python.js

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License
Version
 * 1.1 (the "License"); you may not use this file except in compliance
with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
License
 * for the specific language governing rights and limitations under
the
 * License.
 *
 * The Original Code is Bespin.
 *
 * The Initial Developer of the Original Code is
 * Mozilla.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Bespin Team ([email protected])
 *  Scott Ellis ([email protected])
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

"define metadata";
({
    "version": "1.0.2",
    "licenses": [{"type": "MPL"}],
    "maintainers": [
        {
            "name": "Scott Ellis",
            "email": "[email protected]"
        }
    ],
    "description": "Python syntax highlighter",
    "dependencies": { "standard_syntax": "0.0.0" },
    "provides": [
        {
            "ep": "syntax",
            "name": "py",
            "pointer": "#PySyntax",
            "fileexts": ["py"]
        }
   ]
});
"end";

var Promise = require('bespin:promise').Promise;
var StandardSyntax = require('standard_syntax').StandardSyntax;

exports.PySyntax = new StandardSyntax({
   start: [
       {
           regex:  /^(?:and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield)(?![a-zA-Z0-9_])/,
           tag:    'keyword'
       },
       {
           regex:  /^[A-Za-z_][A-Za-z0-9_]*/,
           tag:    'identifier'
       },
       {
           regex:  /^[^'"#\/ \tA-Za-z0-9_]+/,
           tag:    'plain'
       },
       {
           regex:  /^[ \t]+/,
           tag:    'plain'
       },
       {
           regex:  /^"""/,
           tag:    'string',
           then:   'qqqstring'
       },
       {
           regex:  /^'/,
           tag:    'string',
           then:   'qstring'
       },
       {
           regex:  /^"/,
           tag:    'string',
           then:   'qqstring'
       },
       {
           regex:  /^#.*/,
           tag:    'comment'
       },
       {
           regex:  /^./,
           tag:    'plain'
       }
   ],

   qstring: [
       {
           regex:  /^'/,
           tag:    'string',
           then:   'start'
       },
       {
           regex:  /^(?:\\.|[^'\\])+/,
           tag:    'string'
       }
   ],

   qqstring: [
       {
           regex:  /^"/,
           tag:    'string',
           then:   'start'
       },
       {
           regex:  /^(?:\\.|[^"\\])+/,
           tag:    'string'
       }
   ],

   qqqstring: [
       {
           regex:  /^"""/,
           tag:    'string',
           then:   'start'
       },
       {
           regex:  /^./,
           tag:    'string'
       }
   ]
});