16 lines
528 B
JavaScript
16 lines
528 B
JavaScript
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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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