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December 17, 2015 17:39
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CodeMirror overlay bug test html
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>CodeMirror Test Page</title> | |
| <script src="lib/codemirror.js"></script> | |
| <link rel="stylesheet" href="lib/codemirror.css"> | |
| <style> | |
| .cm-first-two-spaces {border: solid 1px;} | |
| .cm-all-spaces {background-color:red;} | |
| </style> | |
| </head> | |
| <body> | |
| <form> | |
| <textarea id="code" name="code"> | |
| Testing CodeMirror... | |
| </textarea> | |
| </form> | |
| <script> | |
| var _isFirstSpaces = true; | |
| var _firstTwoSpacesOverlay = { | |
| token: function (stream, state) { | |
| if (stream.match(" ") && _isFirstSpaces) { | |
| _isFirstSpaces = false; | |
| return "first-two-spaces"; | |
| } else { | |
| _isFirstSpaces = true; | |
| stream.skipToEnd(); | |
| return null; | |
| } | |
| }, | |
| flattenSpans: false | |
| }; | |
| var _allSpacesOverlay = { | |
| token: function (stream, state) { | |
| var char = stream.next(); | |
| if (char === " ") { | |
| return "all-spaces"; | |
| } | |
| }, | |
| flattenSpans: false | |
| }; | |
| var editor = CodeMirror.fromTextArea(document.getElementById("code")); | |
| editor.addOverlay(_allSpacesOverlay); | |
| editor.addOverlay(_firstTwoSpacesOverlay); | |
| </script> | |
| </body> | |
| </html> |
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