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wxPython / wx / tools / Editra / src / syntax / _javascript.py

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###############################################################################
# Name: javascript.py                                                         #
# Purpose: Define JavaScript syntax for highlighting and other features       #
# Author: Cody Precord <cprecord@editra.org>                                  #
# Copyright: (c) 2007 Cody Precord <staff@editra.org>                         #
# License: wxWindows License                                                  #
###############################################################################

"""
FILE: javascript.py
AUTHOR: Cody Precord
@summary: Lexer configuration module for JavaScript.

"""

__author__ = "Cody Precord <cprecord@editra.org>"
__svnid__ = "$Id: _javascript.py 68798 2011-08-20 17:17:05Z CJP $"
__revision__ = "$Revision: 68798 $"

#-----------------------------------------------------------------------------#
# Imports
import wx.stc as stc

# Local Imports
import synglob
import syndata
import _cpp

#-----------------------------------------------------------------------------#

#---- Keyword Specifications ----#

# JavaScript Keywords # set to 1 for embeded
JS_KEYWORDS = (0, "abstract break boolean byte case const continue catch "
                  "class char debugger default delete do double default "
                  "export false else enum export extend final finally "
                  "float for function goto if implements import in " 
                  "instanceof int interface long native new null "
                  "package private protected public return short static "
                  "synchronized switch super this throw throws transient "
                  "try true typeof var void volatile with while")

#---- Syntax Style Spec ----#
SYNTAX_ITEMS = [ (stc.STC_HJ_COMMENT, 'comment_style'),
                 (stc.STC_HJ_COMMENTDOC, 'dockey_style'),
                 (stc.STC_HJ_COMMENTLINE, 'comment_style'),
                 (stc.STC_HJ_DEFAULT, 'default_style'),
                 (stc.STC_HJ_DOUBLESTRING, 'string_style'),
                 (stc.STC_HJ_KEYWORD, 'keyword_style'),
                 (stc.STC_HJ_NUMBER, 'number_style'),
                 (stc.STC_HJ_REGEX, 'scalar_style'), # STYLE ME
                 (stc.STC_HJ_SINGLESTRING, 'string_style'),
                 (stc.STC_HJ_START, 'scalar_style'),
                 (stc.STC_HJ_STRINGEOL, 'stringeol_style'),
                 (stc.STC_HJ_SYMBOLS, 'array_style'),
                 (stc.STC_HJ_WORD, 'class_style'),
                 (stc.STC_HJA_COMMENT, 'comment_style'),
                 (stc.STC_HJA_COMMENTDOC, 'dockey_style'),
                 (stc.STC_HJA_COMMENTLINE, 'comment_style'),
                 (stc.STC_HJA_DEFAULT, 'default_style'),
                 (stc.STC_HJA_DOUBLESTRING, 'string_style'),
                 (stc.STC_HJA_KEYWORD, 'keyword_style'),
                 (stc.STC_HJA_NUMBER, 'number_style'),
                 (stc.STC_HJA_REGEX, 'scalar_style'), # STYLE ME
                 (stc.STC_HJA_SINGLESTRING, 'string_style'),
                 (stc.STC_HJA_START, 'scalar_style'),
                 (stc.STC_HJA_STRINGEOL, 'stringeol_style'),
                 (stc.STC_HJA_SYMBOLS, 'array_style'),
                 (stc.STC_HJA_WORD, 'class_style') ]

#-----------------------------------------------------------------------------#

class SyntaxData(syndata.SyntaxDataBase):
    """SyntaxData object for JavaScript""" 
    def __init__(self, langid):
        super(SyntaxData, self).__init__(langid)

        # Setup
        self.SetLexer(stc.STC_LEX_CPP)
        self.RegisterFeature(synglob.FEATURE_AUTOINDENT, _cpp.AutoIndenter)

    def GetKeywords(self):
        """Returns Specified Keywords List """
        return [JS_KEYWORDS,]

    def GetSyntaxSpec(self):
        """Syntax Specifications
        @param lang_id: used for selecting a specific subset of syntax specs

        """
        if self.LangId == synglob.ID_LANG_HTML:
            return SYNTAX_ITEMS
        else:
            return _cpp.SYNTAX_ITEMS

    def GetProperties(self):
        """Returns a list of Extra Properties to set """
        return [("fold", "1")]

    def GetCommentPattern(self):
        """Returns a list of characters used to comment a block of code """
        return [u'//']

#---- Syntax Modules Internal Functions ----#
def KeywordString(option=0):
    """Returns the specified Keyword String
    @param option: specific subset of keywords to get

    """
    return JS_KEYWORDS[1]

#---- End Syntax Modules Internal Functions ----#