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4e7a6ffc22
* codemirror edit/trailingspace addon (default off) * refactor as codemirror-trailingspace plugin * copy cm-trailingspace styles from cm demo
28 lines
1006 B
JavaScript
28 lines
1006 B
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/5/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) {
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if (prev == CodeMirror.Init) prev = false;
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if (prev && !val)
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cm.removeOverlay("trailingspace");
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else if (!prev && val)
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cm.addOverlay({
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token: function(stream) {
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for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {}
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if (i > stream.pos) { stream.pos = i; return null; }
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stream.pos = l;
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return "trailingspace";
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},
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name: "trailingspace"
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});
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});
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});
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