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File: editor/codemirror/addon/search/matchesonscrollbar.js

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  Classes of Cedric Maenetja   Custom PHP HTML Parser   editor/codemirror/addon/search/matchesonscrollbar.js   Download  
File: editor/codemirror/addon/search/matchesonscrollbar.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Custom PHP HTML Parser
Process HTML to replace it with parameter values
Author: By
Last change:
Date: 1 year ago
Size: 3,858 bytes
 

Contents

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// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/5/LICENSE (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror"), require("./searchcursor"), require("../scroll/annotatescrollbar")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror", "./searchcursor", "../scroll/annotatescrollbar"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; CodeMirror.defineExtension("showMatchesOnScrollbar", function(query, caseFold, options) { if (typeof options == "string") options = {className: options}; if (!options) options = {}; return new SearchAnnotation(this, query, caseFold, options); }); function SearchAnnotation(cm, query, caseFold, options) { this.cm = cm; this.options = options; var annotateOptions = {listenForChanges: false}; for (var prop in options) annotateOptions[prop] = options[prop]; if (!annotateOptions.className) annotateOptions.className = "CodeMirror-search-match"; this.annotation = cm.annotateScrollbar(annotateOptions); this.query = query; this.caseFold = caseFold; this.gap = {from: cm.firstLine(), to: cm.lastLine() + 1}; this.matches = []; this.update = null; this.findMatches(); this.annotation.update(this.matches); var self = this; cm.on("change", this.changeHandler = function(_cm, change) { self.onChange(change); }); } var MAX_MATCHES = 1000; SearchAnnotation.prototype.findMatches = function() { if (!this.gap) return; for (var i = 0; i < this.matches.length; i++) { var match = this.matches[i]; if (match.from.line >= this.gap.to) break; if (match.to.line >= this.gap.from) this.matches.splice(i--, 1); } var cursor = this.cm.getSearchCursor(this.query, CodeMirror.Pos(this.gap.from, 0), {caseFold: this.caseFold, multiline: this.options.multiline}); var maxMatches = this.options && this.options.maxMatches || MAX_MATCHES; while (cursor.findNext()) { var match = {from: cursor.from(), to: cursor.to()}; if (match.from.line >= this.gap.to) break; this.matches.splice(i++, 0, match); if (this.matches.length > maxMatches) break; } this.gap = null; }; function offsetLine(line, changeStart, sizeChange) { if (line <= changeStart) return line; return Math.max(changeStart, line + sizeChange); } SearchAnnotation.prototype.onChange = function(change) { var startLine = change.from.line; var endLine = CodeMirror.changeEnd(change).line; var sizeChange = endLine - change.to.line; if (this.gap) { this.gap.from = Math.min(offsetLine(this.gap.from, startLine, sizeChange), change.from.line); this.gap.to = Math.max(offsetLine(this.gap.to, startLine, sizeChange), change.from.line); } else { this.gap = {from: change.from.line, to: endLine + 1}; } if (sizeChange) for (var i = 0; i < this.matches.length; i++) { var match = this.matches[i]; var newFrom = offsetLine(match.from.line, startLine, sizeChange); if (newFrom != match.from.line) match.from = CodeMirror.Pos(newFrom, match.from.ch); var newTo = offsetLine(match.to.line, startLine, sizeChange); if (newTo != match.to.line) match.to = CodeMirror.Pos(newTo, match.to.ch); } clearTimeout(this.update); var self = this; this.update = setTimeout(function() { self.updateAfterChange(); }, 250); }; SearchAnnotation.prototype.updateAfterChange = function() { this.findMatches(); this.annotation.update(this.matches); }; SearchAnnotation.prototype.clear = function() { this.cm.off("change", this.changeHandler); this.annotation.clear(); }; });