File modules/editor/codemirror/addon/fold/foldcode.min.js

Last commit: Tue May 22 22:39:49 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"));
     7   else if (typeof define == "function" && define.amd) // AMD
     8     define(["../../lib/codemirror"], mod);
     9   else // Plain browser env
    10     mod(CodeMirror);
    11 })(function(CodeMirror) {
    12   "use strict";
    13 
    14   function doFold(cm, pos, options, force) {
    15     if (options && options.call) {
    16       var finder = options;
    17       options = null;
    18     } else {
    19       var finder = getOption(cm, options, "rangeFinder");
    20     }
    21     if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0);
    22     var minSize = getOption(cm, options, "minFoldSize");
    23 
    24     function getRange(allowFolded) {
    25       var range = finder(cm, pos);
    26       if (!range || range.to.line - range.from.line < minSize) return null;
    27       var marks = cm.findMarksAt(range.from);
    28       for (var i = 0; i < marks.length; ++i) {
    29         if (marks[i].__isFold && force !== "fold") {
    30           if (!allowFolded) return null;
    31           range.cleared = true;
    32           marks[i].clear();
    33         }
    34       }
    35       return range;
    36     }
    37 
    38     var range = getRange(true);
    39     if (getOption(cm, options, "scanUp")) while (!range && pos.line > cm.firstLine()) {
    40       pos = CodeMirror.Pos(pos.line - 1, 0);
    41       range = getRange(false);
    42     }
    43     if (!range || range.cleared || force === "unfold") return;
    44 
    45     var myWidget = makeWidget(cm, options);
    46     CodeMirror.on(myWidget, "mousedown", function(e) {
    47       myRange.clear();
    48       CodeMirror.e_preventDefault(e);
    49     });
    50     var myRange = cm.markText(range.from, range.to, {
    51       replacedWith: myWidget,
    52       clearOnEnter: getOption(cm, options, "clearOnEnter"),
    53       __isFold: true
    54     });
    55     myRange.on("clear", function(from, to) {
    56       CodeMirror.signal(cm, "unfold", cm, from, to);
    57     });
    58     CodeMirror.signal(cm, "fold", cm, range.from, range.to);
    59   }
    60 
    61   function makeWidget(cm, options) {
    62     var widget = getOption(cm, options, "widget");
    63     if (typeof widget == "string") {
    64       var text = document.createTextNode(widget);
    65       widget = document.createElement("span");
    66       widget.appendChild(text);
    67       widget.className = "CodeMirror-foldmarker";
    68     } else if (widget) {
    69       widget = widget.cloneNode(true)
    70     }
    71     return widget;
    72   }
    73 
    74   // Clumsy backwards-compatible interface
    75   CodeMirror.newFoldFunction = function(rangeFinder, widget) {
    76     return function(cm, pos) { doFold(cm, pos, {rangeFinder: rangeFinder, widget: widget}); };
    77   };
    78 
    79   // New-style interface
    80   CodeMirror.defineExtension("foldCode", function(pos, options, force) {
    81     doFold(this, pos, options, force);
    82   });
    83 
    84   CodeMirror.defineExtension("isFolded", function(pos) {
    85     var marks = this.findMarksAt(pos);
    86     for (var i = 0; i < marks.length; ++i)
    87       if (marks[i].__isFold) return true;
    88   });
    89 
    90   CodeMirror.commands.toggleFold = function(cm) {
    91     cm.foldCode(cm.getCursor());
    92   };
    93   CodeMirror.commands.fold = function(cm) {
    94     cm.foldCode(cm.getCursor(), null, "fold");
    95   };
    96   CodeMirror.commands.unfold = function(cm) {
    97     cm.foldCode(cm.getCursor(), null, "unfold");
    98   };
    99   CodeMirror.commands.foldAll = function(cm) {
   100     cm.operation(function() {
   101       for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
   102         cm.foldCode(CodeMirror.Pos(i, 0), null, "fold");
   103     });
   104   };
   105   CodeMirror.commands.unfoldAll = function(cm) {
   106     cm.operation(function() {
   107       for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
   108         cm.foldCode(CodeMirror.Pos(i, 0), null, "unfold");
   109     });
   110   };
   111 
   112   CodeMirror.registerHelper("fold", "combine", function() {
   113     var funcs = Array.prototype.slice.call(arguments, 0);
   114     return function(cm, start) {
   115       for (var i = 0; i < funcs.length; ++i) {
   116         var found = funcs[i](cm, start);
   117         if (found) return found;
   118       }
   119     };
   120   });
   121 
   122   CodeMirror.registerHelper("fold", "auto", function(cm, start) {
   123     var helpers = cm.getHelpers(start, "fold");
   124     for (var i = 0; i < helpers.length; i++) {
   125       var cur = helpers[i](cm, start);
   126       if (cur) return cur;
   127     }
   128   });
   129 
   130   var defaultOptions = {
   131     rangeFinder: CodeMirror.fold.auto,
   132     widget: "\u2194",
   133     minFoldSize: 0,
   134     scanUp: false,
   135     clearOnEnter: true
   136   };
   137 
   138   CodeMirror.defineOption("foldOptions", null);
   139 
   140   function getOption(cm, options, name) {
   141     if (options && options[name] !== undefined)
   142       return options[name];
   143     var editorOptions = cm.options.foldOptions;
   144     if (editorOptions && editorOptions[name] !== undefined)
   145       return editorOptions[name];
   146     return defaultOptions[name];
   147   }
   148 
   149   CodeMirror.defineExtension("foldOption", function(options, name) {
   150     return getOption(this, options, name);
   151   });
   152 });



Download modules/editor/codemirror/addon/fold/foldcode.min.js


History
Tue, 22 May 2018 22:39:49 +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'.