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File: editor/codemirror/addon/fold/foldcode.js

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File: editor/codemirror/addon/fold/foldcode.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: 4,985 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")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env 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; if (force === "fold") return range; var marks = cm.findMarksAt(range.from); for (var i = 0; i < marks.length; ++i) { if (marks[i].__isFold) { 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, range); 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, range) { var widget = getOption(cm, options, "widget"); if (typeof widget == "function") { widget = widget(range.from, range.to); } 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; } // Clumsy backwards-compatible interface CodeMirror.newFoldFunction = function(rangeFinder, widget) { return function(cm, pos) { doFold(cm, pos, {rangeFinder: rangeFinder, widget: widget}); }; }; // New-style interface 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(), { scanUp: false }, "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), { scanUp: false }, "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), { scanUp: false }, "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); }); });