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Diffstat (limited to 'public/vendor/codemirror/mode/django/django.js')
| -rwxr-xr-x | public/vendor/codemirror/mode/django/django.js | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/public/vendor/codemirror/mode/django/django.js b/public/vendor/codemirror/mode/django/django.js new file mode 100755 index 00000000..2f08b063 --- /dev/null +++ b/public/vendor/codemirror/mode/django/django.js @@ -0,0 +1,350 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"), + require("../../addon/mode/overlay")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../htmlmixed/htmlmixed", + "../../addon/mode/overlay"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineMode("django:inner", function() { + var keywords = ["block", "endblock", "for", "endfor", "true", "false", + "loop", "none", "self", "super", "if", "endif", "as", + "else", "import", "with", "endwith", "without", "context", "ifequal", "endifequal", + "ifnotequal", "endifnotequal", "extends", "include", "load", "comment", + "endcomment", "empty", "url", "static", "trans", "blocktrans", "now", "regroup", + "lorem", "ifchanged", "endifchanged", "firstof", "debug", "cycle", "csrf_token", + "autoescape", "endautoescape", "spaceless", "ssi", "templatetag", + "verbatim", "endverbatim", "widthratio"], + filters = ["add", "addslashes", "capfirst", "center", "cut", "date", + "default", "default_if_none", "dictsort", + "dictsortreversed", "divisibleby", "escape", "escapejs", + "filesizeformat", "first", "floatformat", "force_escape", + "get_digit", "iriencode", "join", "last", "length", + "length_is", "linebreaks", "linebreaksbr", "linenumbers", + "ljust", "lower", "make_list", "phone2numeric", "pluralize", + "pprint", "random", "removetags", "rjust", "safe", + "safeseq", "slice", "slugify", "stringformat", "striptags", + "time", "timesince", "timeuntil", "title", "truncatechars", + "truncatechars_html", "truncatewords", "truncatewords_html", + "unordered_list", "upper", "urlencode", "urlize", + "urlizetrunc", "wordcount", "wordwrap", "yesno"], + operators = ["==", "!=", "<", ">", "<=", ">=", "in", "not", "or", "and"]; + + keywords = new RegExp("^\\b(" + keywords.join("|") + ")\\b"); + filters = new RegExp("^\\b(" + filters.join("|") + ")\\b"); + operators = new RegExp("^\\b(" + operators.join("|") + ")\\b"); + + // We have to return "null" instead of null, in order to avoid string + // styling as the default, when using Django templates inside HTML + // element attributes + function tokenBase (stream, state) { + // Attempt to identify a variable, template or comment tag respectively + if (stream.match("{{")) { + state.tokenize = inVariable; + return "tag"; + } else if (stream.match("{%")) { + state.tokenize = inTag; + return "tag"; + } else if (stream.match("{#")) { + state.tokenize = inComment; + return "comment"; + } + + // Ignore completely any stream series that do not match the + // Django template opening tags. + while (stream.next() != null && !stream.match("{{", false) && !stream.match("{%", false)) {} + return null; + } + + // A string can be included in either single or double quotes (this is + // the delimeter). Mark everything as a string until the start delimeter + // occurs again. + function inString (delimeter, previousTokenizer) { + return function (stream, state) { + if (!state.escapeNext && stream.eat(delimeter)) { + state.tokenize = previousTokenizer; + } else { + if (state.escapeNext) { + state.escapeNext = false; + } + + var ch = stream.next(); + + // Take into account the backslash for escaping characters, such as + // the string delimeter. + if (ch == "\\") { + state.escapeNext = true; + } + } + + return "string"; + }; + } + + // Apply Django template variable syntax highlighting + function inVariable (stream, state) { + // Attempt to match a dot that precedes a property + if (state.waitDot) { + state.waitDot = false; + + if (stream.peek() != ".") { + return "null"; + } + + // Dot folowed by a non-word character should be considered an error. + if (stream.match(/\.\W+/)) { + return "error"; + } else if (stream.eat(".")) { + state.waitProperty = true; + return "null"; + } else { + throw Error ("Unexpected error while waiting for property."); + } + } + + // Attempt to match a pipe that precedes a filter + if (state.waitPipe) { + state.waitPipe = false; + + if (stream.peek() != "|") { + return "null"; + } + + // Pipe folowed by a non-word character should be considered an error. + if (stream.match(/\.\W+/)) { + return "error"; + } else if (stream.eat("|")) { + state.waitFilter = true; + return "null"; + } else { + throw Error ("Unexpected error while waiting for filter."); + } + } + + // Highlight properties + if (state.waitProperty) { + state.waitProperty = false; + if (stream.match(/\b(\w+)\b/)) { + state.waitDot = true; // A property can be followed by another property + state.waitPipe = true; // A property can be followed by a filter + return "property"; + } + } + + // Highlight filters + if (state.waitFilter) { + state.waitFilter = false; + if (stream.match(filters)) { + return "variable-2"; + } + } + + // Ignore all white spaces + if (stream.eatSpace()) { + state.waitProperty = false; + return "null"; + } + + // Identify numbers + if (stream.match(/\b\d+(\.\d+)?\b/)) { + return "number"; + } + + // Identify strings + if (stream.match("'")) { + state.tokenize = inString("'", state.tokenize); + return "string"; + } else if (stream.match('"')) { + state.tokenize = inString('"', state.tokenize); + return "string"; + } + + // Attempt to find the variable + if (stream.match(/\b(\w+)\b/) && !state.foundVariable) { + state.waitDot = true; + state.waitPipe = true; // A property can be followed by a filter + return "variable"; + } + + // If found closing tag reset + if (stream.match("}}")) { + state.waitProperty = null; + state.waitFilter = null; + state.waitDot = null; + state.waitPipe = null; + state.tokenize = tokenBase; + return "tag"; + } + + // If nothing was found, advance to the next character + stream.next(); + return "null"; + } + + function inTag (stream, state) { + // Attempt to match a dot that precedes a property + if (state.waitDot) { + state.waitDot = false; + + if (stream.peek() != ".") { + return "null"; + } + + // Dot folowed by a non-word character should be considered an error. + if (stream.match(/\.\W+/)) { + return "error"; + } else if (stream.eat(".")) { + state.waitProperty = true; + return "null"; + } else { + throw Error ("Unexpected error while waiting for property."); + } + } + + // Attempt to match a pipe that precedes a filter + if (state.waitPipe) { + state.waitPipe = false; + + if (stream.peek() != "|") { + return "null"; + } + + // Pipe folowed by a non-word character should be considered an error. + if (stream.match(/\.\W+/)) { + return "error"; + } else if (stream.eat("|")) { + state.waitFilter = true; + return "null"; + } else { + throw Error ("Unexpected error while waiting for filter."); + } + } + + // Highlight properties + if (state.waitProperty) { + state.waitProperty = false; + if (stream.match(/\b(\w+)\b/)) { + state.waitDot = true; // A property can be followed by another property + state.waitPipe = true; // A property can be followed by a filter + return "property"; + } + } + + // Highlight filters + if (state.waitFilter) { + state.waitFilter = false; + if (stream.match(filters)) { + return "variable-2"; + } + } + + // Ignore all white spaces + if (stream.eatSpace()) { + state.waitProperty = false; + return "null"; + } + + // Identify numbers + if (stream.match(/\b\d+(\.\d+)?\b/)) { + return "number"; + } + + // Identify strings + if (stream.match("'")) { + state.tokenize = inString("'", state.tokenize); + return "string"; + } else if (stream.match('"')) { + state.tokenize = inString('"', state.tokenize); + return "string"; + } + + // Attempt to match an operator + if (stream.match(operators)) { + return "operator"; + } + + // Attempt to match a keyword + var keywordMatch = stream.match(keywords); + if (keywordMatch) { + if (keywordMatch[0] == "comment") { + state.blockCommentTag = true; + } + return "keyword"; + } + + // Attempt to match a variable + if (stream.match(/\b(\w+)\b/)) { + state.waitDot = true; + state.waitPipe = true; // A property can be followed by a filter + return "variable"; + } + + // If found closing tag reset + if (stream.match("%}")) { + state.waitProperty = null; + state.waitFilter = null; + state.waitDot = null; + state.waitPipe = null; + // If the tag that closes is a block comment tag, we want to mark the + // following code as comment, until the tag closes. + if (state.blockCommentTag) { + state.blockCommentTag = false; // Release the "lock" + state.tokenize = inBlockComment; + } else { + state.tokenize = tokenBase; + } + return "tag"; + } + + // If nothing was found, advance to the next character + stream.next(); + return "null"; + } + + // Mark everything as comment inside the tag and the tag itself. + function inComment (stream, state) { + if (stream.match("#}")) { + state.tokenize = tokenBase; + } + return "comment"; + } + + // Mark everything as a comment until the `blockcomment` tag closes. + function inBlockComment (stream, state) { + if (stream.match(/\{%\s*endcomment\s*%\}/, false)) { + state.tokenize = inTag; + stream.match("{%"); + return "tag"; + } else { + stream.next(); + return "comment"; + } + } + + return { + startState: function () { + return {tokenize: tokenBase}; + }, + token: function (stream, state) { + return state.tokenize(stream, state); + }, + blockCommentStart: "{% comment %}", + blockCommentEnd: "{% endcomment %}" + }; + }); + + CodeMirror.defineMode("django", function(config) { + var htmlBase = CodeMirror.getMode(config, "text/html"); + var djangoInner = CodeMirror.getMode(config, "django:inner"); + return CodeMirror.overlayMode(htmlBase, djangoInner); + }); + + CodeMirror.defineMIME("text/x-django", "django"); +}); |