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- (function(mod){if(typeof exports=="object"&&typeof module=="object")
- mod(require("../../lib/codemirror"));else if(typeof define=="function"&&define.amd)
- define(["../../lib/codemirror"],mod);else
- mod(CodeMirror);})(function(CodeMirror){"use strict";function doFold(cm,pos,options,force){if(options&&options.call){var finder=options;options=null;}else{var finder=getOption(cm,options,"rangeFinder");}
- if(typeof pos=="number")pos=CodeMirror.Pos(pos,0);var minSize=getOption(cm,options,"minFoldSize");function getRange(allowFolded){var range=finder(cm,pos);if(!range||range.to.line-range.from.line<minSize)return null;var marks=cm.findMarksAt(range.from);for(var i=0;i<marks.length;++i){if(marks[i].__isFold&&force!=="fold"){if(!allowFolded)return null;range.cleared=true;marks[i].clear();}}
- return range;}
- var range=getRange(true);if(getOption(cm,options,"scanUp"))while(!range&&pos.line>cm.firstLine()){pos=CodeMirror.Pos(pos.line-1,0);range=getRange(false);}
- if(!range||range.cleared||force==="unfold")return;var myWidget=makeWidget(cm,options);CodeMirror.on(myWidget,"mousedown",function(e){myRange.clear();CodeMirror.e_preventDefault(e);});var myRange=cm.markText(range.from,range.to,{replacedWith:myWidget,clearOnEnter:getOption(cm,options,"clearOnEnter"),__isFold:true});myRange.on("clear",function(from,to){CodeMirror.signal(cm,"unfold",cm,from,to);});CodeMirror.signal(cm,"fold",cm,range.from,range.to);}
- function makeWidget(cm,options){var widget=getOption(cm,options,"widget");if(typeof widget=="string"){var text=document.createTextNode(widget);widget=document.createElement("span");widget.appendChild(text);widget.className="CodeMirror-foldmarker";}else if(widget){widget=widget.cloneNode(true)}
- return widget;}
- CodeMirror.newFoldFunction=function(rangeFinder,widget){return function(cm,pos){doFold(cm,pos,{rangeFinder:rangeFinder,widget:widget});};};CodeMirror.defineExtension("foldCode",function(pos,options,force){doFold(this,pos,options,force);});CodeMirror.defineExtension("isFolded",function(pos){var marks=this.findMarksAt(pos);for(var i=0;i<marks.length;++i)
- if(marks[i].__isFold)return true;});CodeMirror.commands.toggleFold=function(cm){cm.foldCode(cm.getCursor());};CodeMirror.commands.fold=function(cm){cm.foldCode(cm.getCursor(),null,"fold");};CodeMirror.commands.unfold=function(cm){cm.foldCode(cm.getCursor(),null,"unfold");};CodeMirror.commands.foldAll=function(cm){cm.operation(function(){for(var i=cm.firstLine(),e=cm.lastLine();i<=e;i++)
- cm.foldCode(CodeMirror.Pos(i,0),null,"fold");});};CodeMirror.commands.unfoldAll=function(cm){cm.operation(function(){for(var i=cm.firstLine(),e=cm.lastLine();i<=e;i++)
- cm.foldCode(CodeMirror.Pos(i,0),null,"unfold");});};CodeMirror.registerHelper("fold","combine",function(){var funcs=Array.prototype.slice.call(arguments,0);return function(cm,start){for(var i=0;i<funcs.length;++i){var found=funcs[i](cm,start);if(found)return found;}};});CodeMirror.registerHelper("fold","auto",function(cm,start){var helpers=cm.getHelpers(start,"fold");for(var i=0;i<helpers.length;i++){var cur=helpers[i](cm,start);if(cur)return cur;}});var defaultOptions={rangeFinder:CodeMirror.fold.auto,widget:"\u2194",minFoldSize:0,scanUp:false,clearOnEnter:true};CodeMirror.defineOption("foldOptions",null);function getOption(cm,options,name){if(options&&options[name]!==undefined)
- return options[name];var editorOptions=cm.options.foldOptions;if(editorOptions&&editorOptions[name]!==undefined)
- return editorOptions[name];return defaultOptions[name];}
- CodeMirror.defineExtension("foldOption",function(options,name){return getOption(this,options,name);});});
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