File modules/editor/codemirror/addon/search/matchesonscrollbar.min.js

Last commit: Tue May 22 22:39:52 2018 +0200	Jan Dankert	Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.


     1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2 // Distributed under an MIT license: http://codemirror.net/LICENSE
     3 
     4 (function(mod) {
     5   if (typeof exports == "object" && typeof module == "object") // CommonJS
     6     mod(require("../../lib/codemirror"), require("./searchcursor"), require("../scroll/annotatescrollbar"));
     7   else if (typeof define == "function" && define.amd) // AMD
     8     define(["../../lib/codemirror", "./searchcursor", "../scroll/annotatescrollbar"], mod);
     9   else // Plain browser env
    10     mod(CodeMirror);
    11 })(function(CodeMirror) {
    12   "use strict";
    13 
    14   CodeMirror.defineExtension("showMatchesOnScrollbar", function(query, caseFold, options) {
    15     if (typeof options == "string") options = {className: options};
    16     if (!options) options = {};
    17     return new SearchAnnotation(this, query, caseFold, options);
    18   });
    19 
    20   function SearchAnnotation(cm, query, caseFold, options) {
    21     this.cm = cm;
    22     this.options = options;
    23     var annotateOptions = {listenForChanges: false};
    24     for (var prop in options) annotateOptions[prop] = options[prop];
    25     if (!annotateOptions.className) annotateOptions.className = "CodeMirror-search-match";
    26     this.annotation = cm.annotateScrollbar(annotateOptions);
    27     this.query = query;
    28     this.caseFold = caseFold;
    29     this.gap = {from: cm.firstLine(), to: cm.lastLine() + 1};
    30     this.matches = [];
    31     this.update = null;
    32 
    33     this.findMatches();
    34     this.annotation.update(this.matches);
    35 
    36     var self = this;
    37     cm.on("change", this.changeHandler = function(_cm, change) { self.onChange(change); });
    38   }
    39 
    40   var MAX_MATCHES = 1000;
    41 
    42   SearchAnnotation.prototype.findMatches = function() {
    43     if (!this.gap) return;
    44     for (var i = 0; i < this.matches.length; i++) {
    45       var match = this.matches[i];
    46       if (match.from.line >= this.gap.to) break;
    47       if (match.to.line >= this.gap.from) this.matches.splice(i--, 1);
    48     }
    49     var cursor = this.cm.getSearchCursor(this.query, CodeMirror.Pos(this.gap.from, 0), this.caseFold);
    50     var maxMatches = this.options && this.options.maxMatches || MAX_MATCHES;
    51     while (cursor.findNext()) {
    52       var match = {from: cursor.from(), to: cursor.to()};
    53       if (match.from.line >= this.gap.to) break;
    54       this.matches.splice(i++, 0, match);
    55       if (this.matches.length > maxMatches) break;
    56     }
    57     this.gap = null;
    58   };
    59 
    60   function offsetLine(line, changeStart, sizeChange) {
    61     if (line <= changeStart) return line;
    62     return Math.max(changeStart, line + sizeChange);
    63   }
    64 
    65   SearchAnnotation.prototype.onChange = function(change) {
    66     var startLine = change.from.line;
    67     var endLine = CodeMirror.changeEnd(change).line;
    68     var sizeChange = endLine - change.to.line;
    69     if (this.gap) {
    70       this.gap.from = Math.min(offsetLine(this.gap.from, startLine, sizeChange), change.from.line);
    71       this.gap.to = Math.max(offsetLine(this.gap.to, startLine, sizeChange), change.from.line);
    72     } else {
    73       this.gap = {from: change.from.line, to: endLine + 1};
    74     }
    75 
    76     if (sizeChange) for (var i = 0; i < this.matches.length; i++) {
    77       var match = this.matches[i];
    78       var newFrom = offsetLine(match.from.line, startLine, sizeChange);
    79       if (newFrom != match.from.line) match.from = CodeMirror.Pos(newFrom, match.from.ch);
    80       var newTo = offsetLine(match.to.line, startLine, sizeChange);
    81       if (newTo != match.to.line) match.to = CodeMirror.Pos(newTo, match.to.ch);
    82     }
    83     clearTimeout(this.update);
    84     var self = this;
    85     this.update = setTimeout(function() { self.updateAfterChange(); }, 250);
    86   };
    87 
    88   SearchAnnotation.prototype.updateAfterChange = function() {
    89     this.findMatches();
    90     this.annotation.update(this.matches);
    91   };
    92 
    93   SearchAnnotation.prototype.clear = function() {
    94     this.cm.off("change", this.changeHandler);
    95     this.annotation.clear();
    96   };
    97 });



Download modules/editor/codemirror/addon/search/matchesonscrollbar.min.js


History
Tue, 22 May 2018 22:39:52 +0200	Jan Dankert	Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.