/*! remarkable 1.5.0 https://github.com//jonschlinkert/remarkable @license MIT */!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.Remarkable=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o`\x00-\x20]+/; var single_quoted = /'[^']*'/; var double_quoted = /"[^"]*"/; /*eslint no-spaced-func:0*/ var attr_value = replace(/(?:unquoted|single_quoted|double_quoted)/) ('unquoted', unquoted) ('single_quoted', single_quoted) ('double_quoted', double_quoted) (); var attribute = replace(/(?:\s+attr_name(?:\s*=\s*attr_value)?)/) ('attr_name', attr_name) ('attr_value', attr_value) (); var open_tag = replace(/<[A-Za-z][A-Za-z0-9]*attribute*\s*\/?>/) ('attribute', attribute) (); var close_tag = /<\/[A-Za-z][A-Za-z0-9]*\s*>/; var comment = //; var processing = /<[?].*?[?]>/; var declaration = /]*>/; var cdata = /])*\]\]>/; var HTML_TAG_RE = replace(/^(?:open_tag|close_tag|comment|processing|declaration|cdata)/) ('open_tag', open_tag) ('close_tag', close_tag) ('comment', comment) ('processing', processing) ('declaration', declaration) ('cdata', cdata) (); module.exports.HTML_TAG_RE = HTML_TAG_RE; },{}],4:[function(require,module,exports){ // List of valid url schemas, accorting to commonmark spec // http://jgm.github.io/CommonMark/spec.html#autolinks 'use strict'; module.exports = [ 'coap', 'doi', 'javascript', 'aaa', 'aaas', 'about', 'acap', 'cap', 'cid', 'crid', 'data', 'dav', 'dict', 'dns', 'file', 'ftp', 'geo', 'go', 'gopher', 'h323', 'http', 'https', 'iax', 'icap', 'im', 'imap', 'info', 'ipp', 'iris', 'iris.beep', 'iris.xpc', 'iris.xpcs', 'iris.lwz', 'ldap', 'mailto', 'mid', 'msrp', 'msrps', 'mtqp', 'mupdate', 'news', 'nfs', 'ni', 'nih', 'nntp', 'opaquelocktoken', 'pop', 'pres', 'rtsp', 'service', 'session', 'shttp', 'sieve', 'sip', 'sips', 'sms', 'snmp', 'soap.beep', 'soap.beeps', 'tag', 'tel', 'telnet', 'tftp', 'thismessage', 'tn3270', 'tip', 'tv', 'urn', 'vemmi', 'ws', 'wss', 'xcon', 'xcon-userid', 'xmlrpc.beep', 'xmlrpc.beeps', 'xmpp', 'z39.50r', 'z39.50s', 'adiumxtra', 'afp', 'afs', 'aim', 'apt', 'attachment', 'aw', 'beshare', 'bitcoin', 'bolo', 'callto', 'chrome', 'chrome-extension', 'com-eventbrite-attendee', 'content', 'cvs', 'dlna-playsingle', 'dlna-playcontainer', 'dtn', 'dvb', 'ed2k', 'facetime', 'feed', 'finger', 'fish', 'gg', 'git', 'gizmoproject', 'gtalk', 'hcp', 'icon', 'ipn', 'irc', 'irc6', 'ircs', 'itms', 'jar', 'jms', 'keyparc', 'lastfm', 'ldaps', 'magnet', 'maps', 'market', 'message', 'mms', 'ms-help', 'msnim', 'mumble', 'mvn', 'notes', 'oid', 'palm', 'paparazzi', 'platform', 'proxy', 'psyc', 'query', 'res', 'resource', 'rmi', 'rsync', 'rtmp', 'secondlife', 'sftp', 'sgn', 'skype', 'smb', 'soldat', 'spotify', 'ssh', 'steam', 'svn', 'teamspeak', 'things', 'udp', 'unreal', 'ut2004', 'ventrilo', 'view-source', 'webcal', 'wtai', 'wyciwyg', 'xfire', 'xri', 'ymsgr' ]; },{}],5:[function(require,module,exports){ // Utilities // 'use strict'; function _class(obj) { return Object.prototype.toString.call(obj); } function isString(obj) { return _class(obj) === '[object String]'; } var _hasOwnProperty = Object.prototype.hasOwnProperty; function has(object, key) { return object ? _hasOwnProperty.call(object, key) : false; } // Merge objects // function assign(obj /*from1, from2, from3, ...*/) { var sources = Array.prototype.slice.call(arguments, 1); sources.forEach(function (source) { if (!source) { return; } if (typeof source !== 'object') { throw new TypeError(source + 'must be object'); } Object.keys(source).forEach(function (key) { obj[key] = source[key]; }); }); return obj; } //////////////////////////////////////////////////////////////////////////////// var UNESCAPE_MD_RE = /\\([\\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g; function unescapeMd(str) { if (str.indexOf('\\') < 0) { return str; } return str.replace(UNESCAPE_MD_RE, '$1'); } //////////////////////////////////////////////////////////////////////////////// function isValidEntityCode(c) { /*eslint no-bitwise:0*/ // broken sequence if (c >= 0xD800 && c <= 0xDFFF) { return false; } // never used if (c >= 0xFDD0 && c <= 0xFDEF) { return false; } if ((c & 0xFFFF) === 0xFFFF || (c & 0xFFFF) === 0xFFFE) { return false; } // control codes if (c >= 0x00 && c <= 0x08) { return false; } if (c === 0x0B) { return false; } if (c >= 0x0E && c <= 0x1F) { return false; } if (c >= 0x7F && c <= 0x9F) { return false; } // out of range if (c > 0x10FFFF) { return false; } return true; } function fromCodePoint(c) { /*eslint no-bitwise:0*/ if (c > 0xffff) { c -= 0x10000; var surrogate1 = 0xd800 + (c >> 10), surrogate2 = 0xdc00 + (c & 0x3ff); return String.fromCharCode(surrogate1, surrogate2); } return String.fromCharCode(c); } var NAMED_ENTITY_RE = /&([a-z#][a-z0-9]{1,31});/gi; var DIGITAL_ENTITY_TEST_RE = /^#((?:x[a-f0-9]{1,8}|[0-9]{1,8}))/i; var entities = require('./entities'); function replaceEntityPattern(match, name) { var code = 0; if (has(entities, name)) { return entities[name]; } else if (name.charCodeAt(0) === 0x23/* # */ && DIGITAL_ENTITY_TEST_RE.test(name)) { code = name[1].toLowerCase() === 'x' ? parseInt(name.slice(2), 16) : parseInt(name.slice(1), 10); if (isValidEntityCode(code)) { return fromCodePoint(code); } } return match; } function replaceEntities(str) { if (str.indexOf('&') < 0) { return str; } return str.replace(NAMED_ENTITY_RE, replaceEntityPattern); } //////////////////////////////////////////////////////////////////////////////// var HTML_ESCAPE_TEST_RE = /[&<>"]/; var HTML_ESCAPE_REPLACE_RE = /[&<>"]/g; var HTML_REPLACEMENTS = { '&': '&', '<': '<', '>': '>', '"': '"' }; function replaceUnsafeChar(ch) { return HTML_REPLACEMENTS[ch]; } function escapeHtml(str) { if (HTML_ESCAPE_TEST_RE.test(str)) { return str.replace(HTML_ESCAPE_REPLACE_RE, replaceUnsafeChar); } return str; } //////////////////////////////////////////////////////////////////////////////// exports.assign = assign; exports.isString = isString; exports.has = has; exports.unescapeMd = unescapeMd; exports.isValidEntityCode = isValidEntityCode; exports.fromCodePoint = fromCodePoint; exports.replaceEntities = replaceEntities; exports.escapeHtml = escapeHtml; },{"./entities":1}],6:[function(require,module,exports){ // Commonmark default options 'use strict'; module.exports = { options: { html: true, // Enable HTML tags in source xhtmlOut: true, // Use '/' to close single tags (
) breaks: false, // Convert '\n' in paragraphs into
langPrefix: 'language-', // CSS language prefix for fenced blocks linkify: false, // autoconvert URL-like texts to links // Enable some language-neutral replacements + quotes beautification typographer: false, // Double + single quotes replacement pairs, when typographer enabled, // and smartquotes on. Set doubles to '«»' for Russian, '„“' for German. quotes: '“”‘’', // Highlighter function. Should return escaped HTML, // or '' if input not changed // // function (/*str, lang*/) { return ''; } // highlight: null, maxNesting: 20 // Internal protection, recursion limit }, components: { core: { rules: [ 'block', 'inline', 'references', 'abbr2' ] }, block: { rules: [ 'blockquote', 'code', 'fences', 'heading', 'hr', 'htmlblock', 'lheading', 'list', 'paragraph' ] }, inline: { rules: [ 'autolink', 'backticks', 'emphasis', 'entity', 'escape', 'htmltag', 'links', 'newline', 'text' ] } } }; },{}],7:[function(require,module,exports){ // Remarkable default options 'use strict'; module.exports = { options: { html: false, // Enable HTML tags in source xhtmlOut: false, // Use '/' to close single tags (
) breaks: false, // Convert '\n' in paragraphs into
langPrefix: 'language-', // CSS language prefix for fenced blocks linkify: false, // autoconvert URL-like texts to links // Enable some language-neutral replacements + quotes beautification typographer: false, // Double + single quotes replacement pairs, when typographer enabled, // and smartquotes on. Set doubles to '«»' for Russian, '„“' for German. quotes: '“”‘’', // Highlighter function. Should return escaped HTML, // or '' if input not changed // // function (/*str, lang*/) { return ''; } // highlight: null, maxNesting: 20 // Internal protection, recursion limit }, components: { core: { rules: [ 'block', 'inline', 'references', 'replacements', 'linkify', 'smartquotes', 'references', 'abbr2', 'footnote_tail' ] }, block: { rules: [ 'blockquote', 'code', 'fences', 'heading', 'hr', 'htmlblock', 'lheading', 'list', 'paragraph', 'table' ] }, inline: { rules: [ 'autolink', 'backticks', 'del', 'emphasis', 'entity', 'escape', 'footnote_ref', 'htmltag', 'links', 'newline', 'text' ] } } }; },{}],8:[function(require,module,exports){ // Remarkable default options 'use strict'; module.exports = { options: { html: false, // Enable HTML tags in source xhtmlOut: false, // Use '/' to close single tags (
) breaks: false, // Convert '\n' in paragraphs into
langPrefix: 'language-', // CSS language prefix for fenced blocks linkify: false, // autoconvert URL-like texts to links // Enable some language-neutral replacements + quotes beautification typographer: false, // Double + single quotes replacement pairs, when typographer enabled, // and smartquotes on. Set doubles to '«»' for Russian, '„“' for German. quotes: '“”‘’', // Highlighter function. Should return escaped HTML, // or '' if input not changed // // function (/*str, lang*/) { return ''; } // highlight: null, maxNesting: 20 // Internal protection, recursion limit }, components: { // Don't restrict core/block/inline rules core: {}, block: {}, inline: {} } }; },{}],9:[function(require,module,exports){ 'use strict'; var replaceEntities = require('../common/utils').replaceEntities; module.exports = function normalizeLink(url) { var normalized = replaceEntities(url); // We don't care much about result of mailformed URIs, // but shoud not throw exception. try { normalized = decodeURI(normalized); } catch (__) {} return encodeURI(normalized); }; },{"../common/utils":5}],10:[function(require,module,exports){ 'use strict'; module.exports = function normalizeReference(str) { // use .toUpperCase() instead of .toLowerCase() // here to avoid a conflict with Object.prototype // members (most notably, `__proto__`) return str.trim().replace(/\s+/g, ' ').toUpperCase(); }; },{}],11:[function(require,module,exports){ // Parse link destination // // on success it returns a string and updates state.pos; // on failure it returns null // 'use strict'; var normalizeLink = require('./normalize_link'); var unescapeMd = require('../common/utils').unescapeMd; module.exports = function parseLinkDestination(state, pos) { var code, level, link, start = pos, max = state.posMax; if (state.src.charCodeAt(pos) === 0x3C /* < */) { pos++; while (pos < max) { code = state.src.charCodeAt(pos); if (code === 0x0A /* \n */) { return false; } if (code === 0x3E /* > */) { link = normalizeLink(unescapeMd(state.src.slice(start + 1, pos))); if (!state.parser.validateLink(link)) { return false; } state.pos = pos + 1; state.linkContent = link; return true; } if (code === 0x5C /* \ */ && pos + 1 < max) { pos += 2; continue; } pos++; } // no closing '>' return false; } // this should be ... } else { ... branch level = 0; while (pos < max) { code = state.src.charCodeAt(pos); if (code === 0x20) { break; } // ascii control characters if (code < 0x20 || code === 0x7F) { break; } if (code === 0x5C /* \ */ && pos + 1 < max) { pos += 2; continue; } if (code === 0x28 /* ( */) { level++; if (level > 1) { break; } } if (code === 0x29 /* ) */) { level--; if (level < 0) { break; } } pos++; } if (start === pos) { return false; } link = normalizeLink(unescapeMd(state.src.slice(start, pos))); if (!state.parser.validateLink(link)) { return false; } state.linkContent = link; state.pos = pos; return true; }; },{"../common/utils":5,"./normalize_link":9}],12:[function(require,module,exports){ // Parse link label // // this function assumes that first character ("[") already matches; // returns the end of the label // 'use strict'; module.exports = function parseLinkLabel(state, start) { var level, found, marker, labelEnd = -1, max = state.posMax, oldPos = state.pos, oldFlag = state.isInLabel; if (state.isInLabel) { return -1; } if (state.labelUnmatchedScopes) { state.labelUnmatchedScopes--; return -1; } state.pos = start + 1; state.isInLabel = true; level = 1; while (state.pos < max) { marker = state.src.charCodeAt(state.pos); if (marker === 0x5B /* [ */) { level++; } else if (marker === 0x5D /* ] */) { level--; if (level === 0) { found = true; break; } } state.parser.skipToken(state); } if (found) { labelEnd = state.pos; state.labelUnmatchedScopes = 0; } else { state.labelUnmatchedScopes = level - 1; } // restore old state state.pos = oldPos; state.isInLabel = oldFlag; return labelEnd; }; },{}],13:[function(require,module,exports){ // Parse link title // // on success it returns a string and updates state.pos; // on failure it returns null // 'use strict'; var unescapeMd = require('../common/utils').unescapeMd; module.exports = function parseLinkTitle(state, pos) { var code, start = pos, max = state.posMax, marker = state.src.charCodeAt(pos); if (marker !== 0x22 /* " */ && marker !== 0x27 /* ' */ && marker !== 0x28 /* ( */) { return false; } pos++; // if opening marker is "(", switch it to closing marker ")" if (marker === 0x28) { marker = 0x29; } while (pos < max) { code = state.src.charCodeAt(pos); if (code === marker) { state.pos = pos + 1; state.linkContent = unescapeMd(state.src.slice(start + 1, pos)); return true; } if (code === 0x5C /* \ */ && pos + 1 < max) { pos += 2; continue; } pos++; } return false; }; },{"../common/utils":5}],14:[function(require,module,exports){ // Main perser class 'use strict'; var assign = require('./common/utils').assign; var isString = require('./common/utils').isString; var Renderer = require('./renderer'); var ParserCore = require('./parser_core'); var ParserBlock = require('./parser_block'); var ParserInline = require('./parser_inline'); var Ruler = require('./ruler'); var config = { 'default': require('./configs/default'), full: require('./configs/full'), commonmark: require('./configs/commonmark') }; function StateCore(self, src, env) { this.src = src; this.env = env; this.options = self.options; this.tokens = []; this.inlineMode = false; this.inline = self.inline; this.block = self.block; this.renderer = self.renderer; this.typographer = self.typographer; } // Main class // function Remarkable(presetName, options) { if (!options) { if (!isString(presetName)) { options = presetName || {}; presetName = 'default'; } } this.inline = new ParserInline(); this.block = new ParserBlock(); this.core = new ParserCore(); this.renderer = new Renderer(); this.ruler = new Ruler(); this.options = {}; this.configure(config[presetName]); if (options) { this.set(options); } } // Set options, if you did not passed those to constructor // Remarkable.prototype.set = function (options) { assign(this.options, options); }; // Batch loader for components rules states & options // Remarkable.prototype.configure = function (presets) { var self = this; if (!presets) { throw new Error('Wrong `remarkable` preset, check name/content'); } if (presets.options) { self.set(presets.options); } if (presets.components) { Object.keys(presets.components).forEach(function (name) { if (presets.components[name].rules) { self[name].ruler.enable(presets.components[name].rules, true); } }); } }; // Sugar for curried plugins init: // // var md = new Remarkable(); // // md.use(plugin1) // .use(plugin2, opts) // .use(plugin3); // Remarkable.prototype.use = function (plugin, opts) { plugin(this, opts); return this; }; // Parse input string, returns tokens array. Modify `env` with // definitions data. // Remarkable.prototype.parse = function (src, env) { var state = new StateCore(this, src, env); this.core.process(state); return state.tokens; }; // Main method that does all magic :) // Remarkable.prototype.render = function (src, env) { env = env || {}; return this.renderer.render(this.parse(src, env), this.options, env); }; // Parse content as single string // Remarkable.prototype.parseInline = function (src, env) { var state = new StateCore(this, src, env); state.inlineMode = true; this.core.process(state); return state.tokens; }; // Render single string, without wrapping it to paragraphs // Remarkable.prototype.renderInline = function (src, env) { env = env || {}; return this.renderer.render(this.parseInline(src, env), this.options, env); }; module.exports = Remarkable; // Expose helpers, useful for custom renderer functions module.exports.utils = require('./common/utils'); },{"./common/utils":5,"./configs/commonmark":6,"./configs/default":7,"./configs/full":8,"./parser_block":15,"./parser_core":16,"./parser_inline":17,"./renderer":18,"./ruler":19}],15:[function(require,module,exports){ // Block parser 'use strict'; var Ruler = require('./ruler'); var StateBlock = require('./rules_block/state_block'); var _rules = [ [ 'code', require('./rules_block/code') ], [ 'fences', require('./rules_block/fences'), [ 'paragraph', 'blockquote', 'list' ] ], [ 'blockquote', require('./rules_block/blockquote'), [ 'paragraph', 'blockquote', 'list' ] ], [ 'hr', require('./rules_block/hr'), [ 'paragraph', 'blockquote', 'list' ] ], [ 'list', require('./rules_block/list'), [ 'paragraph', 'blockquote' ] ], [ 'footnote', require('./rules_block/footnote'), [ 'paragraph' ] ], [ 'heading', require('./rules_block/heading'), [ 'paragraph', 'blockquote' ] ], [ 'lheading', require('./rules_block/lheading') ], [ 'htmlblock', require('./rules_block/htmlblock'), [ 'paragraph', 'blockquote' ] ], [ 'table', require('./rules_block/table'), [ 'paragraph' ] ], [ 'deflist', require('./rules_block/deflist'), [ 'paragraph' ] ], [ 'paragraph', require('./rules_block/paragraph') ] ]; // Block Parser class // function ParserBlock() { this.ruler = new Ruler(); for (var i = 0; i < _rules.length; i++) { this.ruler.push(_rules[i][0], _rules[i][1], { alt: (_rules[i][2] || []).slice() }); } } // Generate tokens for input range // ParserBlock.prototype.tokenize = function (state, startLine, endLine) { var ok, i, rules = this.ruler.getRules(''), len = rules.length, line = startLine, hasEmptyLines = false; while (line < endLine) { state.line = line = state.skipEmptyLines(line); if (line >= endLine) { break; } // Termination condition for nested calls. // Nested calls currently used for blockquotes & lists if (state.tShift[line] < state.blkIndent) { break; } // Try all possible rules. // On success, rule should: // // - update `state.line` // - update `state.tokens` // - return true for (i = 0; i < len; i++) { ok = rules[i](state, line, endLine, false); if (ok) { break; } } // set state.tight iff we had an empty line before current tag // i.e. latest empty line should not count state.tight = !hasEmptyLines; // paragraph might "eat" one newline after it in nested lists if (state.isEmpty(state.line - 1)) { hasEmptyLines = true; } line = state.line; if (line < endLine && state.isEmpty(line)) { hasEmptyLines = true; line++; // two empty lines should stop the parser in list mode if (line < endLine && state.parentType === 'list' && state.isEmpty(line)) { break; } state.line = line; } } }; var TABS_SCAN_RE = /[\n\t]/g; var NEWLINES_RE = /\r[\n\u0085]|[\u2424\u2028\u0085]/g; var SPACES_RE = /\u00a0/g; ParserBlock.prototype.parse = function (src, options, env, outTokens) { var state, lineStart = 0, lastTabPos = 0; if (!src) { return []; } // Normalize spaces src = src.replace(SPACES_RE, ' '); // Normalize newlines src = src.replace(NEWLINES_RE, '\n'); // Replace tabs with proper number of spaces (1..4) if (src.indexOf('\t') >= 0) { src = src.replace(TABS_SCAN_RE, function (match, offset) { var result; if (src.charCodeAt(offset) === 0x0A) { lineStart = offset + 1; lastTabPos = 0; return match; } result = ' '.slice((offset - lineStart - lastTabPos) % 4); lastTabPos = offset - lineStart + 1; return result; }); } state = new StateBlock( src, this, options, env, outTokens ); this.tokenize(state, state.line, state.lineMax); }; module.exports = ParserBlock; },{"./ruler":19,"./rules_block/blockquote":20,"./rules_block/code":21,"./rules_block/deflist":22,"./rules_block/fences":23,"./rules_block/footnote":24,"./rules_block/heading":25,"./rules_block/hr":26,"./rules_block/htmlblock":27,"./rules_block/lheading":28,"./rules_block/list":29,"./rules_block/paragraph":30,"./rules_block/state_block":31,"./rules_block/table":32}],16:[function(require,module,exports){ // Class of top level (`core`) rules // 'use strict'; var Ruler = require('./ruler'); var _rules = [ [ 'block', require('./rules_core/block') ], [ 'abbr', require('./rules_core/abbr') ], [ 'references', require('./rules_core/references') ], [ 'inline', require('./rules_core/inline') ], [ 'footnote_tail', require('./rules_core/footnote_tail') ], [ 'abbr2', require('./rules_core/abbr2') ], [ 'replacements', require('./rules_core/replacements') ], [ 'smartquotes', require('./rules_core/smartquotes') ], [ 'linkify', require('./rules_core/linkify') ] ]; function Core() { this.options = {}; this.ruler = new Ruler(); for (var i = 0; i < _rules.length; i++) { this.ruler.push(_rules[i][0], _rules[i][1]); } } Core.prototype.process = function (state) { var i, l, rules; rules = this.ruler.getRules(''); for (i = 0, l = rules.length; i < l; i++) { rules[i](state); } }; module.exports = Core; },{"./ruler":19,"./rules_core/abbr":33,"./rules_core/abbr2":34,"./rules_core/block":35,"./rules_core/footnote_tail":36,"./rules_core/inline":37,"./rules_core/linkify":38,"./rules_core/references":39,"./rules_core/replacements":40,"./rules_core/smartquotes":41}],17:[function(require,module,exports){ // Inline parser 'use strict'; var Ruler = require('./ruler'); var StateInline = require('./rules_inline/state_inline'); var replaceEntities = require('./common/utils').replaceEntities; //////////////////////////////////////////////////////////////////////////////// // Parser rules var _rules = [ [ 'text', require('./rules_inline/text') ], [ 'newline', require('./rules_inline/newline') ], [ 'escape', require('./rules_inline/escape') ], [ 'backticks', require('./rules_inline/backticks') ], [ 'del', require('./rules_inline/del') ], [ 'ins', require('./rules_inline/ins') ], [ 'mark', require('./rules_inline/mark') ], [ 'emphasis', require('./rules_inline/emphasis') ], [ 'sub', require('./rules_inline/sub') ], [ 'sup', require('./rules_inline/sup') ], [ 'links', require('./rules_inline/links') ], [ 'footnote_inline', require('./rules_inline/footnote_inline') ], [ 'footnote_ref', require('./rules_inline/footnote_ref') ], [ 'autolink', require('./rules_inline/autolink') ], [ 'htmltag', require('./rules_inline/htmltag') ], [ 'entity', require('./rules_inline/entity') ] ]; var BAD_PROTOCOLS = [ 'vbscript', 'javascript', 'file' ]; function validateLink(url) { var str = url.trim().toLowerCase(); // Care about digital entities "javascript:alert(1)" str = replaceEntities(str); if (str.indexOf(':') >= 0 && BAD_PROTOCOLS.indexOf(str.split(':')[0]) >= 0) { return false; } return true; } // Inline Parser class // function ParserInline() { // By default CommonMark allows too much in links // If you need to restrict it - override this with your validator. this.validateLink = validateLink; this.ruler = new Ruler(); for (var i = 0; i < _rules.length; i++) { this.ruler.push(_rules[i][0], _rules[i][1]); } } // Skip single token by running all rules in validation mode; // returns `true` if any rule reported success // ParserInline.prototype.skipToken = function (state) { var i, cached_pos, pos = state.pos, rules = this.ruler.getRules(''), len = rules.length; if ((cached_pos = state.cacheGet(pos)) > 0) { state.pos = cached_pos; return; } for (i = 0; i < len; i++) { if (rules[i](state, true)) { state.cacheSet(pos, state.pos); return; } } state.pos++; state.cacheSet(pos, state.pos); }; // Generate tokens for input range // ParserInline.prototype.tokenize = function (state) { var ok, i, rules = this.ruler.getRules(''), len = rules.length, end = state.posMax; while (state.pos < end) { // Try all possible rules. // On success, rule should: // // - update `state.pos` // - update `state.tokens` // - return true for (i = 0; i < len; i++) { ok = rules[i](state, false); if (ok) { break; } } if (ok) { if (state.pos >= end) { break; } continue; } state.pending += state.src[state.pos++]; } if (state.pending) { state.pushPending(); } }; // Parse input string. // ParserInline.prototype.parse = function (str, options, env, outTokens) { var state = new StateInline(str, this, options, env, outTokens); this.tokenize(state); }; module.exports = ParserInline; },{"./common/utils":5,"./ruler":19,"./rules_inline/autolink":42,"./rules_inline/backticks":43,"./rules_inline/del":44,"./rules_inline/emphasis":45,"./rules_inline/entity":46,"./rules_inline/escape":47,"./rules_inline/footnote_inline":48,"./rules_inline/footnote_ref":49,"./rules_inline/htmltag":50,"./rules_inline/ins":51,"./rules_inline/links":52,"./rules_inline/mark":53,"./rules_inline/newline":54,"./rules_inline/state_inline":55,"./rules_inline/sub":56,"./rules_inline/sup":57,"./rules_inline/text":58}],18:[function(require,module,exports){ 'use strict'; var assign = require('./common/utils').assign; var has = require('./common/utils').has; var unescapeMd = require('./common/utils').unescapeMd; var replaceEntities = require('./common/utils').replaceEntities; var escapeHtml = require('./common/utils').escapeHtml; //////////////////////////////////////////////////////////////////////////////// // Helpers function nextToken(tokens, idx) { if (++idx >= tokens.length - 2) { return idx; } if ((tokens[idx].type === 'paragraph_open' && tokens[idx].tight) && (tokens[idx + 1].type === 'inline' && tokens[idx + 1].content.length === 0) && (tokens[idx + 2].type === 'paragraph_close' && tokens[idx + 2].tight)) { return nextToken(tokens, idx + 2); } return idx; } // check if we need to hide '\n' before next token function getBreak(tokens, idx) { idx = nextToken(tokens, idx); if (idx < tokens.length && tokens[idx].type === 'list_item_close') { return ''; } return '\n'; } //////////////////////////////////////////////////////////////////////////////// var rules = {}; rules.blockquote_open = function (/* tokens, idx, options, env */) { return '
\n'; }; rules.blockquote_close = function (tokens, idx /*, options, env */) { return '
' + getBreak(tokens, idx); }; rules.code = function (tokens, idx /*, options, env */) { if (tokens[idx].block) { return '
' + escapeHtml(tokens[idx].content) + '
' + getBreak(tokens, idx); } return '' + escapeHtml(tokens[idx].content) + ''; }; rules.fence = function (tokens, idx, options, env, self) { var token = tokens[idx]; var langClass = ''; var langPrefix = options.langPrefix; var langName = '', fenceName; var highlighted; if (token.params) { // // ```foo bar // // Try custom renderer "foo" first. That will simplify overwrite // for diagrams, latex, and any other fenced block with custom look // fenceName = token.params.split(/\s+/g)[0]; if (has(self.rules.fence_custom, fenceName)) { return self.rules.fence_custom[fenceName](tokens, idx, options, env, self); } langName = escapeHtml(replaceEntities(unescapeMd(fenceName))); langClass = ' class="' + langPrefix + langName + '"'; } if (options.highlight) { highlighted = options.highlight(token.content, langName) || escapeHtml(token.content); } else { highlighted = escapeHtml(token.content); } return '
'
        + highlighted
        + '
' + getBreak(tokens, idx); }; rules.fence_custom = {}; rules.heading_open = function (tokens, idx /*, options, env */) { return ''; }; rules.heading_close = function (tokens, idx /*, options, env */) { return '\n'; }; rules.hr = function (tokens, idx, options /*, env */) { return (options.xhtmlOut ? '
' : '
') + getBreak(tokens, idx); }; rules.bullet_list_open = function (/* tokens, idx, options, env */) { return '' + getBreak(tokens, idx); }; rules.list_item_open = function (/* tokens, idx, options, env */) { return '
  • '; }; rules.list_item_close = function (/* tokens, idx, options, env */) { return '
    • \n'; }; rules.ordered_list_open = function (tokens, idx /*, options, env */) { var token = tokens[idx]; return ' 1 ? ' start="' + token.order + '"' : '') + '>\n'; }; rules.ordered_list_close = function (tokens, idx /*, options, env */) { return '' + getBreak(tokens, idx); }; rules.paragraph_open = function (tokens, idx /*, options, env */) { return tokens[idx].tight ? '' : '

    '; }; rules.paragraph_close = function (tokens, idx /*, options, env */) { var addBreak = !(tokens[idx].tight && idx && tokens[idx - 1].type === 'inline' && !tokens[idx - 1].content); return (tokens[idx].tight ? '' : '

    ') + (addBreak ? getBreak(tokens, idx) : ''); }; rules.link_open = function (tokens, idx /*, options, env */) { var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; return ''; }; rules.link_close = function (/* tokens, idx, options, env */) { return ''; }; rules.image = function (tokens, idx, options /*, env */) { var src = ' src="' + escapeHtml(tokens[idx].src) + '"'; var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; var alt = ' alt="' + (tokens[idx].alt ? escapeHtml(replaceEntities(tokens[idx].alt)) : '') + '"'; var suffix = options.xhtmlOut ? ' /' : ''; return ''; }; rules.table_open = function (/* tokens, idx, options, env */) { return '\n'; }; rules.table_close = function (/* tokens, idx, options, env */) { return '
    \n'; }; rules.thead_open = function (/* tokens, idx, options, env */) { return '\n'; }; rules.thead_close = function (/* tokens, idx, options, env */) { return '\n'; }; rules.tbody_open = function (/* tokens, idx, options, env */) { return '\n'; }; rules.tbody_close = function (/* tokens, idx, options, env */) { return '\n'; }; rules.tr_open = function (/* tokens, idx, options, env */) { return ''; }; rules.tr_close = function (/* tokens, idx, options, env */) { return '\n'; }; rules.th_open = function (tokens, idx /*, options, env */) { var token = tokens[idx]; return ''; }; rules.th_close = function (/* tokens, idx, options, env */) { return ''; }; rules.td_open = function (tokens, idx /*, options, env */) { var token = tokens[idx]; return ''; }; rules.td_close = function (/* tokens, idx, options, env */) { return ''; }; rules.strong_open = function (/* tokens, idx, options, env */) { return ''; }; rules.strong_close = function (/* tokens, idx, options, env */) { return ''; }; rules.em_open = function (/* tokens, idx, options, env */) { return ''; }; rules.em_close = function (/* tokens, idx, options, env */) { return ''; }; rules.del_open = function (/* tokens, idx, options, env */) { return ''; }; rules.del_close = function (/* tokens, idx, options, env */) { return ''; }; rules.ins_open = function (/* tokens, idx, options, env */) { return ''; }; rules.ins_close = function (/* tokens, idx, options, env */) { return ''; }; rules.mark_open = function (/* tokens, idx, options, env */) { return ''; }; rules.mark_close = function (/* tokens, idx, options, env */) { return ''; }; rules.sub = function (tokens, idx /*, options, env */) { return '' + escapeHtml(tokens[idx].content) + ''; }; rules.sup = function (tokens, idx /*, options, env */) { return '' + escapeHtml(tokens[idx].content) + ''; }; rules.hardbreak = function (tokens, idx, options /*, env */) { return options.xhtmlOut ? '
    \n' : '
    \n'; }; rules.softbreak = function (tokens, idx, options /*, env */) { return options.breaks ? (options.xhtmlOut ? '
    \n' : '
    \n') : '\n'; }; rules.text = function (tokens, idx /*, options, env */) { return escapeHtml(tokens[idx].content); }; rules.htmlblock = function (tokens, idx /*, options, env */) { return tokens[idx].content; }; rules.htmltag = function (tokens, idx /*, options, env */) { return tokens[idx].content; }; rules.abbr_open = function (tokens, idx /*, options, env */) { return ''; }; rules.abbr_close = function (/* tokens, idx, options, env */) { return ''; }; rules.footnote_ref = function (tokens, idx) { var n = Number(tokens[idx].id + 1).toString(); var id = 'fnref' + n; if (tokens[idx].subId > 0) { id += ':' + tokens[idx].subId; } return '[' + n + ']'; }; rules.footnote_block_open = function (tokens, idx, options) { return (options.xhtmlOut ? '
    \n' : '
    \n') + '
    \n' + '
      \n'; }; rules.footnote_block_close = function () { return '
    \n
    \n'; }; rules.footnote_open = function (tokens, idx) { var id = Number(tokens[idx].id + 1).toString(); return '
  • '; }; rules.footnote_close = function () { return '
    • \n'; }; rules.footnote_anchor = function (tokens, idx) { var n = Number(tokens[idx].id + 1).toString(); var id = 'fnref' + n; if (tokens[idx].subId > 0) { id += ':' + tokens[idx].subId; } return ' ↩'; }; rules.dl_open = function() { return '
    \n'; }; rules.dt_open = function() { return '
    '; }; rules.dd_open = function() { return '
    '; }; rules.dl_close = function() { return '
    \n'; }; rules.dt_close = function() { return '\n'; }; rules.dd_close = function() { return '\n'; }; // Renderer class function Renderer() { // Clone rules object to allow local modifications this.rules = assign({}, rules); // exported helper, for custom rules only this.getBreak = getBreak; } Renderer.prototype.renderInline = function (tokens, options, env) { var result = '', _rules = this.rules; for (var i = 0, len = tokens.length; i < len; i++) { result += _rules[tokens[i].type](tokens, i, options, env, this); } return result; }; Renderer.prototype.render = function (tokens, options, env) { var i, len, result = '', _rules = this.rules; for (i = 0, len = tokens.length; i < len; i++) { if (tokens[i].type === 'inline') { result += this.renderInline(tokens[i].children, options, env); } else { result += _rules[tokens[i].type](tokens, i, options, env, this); } } return result; }; module.exports = Renderer; },{"./common/utils":5}],19:[function(require,module,exports){ // Ruler is helper class to build responsibility chains from parse rules. // It allows: // // - easy stack rules chains // - getting main chain and named chains content (as arrays of functions) // 'use strict'; //////////////////////////////////////////////////////////////////////////////// function Ruler() { // List of added rules. Each element is: // // { // name: XXX, // enabled: Boolean, // fn: Function(), // alt: [ name2, name3 ] // } // this.__rules__ = []; // Cached rule chains. // // First level - chain name, '' for default. // Second level - diginal anchor for fast filtering by charcodes. // this.__cache__ = null; } //////////////////////////////////////////////////////////////////////////////// // Helper methods, should not be used directly // Find rule index by name // Ruler.prototype.__find__ = function (name) { for (var i = 0; i < this.__rules__.length; i++) { if (this.__rules__[i].name === name) { return i; } } return -1; }; // Build rules lookup cache // Ruler.prototype.__compile__ = function () { var self = this; var chains = [ '' ]; // collect unique names self.__rules__.forEach(function (rule) { if (!rule.enabled) { return; } rule.alt.forEach(function (altName) { if (chains.indexOf(altName) < 0) { chains.push(altName); } }); }); self.__cache__ = {}; chains.forEach(function (chain) { self.__cache__[chain] = []; self.__rules__.forEach(function (rule) { if (!rule.enabled) { return; } if (chain && rule.alt.indexOf(chain) < 0) { return; } self.__cache__[chain].push(rule.fn); }); }); }; //////////////////////////////////////////////////////////////////////////////// // Public methods // Replace rule function // Ruler.prototype.at = function (name, fn, options) { var index = this.__find__(name); var opt = options || {}; if (index === -1) { throw new Error('Parser rule not found: ' + name); } this.__rules__[index].fn = fn; this.__rules__[index].alt = opt.alt || []; this.__cache__ = null; }; // Add rule to chain before one with given name. // Ruler.prototype.before = function (beforeName, ruleName, fn, options) { var index = this.__find__(beforeName); var opt = options || {}; if (index === -1) { throw new Error('Parser rule not found: ' + beforeName); } this.__rules__.splice(index, 0, { name: ruleName, enabled: true, fn: fn, alt: opt.alt || [] }); this.__cache__ = null; }; // Add rule to chain after one with given name. // Ruler.prototype.after = function (afterName, ruleName, fn, options) { var index = this.__find__(afterName); var opt = options || {}; if (index === -1) { throw new Error('Parser rule not found: ' + afterName); } this.__rules__.splice(index + 1, 0, { name: ruleName, enabled: true, fn: fn, alt: opt.alt || [] }); this.__cache__ = null; }; // Add rule to the end of chain. // Ruler.prototype.push = function (ruleName, fn, options) { var opt = options || {}; this.__rules__.push({ name: ruleName, enabled: true, fn: fn, alt: opt.alt || [] }); this.__cache__ = null; }; // Enable list of rules by names. If `strict` is true, then all non listed // rules will be disabled. // Ruler.prototype.enable = function (list, strict) { if (!Array.isArray(list)) { list = [ list ]; } // In strict mode disable all existing rules first if (strict) { this.__rules__.forEach(function (rule) { rule.enabled = false; }); } // Search by name and enable list.forEach(function (name) { var idx = this.__find__(name); if (idx < 0) { throw new Error('Rules manager: invalid rule name ' + name); } this.__rules__[idx].enabled = true; }, this); this.__cache__ = null; }; // Disable list of rules by names. // Ruler.prototype.disable = function (list) { if (!Array.isArray(list)) { list = [ list ]; } // Search by name and disable list.forEach(function (name) { var idx = this.__find__(name); if (idx < 0) { throw new Error('Rules manager: invalid rule name ' + name); } this.__rules__[idx].enabled = false; }, this); this.__cache__ = null; }; // Get rules list as array of functions. // Ruler.prototype.getRules = function (chainName) { if (this.__cache__ === null) { this.__compile__(); } return this.__cache__[chainName]; }; module.exports = Ruler; },{}],20:[function(require,module,exports){ // Block quotes 'use strict'; module.exports = function blockquote(state, startLine, endLine, silent) { var nextLine, lastLineEmpty, oldTShift, oldBMarks, oldIndent, oldParentType, lines, terminatorRules, i, l, terminate, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos > max) { return false; } // check the block quote marker if (state.src.charCodeAt(pos++) !== 0x3E/* > */) { return false; } if (state.level >= state.options.maxNesting) { return false; } // we know that it's going to be a valid blockquote, // so no point trying to find the end of it in silent mode if (silent) { return true; } // skip one optional space after '>' if (state.src.charCodeAt(pos) === 0x20) { pos++; } oldIndent = state.blkIndent; state.blkIndent = 0; oldBMarks = [ state.bMarks[startLine] ]; state.bMarks[startLine] = pos; // check if we have an empty blockquote pos = pos < max ? state.skipSpaces(pos) : pos; lastLineEmpty = pos >= max; oldTShift = [ state.tShift[startLine] ]; state.tShift[startLine] = pos - state.bMarks[startLine]; terminatorRules = state.parser.ruler.getRules('blockquote'); // Search the end of the block // // Block ends with either: // 1. an empty line outside: // ``` // > test // // ``` // 2. an empty line inside: // ``` // > // test // ``` // 3. another tag // ``` // > test // - - - // ``` for (nextLine = startLine + 1; nextLine < endLine; nextLine++) { pos = state.bMarks[nextLine] + state.tShift[nextLine]; max = state.eMarks[nextLine]; if (pos >= max) { // Case 1: line is not inside the blockquote, and this line is empty. break; } if (state.src.charCodeAt(pos++) === 0x3E/* > */) { // This line is inside the blockquote. // skip one optional space after '>' if (state.src.charCodeAt(pos) === 0x20) { pos++; } oldBMarks.push(state.bMarks[nextLine]); state.bMarks[nextLine] = pos; pos = pos < max ? state.skipSpaces(pos) : pos; lastLineEmpty = pos >= max; oldTShift.push(state.tShift[nextLine]); state.tShift[nextLine] = pos - state.bMarks[nextLine]; continue; } // Case 2: line is not inside the blockquote, and the last line was empty. if (lastLineEmpty) { break; } // Case 3: another tag found. terminate = false; for (i = 0, l = terminatorRules.length; i < l; i++) { if (terminatorRules[i](state, nextLine, endLine, true)) { terminate = true; break; } } if (terminate) { break; } oldBMarks.push(state.bMarks[nextLine]); oldTShift.push(state.tShift[nextLine]); // A negative number means that this is a paragraph continuation; // // Any negative number will do the job here, but it's better for it // to be large enough to make any bugs obvious. state.tShift[nextLine] = -1337; } oldParentType = state.parentType; state.parentType = 'blockquote'; state.tokens.push({ type: 'blockquote_open', lines: lines = [ startLine, 0 ], level: state.level++ }); state.parser.tokenize(state, startLine, nextLine); state.tokens.push({ type: 'blockquote_close', level: --state.level }); state.parentType = oldParentType; lines[1] = state.line; // Restore original tShift; this might not be necessary since the parser // has already been here, but just to make sure we can do that. for (i = 0; i < oldTShift.length; i++) { state.bMarks[i + startLine] = oldBMarks[i]; state.tShift[i + startLine] = oldTShift[i]; } state.blkIndent = oldIndent; return true; }; },{}],21:[function(require,module,exports){ // Code block (4 spaces padded) 'use strict'; module.exports = function code(state, startLine, endLine/*, silent*/) { var nextLine, last; if (state.tShift[startLine] - state.blkIndent < 4) { return false; } last = nextLine = startLine + 1; while (nextLine < endLine) { if (state.isEmpty(nextLine)) { nextLine++; continue; } if (state.tShift[nextLine] - state.blkIndent >= 4) { nextLine++; last = nextLine; continue; } break; } state.line = nextLine; state.tokens.push({ type: 'code', content: state.getLines(startLine, last, 4 + state.blkIndent, true), block: true, lines: [ startLine, state.line ], level: state.level }); return true; }; },{}],22:[function(require,module,exports){ // Definition lists 'use strict'; // Search `[:~][\n ]`, returns next pos after marker on success // or -1 on fail. function skipMarker(state, line) { var pos, marker, start = state.bMarks[line] + state.tShift[line], max = state.eMarks[line]; if (start >= max) { return -1; } // Check bullet marker = state.src.charCodeAt(start++); if (marker !== 0x7E/* ~ */ && marker !== 0x3A/* : */) { return -1; } pos = state.skipSpaces(start); // require space after ":" if (start === pos) { return -1; } // no empty definitions, e.g. " : " if (pos >= max) { return -1; } return pos; } function markTightParagraphs(state, idx) { var i, l, level = state.level + 2; for (i = idx + 2, l = state.tokens.length - 2; i < l; i++) { if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') { state.tokens[i + 2].tight = true; state.tokens[i].tight = true; i += 2; } } } module.exports = function deflist(state, startLine, endLine, silent) { var contentStart, ddLine, dtLine, itemLines, listLines, listTokIdx, nextLine, oldIndent, oldDDIndent, oldParentType, oldTShift, oldTight, prevEmptyEnd, tight; if (silent) { // quirk: validation mode validates a dd block only, not a whole deflist if (state.ddIndent < 0) { return false; } return skipMarker(state, startLine) >= 0; } nextLine = startLine + 1; if (state.isEmpty(nextLine)) { if (++nextLine > endLine) { return false; } } if (state.tShift[nextLine] < state.blkIndent) { return false; } contentStart = skipMarker(state, nextLine); if (contentStart < 0) { return false; } if (state.level >= state.options.maxNesting) { return false; } // Start list listTokIdx = state.tokens.length; state.tokens.push({ type: 'dl_open', lines: listLines = [ startLine, 0 ], level: state.level++ }); // // Iterate list items // dtLine = startLine; ddLine = nextLine; // One definition list can contain multiple DTs, // and one DT can be followed by multiple DDs. // // Thus, there is two loops here, and label is // needed to break out of the second one // /*eslint no-labels:0,block-scoped-var:0*/ OUTER: for (;;) { tight = true; prevEmptyEnd = false; state.tokens.push({ type: 'dt_open', lines: [ dtLine, dtLine ], level: state.level++ }); state.tokens.push({ type: 'inline', content: state.getLines(dtLine, dtLine + 1, state.blkIndent, false).trim(), level: state.level + 1, lines: [ dtLine, dtLine ], children: [] }); state.tokens.push({ type: 'dt_close', level: --state.level }); for (;;) { state.tokens.push({ type: 'dd_open', lines: itemLines = [ nextLine, 0 ], level: state.level++ }); oldTight = state.tight; oldDDIndent = state.ddIndent; oldIndent = state.blkIndent; oldTShift = state.tShift[ddLine]; oldParentType = state.parentType; state.blkIndent = state.ddIndent = state.tShift[ddLine] + 2; state.tShift[ddLine] = contentStart - state.bMarks[ddLine]; state.tight = true; state.parentType = 'deflist'; state.parser.tokenize(state, ddLine, endLine, true); // If any of list item is tight, mark list as tight if (!state.tight || prevEmptyEnd) { tight = false; } // Item become loose if finish with empty line, // but we should filter last element, because it means list finish prevEmptyEnd = (state.line - ddLine) > 1 && state.isEmpty(state.line - 1); state.tShift[ddLine] = oldTShift; state.tight = oldTight; state.parentType = oldParentType; state.blkIndent = oldIndent; state.ddIndent = oldDDIndent; state.tokens.push({ type: 'dd_close', level: --state.level }); itemLines[1] = nextLine = state.line; if (nextLine >= endLine) { break OUTER; } if (state.tShift[nextLine] < state.blkIndent) { break OUTER; } contentStart = skipMarker(state, nextLine); if (contentStart < 0) { break; } ddLine = nextLine; // go to the next loop iteration: // insert DD tag and repeat checking } if (nextLine >= endLine) { break; } dtLine = nextLine; if (state.isEmpty(dtLine)) { break; } if (state.tShift[dtLine] < state.blkIndent) { break; } ddLine = dtLine + 1; if (ddLine >= endLine) { break; } if (state.isEmpty(ddLine)) { ddLine++; } if (ddLine >= endLine) { break; } if (state.tShift[ddLine] < state.blkIndent) { break; } contentStart = skipMarker(state, ddLine); if (contentStart < 0) { break; } // go to the next loop iteration: // insert DT and DD tags and repeat checking } // Finilize list state.tokens.push({ type: 'dl_close', level: --state.level }); listLines[1] = nextLine; state.line = nextLine; // mark paragraphs tight if needed if (tight) { markTightParagraphs(state, listTokIdx); } return true; }; },{}],23:[function(require,module,exports){ // fences (``` lang, ~~~ lang) 'use strict'; module.exports = function fences(state, startLine, endLine, silent) { var marker, len, params, nextLine, mem, haveEndMarker = false, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos + 3 > max) { return false; } marker = state.src.charCodeAt(pos); if (marker !== 0x7E/* ~ */ && marker !== 0x60 /* ` */) { return false; } // scan marker length mem = pos; pos = state.skipChars(pos, marker); len = pos - mem; if (len < 3) { return false; } params = state.src.slice(pos, max).trim(); if (params.indexOf('`') >= 0) { return false; } // Since start is found, we can report success here in validation mode if (silent) { return true; } // search end of block nextLine = startLine; for (;;) { nextLine++; if (nextLine >= endLine) { // unclosed block should be autoclosed by end of document. // also block seems to be autoclosed by end of parent break; } pos = mem = state.bMarks[nextLine] + state.tShift[nextLine]; max = state.eMarks[nextLine]; if (pos < max && state.tShift[nextLine] < state.blkIndent) { // non-empty line with negative indent should stop the list: // - ``` // test break; } if (state.src.charCodeAt(pos) !== marker) { continue; } if (state.tShift[nextLine] - state.blkIndent >= 4) { // closing fence should be indented less than 4 spaces continue; } pos = state.skipChars(pos, marker); // closing code fence must be at least as long as the opening one if (pos - mem < len) { continue; } // make sure tail has spaces only pos = state.skipSpaces(pos); if (pos < max) { continue; } haveEndMarker = true; // found! break; } // If a fence has heading spaces, they should be removed from its inner block len = state.tShift[startLine]; state.line = nextLine + (haveEndMarker ? 1 : 0); state.tokens.push({ type: 'fence', params: params, content: state.getLines(startLine + 1, nextLine, len, true), lines: [ startLine, state.line ], level: state.level }); return true; }; },{}],24:[function(require,module,exports){ // Process footnote reference list 'use strict'; module.exports = function footnote(state, startLine, endLine, silent) { var oldBMark, oldTShift, oldParentType, pos, label, start = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; // line should be at least 5 chars - "[^x]:" if (start + 4 > max) { return false; } if (state.src.charCodeAt(start) !== 0x5B/* [ */) { return false; } if (state.src.charCodeAt(start + 1) !== 0x5E/* ^ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } for (pos = start + 2; pos < max; pos++) { if (state.src.charCodeAt(pos) === 0x20) { return false; } if (state.src.charCodeAt(pos) === 0x5D /* ] */) { break; } } if (pos === start + 2) { return false; } // no empty footnote labels if (pos + 1 >= max || state.src.charCodeAt(++pos) !== 0x3A /* : */) { return false; } if (silent) { return true; } pos++; if (!state.env.footnotes) { state.env.footnotes = {}; } if (!state.env.footnotes.refs) { state.env.footnotes.refs = {}; } label = state.src.slice(start + 2, pos - 2); state.env.footnotes.refs[':' + label] = -1; state.tokens.push({ type: 'footnote_reference_open', label: label, level: state.level++ }); oldBMark = state.bMarks[startLine]; oldTShift = state.tShift[startLine]; oldParentType = state.parentType; state.tShift[startLine] = state.skipSpaces(pos) - pos; state.bMarks[startLine] = pos; state.blkIndent += 4; state.parentType = 'footnote'; if (state.tShift[startLine] < state.blkIndent) { state.tShift[startLine] += state.blkIndent; state.bMarks[startLine] -= state.blkIndent; } state.parser.tokenize(state, startLine, endLine, true); state.parentType = oldParentType; state.blkIndent -= 4; state.tShift[startLine] = oldTShift; state.bMarks[startLine] = oldBMark; state.tokens.push({ type: 'footnote_reference_close', level: --state.level }); return true; }; },{}],25:[function(require,module,exports){ // heading (#, ##, ...) 'use strict'; module.exports = function heading(state, startLine, endLine, silent) { var ch, level, tmp, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos >= max) { return false; } ch = state.src.charCodeAt(pos); if (ch !== 0x23/* # */ || pos >= max) { return false; } // count heading level level = 1; ch = state.src.charCodeAt(++pos); while (ch === 0x23/* # */ && pos < max && level <= 6) { level++; ch = state.src.charCodeAt(++pos); } if (level > 6 || (pos < max && ch !== 0x20/* space */)) { return false; } if (silent) { return true; } // Let's cut tails like ' ### ' from the end of string max = state.skipCharsBack(max, 0x20, pos); // space tmp = state.skipCharsBack(max, 0x23, pos); // # if (tmp > pos && state.src.charCodeAt(tmp - 1) === 0x20/* space */) { max = tmp; } state.line = startLine + 1; state.tokens.push({ type: 'heading_open', hLevel: level, lines: [ startLine, state.line ], level: state.level }); // only if header is not empty if (pos < max) { state.tokens.push({ type: 'inline', content: state.src.slice(pos, max).trim(), level: state.level + 1, lines: [ startLine, state.line ], children: [] }); } state.tokens.push({ type: 'heading_close', hLevel: level, level: state.level }); return true; }; },{}],26:[function(require,module,exports){ // Horizontal rule 'use strict'; module.exports = function hr(state, startLine, endLine, silent) { var marker, cnt, ch, pos = state.bMarks[startLine], max = state.eMarks[startLine]; pos += state.tShift[startLine]; if (pos > max) { return false; } marker = state.src.charCodeAt(pos++); // Check hr marker if (marker !== 0x2A/* * */ && marker !== 0x2D/* - */ && marker !== 0x5F/* _ */) { return false; } // markers can be mixed with spaces, but there should be at least 3 one cnt = 1; while (pos < max) { ch = state.src.charCodeAt(pos++); if (ch !== marker && ch !== 0x20/* space */) { return false; } if (ch === marker) { cnt++; } } if (cnt < 3) { return false; } if (silent) { return true; } state.line = startLine + 1; state.tokens.push({ type: 'hr', lines: [ startLine, state.line ], level: state.level }); return true; }; },{}],27:[function(require,module,exports){ // HTML block 'use strict'; var block_names = require('../common/html_blocks'); var HTML_TAG_OPEN_RE = /^<([a-zA-Z]{1,15})[\s\/>]/; var HTML_TAG_CLOSE_RE = /^<\/([a-zA-Z]{1,15})[\s>]/; function isLetter(ch) { /*eslint no-bitwise:0*/ var lc = ch | 0x20; // to lower case return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); } module.exports = function htmlblock(state, startLine, endLine, silent) { var ch, match, nextLine, pos = state.bMarks[startLine], max = state.eMarks[startLine], shift = state.tShift[startLine]; pos += shift; if (!state.options.html) { return false; } if (shift > 3 || pos + 2 >= max) { return false; } if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } ch = state.src.charCodeAt(pos + 1); if (ch === 0x21/* ! */ || ch === 0x3F/* ? */) { // Directive start / comment start / processing instruction start if (silent) { return true; } } else if (ch === 0x2F/* / */ || isLetter(ch)) { // Probably start or end of tag if (ch === 0x2F/* \ */) { // closing tag match = state.src.slice(pos, max).match(HTML_TAG_CLOSE_RE); if (!match) { return false; } } else { // opening tag match = state.src.slice(pos, max).match(HTML_TAG_OPEN_RE); if (!match) { return false; } } // Make sure tag name is valid if (block_names[match[1].toLowerCase()] !== true) { return false; } if (silent) { return true; } } else { return false; } // If we are here - we detected HTML block. // Let's roll down till empty line (block end). nextLine = startLine + 1; while (nextLine < state.lineMax && !state.isEmpty(nextLine)) { nextLine++; } state.line = nextLine; state.tokens.push({ type: 'htmlblock', level: state.level, lines: [ startLine, state.line ], content: state.getLines(startLine, nextLine, 0, true) }); return true; }; },{"../common/html_blocks":2}],28:[function(require,module,exports){ // lheading (---, ===) 'use strict'; module.exports = function lheading(state, startLine, endLine/*, silent*/) { var marker, pos, max, next = startLine + 1; if (next >= endLine) { return false; } if (state.tShift[next] < state.blkIndent) { return false; } // Scan next line if (state.tShift[next] - state.blkIndent > 3) { return false; } pos = state.bMarks[next] + state.tShift[next]; max = state.eMarks[next]; if (pos >= max) { return false; } marker = state.src.charCodeAt(pos); if (marker !== 0x2D/* - */ && marker !== 0x3D/* = */) { return false; } pos = state.skipChars(pos, marker); pos = state.skipSpaces(pos); if (pos < max) { return false; } pos = state.bMarks[startLine] + state.tShift[startLine]; state.line = next + 1; state.tokens.push({ type: 'heading_open', hLevel: marker === 0x3D/* = */ ? 1 : 2, lines: [ startLine, state.line ], level: state.level }); state.tokens.push({ type: 'inline', content: state.src.slice(pos, state.eMarks[startLine]).trim(), level: state.level + 1, lines: [ startLine, state.line - 1 ], children: [] }); state.tokens.push({ type: 'heading_close', hLevel: marker === 0x3D/* = */ ? 1 : 2, level: state.level }); return true; }; },{}],29:[function(require,module,exports){ // Lists 'use strict'; // Search `[-+*][\n ]`, returns next pos arter marker on success // or -1 on fail. function skipBulletListMarker(state, startLine) { var marker, pos, max; pos = state.bMarks[startLine] + state.tShift[startLine]; max = state.eMarks[startLine]; if (pos >= max) { return -1; } marker = state.src.charCodeAt(pos++); // Check bullet if (marker !== 0x2A/* * */ && marker !== 0x2D/* - */ && marker !== 0x2B/* + */) { return -1; } if (pos < max && state.src.charCodeAt(pos) !== 0x20) { // " 1.test " - is not a list item return -1; } return pos; } // Search `\d+[.)][\n ]`, returns next pos arter marker on success // or -1 on fail. function skipOrderedListMarker(state, startLine) { var ch, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos + 1 >= max) { return -1; } ch = state.src.charCodeAt(pos++); if (ch < 0x30/* 0 */ || ch > 0x39/* 9 */) { return -1; } for (;;) { // EOL -> fail if (pos >= max) { return -1; } ch = state.src.charCodeAt(pos++); if (ch >= 0x30/* 0 */ && ch <= 0x39/* 9 */) { continue; } // found valid marker if (ch === 0x29/* ) */ || ch === 0x2e/* . */) { break; } return -1; } if (pos < max && state.src.charCodeAt(pos) !== 0x20/* space */) { // " 1.test " - is not a list item return -1; } return pos; } function markTightParagraphs(state, idx) { var i, l, level = state.level + 2; for (i = idx + 2, l = state.tokens.length - 2; i < l; i++) { if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') { state.tokens[i + 2].tight = true; state.tokens[i].tight = true; i += 2; } } } module.exports = function list(state, startLine, endLine, silent) { var nextLine, indent, oldTShift, oldIndent, oldTight, oldParentType, start, posAfterMarker, max, indentAfterMarker, markerValue, markerCharCode, isOrdered, contentStart, listTokIdx, prevEmptyEnd, listLines, itemLines, tight = true, terminatorRules, i, l, terminate; // Detect list type and position after marker if ((posAfterMarker = skipOrderedListMarker(state, startLine)) >= 0) { isOrdered = true; } else if ((posAfterMarker = skipBulletListMarker(state, startLine)) >= 0) { isOrdered = false; } else { return false; } if (state.level >= state.options.maxNesting) { return false; } // We should terminate list on style change. Remember first one to compare. markerCharCode = state.src.charCodeAt(posAfterMarker - 1); // For validation mode we can terminate immediately if (silent) { return true; } // Start list listTokIdx = state.tokens.length; if (isOrdered) { start = state.bMarks[startLine] + state.tShift[startLine]; markerValue = Number(state.src.substr(start, posAfterMarker - start - 1)); state.tokens.push({ type: 'ordered_list_open', order: markerValue, lines: listLines = [ startLine, 0 ], level: state.level++ }); } else { state.tokens.push({ type: 'bullet_list_open', lines: listLines = [ startLine, 0 ], level: state.level++ }); } // // Iterate list items // nextLine = startLine; prevEmptyEnd = false; terminatorRules = state.parser.ruler.getRules('list'); while (nextLine < endLine) { contentStart = state.skipSpaces(posAfterMarker); max = state.eMarks[nextLine]; if (contentStart >= max) { // trimming space in "- \n 3" case, indent is 1 here indentAfterMarker = 1; } else { indentAfterMarker = contentStart - posAfterMarker; } // If we have more than 4 spaces, the indent is 1 // (the rest is just indented code block) if (indentAfterMarker > 4) { indentAfterMarker = 1; } // If indent is less than 1, assume that it's one, example: // "-\n test" if (indentAfterMarker < 1) { indentAfterMarker = 1; } // " - test" // ^^^^^ - calculating total length of this thing indent = (posAfterMarker - state.bMarks[nextLine]) + indentAfterMarker; // Run subparser & write tokens state.tokens.push({ type: 'list_item_open', lines: itemLines = [ startLine, 0 ], level: state.level++ }); oldIndent = state.blkIndent; oldTight = state.tight; oldTShift = state.tShift[startLine]; oldParentType = state.parentType; state.tShift[startLine] = contentStart - state.bMarks[startLine]; state.blkIndent = indent; state.tight = true; state.parentType = 'list'; state.parser.tokenize(state, startLine, endLine, true); // If any of list item is tight, mark list as tight if (!state.tight || prevEmptyEnd) { tight = false; } // Item become loose if finish with empty line, // but we should filter last element, because it means list finish prevEmptyEnd = (state.line - startLine) > 1 && state.isEmpty(state.line - 1); state.blkIndent = oldIndent; state.tShift[startLine] = oldTShift; state.tight = oldTight; state.parentType = oldParentType; state.tokens.push({ type: 'list_item_close', level: --state.level }); nextLine = startLine = state.line; itemLines[1] = nextLine; contentStart = state.bMarks[startLine]; if (nextLine >= endLine) { break; } if (state.isEmpty(nextLine)) { break; } // // Try to check if list is terminated or continued. // if (state.tShift[nextLine] < state.blkIndent) { break; } // fail if terminating block found terminate = false; for (i = 0, l = terminatorRules.length; i < l; i++) { if (terminatorRules[i](state, nextLine, endLine, true)) { terminate = true; break; } } if (terminate) { break; } // fail if list has another type if (isOrdered) { posAfterMarker = skipOrderedListMarker(state, nextLine); if (posAfterMarker < 0) { break; } } else { posAfterMarker = skipBulletListMarker(state, nextLine); if (posAfterMarker < 0) { break; } } if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) { break; } } // Finilize list state.tokens.push({ type: isOrdered ? 'ordered_list_close' : 'bullet_list_close', level: --state.level }); listLines[1] = nextLine; state.line = nextLine; // mark paragraphs tight if needed if (tight) { markTightParagraphs(state, listTokIdx); } return true; }; },{}],30:[function(require,module,exports){ // Paragraph 'use strict'; module.exports = function paragraph(state, startLine/*, endLine*/) { var endLine, content, terminate, i, l, nextLine = startLine + 1, terminatorRules; endLine = state.lineMax; // jump line-by-line until empty one or EOF if (nextLine < endLine && !state.isEmpty(nextLine)) { terminatorRules = state.parser.ruler.getRules('paragraph'); for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) { // this would be a code block normally, but after paragraph // it's considered a lazy continuation regardless of what's there if (state.tShift[nextLine] - state.blkIndent > 3) { continue; } // Some tags can terminate paragraph without empty line. terminate = false; for (i = 0, l = terminatorRules.length; i < l; i++) { if (terminatorRules[i](state, nextLine, endLine, true)) { terminate = true; break; } } if (terminate) { break; } } } content = state.getLines(startLine, nextLine, state.blkIndent, false).trim(); state.line = nextLine; if (content.length) { state.tokens.push({ type: 'paragraph_open', tight: false, lines: [ startLine, state.line ], level: state.level }); state.tokens.push({ type: 'inline', content: content, level: state.level + 1, lines: [ startLine, state.line ], children: [] }); state.tokens.push({ type: 'paragraph_close', tight: false, level: state.level }); } return true; }; },{}],31:[function(require,module,exports){ // Parser state class 'use strict'; function StateBlock(src, parser, options, env, tokens) { var ch, s, start, pos, len, indent, indent_found; this.src = src; // Shortcuts to simplify nested calls this.parser = parser; this.options = options; this.env = env; // // Internal state vartiables // this.tokens = tokens; this.bMarks = []; // line begin offsets for fast jumps this.eMarks = []; // line end offsets for fast jumps this.tShift = []; // indent for each line // block parser variables this.blkIndent = 0; // required block content indent // (for example, if we are in list) this.line = 0; // line index in src this.lineMax = 0; // lines count this.tight = false; // loose/tight mode for lists this.parentType = 'root'; // if `list`, block parser stops on two newlines this.ddIndent = -1; // indent of the current dd block (-1 if there isn't any) this.level = 0; // renderer this.result = ''; // Create caches // Generate markers. s = this.src; indent = 0; indent_found = false; for (start = pos = indent = 0, len = s.length; pos < len; pos++) { ch = s.charCodeAt(pos); if (!indent_found) { if (ch === 0x20/* space */) { indent++; continue; } else { indent_found = true; } } if (ch === 0x0A || pos === len - 1) { if (ch !== 0x0A) { pos++; } this.bMarks.push(start); this.eMarks.push(pos); this.tShift.push(indent); indent_found = false; indent = 0; start = pos + 1; } } // Push fake entry to simplify cache bounds checks this.bMarks.push(s.length); this.eMarks.push(s.length); this.tShift.push(0); this.lineMax = this.bMarks.length - 1; // don't count last fake line } StateBlock.prototype.isEmpty = function isEmpty(line) { return this.bMarks[line] + this.tShift[line] >= this.eMarks[line]; }; StateBlock.prototype.skipEmptyLines = function skipEmptyLines(from) { for (var max = this.lineMax; from < max; from++) { if (this.bMarks[from] + this.tShift[from] < this.eMarks[from]) { break; } } return from; }; // Skip spaces from given position. StateBlock.prototype.skipSpaces = function skipSpaces(pos) { for (var max = this.src.length; pos < max; pos++) { if (this.src.charCodeAt(pos) !== 0x20/* space */) { break; } } return pos; }; // Skip char codes from given position StateBlock.prototype.skipChars = function skipChars(pos, code) { for (var max = this.src.length; pos < max; pos++) { if (this.src.charCodeAt(pos) !== code) { break; } } return pos; }; // Skip char codes reverse from given position - 1 StateBlock.prototype.skipCharsBack = function skipCharsBack(pos, code, min) { if (pos <= min) { return pos; } while (pos > min) { if (code !== this.src.charCodeAt(--pos)) { return pos + 1; } } return pos; }; function isSpace(code) { switch (code) { case 0x09: case 0x20: return true; } return false; } // cut lines range from source. StateBlock.prototype.getLines = function getLines(begin, end, indent, keepLastLF) { var i, lineIndent, ch, first, last, queue, lineStart, line = begin; if (begin >= end) { return ''; } queue = new Array(end - begin); for (i = 0; line < end; line++, i++) { lineIndent = 0; lineStart = first = this.bMarks[line]; if (line + 1 < end || keepLastLF) { // No need for bounds check because we have fake entry on tail. last = this.eMarks[line] + 1; } else { last = this.eMarks[line]; } while (first < last && lineIndent < indent) { ch = this.src.charCodeAt(first); if (isSpace(ch)) { if (ch === 0x09) { lineIndent += 4 - lineIndent % 4; } else { lineIndent++; } } else if (first - lineStart < this.tShift[line]) { // patched tShift masked characters to look like spaces (blockquotes, list markers) lineIndent++; } else { break; } first++; } queue[i] = this.src.slice(first, last); } return queue.join(''); }; module.exports = StateBlock; },{}],32:[function(require,module,exports){ // GFM table, non-standard 'use strict'; function getLine(state, line) { var pos = state.bMarks[line] + state.blkIndent, max = state.eMarks[line]; return state.src.substr(pos, max - pos); } module.exports = function table(state, startLine, endLine, silent) { var ch, lineText, pos, i, nextLine, rows, aligns, t, tableLines, tbodyLines; // should have at least three lines if (startLine + 2 > endLine) { return false; } nextLine = startLine + 1; if (state.tShift[nextLine] < state.blkIndent) { return false; } // first character of the second line should be '|' or '-' pos = state.bMarks[nextLine] + state.tShift[nextLine]; if (pos >= state.eMarks[nextLine]) { return false; } ch = state.src.charCodeAt(pos); if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */ && ch !== 0x3A/* : */) { return false; } lineText = getLine(state, startLine + 1); if (!/^[-:| ]+$/.test(lineText)) { return false; } rows = lineText.split('|'); if (rows <= 2) { return false; } aligns = []; for (i = 0; i < rows.length; i++) { t = rows[i].trim(); if (!t) { // allow empty columns before and after table, but not in between columns; // e.g. allow ` |---| `, disallow ` ---||--- ` if (i === 0 || i === rows.length - 1) { continue; } else { return false; } } if (!/^:?-+:?$/.test(t)) { return false; } if (t.charCodeAt(t.length - 1) === 0x3A/* : */) { aligns.push(t.charCodeAt(0) === 0x3A/* : */ ? 'center' : 'right'); } else if (t.charCodeAt(0) === 0x3A/* : */) { aligns.push('left'); } else { aligns.push(''); } } lineText = getLine(state, startLine).trim(); if (lineText.indexOf('|') === -1) { return false; } rows = lineText.replace(/^\||\|$/g, '').split('|'); if (aligns.length !== rows.length) { return false; } if (silent) { return true; } state.tokens.push({ type: 'table_open', lines: tableLines = [ startLine, 0 ], level: state.level++ }); state.tokens.push({ type: 'thead_open', lines: [ startLine, startLine + 1 ], level: state.level++ }); state.tokens.push({ type: 'tr_open', lines: [ startLine, startLine + 1 ], level: state.level++ }); for (i = 0; i < rows.length; i++) { state.tokens.push({ type: 'th_open', align: aligns[i], lines: [ startLine, startLine + 1 ], level: state.level++ }); state.tokens.push({ type: 'inline', content: rows[i].trim(), lines: [ startLine, startLine + 1 ], level: state.level, children: [] }); state.tokens.push({ type: 'th_close', level: --state.level }); } state.tokens.push({ type: 'tr_close', level: --state.level }); state.tokens.push({ type: 'thead_close', level: --state.level }); state.tokens.push({ type: 'tbody_open', lines: tbodyLines = [ startLine + 2, 0 ], level: state.level++ }); for (nextLine = startLine + 2; nextLine < endLine; nextLine++) { if (state.tShift[nextLine] < state.blkIndent) { break; } lineText = getLine(state, nextLine).trim(); if (lineText.indexOf('|') === -1) { break; } rows = lineText.replace(/^\||\|$/g, '').split('|'); state.tokens.push({ type: 'tr_open', level: state.level++ }); for (i = 0; i < rows.length; i++) { state.tokens.push({ type: 'td_open', align: aligns[i], level: state.level++ }); state.tokens.push({ type: 'inline', content: rows[i].replace(/^\|? *| *\|?$/g, ''), level: state.level, children: [] }); state.tokens.push({ type: 'td_close', level: --state.level }); } state.tokens.push({ type: 'tr_close', level: --state.level }); } state.tokens.push({ type: 'tbody_close', level: --state.level }); state.tokens.push({ type: 'table_close', level: --state.level }); tableLines[1] = tbodyLines[1] = nextLine; state.line = nextLine; return true; }; },{}],33:[function(require,module,exports){ // Parse abbreviation definitions, i.e. `*[abbr]: description` // 'use strict'; var StateInline = require('../rules_inline/state_inline'); var parseLinkLabel = require('../helpers/parse_link_label'); function parseAbbr(str, parserInline, options, env) { var state, labelEnd, pos, max, label, title; if (str.charCodeAt(0) !== 0x2A/* * */) { return -1; } if (str.charCodeAt(1) !== 0x5B/* [ */) { return -1; } if (str.indexOf(']:') === -1) { return -1; } state = new StateInline(str, parserInline, options, env, []); labelEnd = parseLinkLabel(state, 1); if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return -1; } max = state.posMax; // abbr title is always one line, so looking for ending "\n" here for (pos = labelEnd + 2; pos < max; pos++) { if (state.src.charCodeAt(pos) === 0x0A) { break; } } label = str.slice(2, labelEnd); title = str.slice(labelEnd + 2, pos).trim(); if (title.length === 0) { return -1; } if (!env.abbreviations) { env.abbreviations = {}; } // prepend ':' to avoid conflict with Object.prototype members if (typeof env.abbreviations[':' + label] === 'undefined') { env.abbreviations[':' + label] = title; } return pos; } module.exports = function abbr(state) { var tokens = state.tokens, i, l, content, pos; if (state.inlineMode) { return; } // Parse inlines for (i = 1, l = tokens.length - 1; i < l; i++) { if (tokens[i - 1].type === 'paragraph_open' && tokens[i].type === 'inline' && tokens[i + 1].type === 'paragraph_close') { content = tokens[i].content; while (content.length) { pos = parseAbbr(content, state.inline, state.options, state.env); if (pos < 0) { break; } content = content.slice(pos).trim(); } tokens[i].content = content; if (!content.length) { tokens[i - 1].tight = true; tokens[i + 1].tight = true; } } } }; },{"../helpers/parse_link_label":12,"../rules_inline/state_inline":55}],34:[function(require,module,exports){ // Enclose abbreviations in tags // 'use strict'; var PUNCT_CHARS = ' \n()[]\'".,!?-'; // from Google closure library // http://closure-library.googlecode.com/git-history/docs/local_closure_goog_string_string.js.source.html#line1021 function regEscape(s) { return s.replace(/([-()\[\]{}+?*.$\^|,:#= 0; i--) { token = tokens[i]; if (token.type !== 'text') { continue; } pos = 0; text = token.content; reg.lastIndex = 0; level = token.level; nodes = []; while ((m = reg.exec(text))) { if (reg.lastIndex > pos) { nodes.push({ type: 'text', content: text.slice(pos, m.index + m[1].length), level: level }); } nodes.push({ type: 'abbr_open', title: state.env.abbreviations[':' + m[2]], level: level++ }); nodes.push({ type: 'text', content: m[2], level: level }); nodes.push({ type: 'abbr_close', level: --level }); pos = reg.lastIndex - m[3].length; } if (!nodes.length) { continue; } if (pos < text.length) { nodes.push({ type: 'text', content: text.slice(pos), level: level }); } // replace current node blockTokens[j].children = tokens = [].concat(tokens.slice(0, i), nodes, tokens.slice(i + 1)); } } }; },{}],35:[function(require,module,exports){ 'use strict'; module.exports = function block(state) { if (state.inlineMode) { state.tokens.push({ type: 'inline', content: state.src.replace(/\n/g, ' ').trim(), level: 0, lines: [ 0, 1 ], children: [] }); } else { state.block.parse(state.src, state.options, state.env, state.tokens); } }; },{}],36:[function(require,module,exports){ 'use strict'; module.exports = function footnote_block(state) { var i, l, j, t, lastParagraph, list, tokens, current, currentLabel, level = 0, insideRef = false, refTokens = {}; if (!state.env.footnotes) { return; } state.tokens = state.tokens.filter(function(tok) { if (tok.type === 'footnote_reference_open') { insideRef = true; current = []; currentLabel = tok.label; return false; } if (tok.type === 'footnote_reference_close') { insideRef = false; // prepend ':' to avoid conflict with Object.prototype members refTokens[':' + currentLabel] = current; return false; } if (insideRef) { current.push(tok); } return !insideRef; }); if (!state.env.footnotes.list) { return; } list = state.env.footnotes.list; state.tokens.push({ type: 'footnote_block_open', level: level++ }); for (i = 0, l = list.length; i < l; i++) { state.tokens.push({ type: 'footnote_open', id: i, level: level++ }); if (list[i].tokens) { tokens = []; tokens.push({ type: 'paragraph_open', tight: false, level: level++ }); tokens.push({ type: 'inline', content: '', level: level, children: list[i].tokens }); tokens.push({ type: 'paragraph_close', tight: false, level: --level }); } else if (list[i].label) { tokens = refTokens[':' + list[i].label]; } state.tokens = state.tokens.concat(tokens); if (state.tokens[state.tokens.length - 1].type === 'paragraph_close') { lastParagraph = state.tokens.pop(); } else { lastParagraph = null; } t = list[i].count > 0 ? list[i].count : 1; for (j = 0; j < t; j++) { state.tokens.push({ type: 'footnote_anchor', id: i, subId: j, level: level }); } if (lastParagraph) { state.tokens.push(lastParagraph); } state.tokens.push({ type: 'footnote_close', level: --level }); } state.tokens.push({ type: 'footnote_block_close', level: --level }); }; },{}],37:[function(require,module,exports){ 'use strict'; module.exports = function inline(state) { var tokens = state.tokens, tok, i, l; // Parse inlines for (i = 0, l = tokens.length; i < l; i++) { tok = tokens[i]; if (tok.type === 'inline') { state.inline.parse(tok.content, state.options, state.env, tok.children); } } }; },{}],38:[function(require,module,exports){ // Replace link-like texts with link nodes. // // Currently restricted by `inline.validateLink()` to http/https/ftp // 'use strict'; var Autolinker = require('autolinker'); var LINK_SCAN_RE = /www|@|\:\/\//; function isLinkOpen(str) { return /^\s]/i.test(str); } function isLinkClose(str) { return /^<\/a\s*>/i.test(str); } // Stupid fabric to avoid singletons, for thread safety. // Required for engines like Nashorn. // function createLinkifier() { var links = []; var autolinker = new Autolinker({ stripPrefix: false, url: true, email: true, twitter: false, replaceFn: function (autolinker, match) { // Only collect matched strings but don't change anything. switch (match.getType()) { /*eslint default-case:0*/ case 'url': links.push({ text: match.matchedText, url: match.getUrl() }); break; case 'email': links.push({ text: match.matchedText, // normalize email protocol url: 'mailto:' + match.getEmail().replace(/^mailto:/i, '') }); break; } return false; } }); return { links: links, autolinker: autolinker }; } module.exports = function linkify(state) { var i, j, l, tokens, token, text, nodes, ln, pos, level, htmlLinkLevel, blockTokens = state.tokens, linkifier = null, links, autolinker; if (!state.options.linkify) { return; } for (j = 0, l = blockTokens.length; j < l; j++) { if (blockTokens[j].type !== 'inline') { continue; } tokens = blockTokens[j].children; htmlLinkLevel = 0; // We scan from the end, to keep position when new tags added. // Use reversed logic in links start/end match for (i = tokens.length - 1; i >= 0; i--) { token = tokens[i]; // Skip content of markdown links if (token.type === 'link_close') { i--; while (tokens[i].level !== token.level && tokens[i].type !== 'link_open') { i--; } continue; } // Skip content of html tag links if (token.type === 'htmltag') { if (isLinkOpen(token.content) && htmlLinkLevel > 0) { htmlLinkLevel--; } if (isLinkClose(token.content)) { htmlLinkLevel++; } } if (htmlLinkLevel > 0) { continue; } if (token.type === 'text' && LINK_SCAN_RE.test(token.content)) { // Init linkifier in lazy manner, only if required. if (!linkifier) { linkifier = createLinkifier(); links = linkifier.links; autolinker = linkifier.autolinker; } text = token.content; links.length = 0; autolinker.link(text); if (!links.length) { continue; } // Now split string to nodes nodes = []; level = token.level; for (ln = 0; ln < links.length; ln++) { if (!state.inline.validateLink(links[ln].url)) { continue; } pos = text.indexOf(links[ln].text); if (pos) { level = level; nodes.push({ type: 'text', content: text.slice(0, pos), level: level }); } nodes.push({ type: 'link_open', href: links[ln].url, title: '', level: level++ }); nodes.push({ type: 'text', content: links[ln].text, level: level }); nodes.push({ type: 'link_close', level: --level }); text = text.slice(pos + links[ln].text.length); } if (text.length) { nodes.push({ type: 'text', content: text, level: level }); } // replace current node blockTokens[j].children = tokens = [].concat(tokens.slice(0, i), nodes, tokens.slice(i + 1)); } } } }; },{"autolinker":59}],39:[function(require,module,exports){ 'use strict'; var StateInline = require('../rules_inline/state_inline'); var parseLinkLabel = require('../helpers/parse_link_label'); var parseLinkDestination = require('../helpers/parse_link_destination'); var parseLinkTitle = require('../helpers/parse_link_title'); var normalizeReference = require('../helpers/normalize_reference'); function parseReference(str, parser, options, env) { var state, labelEnd, pos, max, code, start, href, title, label; if (str.charCodeAt(0) !== 0x5B/* [ */) { return -1; } if (str.indexOf(']:') === -1) { return -1; } state = new StateInline(str, parser, options, env, []); labelEnd = parseLinkLabel(state, 0); if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return -1; } max = state.posMax; // [label]: destination 'title' // ^^^ skip optional whitespace here for (pos = labelEnd + 2; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } // [label]: destination 'title' // ^^^^^^^^^^^ parse this if (!parseLinkDestination(state, pos)) { return -1; } href = state.linkContent; pos = state.pos; // [label]: destination 'title' // ^^^ skipping those spaces start = pos; for (pos = pos + 1; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } // [label]: destination 'title' // ^^^^^^^ parse this if (pos < max && start !== pos && parseLinkTitle(state, pos)) { title = state.linkContent; pos = state.pos; } else { title = ''; pos = start; } // ensure that the end of the line is empty while (pos < max && state.src.charCodeAt(pos) === 0x20/* space */) { pos++; } if (pos < max && state.src.charCodeAt(pos) !== 0x0A) { return -1; } label = normalizeReference(str.slice(1, labelEnd)); if (typeof env.references[label] === 'undefined') { env.references[label] = { title: title, href: href }; } return pos; } module.exports = function references(state) { var tokens = state.tokens, i, l, content, pos; state.env.references = state.env.references || {}; if (state.inlineMode) { return; } // Scan definitions in paragraph inlines for (i = 1, l = tokens.length - 1; i < l; i++) { if (tokens[i].type === 'inline' && tokens[i - 1].type === 'paragraph_open' && tokens[i + 1].type === 'paragraph_close') { content = tokens[i].content; while (content.length) { pos = parseReference(content, state.inline, state.options, state.env); if (pos < 0) { break; } content = content.slice(pos).trim(); } tokens[i].content = content; if (!content.length) { tokens[i - 1].tight = true; tokens[i + 1].tight = true; } } } }; },{"../helpers/normalize_reference":10,"../helpers/parse_link_destination":11,"../helpers/parse_link_label":12,"../helpers/parse_link_title":13,"../rules_inline/state_inline":55}],40:[function(require,module,exports){ // Simple typographyc replacements // 'use strict'; // TODO: // - fractionals 1/2, 1/4, 3/4 -> ½, ¼, ¾ // - miltiplication 2 x 4 -> 2 × 4 var RARE_RE = /\+-|\.\.|\?\?\?\?|!!!!|,,|--/; var SCOPED_ABBR_RE = /\((c|tm|r|p)\)/ig; var SCOPED_ABBR = { 'c': '©', 'r': '®', 'p': '§', 'tm': '™' }; function replaceScopedAbbr(str) { if (str.indexOf('(') < 0) { return str; } return str.replace(SCOPED_ABBR_RE, function(match, name) { return SCOPED_ABBR[name.toLowerCase()]; }); } module.exports = function replace(state) { var i, token, text, inlineTokens, blkIdx; if (!state.options.typographer) { return; } for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) { if (state.tokens[blkIdx].type !== 'inline') { continue; } inlineTokens = state.tokens[blkIdx].children; for (i = inlineTokens.length - 1; i >= 0; i--) { token = inlineTokens[i]; if (token.type === 'text') { text = token.content; text = replaceScopedAbbr(text); if (RARE_RE.test(text)) { text = text.replace(/\+-/g, '±') // .., ..., ....... -> … // but ?..... & !..... -> ?.. & !.. .replace(/\.{2,}/g, '…').replace(/([?!])…/g, '$1..') .replace(/([?!]){4,}/g, '$1$1$1').replace(/,{2,}/g, ',') // em-dash .replace(/(^|[^-])---([^-]|$)/mg, '$1\u2014$2') // en-dash .replace(/(^|\s)--(\s|$)/mg, '$1\u2013$2') .replace(/(^|[^-\s])--([^-\s]|$)/mg, '$1\u2013$2'); } token.content = text; } } } }; },{}],41:[function(require,module,exports){ // Convert straight quotation marks to typographic ones // 'use strict'; var QUOTE_TEST_RE = /['"]/; var QUOTE_RE = /['"]/g; var PUNCT_RE = /[-\s()\[\]]/; var APOSTROPHE = '’'; // This function returns true if the character at `pos` // could be inside a word. function isLetter(str, pos) { if (pos < 0 || pos >= str.length) { return false; } return !PUNCT_RE.test(str[pos]); } function replaceAt(str, index, ch) { return str.substr(0, index) + ch + str.substr(index + 1); } module.exports = function smartquotes(state) { /*eslint max-depth:0*/ var i, token, text, t, pos, max, thisLevel, lastSpace, nextSpace, item, canOpen, canClose, j, isSingle, blkIdx, tokens, stack; if (!state.options.typographer) { return; } stack = []; for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) { if (state.tokens[blkIdx].type !== 'inline') { continue; } tokens = state.tokens[blkIdx].children; stack.length = 0; for (i = 0; i < tokens.length; i++) { token = tokens[i]; if (token.type !== 'text' || QUOTE_TEST_RE.test(token.text)) { continue; } thisLevel = tokens[i].level; for (j = stack.length - 1; j >= 0; j--) { if (stack[j].level <= thisLevel) { break; } } stack.length = j + 1; text = token.content; pos = 0; max = text.length; /*eslint no-labels:0,block-scoped-var:0*/ OUTER: while (pos < max) { QUOTE_RE.lastIndex = pos; t = QUOTE_RE.exec(text); if (!t) { break; } lastSpace = !isLetter(text, t.index - 1); pos = t.index + 1; isSingle = (t[0] === "'"); nextSpace = !isLetter(text, pos); if (!nextSpace && !lastSpace) { // middle of word if (isSingle) { token.content = replaceAt(token.content, t.index, APOSTROPHE); } continue; } canOpen = !nextSpace; canClose = !lastSpace; if (canClose) { // this could be a closing quote, rewind the stack to get a match for (j = stack.length - 1; j >= 0; j--) { item = stack[j]; if (stack[j].level < thisLevel) { break; } if (item.single === isSingle && stack[j].level === thisLevel) { item = stack[j]; if (isSingle) { tokens[item.token].content = replaceAt(tokens[item.token].content, item.pos, state.options.quotes[2]); token.content = replaceAt(token.content, t.index, state.options.quotes[3]); } else { tokens[item.token].content = replaceAt(tokens[item.token].content, item.pos, state.options.quotes[0]); token.content = replaceAt(token.content, t.index, state.options.quotes[1]); } stack.length = j; continue OUTER; } } } if (canOpen) { stack.push({ token: i, pos: t.index, single: isSingle, level: thisLevel }); } else if (canClose && isSingle) { token.content = replaceAt(token.content, t.index, APOSTROPHE); } } } } }; },{}],42:[function(require,module,exports){ // Process autolinks '' 'use strict'; var url_schemas = require('../common/url_schemas'); var normalizeLink = require('../helpers/normalize_link'); /*eslint max-len:0*/ var EMAIL_RE = /^<([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)>/; var AUTOLINK_RE = /^<([a-zA-Z.\-]{1,25}):([^<>\x00-\x20]*)>/; module.exports = function autolink(state, silent) { var tail, linkMatch, emailMatch, url, fullUrl, pos = state.pos; if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } tail = state.src.slice(pos); if (tail.indexOf('>') < 0) { return false; } linkMatch = tail.match(AUTOLINK_RE); if (linkMatch) { if (url_schemas.indexOf(linkMatch[1].toLowerCase()) < 0) { return false; } url = linkMatch[0].slice(1, -1); fullUrl = normalizeLink(url); if (!state.parser.validateLink(url)) { return false; } if (!silent) { state.push({ type: 'link_open', href: fullUrl, level: state.level }); state.push({ type: 'text', content: url, level: state.level + 1 }); state.push({ type: 'link_close', level: state.level }); } state.pos += linkMatch[0].length; return true; } emailMatch = tail.match(EMAIL_RE); if (emailMatch) { url = emailMatch[0].slice(1, -1); fullUrl = normalizeLink('mailto:' + url); if (!state.parser.validateLink(fullUrl)) { return false; } if (!silent) { state.push({ type: 'link_open', href: fullUrl, level: state.level }); state.push({ type: 'text', content: url, level: state.level + 1 }); state.push({ type: 'link_close', level: state.level }); } state.pos += emailMatch[0].length; return true; } return false; }; },{"../common/url_schemas":4,"../helpers/normalize_link":9}],43:[function(require,module,exports){ // Parse backticks 'use strict'; module.exports = function backticks(state, silent) { var start, max, marker, matchStart, matchEnd, pos = state.pos, ch = state.src.charCodeAt(pos); if (ch !== 0x60/* ` */) { return false; } start = pos; pos++; max = state.posMax; while (pos < max && state.src.charCodeAt(pos) === 0x60/* ` */) { pos++; } marker = state.src.slice(start, pos); matchStart = matchEnd = pos; while ((matchStart = state.src.indexOf('`', matchEnd)) !== -1) { matchEnd = matchStart + 1; while (matchEnd < max && state.src.charCodeAt(matchEnd) === 0x60/* ` */) { matchEnd++; } if (matchEnd - matchStart === marker.length) { if (!silent) { state.push({ type: 'code', content: state.src.slice(pos, matchStart) .replace(/[ \n]+/g, ' ') .trim(), block: false, level: state.level }); } state.pos = matchEnd; return true; } } if (!silent) { state.pending += marker; } state.pos += marker.length; return true; }; },{}],44:[function(require,module,exports){ // Process ~~deleted text~~ 'use strict'; module.exports = function del(state, silent) { var found, pos, stack, max = state.posMax, start = state.pos, lastChar, nextChar; if (state.src.charCodeAt(start) !== 0x7E/* ~ */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 4 >= max) { return false; } if (state.src.charCodeAt(start + 1) !== 0x7E/* ~ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; nextChar = state.src.charCodeAt(start + 2); if (lastChar === 0x7E/* ~ */) { return false; } if (nextChar === 0x7E/* ~ */) { return false; } if (nextChar === 0x20 || nextChar === 0x0A) { return false; } pos = start + 2; while (pos < max && state.src.charCodeAt(pos) === 0x7E/* ~ */) { pos++; } if (pos > start + 3) { // sequence of 4+ markers taking as literal, same as in a emphasis state.pos += pos - start; if (!silent) { state.pending += state.src.slice(start, pos); } return true; } state.pos = start + 2; stack = 1; while (state.pos + 1 < max) { if (state.src.charCodeAt(state.pos) === 0x7E/* ~ */) { if (state.src.charCodeAt(state.pos + 1) === 0x7E/* ~ */) { lastChar = state.src.charCodeAt(state.pos - 1); nextChar = state.pos + 2 < max ? state.src.charCodeAt(state.pos + 2) : -1; if (nextChar !== 0x7E/* ~ */ && lastChar !== 0x7E/* ~ */) { if (lastChar !== 0x20 && lastChar !== 0x0A) { // closing '~~' stack--; } else if (nextChar !== 0x20 && nextChar !== 0x0A) { // opening '~~' stack++; } // else { // // standalone ' ~~ ' indented with spaces // } if (stack <= 0) { found = true; break; } } } } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 2; if (!silent) { state.push({ type: 'del_open', level: state.level++ }); state.parser.tokenize(state); state.push({ type: 'del_close', level: --state.level }); } state.pos = state.posMax + 2; state.posMax = max; return true; }; },{}],45:[function(require,module,exports){ // Process *this* and _that_ 'use strict'; function isAlphaNum(code) { return (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || (code >= 0x41 /* A */ && code <= 0x5A /* Z */) || (code >= 0x61 /* a */ && code <= 0x7A /* z */); } // parse sequence of emphasis markers, // "start" should point at a valid marker function scanDelims(state, start) { var pos = start, lastChar, nextChar, count, can_open = true, can_close = true, max = state.posMax, marker = state.src.charCodeAt(start); lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; while (pos < max && state.src.charCodeAt(pos) === marker) { pos++; } if (pos >= max) { can_open = false; } count = pos - start; if (count >= 4) { // sequence of four or more unescaped markers can't start/end an emphasis can_open = can_close = false; } else { nextChar = pos < max ? state.src.charCodeAt(pos) : -1; // check whitespace conditions if (nextChar === 0x20 || nextChar === 0x0A) { can_open = false; } if (lastChar === 0x20 || lastChar === 0x0A) { can_close = false; } if (marker === 0x5F /* _ */) { // check if we aren't inside the word if (isAlphaNum(lastChar)) { can_open = false; } if (isAlphaNum(nextChar)) { can_close = false; } } } return { can_open: can_open, can_close: can_close, delims: count }; } module.exports = function emphasis(state, silent) { var startCount, count, found, oldCount, newCount, stack, res, max = state.posMax, start = state.pos, marker = state.src.charCodeAt(start); if (marker !== 0x5F/* _ */ && marker !== 0x2A /* * */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode res = scanDelims(state, start); startCount = res.delims; if (!res.can_open) { state.pos += startCount; if (!silent) { state.pending += state.src.slice(start, state.pos); } return true; } if (state.level >= state.options.maxNesting) { return false; } state.pos = start + startCount; stack = [ startCount ]; while (state.pos < max) { if (state.src.charCodeAt(state.pos) === marker) { res = scanDelims(state, state.pos); count = res.delims; if (res.can_close) { oldCount = stack.pop(); newCount = count; while (oldCount !== newCount) { if (newCount < oldCount) { stack.push(oldCount - newCount); break; } // assert(newCount > oldCount) newCount -= oldCount; if (stack.length === 0) { break; } state.pos += oldCount; oldCount = stack.pop(); } if (stack.length === 0) { startCount = oldCount; found = true; break; } state.pos += count; continue; } if (res.can_open) { stack.push(count); } state.pos += count; continue; } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + startCount; if (!silent) { if (startCount === 2 || startCount === 3) { state.push({ type: 'strong_open', level: state.level++ }); } if (startCount === 1 || startCount === 3) { state.push({ type: 'em_open', level: state.level++ }); } state.parser.tokenize(state); if (startCount === 1 || startCount === 3) { state.push({ type: 'em_close', level: --state.level }); } if (startCount === 2 || startCount === 3) { state.push({ type: 'strong_close', level: --state.level }); } } state.pos = state.posMax + startCount; state.posMax = max; return true; }; },{}],46:[function(require,module,exports){ // Process html entity - {, ¯, ", ... 'use strict'; var entities = require('../common/entities'); var has = require('../common/utils').has; var isValidEntityCode = require('../common/utils').isValidEntityCode; var fromCodePoint = require('../common/utils').fromCodePoint; var DIGITAL_RE = /^&#((?:x[a-f0-9]{1,8}|[0-9]{1,8}));/i; var NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i; module.exports = function entity(state, silent) { var ch, code, match, pos = state.pos, max = state.posMax; if (state.src.charCodeAt(pos) !== 0x26/* & */) { return false; } if (pos + 1 < max) { ch = state.src.charCodeAt(pos + 1); if (ch === 0x23 /* # */) { match = state.src.slice(pos).match(DIGITAL_RE); if (match) { if (!silent) { code = match[1][0].toLowerCase() === 'x' ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10); state.pending += isValidEntityCode(code) ? fromCodePoint(code) : fromCodePoint(0xFFFD); } state.pos += match[0].length; return true; } } else { match = state.src.slice(pos).match(NAMED_RE); if (match) { if (has(entities, match[1])) { if (!silent) { state.pending += entities[match[1]]; } state.pos += match[0].length; return true; } } } } if (!silent) { state.pending += '&'; } state.pos++; return true; }; },{"../common/entities":1,"../common/utils":5}],47:[function(require,module,exports){ // Proceess escaped chars and hardbreaks 'use strict'; var ESCAPED = []; for (var i = 0; i < 256; i++) { ESCAPED.push(0); } '\\!"#$%&\'()*+,./:;<=>?@[]^_`{|}~-' .split('').forEach(function(ch) { ESCAPED[ch.charCodeAt(0)] = 1; }); module.exports = function escape(state, silent) { var ch, pos = state.pos, max = state.posMax; if (state.src.charCodeAt(pos) !== 0x5C/* \ */) { return false; } pos++; if (pos < max) { ch = state.src.charCodeAt(pos); if (ch < 256 && ESCAPED[ch] !== 0) { if (!silent) { state.pending += state.src[pos]; } state.pos += 2; return true; } if (ch === 0x0A) { if (!silent) { state.push({ type: 'hardbreak', level: state.level }); } pos++; // skip leading whitespaces from next line while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } state.pos = pos; return true; } } if (!silent) { state.pending += '\\'; } state.pos++; return true; }; },{}],48:[function(require,module,exports){ // Process inline footnotes (^[...]) 'use strict'; var parseLinkLabel = require('../helpers/parse_link_label'); module.exports = function footnote_inline(state, silent) { var labelStart, labelEnd, footnoteId, oldLength, max = state.posMax, start = state.pos; if (start + 2 >= max) { return false; } if (state.src.charCodeAt(start) !== 0x5E/* ^ */) { return false; } if (state.src.charCodeAt(start + 1) !== 0x5B/* [ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } labelStart = start + 2; labelEnd = parseLinkLabel(state, start + 1); // parser failed to find ']', so it's not a valid note if (labelEnd < 0) { return false; } // We found the end of the link, and know for a fact it's a valid link; // so all that's left to do is to call tokenizer. // if (!silent) { if (!state.env.footnotes) { state.env.footnotes = {}; } if (!state.env.footnotes.list) { state.env.footnotes.list = []; } footnoteId = state.env.footnotes.list.length; state.pos = labelStart; state.posMax = labelEnd; state.push({ type: 'footnote_ref', id: footnoteId, level: state.level }); state.linkLevel++; oldLength = state.tokens.length; state.parser.tokenize(state); state.env.footnotes.list[footnoteId] = { tokens: state.tokens.splice(oldLength) }; state.linkLevel--; } state.pos = labelEnd + 1; state.posMax = max; return true; }; },{"../helpers/parse_link_label":12}],49:[function(require,module,exports){ // Process footnote references ([^...]) 'use strict'; module.exports = function footnote_ref(state, silent) { var label, pos, footnoteId, footnoteSubId, max = state.posMax, start = state.pos; // should be at least 4 chars - "[^x]" if (start + 3 > max) { return false; } if (!state.env.footnotes || !state.env.footnotes.refs) { return false; } if (state.src.charCodeAt(start) !== 0x5B/* [ */) { return false; } if (state.src.charCodeAt(start + 1) !== 0x5E/* ^ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } for (pos = start + 2; pos < max; pos++) { if (state.src.charCodeAt(pos) === 0x20) { return false; } if (state.src.charCodeAt(pos) === 0x0A) { return false; } if (state.src.charCodeAt(pos) === 0x5D /* ] */) { break; } } if (pos === start + 2) { return false; } // no empty footnote labels if (pos >= max) { return false; } pos++; label = state.src.slice(start + 2, pos - 1); if (typeof state.env.footnotes.refs[':' + label] === 'undefined') { return false; } if (!silent) { if (!state.env.footnotes.list) { state.env.footnotes.list = []; } if (state.env.footnotes.refs[':' + label] < 0) { footnoteId = state.env.footnotes.list.length; state.env.footnotes.list[footnoteId] = { label: label, count: 0 }; state.env.footnotes.refs[':' + label] = footnoteId; } else { footnoteId = state.env.footnotes.refs[':' + label]; } footnoteSubId = state.env.footnotes.list[footnoteId].count; state.env.footnotes.list[footnoteId].count++; state.push({ type: 'footnote_ref', id: footnoteId, subId: footnoteSubId, level: state.level }); } state.pos = pos; state.posMax = max; return true; }; },{}],50:[function(require,module,exports){ // Process html tags 'use strict'; var HTML_TAG_RE = require('../common/html_re').HTML_TAG_RE; function isLetter(ch) { /*eslint no-bitwise:0*/ var lc = ch | 0x20; // to lower case return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); } module.exports = function htmltag(state, silent) { var ch, match, max, pos = state.pos; if (!state.options.html) { return false; } // Check start max = state.posMax; if (state.src.charCodeAt(pos) !== 0x3C/* < */ || pos + 2 >= max) { return false; } // Quick fail on second char ch = state.src.charCodeAt(pos + 1); if (ch !== 0x21/* ! */ && ch !== 0x3F/* ? */ && ch !== 0x2F/* / */ && !isLetter(ch)) { return false; } match = state.src.slice(pos).match(HTML_TAG_RE); if (!match) { return false; } if (!silent) { state.push({ type: 'htmltag', content: state.src.slice(pos, pos + match[0].length), level: state.level }); } state.pos += match[0].length; return true; }; },{"../common/html_re":3}],51:[function(require,module,exports){ // Process ++inserted text++ 'use strict'; module.exports = function ins(state, silent) { var found, pos, stack, max = state.posMax, start = state.pos, lastChar, nextChar; if (state.src.charCodeAt(start) !== 0x2B/* + */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 4 >= max) { return false; } if (state.src.charCodeAt(start + 1) !== 0x2B/* + */) { return false; } if (state.level >= state.options.maxNesting) { return false; } lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; nextChar = state.src.charCodeAt(start + 2); if (lastChar === 0x2B/* + */) { return false; } if (nextChar === 0x2B/* + */) { return false; } if (nextChar === 0x20 || nextChar === 0x0A) { return false; } pos = start + 2; while (pos < max && state.src.charCodeAt(pos) === 0x2B/* + */) { pos++; } if (pos !== start + 2) { // sequence of 3+ markers taking as literal, same as in a emphasis state.pos += pos - start; if (!silent) { state.pending += state.src.slice(start, pos); } return true; } state.pos = start + 2; stack = 1; while (state.pos + 1 < max) { if (state.src.charCodeAt(state.pos) === 0x2B/* + */) { if (state.src.charCodeAt(state.pos + 1) === 0x2B/* + */) { lastChar = state.src.charCodeAt(state.pos - 1); nextChar = state.pos + 2 < max ? state.src.charCodeAt(state.pos + 2) : -1; if (nextChar !== 0x2B/* + */ && lastChar !== 0x2B/* + */) { if (lastChar !== 0x20 && lastChar !== 0x0A) { // closing '++' stack--; } else if (nextChar !== 0x20 && nextChar !== 0x0A) { // opening '++' stack++; } // else { // // standalone ' ++ ' indented with spaces // } if (stack <= 0) { found = true; break; } } } } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 2; if (!silent) { state.push({ type: 'ins_open', level: state.level++ }); state.parser.tokenize(state); state.push({ type: 'ins_close', level: --state.level }); } state.pos = state.posMax + 2; state.posMax = max; return true; }; },{}],52:[function(require,module,exports){ // Process [links]( "stuff") 'use strict'; var parseLinkLabel = require('../helpers/parse_link_label'); var parseLinkDestination = require('../helpers/parse_link_destination'); var parseLinkTitle = require('../helpers/parse_link_title'); var normalizeReference = require('../helpers/normalize_reference'); module.exports = function links(state, silent) { var labelStart, labelEnd, label, href, title, pos, ref, code, isImage = false, oldPos = state.pos, max = state.posMax, start = state.pos, marker = state.src.charCodeAt(start); if (marker === 0x21/* ! */) { isImage = true; marker = state.src.charCodeAt(++start); } if (marker !== 0x5B/* [ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } labelStart = start + 1; labelEnd = parseLinkLabel(state, start); // parser failed to find ']', so it's not a valid link if (labelEnd < 0) { return false; } pos = labelEnd + 1; if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) { // // Inline link // // [link]( "title" ) // ^^ skipping these spaces pos++; for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } if (pos >= max) { return false; } // [link]( "title" ) // ^^^^^^ parsing link destination start = pos; if (parseLinkDestination(state, pos)) { href = state.linkContent; pos = state.pos; } else { href = ''; } // [link]( "title" ) // ^^ skipping these spaces start = pos; for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } // [link]( "title" ) // ^^^^^^^ parsing link title if (pos < max && start !== pos && parseLinkTitle(state, pos)) { title = state.linkContent; pos = state.pos; // [link]( "title" ) // ^^ skipping these spaces for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } } else { title = ''; } if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) { state.pos = oldPos; return false; } pos++; } else { // // Link reference // // do not allow nested reference links if (state.linkLevel > 0) { return false; } // [foo] [bar] // ^^ optional whitespace (can include newlines) for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) { start = pos + 1; pos = parseLinkLabel(state, pos); if (pos >= 0) { label = state.src.slice(start, pos++); } else { pos = start - 1; } } // covers label === '' and label === undefined // (collapsed reference link and shortcut reference link respectively) if (!label) { label = state.src.slice(labelStart, labelEnd); } ref = state.env.references[normalizeReference(label)]; if (!ref) { state.pos = oldPos; return false; } href = ref.href; title = ref.title; } // // We found the end of the link, and know for a fact it's a valid link; // so all that's left to do is to call tokenizer. // if (!silent) { state.pos = labelStart; state.posMax = labelEnd; if (isImage) { state.push({ type: 'image', src: href, title: title, alt: state.src.substr(labelStart, labelEnd - labelStart), level: state.level }); } else { state.push({ type: 'link_open', href: href, title: title, level: state.level++ }); state.linkLevel++; state.parser.tokenize(state); state.linkLevel--; state.push({ type: 'link_close', level: --state.level }); } } state.pos = pos; state.posMax = max; return true; }; },{"../helpers/normalize_reference":10,"../helpers/parse_link_destination":11,"../helpers/parse_link_label":12,"../helpers/parse_link_title":13}],53:[function(require,module,exports){ // Process ==highlighted text== 'use strict'; module.exports = function del(state, silent) { var found, pos, stack, max = state.posMax, start = state.pos, lastChar, nextChar; if (state.src.charCodeAt(start) !== 0x3D/* = */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 4 >= max) { return false; } if (state.src.charCodeAt(start + 1) !== 0x3D/* = */) { return false; } if (state.level >= state.options.maxNesting) { return false; } lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; nextChar = state.src.charCodeAt(start + 2); if (lastChar === 0x3D/* = */) { return false; } if (nextChar === 0x3D/* = */) { return false; } if (nextChar === 0x20 || nextChar === 0x0A) { return false; } pos = start + 2; while (pos < max && state.src.charCodeAt(pos) === 0x3D/* = */) { pos++; } if (pos !== start + 2) { // sequence of 3+ markers taking as literal, same as in a emphasis state.pos += pos - start; if (!silent) { state.pending += state.src.slice(start, pos); } return true; } state.pos = start + 2; stack = 1; while (state.pos + 1 < max) { if (state.src.charCodeAt(state.pos) === 0x3D/* = */) { if (state.src.charCodeAt(state.pos + 1) === 0x3D/* = */) { lastChar = state.src.charCodeAt(state.pos - 1); nextChar = state.pos + 2 < max ? state.src.charCodeAt(state.pos + 2) : -1; if (nextChar !== 0x3D/* = */ && lastChar !== 0x3D/* = */) { if (lastChar !== 0x20 && lastChar !== 0x0A) { // closing '==' stack--; } else if (nextChar !== 0x20 && nextChar !== 0x0A) { // opening '==' stack++; } // else { // // standalone ' == ' indented with spaces // } if (stack <= 0) { found = true; break; } } } } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 2; if (!silent) { state.push({ type: 'mark_open', level: state.level++ }); state.parser.tokenize(state); state.push({ type: 'mark_close', level: --state.level }); } state.pos = state.posMax + 2; state.posMax = max; return true; }; },{}],54:[function(require,module,exports){ // Proceess '\n' 'use strict'; module.exports = function newline(state, silent) { var pmax, max, pos = state.pos; if (state.src.charCodeAt(pos) !== 0x0A/* \n */) { return false; } pmax = state.pending.length - 1; max = state.posMax; // ' \n' -> hardbreak // Lookup in pending chars is bad practice! Don't copy to other rules! // Pending string is stored in concat mode, indexed lookups will cause // convertion to flat mode. if (!silent) { if (pmax >= 0 && state.pending.charCodeAt(pmax) === 0x20) { if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 0x20) { state.pending = state.pending.replace(/ +$/, ''); state.push({ type: 'hardbreak', level: state.level }); } else { state.pending = state.pending.slice(0, -1); state.push({ type: 'softbreak', level: state.level }); } } else { state.push({ type: 'softbreak', level: state.level }); } } pos++; // skip heading spaces for next line while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } state.pos = pos; return true; }; },{}],55:[function(require,module,exports){ // Inline parser state 'use strict'; function StateInline(src, parserInline, options, env, outTokens) { this.src = src; this.env = env; this.options = options; this.parser = parserInline; this.tokens = outTokens; this.pos = 0; this.posMax = this.src.length; this.level = 0; this.pending = ''; this.pendingLevel = 0; this.cache = []; // Stores { start: end } pairs. Useful for backtrack // optimization of pairs parse (emphasis, strikes). // Link parser state vars this.isInLabel = false; // Set true when seek link label - we should disable // "paired" rules (emphasis, strikes) to not skip // tailing `]` this.linkLevel = 0; // Increment for each nesting link. Used to prevent // nesting in definitions this.linkContent = ''; // Temporary storage for link url this.labelUnmatchedScopes = 0; // Track unpaired `[` for link labels // (backtrack optimization) } // Flush pending text // StateInline.prototype.pushPending = function () { this.tokens.push({ type: 'text', content: this.pending, level: this.pendingLevel }); this.pending = ''; }; // Push new token to "stream". // If pending text exists - flush it as text token // StateInline.prototype.push = function (token) { if (this.pending) { this.pushPending(); } this.tokens.push(token); this.pendingLevel = this.level; }; // Store value to cache. // !!! Implementation has parser-specific optimizations // !!! keys MUST be integer, >= 0; values MUST be integer, > 0 // StateInline.prototype.cacheSet = function (key, val) { for (var i = this.cache.length; i <= key; i++) { this.cache.push(0); } this.cache[key] = val; }; // Get cache value // StateInline.prototype.cacheGet = function (key) { return key < this.cache.length ? this.cache[key] : 0; }; module.exports = StateInline; },{}],56:[function(require,module,exports){ // Process ~subscript~ 'use strict'; // same as UNESCAPE_MD_RE plus a space var UNESCAPE_RE = /\\([ \\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g; module.exports = function sub(state, silent) { var found, content, max = state.posMax, start = state.pos; if (state.src.charCodeAt(start) !== 0x7E/* ~ */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 2 >= max) { return false; } if (state.level >= state.options.maxNesting) { return false; } state.pos = start + 1; while (state.pos < max) { if (state.src.charCodeAt(state.pos) === 0x7E/* ~ */) { found = true; break; } state.parser.skipToken(state); } if (!found || start + 1 === state.pos) { state.pos = start; return false; } content = state.src.slice(start + 1, state.pos); // don't allow unescaped spaces/newlines inside if (content.match(/(^|[^\\])(\\\\)*\s/)) { state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 1; if (!silent) { state.push({ type: 'sub', level: state.level, content: content.replace(UNESCAPE_RE, '$1') }); } state.pos = state.posMax + 1; state.posMax = max; return true; }; },{}],57:[function(require,module,exports){ // Process ^superscript^ 'use strict'; // same as UNESCAPE_MD_RE plus a space var UNESCAPE_RE = /\\([ \\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g; module.exports = function sup(state, silent) { var found, content, max = state.posMax, start = state.pos; if (state.src.charCodeAt(start) !== 0x5E/* ^ */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 2 >= max) { return false; } if (state.level >= state.options.maxNesting) { return false; } state.pos = start + 1; while (state.pos < max) { if (state.src.charCodeAt(state.pos) === 0x5E/* ^ */) { found = true; break; } state.parser.skipToken(state); } if (!found || start + 1 === state.pos) { state.pos = start; return false; } content = state.src.slice(start + 1, state.pos); // don't allow unescaped spaces/newlines inside if (content.match(/(^|[^\\])(\\\\)*\s/)) { state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 1; if (!silent) { state.push({ type: 'sup', level: state.level, content: content.replace(UNESCAPE_RE, '$1') }); } state.pos = state.posMax + 1; state.posMax = max; return true; }; },{}],58:[function(require,module,exports){ // Skip text characters for text token, place those to pending buffer // and increment current pos 'use strict'; // Rule to skip pure text // '{}$%@~+=:' reserved for extentions function isTerminatorChar(ch) { switch (ch) { case 0x0A/* \n */: case 0x5C/* \ */: case 0x60/* ` */: case 0x2A/* * */: case 0x5F/* _ */: case 0x5E/* ^ */: case 0x5B/* [ */: case 0x5D/* ] */: case 0x21/* ! */: case 0x26/* & */: case 0x3C/* < */: case 0x3E/* > */: case 0x7B/* { */: case 0x7D/* } */: case 0x24/* $ */: case 0x25/* % */: case 0x40/* @ */: case 0x7E/* ~ */: case 0x2B/* + */: case 0x3D/* = */: case 0x3A/* : */: return true; default: return false; } } module.exports = function text(state, silent) { var pos = state.pos; while (pos < state.posMax && !isTerminatorChar(state.src.charCodeAt(pos))) { pos++; } if (pos === state.pos) { return false; } if (!silent) { state.pending += state.src.slice(state.pos, pos); } state.pos = pos; return true; }; },{}],59:[function(require,module,exports){ (function (root, factory) { if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define([], function () { return (root.returnExportsGlobal = factory()); }); } else if (typeof exports === 'object') { // Node. Does not work with strict CommonJS, but // only CommonJS-like enviroments that support module.exports, // like Node. module.exports = factory(); } else { root['Autolinker'] = factory(); } }(this, function () { /*! * Autolinker.js * 0.15.0 * * Copyright(c) 2014 Gregory Jacobs * MIT Licensed. http://www.opensource.org/licenses/mit-license.php * * https://github.com/gregjacobs/Autolinker.js */ /** * @class Autolinker * @extends Object * * Utility class used to process a given string of text, and wrap the URLs, email addresses, and Twitter handles in * the appropriate anchor (<a>) tags to turn them into links. * * Any of the configuration options may be provided in an Object (map) provided to the Autolinker constructor, which * will configure how the {@link #link link()} method will process the links. * * For example: * * var autolinker = new Autolinker( { * newWindow : false, * truncate : 30 * } ); * * var html = autolinker.link( "Joe went to www.yahoo.com" ); * // produces: 'Joe went to yahoo.com' * * * The {@link #static-link static link()} method may also be used to inline options into a single call, which may * be more convenient for one-off uses. For example: * * var html = Autolinker.link( "Joe went to www.yahoo.com", { * newWindow : false, * truncate : 30 * } ); * // produces: 'Joe went to yahoo.com' * * * ## Custom Replacements of Links * * If the configuration options do not provide enough flexibility, a {@link #replaceFn} may be provided to fully customize * the output of Autolinker. This function is called once for each URL/Email/Twitter handle match that is encountered. * * For example: * * var input = "..."; // string with URLs, Email Addresses, and Twitter Handles * * var linkedText = Autolinker.link( input, { * replaceFn : function( autolinker, match ) { * console.log( "href = ", match.getAnchorHref() ); * console.log( "text = ", match.getAnchorText() ); * * switch( match.getType() ) { * case 'url' : * console.log( "url: ", match.getUrl() ); * * if( match.getUrl().indexOf( 'mysite.com' ) === -1 ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an `Autolinker.HtmlTag` instance, which provides mutator methods for easy changes * tag.setAttr( 'rel', 'nofollow' ); * tag.addClass( 'external-link' ); * * return tag; * * } else { * return true; // let Autolinker perform its normal anchor tag replacement * } * * case 'email' : * var email = match.getEmail(); * console.log( "email: ", email ); * * if( email === "my@own.address" ) { * return false; // don't auto-link this particular email address; leave as-is * } else { * return; // no return value will have Autolinker perform its normal anchor tag replacement (same as returning `true`) * } * * case 'twitter' : * var twitterHandle = match.getTwitterHandle(); * console.log( twitterHandle ); * * return '' + twitterHandle + ''; * } * } * } ); * * * The function may return the following values: * * - `true` (Boolean): Allow Autolinker to replace the match as it normally would. * - `false` (Boolean): Do not replace the current match at all - leave as-is. * - Any String: If a string is returned from the function, the string will be used directly as the replacement HTML for * the match. * - An {@link Autolinker.HtmlTag} instance, which can be used to build/modify an HTML tag before writing out its HTML text. * * @constructor * @param {Object} [config] The configuration options for the Autolinker instance, specified in an Object (map). */ var Autolinker = function( cfg ) { Autolinker.Util.assign( this, cfg ); // assign the properties of `cfg` onto the Autolinker instance. Prototype properties will be used for missing configs. this.matchValidator = new Autolinker.MatchValidator(); }; Autolinker.prototype = { constructor : Autolinker, // fix constructor property /** * @cfg {Boolean} urls * * `true` if miscellaneous URLs should be automatically linked, `false` if they should not be. */ urls : true, /** * @cfg {Boolean} email * * `true` if email addresses should be automatically linked, `false` if they should not be. */ email : true, /** * @cfg {Boolean} twitter * * `true` if Twitter handles ("@example") should be automatically linked, `false` if they should not be. */ twitter : true, /** * @cfg {Boolean} newWindow * * `true` if the links should open in a new window, `false` otherwise. */ newWindow : true, /** * @cfg {Boolean} stripPrefix * * `true` if 'http://' or 'https://' and/or the 'www.' should be stripped from the beginning of URL links' text, * `false` otherwise. */ stripPrefix : true, /** * @cfg {Number} truncate * * A number for how many characters long URLs/emails/twitter handles should be truncated to inside the text of * a link. If the URL/email/twitter is over this number of characters, it will be truncated to this length by * adding a two period ellipsis ('..') to the end of the string. * * For example: A url like 'http://www.yahoo.com/some/long/path/to/a/file' truncated to 25 characters might look * something like this: 'yahoo.com/some/long/pat..' */ /** * @cfg {String} className * * A CSS class name to add to the generated links. This class will be added to all links, as well as this class * plus url/email/twitter suffixes for styling url/email/twitter links differently. * * For example, if this config is provided as "myLink", then: * * - URL links will have the CSS classes: "myLink myLink-url" * - Email links will have the CSS classes: "myLink myLink-email", and * - Twitter links will have the CSS classes: "myLink myLink-twitter" */ className : "", /** * @cfg {Function} replaceFn * * A function to individually process each URL/Email/Twitter match found in the input string. * * See the class's description for usage. * * This function is called with the following parameters: * * @cfg {Autolinker} replaceFn.autolinker The Autolinker instance, which may be used to retrieve child objects from (such * as the instance's {@link #getTagBuilder tag builder}). * @cfg {Autolinker.match.Match} replaceFn.match The Match instance which can be used to retrieve information about the * {@link Autolinker.match.Url URL}/{@link Autolinker.match.Email email}/{@link Autolinker.match.Twitter Twitter} * match that the `replaceFn` is currently processing. */ /** * @private * @property {RegExp} htmlCharacterEntitiesRegex * * The regular expression that matches common HTML character entities. * * Ignoring & as it could be part of a query string -- handling it separately. */ htmlCharacterEntitiesRegex: /( | |<|<|>|>)/gi, /** * @private * @property {RegExp} matcherRegex * * The regular expression that matches URLs, email addresses, and Twitter handles. * * This regular expression has the following capturing groups: * * 1. Group that is used to determine if there is a Twitter handle match (i.e. \@someTwitterUser). Simply check for its * existence to determine if there is a Twitter handle match. The next couple of capturing groups give information * about the Twitter handle match. * 2. The whitespace character before the \@sign in a Twitter handle. This is needed because there are no lookbehinds in * JS regular expressions, and can be used to reconstruct the original string in a replace(). * 3. The Twitter handle itself in a Twitter match. If the match is '@someTwitterUser', the handle is 'someTwitterUser'. * 4. Group that matches an email address. Used to determine if the match is an email address, as well as holding the full * address. Ex: 'me@my.com' * 5. Group that matches a URL in the input text. Ex: 'http://google.com', 'www.google.com', or just 'google.com'. * This also includes a path, url parameters, or hash anchors. Ex: google.com/path/to/file?q1=1&q2=2#myAnchor * 6. Group that matches a protocol URL (i.e. 'http://google.com'). This is used to match protocol URLs with just a single * word, like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * 7. A protocol-relative ('//') match for the case of a 'www.' prefixed URL. Will be an empty string if it is not a * protocol-relative match. We need to know the character before the '//' in order to determine if it is a valid match * or the // was in a string we don't want to auto-link. * 8. A protocol-relative ('//') match for the case of a known TLD prefixed URL. Will be an empty string if it is not a * protocol-relative match. See #6 for more info. */ matcherRegex : (function() { var twitterRegex = /(^|[^\w])@(\w{1,15})/, // For matching a twitter handle. Ex: @gregory_jacobs emailRegex = /(?:[\-;:&=\+\$,\w\.]+@)/, // something@ for email addresses (a.k.a. local-part) protocolRegex = /(?:[A-Za-z][-.+A-Za-z0-9]+:(?![A-Za-z][-.+A-Za-z0-9]+:\/\/)(?!\d+\/?)(?:\/\/)?)/, // match protocol, allow in format "http://" or "mailto:". However, do not match the first part of something like 'link:http://www.google.com' (i.e. don't match "link:"). Also, make sure we don't interpret 'google.com:8000' as if 'google.com' was a protocol here (i.e. ignore a trailing port number in this regex) wwwRegex = /(?:www\.)/, // starting with 'www.' domainNameRegex = /[A-Za-z0-9\.\-]*[A-Za-z0-9\-]/, // anything looking at all like a domain, non-unicode domains, not ending in a period tldRegex = /\.(?:international|construction|contractors|enterprises|photography|productions|foundation|immobilien|industries|management|properties|technology|christmas|community|directory|education|equipment|institute|marketing|solutions|vacations|bargains|boutique|builders|catering|cleaning|clothing|computer|democrat|diamonds|graphics|holdings|lighting|partners|plumbing|supplies|training|ventures|academy|careers|company|cruises|domains|exposed|flights|florist|gallery|guitars|holiday|kitchen|neustar|okinawa|recipes|rentals|reviews|shiksha|singles|support|systems|agency|berlin|camera|center|coffee|condos|dating|estate|events|expert|futbol|kaufen|luxury|maison|monash|museum|nagoya|photos|repair|report|social|supply|tattoo|tienda|travel|viajes|villas|vision|voting|voyage|actor|build|cards|cheap|codes|dance|email|glass|house|mango|ninja|parts|photo|shoes|solar|today|tokyo|tools|watch|works|aero|arpa|asia|best|bike|blue|buzz|camp|club|cool|coop|farm|fish|gift|guru|info|jobs|kiwi|kred|land|limo|link|menu|mobi|moda|name|pics|pink|post|qpon|rich|ruhr|sexy|tips|vote|voto|wang|wien|wiki|zone|bar|bid|biz|cab|cat|ceo|com|edu|gov|int|kim|mil|net|onl|org|pro|pub|red|tel|uno|wed|xxx|xyz|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cw|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|za|zm|zw)\b/, // match our known top level domains (TLDs) // Allow optional path, query string, and hash anchor, not ending in the following characters: "?!:,.;" // http://blog.codinghorror.com/the-problem-with-urls/ urlSuffixRegex = /[\-A-Za-z0-9+&@#\/%=~_()|'$*\[\]?!:,.;]*[\-A-Za-z0-9+&@#\/%=~_()|'$*\[\]]/; return new RegExp( [ '(', // *** Capturing group $1, which can be used to check for a twitter handle match. Use group $3 for the actual twitter handle though. $2 may be used to reconstruct the original string in a replace() // *** Capturing group $2, which matches the whitespace character before the '@' sign (needed because of no lookbehinds), and // *** Capturing group $3, which matches the actual twitter handle twitterRegex.source, ')', '|', '(', // *** Capturing group $4, which is used to determine an email match emailRegex.source, domainNameRegex.source, tldRegex.source, ')', '|', '(', // *** Capturing group $5, which is used to match a URL '(?:', // parens to cover match for protocol (optional), and domain '(', // *** Capturing group $6, for a protocol-prefixed url (ex: http://google.com) protocolRegex.source, domainNameRegex.source, ')', '|', '(?:', // non-capturing paren for a 'www.' prefixed url (ex: www.google.com) '(.?//)?', // *** Capturing group $7 for an optional protocol-relative URL. Must be at the beginning of the string or start with a non-word character wwwRegex.source, domainNameRegex.source, ')', '|', '(?:', // non-capturing paren for known a TLD url (ex: google.com) '(.?//)?', // *** Capturing group $8 for an optional protocol-relative URL. Must be at the beginning of the string or start with a non-word character domainNameRegex.source, tldRegex.source, ')', ')', '(?:' + urlSuffixRegex.source + ')?', // match for path, query string, and/or hash anchor - optional ')' ].join( "" ), 'gi' ); } )(), /** * @private * @property {RegExp} charBeforeProtocolRelMatchRegex * * The regular expression used to retrieve the character before a protocol-relative URL match. * * This is used in conjunction with the {@link #matcherRegex}, which needs to grab the character before a protocol-relative * '//' due to the lack of a negative look-behind in JavaScript regular expressions. The character before the match is stripped * from the URL. */ charBeforeProtocolRelMatchRegex : /^(.)?\/\//, /** * @private * @property {Autolinker.MatchValidator} matchValidator * * The MatchValidator object, used to filter out any false positives from the {@link #matcherRegex}. See * {@link Autolinker.MatchValidator} for details. */ /** * @private * @property {Autolinker.HtmlParser} htmlParser * * The HtmlParser instance used to skip over HTML tags, while finding text nodes to process. This is lazily instantiated * in the {@link #getHtmlParser} method. */ /** * @private * @property {Autolinker.AnchorTagBuilder} tagBuilder * * The AnchorTagBuilder instance used to build the URL/email/Twitter replacement anchor tags. This is lazily instantiated * in the {@link #getTagBuilder} method. */ /** * Automatically links URLs, email addresses, and Twitter handles found in the given chunk of HTML. * Does not link URLs found within HTML tags. * * For instance, if given the text: `You should go to http://www.yahoo.com`, then the result * will be `You should go to <a href="http://www.yahoo.com">http://www.yahoo.com</a>` * * This method finds the text around any HTML elements in the input `textOrHtml`, which will be the text that is processed. * Any original HTML elements will be left as-is, as well as the text that is already wrapped in anchor (<a>) tags. * * @param {String} textOrHtml The HTML or text to link URLs, email addresses, and Twitter handles within (depending on if * the {@link #urls}, {@link #email}, and {@link #twitter} options are enabled). * @return {String} The HTML, with URLs/emails/Twitter handles automatically linked. */ link : function( textOrHtml ) { var me = this, // for closure htmlParser = this.getHtmlParser(), htmlCharacterEntitiesRegex = this.htmlCharacterEntitiesRegex, anchorTagStackCount = 0, // used to only process text around anchor tags, and any inner text/html they may have resultHtml = []; htmlParser.parse( textOrHtml, { // Process HTML nodes in the input `textOrHtml` processHtmlNode : function( tagText, tagName, isClosingTag ) { if( tagName === 'a' ) { if( !isClosingTag ) { // it's the start tag anchorTagStackCount++; } else { // it's the end tag anchorTagStackCount = Math.max( anchorTagStackCount - 1, 0 ); // attempt to handle extraneous tags by making sure the stack count never goes below 0 } } resultHtml.push( tagText ); // now add the text of the tag itself verbatim }, // Process text nodes in the input `textOrHtml` processTextNode : function( text ) { if( anchorTagStackCount === 0 ) { // If we're not within an tag, process the text node var unescapedText = Autolinker.Util.splitAndCapture( text, htmlCharacterEntitiesRegex ); // split at HTML entities, but include the HTML entities in the results array for ( var i = 0, len = unescapedText.length; i < len; i++ ) { var textToProcess = unescapedText[ i ], processedTextNode = me.processTextNode( textToProcess ); resultHtml.push( processedTextNode ); } } else { // `text` is within an tag, simply append the text - we do not want to autolink anything // already within an ... tag resultHtml.push( text ); } } } ); return resultHtml.join( "" ); }, /** * Lazily instantiates and returns the {@link #htmlParser} instance for this Autolinker instance. * * @protected * @return {Autolinker.HtmlParser} */ getHtmlParser : function() { var htmlParser = this.htmlParser; if( !htmlParser ) { htmlParser = this.htmlParser = new Autolinker.HtmlParser(); } return htmlParser; }, /** * Returns the {@link #tagBuilder} instance for this Autolinker instance, lazily instantiating it * if it does not yet exist. * * This method may be used in a {@link #replaceFn} to generate the {@link Autolinker.HtmlTag HtmlTag} instance that * Autolinker would normally generate, and then allow for modifications before returning it. For example: * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an {@link Autolinker.HtmlTag} instance * tag.setAttr( 'rel', 'nofollow' ); * * return tag; * } * } ); * * // generated html: * // Test google.com * * @return {Autolinker.AnchorTagBuilder} */ getTagBuilder : function() { var tagBuilder = this.tagBuilder; if( !tagBuilder ) { tagBuilder = this.tagBuilder = new Autolinker.AnchorTagBuilder( { newWindow : this.newWindow, truncate : this.truncate, className : this.className } ); } return tagBuilder; }, /** * Process the text that lies inbetween HTML tags. This method does the actual wrapping of URLs with * anchor tags. * * @private * @param {String} text The text to auto-link. * @return {String} The text with anchor tags auto-filled. */ processTextNode : function( text ) { var me = this; // for closure return text.replace( this.matcherRegex, function( matchStr, $1, $2, $3, $4, $5, $6, $7, $8 ) { var matchDescObj = me.processCandidateMatch( matchStr, $1, $2, $3, $4, $5, $6, $7, $8 ); // match description object // Return out with no changes for match types that are disabled (url, email, twitter), or for matches that are // invalid (false positives from the matcherRegex, which can't use look-behinds since they are unavailable in JS). if( !matchDescObj ) { return matchStr; } else { // Generate the replacement text for the match var matchReturnVal = me.createMatchReturnVal( matchDescObj.match, matchDescObj.matchStr ); return matchDescObj.prefixStr + matchReturnVal + matchDescObj.suffixStr; } } ); }, /** * Processes a candidate match from the {@link #matcherRegex}. * * Not all matches found by the regex are actual URL/email/Twitter matches, as determined by the {@link #matchValidator}. In * this case, the method returns `null`. Otherwise, a valid Object with `prefixStr`, `match`, and `suffixStr` is returned. * * @private * @param {String} matchStr The full match that was found by the {@link #matcherRegex}. * @param {String} twitterMatch The matched text of a Twitter handle, if the match is a Twitter match. * @param {String} twitterHandlePrefixWhitespaceChar The whitespace char before the @ sign in a Twitter handle match. This * is needed because of no lookbehinds in JS regexes, and is need to re-include the character for the anchor tag replacement. * @param {String} twitterHandle The actual Twitter user (i.e the word after the @ sign in a Twitter match). * @param {String} emailAddressMatch The matched email address for an email address match. * @param {String} urlMatch The matched URL string for a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to match * something like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * @param {String} wwwProtocolRelativeMatch The '//' for a protocol-relative match from a 'www' url, with the character that * comes before the '//'. * @param {String} tldProtocolRelativeMatch The '//' for a protocol-relative match from a TLD (top level domain) match, with * the character that comes before the '//'. * * @return {Object} A "match description object". This will be `null` if the match was invalid, or if a match type is disabled. * Otherwise, this will be an Object (map) with the following properties: * @return {String} return.prefixStr The char(s) that should be prepended to the replacement string. These are char(s) that * were needed to be included from the regex match that were ignored by processing code, and should be re-inserted into * the replacement stream. * @return {String} return.suffixStr The char(s) that should be appended to the replacement string. These are char(s) that * were needed to be included from the regex match that were ignored by processing code, and should be re-inserted into * the replacement stream. * @return {String} return.matchStr The `matchStr`, fixed up to remove characters that are no longer needed (which have been * added to `prefixStr` and `suffixStr`). * @return {Autolinker.match.Match} return.match The Match object that represents the match that was found. */ processCandidateMatch : function( matchStr, twitterMatch, twitterHandlePrefixWhitespaceChar, twitterHandle, emailAddressMatch, urlMatch, protocolUrlMatch, wwwProtocolRelativeMatch, tldProtocolRelativeMatch ) { var protocolRelativeMatch = wwwProtocolRelativeMatch || tldProtocolRelativeMatch, match, // Will be an Autolinker.match.Match object prefixStr = "", // A string to use to prefix the anchor tag that is created. This is needed for the Twitter handle match suffixStr = ""; // A string to suffix the anchor tag that is created. This is used if there is a trailing parenthesis that should not be auto-linked. // Return out with `null` for match types that are disabled (url, email, twitter), or for matches that are // invalid (false positives from the matcherRegex, which can't use look-behinds since they are unavailable in JS). if( ( twitterMatch && !this.twitter ) || ( emailAddressMatch && !this.email ) || ( urlMatch && !this.urls ) || !this.matchValidator.isValidMatch( urlMatch, protocolUrlMatch, protocolRelativeMatch ) ) { return null; } // Handle a closing parenthesis at the end of the match, and exclude it if there is not a matching open parenthesis // in the match itself. if( this.matchHasUnbalancedClosingParen( matchStr ) ) { matchStr = matchStr.substr( 0, matchStr.length - 1 ); // remove the trailing ")" suffixStr = ")"; // this will be added after the generated tag } if( emailAddressMatch ) { match = new Autolinker.match.Email( { matchedText: matchStr, email: emailAddressMatch } ); } else if( twitterMatch ) { // fix up the `matchStr` if there was a preceding whitespace char, which was needed to determine the match // itself (since there are no look-behinds in JS regexes) if( twitterHandlePrefixWhitespaceChar ) { prefixStr = twitterHandlePrefixWhitespaceChar; matchStr = matchStr.slice( 1 ); // remove the prefixed whitespace char from the match } match = new Autolinker.match.Twitter( { matchedText: matchStr, twitterHandle: twitterHandle } ); } else { // url match // If it's a protocol-relative '//' match, remove the character before the '//' (which the matcherRegex needed // to match due to the lack of a negative look-behind in JavaScript regular expressions) if( protocolRelativeMatch ) { var charBeforeMatch = protocolRelativeMatch.match( this.charBeforeProtocolRelMatchRegex )[ 1 ] || ""; if( charBeforeMatch ) { // fix up the `matchStr` if there was a preceding char before a protocol-relative match, which was needed to determine the match itself (since there are no look-behinds in JS regexes) prefixStr = charBeforeMatch; matchStr = matchStr.slice( 1 ); // remove the prefixed char from the match } } match = new Autolinker.match.Url( { matchedText : matchStr, url : matchStr, protocolUrlMatch : !!protocolUrlMatch, protocolRelativeMatch : !!protocolRelativeMatch, stripPrefix : this.stripPrefix } ); } return { prefixStr : prefixStr, suffixStr : suffixStr, matchStr : matchStr, match : match }; }, /** * Determines if a match found has an unmatched closing parenthesis. If so, this parenthesis will be removed * from the match itself, and appended after the generated anchor tag in {@link #processTextNode}. * * A match may have an extra closing parenthesis at the end of the match because the regular expression must include parenthesis * for URLs such as "wikipedia.com/something_(disambiguation)", which should be auto-linked. * * However, an extra parenthesis *will* be included when the URL itself is wrapped in parenthesis, such as in the case of * "(wikipedia.com/something_(disambiguation))". In this case, the last closing parenthesis should *not* be part of the URL * itself, and this method will return `true`. * * @private * @param {String} matchStr The full match string from the {@link #matcherRegex}. * @return {Boolean} `true` if there is an unbalanced closing parenthesis at the end of the `matchStr`, `false` otherwise. */ matchHasUnbalancedClosingParen : function( matchStr ) { var lastChar = matchStr.charAt( matchStr.length - 1 ); if( lastChar === ')' ) { var openParensMatch = matchStr.match( /\(/g ), closeParensMatch = matchStr.match( /\)/g ), numOpenParens = ( openParensMatch && openParensMatch.length ) || 0, numCloseParens = ( closeParensMatch && closeParensMatch.length ) || 0; if( numOpenParens < numCloseParens ) { return true; } } return false; }, /** * Creates the return string value for a given match in the input string, for the {@link #processTextNode} method. * * This method handles the {@link #replaceFn}, if one was provided. * * @private * @param {Autolinker.match.Match} match The Match object that represents the match. * @param {String} matchStr The original match string, after having been preprocessed to fix match edge cases (see * the `prefixStr` and `suffixStr` vars in {@link #processTextNode}. * @return {String} The string that the `match` should be replaced with. This is usually the anchor tag string, but * may be the `matchStr` itself if the match is not to be replaced. */ createMatchReturnVal : function( match, matchStr ) { // Handle a custom `replaceFn` being provided var replaceFnResult; if( this.replaceFn ) { replaceFnResult = this.replaceFn.call( this, this, match ); // Autolinker instance is the context, and the first arg } if( typeof replaceFnResult === 'string' ) { return replaceFnResult; // `replaceFn` returned a string, use that } else if( replaceFnResult === false ) { return matchStr; // no replacement for the match } else if( replaceFnResult instanceof Autolinker.HtmlTag ) { return replaceFnResult.toString(); } else { // replaceFnResult === true, or no/unknown return value from function // Perform Autolinker's default anchor tag generation var tagBuilder = this.getTagBuilder(), anchorTag = tagBuilder.build( match ); // returns an Autolinker.HtmlTag instance return anchorTag.toString(); } } }; /** * Automatically links URLs, email addresses, and Twitter handles found in the given chunk of HTML. * Does not link URLs found within HTML tags. * * For instance, if given the text: `You should go to http://www.yahoo.com`, then the result * will be `You should go to <a href="http://www.yahoo.com">http://www.yahoo.com</a>` * * Example: * * var linkedText = Autolinker.link( "Go to google.com", { newWindow: false } ); * // Produces: "Go to google.com" * * @static * @param {String} textOrHtml The HTML or text to find URLs, email addresses, and Twitter handles within (depending on if * the {@link #urls}, {@link #email}, and {@link #twitter} options are enabled). * @param {Object} [options] Any of the configuration options for the Autolinker class, specified in an Object (map). * See the class description for an example call. * @return {String} The HTML text, with URLs automatically linked */ Autolinker.link = function( textOrHtml, options ) { var autolinker = new Autolinker( options ); return autolinker.link( textOrHtml ); }; // Namespace for `match` classes Autolinker.match = {}; /*global Autolinker */ /*jshint eqnull:true, boss:true */ /** * @class Autolinker.Util * @singleton * * A few utility methods for Autolinker. */ Autolinker.Util = { /** * @property {Function} abstractMethod * * A function object which represents an abstract method. */ abstractMethod : function() { throw "abstract"; }, /** * Assigns (shallow copies) the properties of `src` onto `dest`. * * @param {Object} dest The destination object. * @param {Object} src The source object. * @return {Object} The destination object (`dest`) */ assign : function( dest, src ) { for( var prop in src ) { if( src.hasOwnProperty( prop ) ) { dest[ prop ] = src[ prop ]; } } return dest; }, /** * Extends `superclass` to create a new subclass, adding the `protoProps` to the new subclass's prototype. * * @param {Function} superclass The constructor function for the superclass. * @param {Object} protoProps The methods/properties to add to the subclass's prototype. This may contain the * special property `constructor`, which will be used as the new subclass's constructor function. * @return {Function} The new subclass function. */ extend : function( superclass, protoProps ) { var superclassProto = superclass.prototype; var F = function() {}; F.prototype = superclassProto; var subclass; if( protoProps.hasOwnProperty( 'constructor' ) ) { subclass = protoProps.constructor; } else { subclass = function() { superclassProto.constructor.apply( this, arguments ); }; } var subclassProto = subclass.prototype = new F(); // set up prototype chain subclassProto.constructor = subclass; // fix constructor property subclassProto.superclass = superclassProto; delete protoProps.constructor; // don't re-assign constructor property to the prototype, since a new function may have been created (`subclass`), which is now already there Autolinker.Util.assign( subclassProto, protoProps ); return subclass; }, /** * Truncates the `str` at `len - ellipsisChars.length`, and adds the `ellipsisChars` to the * end of the string (by default, two periods: '..'). If the `str` length does not exceed * `len`, the string will be returned unchanged. * * @param {String} str The string to truncate and add an ellipsis to. * @param {Number} truncateLen The length to truncate the string at. * @param {String} [ellipsisChars=..] The ellipsis character(s) to add to the end of `str` * when truncated. Defaults to '..' */ ellipsis : function( str, truncateLen, ellipsisChars ) { if( str.length > truncateLen ) { ellipsisChars = ( ellipsisChars == null ) ? '..' : ellipsisChars; str = str.substring( 0, truncateLen - ellipsisChars.length ) + ellipsisChars; } return str; }, /** * Supports `Array.prototype.indexOf()` functionality for old IE (IE8 and below). * * @param {Array} arr The array to find an element of. * @param {*} element The element to find in the array, and return the index of. * @return {Number} The index of the `element`, or -1 if it was not found. */ indexOf : function( arr, element ) { if( Array.prototype.indexOf ) { return arr.indexOf( element ); } else { for( var i = 0, len = arr.length; i < len; i++ ) { if( arr[ i ] === element ) return i; } return -1; } }, /** * Performs the functionality of what modern browsers do when `String.prototype.split()` is called * with a regular expression that contains capturing parenthesis. * * For example: * * // Modern browsers: * "a,b,c".split( /(,)/ ); // --> [ 'a', ',', 'b', ',', 'c' ] * * // Old IE (including IE8): * "a,b,c".split( /(,)/ ); // --> [ 'a', 'b', 'c' ] * * This method emulates the functionality of modern browsers for the old IE case. * * @param {String} str The string to split. * @param {RegExp} splitRegex The regular expression to split the input `str` on. The splitting * character(s) will be spliced into the array, as in the "modern browsers" example in the * description of this method. * Note #1: the supplied regular expression **must** have the 'g' flag specified. * Note #2: for simplicity's sake, the regular expression does not need * to contain capturing parenthesis - it will be assumed that any match has them. * @return {String[]} The split array of strings, with the splitting character(s) included. */ splitAndCapture : function( str, splitRegex ) { if( !splitRegex.global ) throw new Error( "`splitRegex` must have the 'g' flag set" ); var result = [], lastIdx = 0, match; while( match = splitRegex.exec( str ) ) { result.push( str.substring( lastIdx, match.index ) ); result.push( match[ 0 ] ); // push the splitting char(s) lastIdx = match.index + match[ 0 ].length; } result.push( str.substring( lastIdx ) ); return result; } }; /*global Autolinker */ /** * @private * @class Autolinker.HtmlParser * @extends Object * * An HTML parser implementation which simply walks an HTML string and calls the provided visitor functions to process * HTML and text nodes. * * Autolinker uses this to only link URLs/emails/Twitter handles within text nodes, basically ignoring HTML tags. */ Autolinker.HtmlParser = Autolinker.Util.extend( Object, { /** * @private * @property {RegExp} htmlRegex * * The regular expression used to pull out HTML tags from a string. Handles namespaced HTML tags and * attribute names, as specified by http://www.w3.org/TR/html-markup/syntax.html. * * Capturing groups: * * 1. The "!DOCTYPE" tag name, if a tag is a <!DOCTYPE> tag. * 2. If it is an end tag, this group will have the '/'. * 3. The tag name for all tags (other than the <!DOCTYPE> tag) */ htmlRegex : (function() { var tagNameRegex = /[0-9a-zA-Z][0-9a-zA-Z:]*/, attrNameRegex = /[^\s\0"'>\/=\x01-\x1F\x7F]+/, // the unicode range accounts for excluding control chars, and the delete char attrValueRegex = /(?:".*?"|'.*?'|[^'"=<>`\s]+)/, // double quoted, single quoted, or unquoted attribute values nameEqualsValueRegex = attrNameRegex.source + '(?:\\s*=\\s*' + attrValueRegex.source + ')?'; // optional '=[value]' return new RegExp( [ // for tag. Ex: ) '(?:', '<(!DOCTYPE)', // *** Capturing Group 1 - If it's a doctype tag // Zero or more attributes following the tag name '(?:', '\\s+', // one or more whitespace chars before an attribute // Either: // A. attr="value", or // B. "value" alone (To cover example doctype tag: ) '(?:', nameEqualsValueRegex, '|', attrValueRegex.source + ')', ')*', '>', ')', '|', // All other HTML tags (i.e. tags that are not ) '(?:', '<(/)?', // Beginning of a tag. Either '<' for a start tag, or '' '>', ')' ].join( "" ), 'gi' ); } )(), /** * Walks an HTML string, calling the `options.processHtmlNode` function for each HTML tag that is encountered, and calling * the `options.processTextNode` function when each text around HTML tags is encountered. * * @param {String} html The HTML to parse. * @param {Object} [options] An Object (map) which may contain the following properties: * * @param {Function} [options.processHtmlNode] A visitor function which allows processing of an encountered HTML node. * This function is called with the following arguments: * @param {String} [options.processHtmlNode.tagText] The HTML tag text that was found. * @param {String} [options.processHtmlNode.tagName] The tag name for the HTML tag that was found. Ex: 'a' for an anchor tag. * @param {String} [options.processHtmlNode.isClosingTag] `true` if the tag is a closing tag (ex: </a>), `false` otherwise. * * @param {Function} [options.processTextNode] A visitor function which allows processing of an encountered text node. * This function is called with the following arguments: * @param {String} [options.processTextNode.text] The text node that was matched. */ parse : function( html, options ) { options = options || {}; var processHtmlNodeVisitor = options.processHtmlNode || function() {}, processTextNodeVisitor = options.processTextNode || function() {}, htmlRegex = this.htmlRegex, currentResult, lastIndex = 0; // Loop over the HTML string, ignoring HTML tags, and processing the text that lies between them, // wrapping the URLs in anchor tags while( ( currentResult = htmlRegex.exec( html ) ) !== null ) { var tagText = currentResult[ 0 ], tagName = currentResult[ 1 ] || currentResult[ 3 ], // The tag (ex: "!DOCTYPE"), or another tag (ex: "a") isClosingTag = !!currentResult[ 2 ], inBetweenTagsText = html.substring( lastIndex, currentResult.index ); if( inBetweenTagsText ) { processTextNodeVisitor( inBetweenTagsText ); } processHtmlNodeVisitor( tagText, tagName.toLowerCase(), isClosingTag ); lastIndex = currentResult.index + tagText.length; } // Process any remaining text after the last HTML element. Will process all of the text if there were no HTML elements. if( lastIndex < html.length ) { var text = html.substring( lastIndex ); if( text ) { processTextNodeVisitor( text ); } } } } ); /*global Autolinker */ /*jshint boss:true */ /** * @class Autolinker.HtmlTag * @extends Object * * Represents an HTML tag, which can be used to easily build/modify HTML tags programmatically. * * Autolinker uses this abstraction to create HTML tags, and then write them out as strings. You may also use * this class in your code, especially within a {@link Autolinker#replaceFn replaceFn}. * * ## Examples * * Example instantiation: * * var tag = new Autolinker.HtmlTag( { * tagName : 'a', * attrs : { 'href': 'http://google.com', 'class': 'external-link' }, * innerHtml : 'Google' * } ); * * tag.toString(); // Google * * // Individual accessor methods * tag.getTagName(); // 'a' * tag.getAttr( 'href' ); // 'http://google.com' * tag.hasClass( 'external-link' ); // true * * * Using mutator methods (which may be used in combination with instantiation config properties): * * var tag = new Autolinker.HtmlTag(); * tag.setTagName( 'a' ); * tag.setAttr( 'href', 'http://google.com' ); * tag.addClass( 'external-link' ); * tag.setInnerHtml( 'Google' ); * * tag.getTagName(); // 'a' * tag.getAttr( 'href' ); // 'http://google.com' * tag.hasClass( 'external-link' ); // true * * tag.toString(); // Google * * * ## Example use within a {@link Autolinker#replaceFn replaceFn} * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an {@link Autolinker.HtmlTag} instance, configured with the Match's href and anchor text * tag.setAttr( 'rel', 'nofollow' ); * * return tag; * } * } ); * * // generated html: * // Test google.com * * * ## Example use with a new tag for the replacement * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = new Autolinker.HtmlTag( { * tagName : 'button', * attrs : { 'title': 'Load URL: ' + match.getAnchorHref() }, * innerHtml : 'Load URL: ' + match.getAnchorText() * } ); * * return tag; * } * } ); * * // generated html: * // Test */ Autolinker.HtmlTag = Autolinker.Util.extend( Object, { /** * @cfg {String} tagName * * The tag name. Ex: 'a', 'button', etc. * * Not required at instantiation time, but should be set using {@link #setTagName} before {@link #toString} * is executed. */ /** * @cfg {Object.} attrs * * An key/value Object (map) of attributes to create the tag with. The keys are the attribute names, and the * values are the attribute values. */ /** * @cfg {String} innerHtml * * The inner HTML for the tag. * * Note the camel case name on `innerHtml`. Acronyms are camelCased in this utility (such as not to run into the acronym * naming inconsistency that the DOM developers created with `XMLHttpRequest`). You may alternatively use {@link #innerHTML} * if you prefer, but this one is recommended. */ /** * @cfg {String} innerHTML * * Alias of {@link #innerHtml}, accepted for consistency with the browser DOM api, but prefer the camelCased version * for acronym names. */ /** * @protected * @property {RegExp} whitespaceRegex * * Regular expression used to match whitespace in a string of CSS classes. */ whitespaceRegex : /\s+/, /** * @constructor * @param {Object} [cfg] The configuration properties for this class, in an Object (map) */ constructor : function( cfg ) { Autolinker.Util.assign( this, cfg ); this.innerHtml = this.innerHtml || this.innerHTML; // accept either the camelCased form or the fully capitalized acronym }, /** * Sets the tag name that will be used to generate the tag with. * * @param {String} tagName * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setTagName : function( tagName ) { this.tagName = tagName; return this; }, /** * Retrieves the tag name. * * @return {String} */ getTagName : function() { return this.tagName || ""; }, /** * Sets an attribute on the HtmlTag. * * @param {String} attrName The attribute name to set. * @param {String} attrValue The attribute value to set. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setAttr : function( attrName, attrValue ) { var tagAttrs = this.getAttrs(); tagAttrs[ attrName ] = attrValue; return this; }, /** * Retrieves an attribute from the HtmlTag. If the attribute does not exist, returns `undefined`. * * @param {String} name The attribute name to retrieve. * @return {String} The attribute's value, or `undefined` if it does not exist on the HtmlTag. */ getAttr : function( attrName ) { return this.getAttrs()[ attrName ]; }, /** * Sets one or more attributes on the HtmlTag. * * @param {Object.} attrs A key/value Object (map) of the attributes to set. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setAttrs : function( attrs ) { var tagAttrs = this.getAttrs(); Autolinker.Util.assign( tagAttrs, attrs ); return this; }, /** * Retrieves the attributes Object (map) for the HtmlTag. * * @return {Object.} A key/value object of the attributes for the HtmlTag. */ getAttrs : function() { return this.attrs || ( this.attrs = {} ); }, /** * Sets the provided `cssClass`, overwriting any current CSS classes on the HtmlTag. * * @param {String} cssClass One or more space-separated CSS classes to set (overwrite). * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setClass : function( cssClass ) { return this.setAttr( 'class', cssClass ); }, /** * Convenience method to add one or more CSS classes to the HtmlTag. Will not add duplicate CSS classes. * * @param {String} cssClass One or more space-separated CSS classes to add. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ addClass : function( cssClass ) { var classAttr = this.getClass(), whitespaceRegex = this.whitespaceRegex, indexOf = Autolinker.Util.indexOf, // to support IE8 and below classes = ( !classAttr ) ? [] : classAttr.split( whitespaceRegex ), newClasses = cssClass.split( whitespaceRegex ), newClass; while( newClass = newClasses.shift() ) { if( indexOf( classes, newClass ) === -1 ) { classes.push( newClass ); } } this.getAttrs()[ 'class' ] = classes.join( " " ); return this; }, /** * Convenience method to remove one or more CSS classes from the HtmlTag. * * @param {String} cssClass One or more space-separated CSS classes to remove. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ removeClass : function( cssClass ) { var classAttr = this.getClass(), whitespaceRegex = this.whitespaceRegex, indexOf = Autolinker.Util.indexOf, // to support IE8 and below classes = ( !classAttr ) ? [] : classAttr.split( whitespaceRegex ), removeClasses = cssClass.split( whitespaceRegex ), removeClass; while( classes.length && ( removeClass = removeClasses.shift() ) ) { var idx = indexOf( classes, removeClass ); if( idx !== -1 ) { classes.splice( idx, 1 ); } } this.getAttrs()[ 'class' ] = classes.join( " " ); return this; }, /** * Convenience method to retrieve the CSS class(es) for the HtmlTag, which will each be separated by spaces when * there are multiple. * * @return {String} */ getClass : function() { return this.getAttrs()[ 'class' ] || ""; }, /** * Convenience method to check if the tag has a CSS class or not. * * @param {String} cssClass The CSS class to check for. * @return {Boolean} `true` if the HtmlTag has the CSS class, `false` otherwise. */ hasClass : function( cssClass ) { return ( ' ' + this.getClass() + ' ' ).indexOf( ' ' + cssClass + ' ' ) !== -1; }, /** * Sets the inner HTML for the tag. * * @param {String} html The inner HTML to set. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setInnerHtml : function( html ) { this.innerHtml = html; return this; }, /** * Retrieves the inner HTML for the tag. * * @return {String} */ getInnerHtml : function() { return this.innerHtml || ""; }, /** * Override of superclass method used to generate the HTML string for the tag. * * @return {String} */ toString : function() { var tagName = this.getTagName(), attrsStr = this.buildAttrsStr(); attrsStr = ( attrsStr ) ? ' ' + attrsStr : ''; // prepend a space if there are actually attributes return [ '<', tagName, attrsStr, '>', this.getInnerHtml(), '' ].join( "" ); }, /** * Support method for {@link #toString}, returns the string space-separated key="value" pairs, used to populate * the stringified HtmlTag. * * @protected * @return {String} Example return: `attr1="value1" attr2="value2"` */ buildAttrsStr : function() { if( !this.attrs ) return ""; // no `attrs` Object (map) has been set, return empty string var attrs = this.getAttrs(), attrsArr = []; for( var prop in attrs ) { if( attrs.hasOwnProperty( prop ) ) { attrsArr.push( prop + '="' + attrs[ prop ] + '"' ); } } return attrsArr.join( " " ); } } ); /*global Autolinker */ /*jshint scripturl:true */ /** * @private * @class Autolinker.MatchValidator * @extends Object * * Used by Autolinker to filter out false positives from the {@link Autolinker#matcherRegex}. * * Due to the limitations of regular expressions (including the missing feature of look-behinds in JS regular expressions), * we cannot always determine the validity of a given match. This class applies a bit of additional logic to filter out any * false positives that have been matched by the {@link Autolinker#matcherRegex}. */ Autolinker.MatchValidator = Autolinker.Util.extend( Object, { /** * @private * @property {RegExp} invalidProtocolRelMatchRegex * * The regular expression used to check a potential protocol-relative URL match, coming from the * {@link Autolinker#matcherRegex}. A protocol-relative URL is, for example, "//yahoo.com" * * This regular expression checks to see if there is a word character before the '//' match in order to determine if * we should actually autolink a protocol-relative URL. This is needed because there is no negative look-behind in * JavaScript regular expressions. * * For instance, we want to autolink something like "Go to: //google.com", but we don't want to autolink something * like "abc//google.com" */ invalidProtocolRelMatchRegex : /^[\w]\/\//, /** * Regex to test for a full protocol, with the two trailing slashes. Ex: 'http://' * * @private * @property {RegExp} hasFullProtocolRegex */ hasFullProtocolRegex : /^[A-Za-z][-.+A-Za-z0-9]+:\/\//, /** * Regex to find the URI scheme, such as 'mailto:'. * * This is used to filter out 'javascript:' and 'vbscript:' schemes. * * @private * @property {RegExp} uriSchemeRegex */ uriSchemeRegex : /^[A-Za-z][-.+A-Za-z0-9]+:/, /** * Regex to determine if at least one word char exists after the protocol (i.e. after the ':') * * @private * @property {RegExp} hasWordCharAfterProtocolRegex */ hasWordCharAfterProtocolRegex : /:[^\s]*?[A-Za-z]/, /** * Determines if a given match found by {@link Autolinker#processTextNode} is valid. Will return `false` for: * * 1) URL matches which do not have at least have one period ('.') in the domain name (effectively skipping over * matches like "abc:def"). However, URL matches with a protocol will be allowed (ex: 'http://localhost') * 2) URL matches which do not have at least one word character in the domain name (effectively skipping over * matches like "git:1.0"). * 3) A protocol-relative url match (a URL beginning with '//') whose previous character is a word character * (effectively skipping over strings like "abc//google.com") * * Otherwise, returns `true`. * * @param {String} urlMatch The matched URL, if there was one. Will be an empty string if the match is not a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to match * something like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * @param {String} protocolRelativeMatch The protocol-relative string for a URL match (i.e. '//'), possibly with a preceding * character (ex, a space, such as: ' //', or a letter, such as: 'a//'). The match is invalid if there is a word character * preceding the '//'. * @return {Boolean} `true` if the match given is valid and should be processed, or `false` if the match is invalid and/or * should just not be processed. */ isValidMatch : function( urlMatch, protocolUrlMatch, protocolRelativeMatch ) { if( ( protocolUrlMatch && !this.isValidUriScheme( protocolUrlMatch ) ) || this.urlMatchDoesNotHaveProtocolOrDot( urlMatch, protocolUrlMatch ) || // At least one period ('.') must exist in the URL match for us to consider it an actual URL, *unless* it was a full protocol match (like 'http://localhost') this.urlMatchDoesNotHaveAtLeastOneWordChar( urlMatch, protocolUrlMatch ) || // At least one letter character must exist in the domain name after a protocol match. Ex: skip over something like "git:1.0" this.isInvalidProtocolRelativeMatch( protocolRelativeMatch ) // A protocol-relative match which has a word character in front of it (so we can skip something like "abc//google.com") ) { return false; } return true; }, /** * Determines if the URI scheme is a valid scheme to be autolinked. Returns `false` if the scheme is * 'javascript:' or 'vbscript:' * * @private * @param {String} uriSchemeMatch The match URL string for a full URI scheme match. Ex: 'http://yahoo.com' * or 'mailto:a@a.com'. * @return {Boolean} `true` if the scheme is a valid one, `false` otherwise. */ isValidUriScheme : function( uriSchemeMatch ) { var uriScheme = uriSchemeMatch.match( this.uriSchemeRegex )[ 0 ]; return ( uriScheme !== 'javascript:' && uriScheme !== 'vbscript:' ); }, /** * Determines if a URL match does not have either: * * a) a full protocol (i.e. 'http://'), or * b) at least one dot ('.') in the domain name (for a non-full-protocol match). * * Either situation is considered an invalid URL (ex: 'git:d' does not have either the '://' part, or at least one dot * in the domain name. If the match was 'git:abc.com', we would consider this valid.) * * @private * @param {String} urlMatch The matched URL, if there was one. Will be an empty string if the match is not a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to match * something like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * @return {Boolean} `true` if the URL match does not have a full protocol, or at least one dot ('.') in a non-full-protocol * match. */ urlMatchDoesNotHaveProtocolOrDot : function( urlMatch, protocolUrlMatch ) { return ( !!urlMatch && ( !protocolUrlMatch || !this.hasFullProtocolRegex.test( protocolUrlMatch ) ) && urlMatch.indexOf( '.' ) === -1 ); }, /** * Determines if a URL match does not have at least one word character after the protocol (i.e. in the domain name). * * At least one letter character must exist in the domain name after a protocol match. Ex: skip over something * like "git:1.0" * * @private * @param {String} urlMatch The matched URL, if there was one. Will be an empty string if the match is not a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to * know whether or not we have a protocol in the URL string, in order to check for a word character after the protocol * separator (':'). * @return {Boolean} `true` if the URL match does not have at least one word character in it after the protocol, `false` * otherwise. */ urlMatchDoesNotHaveAtLeastOneWordChar : function( urlMatch, protocolUrlMatch ) { if( urlMatch && protocolUrlMatch ) { return !this.hasWordCharAfterProtocolRegex.test( urlMatch ); } else { return false; } }, /** * Determines if a protocol-relative match is an invalid one. This method returns `true` if there is a `protocolRelativeMatch`, * and that match contains a word character before the '//' (i.e. it must contain whitespace or nothing before the '//' in * order to be considered valid). * * @private * @param {String} protocolRelativeMatch The protocol-relative string for a URL match (i.e. '//'), possibly with a preceding * character (ex, a space, such as: ' //', or a letter, such as: 'a//'). The match is invalid if there is a word character * preceding the '//'. * @return {Boolean} `true` if it is an invalid protocol-relative match, `false` otherwise. */ isInvalidProtocolRelativeMatch : function( protocolRelativeMatch ) { return ( !!protocolRelativeMatch && this.invalidProtocolRelMatchRegex.test( protocolRelativeMatch ) ); } } ); /*global Autolinker */ /*jshint sub:true */ /** * @protected * @class Autolinker.AnchorTagBuilder * @extends Object * * Builds anchor (<a>) tags for the Autolinker utility when a match is found. * * Normally this class is instantiated, configured, and used internally by an {@link Autolinker} instance, but may * actually be retrieved in a {@link Autolinker#replaceFn replaceFn} to create {@link Autolinker.HtmlTag HtmlTag} instances * which may be modified before returning from the {@link Autolinker#replaceFn replaceFn}. For example: * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an {@link Autolinker.HtmlTag} instance * tag.setAttr( 'rel', 'nofollow' ); * * return tag; * } * } ); * * // generated html: * // Test google.com */ Autolinker.AnchorTagBuilder = Autolinker.Util.extend( Object, { /** * @cfg {Boolean} newWindow * @inheritdoc Autolinker#newWindow */ /** * @cfg {Number} truncate * @inheritdoc Autolinker#truncate */ /** * @cfg {String} className * @inheritdoc Autolinker#className */ /** * @constructor * @param {Object} [cfg] The configuration options for the AnchorTagBuilder instance, specified in an Object (map). */ constructor : function( cfg ) { Autolinker.Util.assign( this, cfg ); }, /** * Generates the actual anchor (<a>) tag to use in place of the matched URL/email/Twitter text, * via its `match` object. * * @param {Autolinker.match.Match} match The Match instance to generate an anchor tag from. * @return {Autolinker.HtmlTag} The HtmlTag instance for the anchor tag. */ build : function( match ) { var tag = new Autolinker.HtmlTag( { tagName : 'a', attrs : this.createAttrs( match.getType(), match.getAnchorHref() ), innerHtml : this.processAnchorText( match.getAnchorText() ) } ); return tag; }, /** * Creates the Object (map) of the HTML attributes for the anchor (<a>) tag being generated. * * @protected * @param {"url"/"email"/"twitter"} matchType The type of match that an anchor tag is being generated for. * @param {String} href The href for the anchor tag. * @return {Object} A key/value Object (map) of the anchor tag's attributes. */ createAttrs : function( matchType, anchorHref ) { var attrs = { 'href' : anchorHref // we'll always have the `href` attribute }; var cssClass = this.createCssClass( matchType ); if( cssClass ) { attrs[ 'class' ] = cssClass; } if( this.newWindow ) { attrs[ 'target' ] = "_blank"; } return attrs; }, /** * Creates the CSS class that will be used for a given anchor tag, based on the `matchType` and the {@link #className} * config. * * @private * @param {"url"/"email"/"twitter"} matchType The type of match that an anchor tag is being generated for. * @return {String} The CSS class string for the link. Example return: "myLink myLink-url". If no {@link #className} * was configured, returns an empty string. */ createCssClass : function( matchType ) { var className = this.className; if( !className ) return ""; else return className + " " + className + "-" + matchType; // ex: "myLink myLink-url", "myLink myLink-email", or "myLink myLink-twitter" }, /** * Processes the `anchorText` by truncating the text according to the {@link #truncate} config. * * @private * @param {String} anchorText The anchor tag's text (i.e. what will be displayed). * @return {String} The processed `anchorText`. */ processAnchorText : function( anchorText ) { anchorText = this.doTruncate( anchorText ); return anchorText; }, /** * Performs the truncation of the `anchorText`, if the `anchorText` is longer than the {@link #truncate} option. * Truncates the text to 2 characters fewer than the {@link #truncate} option, and adds ".." to the end. * * @private * @param {String} text The anchor tag's text (i.e. what will be displayed). * @return {String} The truncated anchor text. */ doTruncate : function( anchorText ) { return Autolinker.Util.ellipsis( anchorText, this.truncate || Number.POSITIVE_INFINITY ); } } ); /*global Autolinker */ /** * @abstract * @class Autolinker.match.Match * * Represents a match found in an input string which should be Autolinked. A Match object is what is provided in a * {@link Autolinker#replaceFn replaceFn}, and may be used to query for details about the match. * * For example: * * var input = "..."; // string with URLs, Email Addresses, and Twitter Handles * * var linkedText = Autolinker.link( input, { * replaceFn : function( autolinker, match ) { * console.log( "href = ", match.getAnchorHref() ); * console.log( "text = ", match.getAnchorText() ); * * switch( match.getType() ) { * case 'url' : * console.log( "url: ", match.getUrl() ); * * case 'email' : * console.log( "email: ", match.getEmail() ); * * case 'twitter' : * console.log( "twitter: ", match.getTwitterHandle() ); * } * } * } ); * * See the {@link Autolinker} class for more details on using the {@link Autolinker#replaceFn replaceFn}. */ Autolinker.match.Match = Autolinker.Util.extend( Object, { /** * @cfg {String} matchedText (required) * * The original text that was matched. */ /** * @constructor * @param {Object} cfg The configuration properties for the Match instance, specified in an Object (map). */ constructor : function( cfg ) { Autolinker.Util.assign( this, cfg ); }, /** * Returns a string name for the type of match that this class represents. * * @abstract * @return {String} */ getType : Autolinker.Util.abstractMethod, /** * Returns the original text that was matched. * * @return {String} */ getMatchedText : function() { return this.matchedText; }, /** * Returns the anchor href that should be generated for the match. * * @abstract * @return {String} */ getAnchorHref : Autolinker.Util.abstractMethod, /** * Returns the anchor text that should be generated for the match. * * @abstract * @return {String} */ getAnchorText : Autolinker.Util.abstractMethod } ); /*global Autolinker */ /** * @class Autolinker.match.Email * @extends Autolinker.match.Match * * Represents a Email match found in an input string which should be Autolinked. * * See this class's superclass ({@link Autolinker.match.Match}) for more details. */ Autolinker.match.Email = Autolinker.Util.extend( Autolinker.match.Match, { /** * @cfg {String} email (required) * * The email address that was matched. */ /** * Returns a string name for the type of match that this class represents. * * @return {String} */ getType : function() { return 'email'; }, /** * Returns the email address that was matched. * * @return {String} */ getEmail : function() { return this.email; }, /** * Returns the anchor href that should be generated for the match. * * @return {String} */ getAnchorHref : function() { return 'mailto:' + this.email; }, /** * Returns the anchor text that should be generated for the match. * * @return {String} */ getAnchorText : function() { return this.email; } } ); /*global Autolinker */ /** * @class Autolinker.match.Twitter * @extends Autolinker.match.Match * * Represents a Twitter match found in an input string which should be Autolinked. * * See this class's superclass ({@link Autolinker.match.Match}) for more details. */ Autolinker.match.Twitter = Autolinker.Util.extend( Autolinker.match.Match, { /** * @cfg {String} twitterHandle (required) * * The Twitter handle that was matched. */ /** * Returns the type of match that this class represents. * * @return {String} */ getType : function() { return 'twitter'; }, /** * Returns a string name for the type of match that this class represents. * * @return {String} */ getTwitterHandle : function() { return this.twitterHandle; }, /** * Returns the anchor href that should be generated for the match. * * @return {String} */ getAnchorHref : function() { return 'https://twitter.com/' + this.twitterHandle; }, /** * Returns the anchor text that should be generated for the match. * * @return {String} */ getAnchorText : function() { return '@' + this.twitterHandle; } } ); /*global Autolinker */ /** * @class Autolinker.match.Url * @extends Autolinker.match.Match * * Represents a Url match found in an input string which should be Autolinked. * * See this class's superclass ({@link Autolinker.match.Match}) for more details. */ Autolinker.match.Url = Autolinker.Util.extend( Autolinker.match.Match, { /** * @cfg {String} url (required) * * The url that was matched. */ /** * @cfg {Boolean} protocolUrlMatch (required) * * `true` if the URL is a match which already has a protocol (i.e. 'http://'), `false` if the match was from a 'www' or * known TLD match. */ /** * @cfg {Boolean} protocolRelativeMatch (required) * * `true` if the URL is a protocol-relative match. A protocol-relative match is a URL that starts with '//', * and will be either http:// or https:// based on the protocol that the site is loaded under. */ /** * @cfg {Boolean} stripPrefix (required) * @inheritdoc Autolinker#stripPrefix */ /** * @private * @property {RegExp} urlPrefixRegex * * A regular expression used to remove the 'http://' or 'https://' and/or the 'www.' from URLs. */ urlPrefixRegex: /^(https?:\/\/)?(www\.)?/i, /** * @private * @property {RegExp} protocolRelativeRegex * * The regular expression used to remove the protocol-relative '//' from the {@link #url} string, for purposes * of {@link #getAnchorText}. A protocol-relative URL is, for example, "//yahoo.com" */ protocolRelativeRegex : /^\/\//, /** * @private * @property {Boolean} protocolPrepended * * Will be set to `true` if the 'http://' protocol has been prepended to the {@link #url} (because the * {@link #url} did not have a protocol) */ protocolPrepended : false, /** * Returns a string name for the type of match that this class represents. * * @return {String} */ getType : function() { return 'url'; }, /** * Returns the url that was matched, assuming the protocol to be 'http://' if the original * match was missing a protocol. * * @return {String} */ getUrl : function() { var url = this.url; // if the url string doesn't begin with a protocol, assume 'http://' if( !this.protocolRelativeMatch && !this.protocolUrlMatch && !this.protocolPrepended ) { url = this.url = 'http://' + url; this.protocolPrepended = true; } return url; }, /** * Returns the anchor href that should be generated for the match. * * @return {String} */ getAnchorHref : function() { var url = this.getUrl(); return url.replace( /&/g, '&' ); // any &'s in the URL should be converted back to '&' if they were displayed as & in the source html }, /** * Returns the anchor text that should be generated for the match. * * @return {String} */ getAnchorText : function() { var anchorText = this.getUrl(); if( this.protocolRelativeMatch ) { // Strip off any protocol-relative '//' from the anchor text anchorText = this.stripProtocolRelativePrefix( anchorText ); } if( this.stripPrefix ) { anchorText = this.stripUrlPrefix( anchorText ); } anchorText = this.removeTrailingSlash( anchorText ); // remove trailing slash, if there is one return anchorText; }, // --------------------------------------- // Utility Functionality /** * Strips the URL prefix (such as "http://" or "https://") from the given text. * * @private * @param {String} text The text of the anchor that is being generated, for which to strip off the * url prefix (such as stripping off "http://") * @return {String} The `anchorText`, with the prefix stripped. */ stripUrlPrefix : function( text ) { return text.replace( this.urlPrefixRegex, '' ); }, /** * Strips any protocol-relative '//' from the anchor text. * * @private * @param {String} text The text of the anchor that is being generated, for which to strip off the * protocol-relative prefix (such as stripping off "//") * @return {String} The `anchorText`, with the protocol-relative prefix stripped. */ stripProtocolRelativePrefix : function( text ) { return text.replace( this.protocolRelativeRegex, '' ); }, /** * Removes any trailing slash from the given `anchorText`, in preparation for the text to be displayed. * * @private * @param {String} anchorText The text of the anchor that is being generated, for which to remove any trailing * slash ('/') that may exist. * @return {String} The `anchorText`, with the trailing slash removed. */ removeTrailingSlash : function( anchorText ) { if( anchorText.charAt( anchorText.length - 1 ) === '/' ) { anchorText = anchorText.slice( 0, -1 ); } return anchorText; } } ); return Autolinker; })); },{}],"/":[function(require,module,exports){ 'use strict'; module.exports = require('./lib/'); },{"./lib/":14}]},{},[])("/") });