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File: editor/codemirror/addon/selection/active-line.js

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File: editor/codemirror/addon/selection/active-line.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: 2 years ago
Size: 2,509 bytes
 

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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"; var WRAP_CLASS = "CodeMirror-activeline"; var BACK_CLASS = "CodeMirror-activeline-background"; var GUTT_CLASS = "CodeMirror-activeline-gutter"; CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) { var prev = old == CodeMirror.Init ? false : old; if (val == prev) return if (prev) { cm.off("beforeSelectionChange", selectionChange); clearActiveLines(cm); delete cm.state.activeLines; } if (val) { cm.state.activeLines = []; updateActiveLines(cm, cm.listSelections()); cm.on("beforeSelectionChange", selectionChange); } }); function clearActiveLines(cm) { for (var i = 0; i < cm.state.activeLines.length; i++) { cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS); cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS); cm.removeLineClass(cm.state.activeLines[i], "gutter", GUTT_CLASS); } } function sameArray(a, b) { if (a.length != b.length) return false; for (var i = 0; i < a.length; i++) if (a[i] != b[i]) return false; return true; } function updateActiveLines(cm, ranges) { var active = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; var option = cm.getOption("styleActiveLine"); if (typeof option == "object" && option.nonEmpty ? range.anchor.line != range.head.line : !range.empty()) continue var line = cm.getLineHandleVisualStart(range.head.line); if (active[active.length - 1] != line) active.push(line); } if (sameArray(cm.state.activeLines, active)) return; cm.operation(function() { clearActiveLines(cm); for (var i = 0; i < active.length; i++) { cm.addLineClass(active[i], "wrap", WRAP_CLASS); cm.addLineClass(active[i], "background", BACK_CLASS); cm.addLineClass(active[i], "gutter", GUTT_CLASS); } cm.state.activeLines = active; }); } function selectionChange(cm, sel) { updateActiveLines(cm, sel.ranges); } });