###############################################################################
# Name: vbscript.py                                                           #
# Purpose: Define VBScript syntax for highlighting and other features         #
# Author: Cody Precord <cprecord@editra.org>                                  #
# Copyright: (c) 2008 Cody Precord <staff@editra.org>                         #
# License: wxWindows License                                                  #
###############################################################################

"""
FILE: vbscript.py
AUTHOR: Cody Precord
@summary: Lexer configuration module for VBScript.

"""

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


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

# Local Imports
import synglob
import syndata

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

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

VBS_KW = ("addressof alias and as attribute base begin binary boolean byref "
          "byte byval call case cdbl cint clng compare const csng cstr "
          "currency date decimal declare defbool defbyte defcur defdate defdbl "
          "defdec defint deflng defobj defsng defstr defvar dim do double each "
          "else elseif empty end enum eqv erase error event exit explicit "
          "false for friend function get global gosub goto if imp implements "
          "in input integer is len let lib like load lock long loop lset me "
          "mid midb mod new next not nothing null object on option optional "
          "or paramarray preserve print private property public raiseevent "
          "randomize redim rem resume return rset seek select set single "
          "static step stop string sub text then time to true type typeof "
          "unload until variant wend while with withevents xor")

# Syntax specifications
SYNTAX_ITEMS = [ (stc.STC_B_ASM, 'asm_style'),
                 (stc.STC_B_BINNUMBER, 'default_style'), # STYLE NEEDED
                 (stc.STC_B_COMMENT, 'comment_style'),
                 (stc.STC_B_CONSTANT, 'const_style'),
                 (stc.STC_B_DATE, 'default_style'), # STYLE NEEDED
                 (stc.STC_B_DEFAULT, 'default_style'),
                 (stc.STC_B_ERROR, 'error_style'),
                 (stc.STC_B_HEXNUMBER, 'number_style'),
                 (stc.STC_B_IDENTIFIER, 'default_style'),
                 (stc.STC_B_KEYWORD, 'keyword_style'),
                 (stc.STC_B_KEYWORD2, 'class_style'),   # STYLE NEEDED
                 (stc.STC_B_KEYWORD3, 'funct_style'), # STYLE NEEDED
                 (stc.STC_B_KEYWORD4, 'scalar_style'), # STYLE NEEDED
                 (stc.STC_B_LABEL, 'directive_style'), # STYLE NEEDED
                 (stc.STC_B_NUMBER, 'number_style'),
                 (stc.STC_B_OPERATOR, 'operator_style'),
                 (stc.STC_B_PREPROCESSOR, 'pre_style'),
                 (stc.STC_B_STRING, 'string_style'),
                 (stc.STC_B_STRINGEOL, 'stringeol_style')
               ]

#---- Extra Properties ----#
FOLD = ("fold", "1")

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

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

        # Setup
        self.SetLexer(stc.STC_LEX_VBSCRIPT)

    def GetKeywords(self):
        """Returns Specified Keywords List """
        return [(0, VBS_KW),]

    def GetSyntaxSpec(self):
        """Syntax Specifications """
        return SYNTAX_ITEMS

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

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