diff options
Diffstat (limited to 'public/vendor/codemirror/addon/search/searchcursor.js')
-rw-r--r-- | public/vendor/codemirror/addon/search/searchcursor.js | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/public/vendor/codemirror/addon/search/searchcursor.js b/public/vendor/codemirror/addon/search/searchcursor.js deleted file mode 100644 index b70242ee..00000000 --- a/public/vendor/codemirror/addon/search/searchcursor.js +++ /dev/null @@ -1,189 +0,0 @@ -// 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")); - else if (typeof define == "function" && define.amd) // AMD - define(["../../lib/codemirror"], mod); - else // Plain browser env - mod(CodeMirror); -})(function(CodeMirror) { - "use strict"; - var Pos = CodeMirror.Pos; - - function SearchCursor(doc, query, pos, caseFold) { - this.atOccurrence = false; this.doc = doc; - if (caseFold == null && typeof query == "string") caseFold = false; - - pos = pos ? doc.clipPos(pos) : Pos(0, 0); - this.pos = {from: pos, to: pos}; - - // The matches method is filled in based on the type of query. - // It takes a position and a direction, and returns an object - // describing the next occurrence of the query, or null if no - // more matches were found. - if (typeof query != "string") { // Regexp match - if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g"); - this.matches = function(reverse, pos) { - if (reverse) { - query.lastIndex = 0; - var line = doc.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start; - for (;;) { - query.lastIndex = cutOff; - var newMatch = query.exec(line); - if (!newMatch) break; - match = newMatch; - start = match.index; - cutOff = match.index + (match[0].length || 1); - if (cutOff == line.length) break; - } - var matchLen = (match && match[0].length) || 0; - if (!matchLen) { - if (start == 0 && line.length == 0) {match = undefined;} - else if (start != doc.getLine(pos.line).length) { - matchLen++; - } - } - } else { - query.lastIndex = pos.ch; - var line = doc.getLine(pos.line), match = query.exec(line); - var matchLen = (match && match[0].length) || 0; - var start = match && match.index; - if (start + matchLen != line.length && !matchLen) matchLen = 1; - } - if (match && matchLen) - return {from: Pos(pos.line, start), - to: Pos(pos.line, start + matchLen), - match: match}; - }; - } else { // String query - var origQuery = query; - if (caseFold) query = query.toLowerCase(); - var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;}; - var target = query.split("\n"); - // Different methods for single-line and multi-line queries - if (target.length == 1) { - if (!query.length) { - // Empty string would match anything and never progress, so - // we define it to match nothing instead. - this.matches = function() {}; - } else { - this.matches = function(reverse, pos) { - if (reverse) { - var orig = doc.getLine(pos.line).slice(0, pos.ch), line = fold(orig); - var match = line.lastIndexOf(query); - if (match > -1) { - match = adjustPos(orig, line, match); - return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)}; - } - } else { - var orig = doc.getLine(pos.line).slice(pos.ch), line = fold(orig); - var match = line.indexOf(query); - if (match > -1) { - match = adjustPos(orig, line, match) + pos.ch; - return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)}; - } - } - }; - } - } else { - var origTarget = origQuery.split("\n"); - this.matches = function(reverse, pos) { - var last = target.length - 1; - if (reverse) { - if (pos.line - (target.length - 1) < doc.firstLine()) return; - if (fold(doc.getLine(pos.line).slice(0, origTarget[last].length)) != target[target.length - 1]) return; - var to = Pos(pos.line, origTarget[last].length); - for (var ln = pos.line - 1, i = last - 1; i >= 1; --i, --ln) - if (target[i] != fold(doc.getLine(ln))) return; - var line = doc.getLine(ln), cut = line.length - origTarget[0].length; - if (fold(line.slice(cut)) != target[0]) return; - return {from: Pos(ln, cut), to: to}; - } else { - if (pos.line + (target.length - 1) > doc.lastLine()) return; - var line = doc.getLine(pos.line), cut = line.length - origTarget[0].length; - if (fold(line.slice(cut)) != target[0]) return; - var from = Pos(pos.line, cut); - for (var ln = pos.line + 1, i = 1; i < last; ++i, ++ln) - if (target[i] != fold(doc.getLine(ln))) return; - if (fold(doc.getLine(ln).slice(0, origTarget[last].length)) != target[last]) return; - return {from: from, to: Pos(ln, origTarget[last].length)}; - } - }; - } - } - } - - SearchCursor.prototype = { - findNext: function() {return this.find(false);}, - findPrevious: function() {return this.find(true);}, - - find: function(reverse) { - var self = this, pos = this.doc.clipPos(reverse ? this.pos.from : this.pos.to); - function savePosAndFail(line) { - var pos = Pos(line, 0); - self.pos = {from: pos, to: pos}; - self.atOccurrence = false; - return false; - } - - for (;;) { - if (this.pos = this.matches(reverse, pos)) { - this.atOccurrence = true; - return this.pos.match || true; - } - if (reverse) { - if (!pos.line) return savePosAndFail(0); - pos = Pos(pos.line-1, this.doc.getLine(pos.line-1).length); - } - else { - var maxLine = this.doc.lineCount(); - if (pos.line == maxLine - 1) return savePosAndFail(maxLine); - pos = Pos(pos.line + 1, 0); - } - } - }, - - from: function() {if (this.atOccurrence) return this.pos.from;}, - to: function() {if (this.atOccurrence) return this.pos.to;}, - - replace: function(newText, origin) { - if (!this.atOccurrence) return; - var lines = CodeMirror.splitLines(newText); - this.doc.replaceRange(lines, this.pos.from, this.pos.to, origin); - this.pos.to = Pos(this.pos.from.line + lines.length - 1, - lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0)); - } - }; - - // Maps a position in a case-folded line back to a position in the original line - // (compensating for codepoints increasing in number during folding) - function adjustPos(orig, folded, pos) { - if (orig.length == folded.length) return pos; - for (var pos1 = Math.min(pos, orig.length);;) { - var len1 = orig.slice(0, pos1).toLowerCase().length; - if (len1 < pos) ++pos1; - else if (len1 > pos) --pos1; - else return pos1; - } - } - - CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) { - return new SearchCursor(this.doc, query, pos, caseFold); - }); - CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) { - return new SearchCursor(this, query, pos, caseFold); - }); - - CodeMirror.defineExtension("selectMatches", function(query, caseFold) { - var ranges = []; - var cur = this.getSearchCursor(query, this.getCursor("from"), caseFold); - while (cur.findNext()) { - if (CodeMirror.cmpPos(cur.to(), this.getCursor("to")) > 0) break; - ranges.push({anchor: cur.from(), head: cur.to()}); - } - if (ranges.length) - this.setSelections(ranges, 0); - }); -}); |