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Diffstat (limited to 'codemirror_ui/lib/CodeMirror-2.3/demo/changemode.html')
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diff --git a/codemirror_ui/lib/CodeMirror-2.3/demo/changemode.html b/codemirror_ui/lib/CodeMirror-2.3/demo/changemode.html new file mode 100644 index 0000000..f5e0661 --- /dev/null +++ b/codemirror_ui/lib/CodeMirror-2.3/demo/changemode.html @@ -0,0 +1,50 @@ +<!doctype html> +<html> + <head> + <title>CodeMirror: Mode-Changing Demo</title> + <link rel="stylesheet" href="../lib/codemirror.css"> + <script src="../lib/codemirror.js"></script> + <script src="../mode/javascript/javascript.js"></script> + <script src="../mode/scheme/scheme.js"></script> + <link rel="stylesheet" href="../doc/docs.css"> + + <style type="text/css"> + .CodeMirror {border: 1px solid black;} + </style> + </head> + <body> + <h1>CodeMirror: Mode-Changing demo</h1> + + <form><textarea id="code" name="code"> +;; If there is Scheme code in here, the editor will be in Scheme mode. +;; If you put in JS instead, it'll switch to JS mode. + +(define (double x) + (* x x)) +</textarea></form> + +<p>On changes to the content of the above editor, a (crude) script +tries to auto-detect the language used, and switches the editor to +either JavaScript or Scheme mode based on that.</p> + +<script> + var editor = CodeMirror.fromTextArea(document.getElementById("code"), { + mode: "scheme", + lineNumbers: true, + matchBrackets: true, + tabMode: "indent", + onChange: function() { + clearTimeout(pending); + setTimeout(update, 400); + } + }); + var pending; + function looksLikeScheme(code) { + return !/^\s*\(\s*function\b/.test(code) && /^\s*[;\(]/.test(code); + } + function update() { + editor.setOption("mode", looksLikeScheme(editor.getValue()) ? "scheme" : "javascript"); + } +</script> + </body> +</html> |