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657 lines
27 KiB
Python
657 lines
27 KiB
Python
"""
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pygments.lexers.basic
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~~~~~~~~~~~~~~~~~~~~~
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Lexers for BASIC like languages (other than VB.net).
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:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, bygroups, default, words, include
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from pygments.token import Comment, Error, Keyword, Name, Number, \
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Punctuation, Operator, String, Text, Whitespace
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from pygments.lexers import _vbscript_builtins
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__all__ = ['BlitzBasicLexer', 'BlitzMaxLexer', 'MonkeyLexer', 'CbmBasicV2Lexer',
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'QBasicLexer', 'VBScriptLexer', 'BBCBasicLexer']
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class BlitzMaxLexer(RegexLexer):
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"""
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For BlitzMax source code.
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"""
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name = 'BlitzMax'
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url = 'http://blitzbasic.com'
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aliases = ['blitzmax', 'bmax']
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filenames = ['*.bmx']
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mimetypes = ['text/x-bmx']
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version_added = '1.4'
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bmax_vopwords = r'\b(Shl|Shr|Sar|Mod)\b'
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bmax_sktypes = r'@{1,2}|[!#$%]'
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bmax_lktypes = r'\b(Int|Byte|Short|Float|Double|Long)\b'
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bmax_name = r'[a-z_]\w*'
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bmax_var = (rf'({bmax_name})(?:(?:([ \t]*)({bmax_sktypes})|([ \t]*:[ \t]*\b(?:Shl|Shr|Sar|Mod)\b)'
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rf'|([ \t]*)(:)([ \t]*)(?:{bmax_lktypes}|({bmax_name})))(?:([ \t]*)(Ptr))?)')
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bmax_func = bmax_var + r'?((?:[ \t]|\.\.\n)*)([(])'
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flags = re.MULTILINE | re.IGNORECASE
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tokens = {
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'root': [
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# Text
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(r'\s+', Whitespace),
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(r'(\.\.)(\n)', bygroups(Text, Whitespace)), # Line continuation
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# Comments
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(r"'.*?\n", Comment.Single),
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(r'([ \t]*)\bRem\n(\n|.)*?\s*\bEnd([ \t]*)Rem', Comment.Multiline),
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# Data types
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('"', String.Double, 'string'),
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# Numbers
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(r'[0-9]+\.[0-9]*(?!\.)', Number.Float),
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(r'\.[0-9]*(?!\.)', Number.Float),
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(r'[0-9]+', Number.Integer),
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(r'\$[0-9a-f]+', Number.Hex),
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(r'\%[10]+', Number.Bin),
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# Other
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(rf'(?:(?:(:)?([ \t]*)(:?{bmax_vopwords}|([+\-*/&|~]))|Or|And|Not|[=<>^]))', Operator),
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(r'[(),.:\[\]]', Punctuation),
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(r'(?:#[\w \t]*)', Name.Label),
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(r'(?:\?[\w \t]*)', Comment.Preproc),
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# Identifiers
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(rf'\b(New)\b([ \t]?)([(]?)({bmax_name})',
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bygroups(Keyword.Reserved, Whitespace, Punctuation, Name.Class)),
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(rf'\b(Import|Framework|Module)([ \t]+)({bmax_name}\.{bmax_name})',
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bygroups(Keyword.Reserved, Whitespace, Keyword.Namespace)),
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(bmax_func, bygroups(Name.Function, Whitespace, Keyword.Type,
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Operator, Whitespace, Punctuation, Whitespace,
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Keyword.Type, Name.Class, Whitespace,
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Keyword.Type, Whitespace, Punctuation)),
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(bmax_var, bygroups(Name.Variable, Whitespace, Keyword.Type, Operator,
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Whitespace, Punctuation, Whitespace, Keyword.Type,
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Name.Class, Whitespace, Keyword.Type)),
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(rf'\b(Type|Extends)([ \t]+)({bmax_name})',
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bygroups(Keyword.Reserved, Whitespace, Name.Class)),
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# Keywords
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(r'\b(Ptr)\b', Keyword.Type),
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(r'\b(Pi|True|False|Null|Self|Super)\b', Keyword.Constant),
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(r'\b(Local|Global|Const|Field)\b', Keyword.Declaration),
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(words((
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'TNullMethodException', 'TNullFunctionException',
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'TNullObjectException', 'TArrayBoundsException',
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'TRuntimeException'), prefix=r'\b', suffix=r'\b'), Name.Exception),
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(words((
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'Strict', 'SuperStrict', 'Module', 'ModuleInfo',
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'End', 'Return', 'Continue', 'Exit', 'Public', 'Private',
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'Var', 'VarPtr', 'Chr', 'Len', 'Asc', 'SizeOf', 'Sgn', 'Abs', 'Min', 'Max',
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'New', 'Release', 'Delete', 'Incbin', 'IncbinPtr', 'IncbinLen',
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'Framework', 'Include', 'Import', 'Extern', 'EndExtern',
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'Function', 'EndFunction', 'Type', 'EndType', 'Extends', 'Method', 'EndMethod',
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'Abstract', 'Final', 'If', 'Then', 'Else', 'ElseIf', 'EndIf',
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'For', 'To', 'Next', 'Step', 'EachIn', 'While', 'Wend', 'EndWhile',
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'Repeat', 'Until', 'Forever', 'Select', 'Case', 'Default', 'EndSelect',
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'Try', 'Catch', 'EndTry', 'Throw', 'Assert', 'Goto', 'DefData', 'ReadData',
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'RestoreData'), prefix=r'\b', suffix=r'\b'),
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Keyword.Reserved),
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# Final resolve (for variable names and such)
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(rf'({bmax_name})', Name.Variable),
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],
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'string': [
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(r'""', String.Double),
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(r'"C?', String.Double, '#pop'),
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(r'[^"]+', String.Double),
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],
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}
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class BlitzBasicLexer(RegexLexer):
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"""
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For BlitzBasic source code.
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"""
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name = 'BlitzBasic'
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url = 'http://blitzbasic.com'
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aliases = ['blitzbasic', 'b3d', 'bplus']
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filenames = ['*.bb', '*.decls']
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mimetypes = ['text/x-bb']
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version_added = '2.0'
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bb_sktypes = r'@{1,2}|[#$%]'
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bb_name = r'[a-z]\w*'
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bb_var = (rf'({bb_name})(?:([ \t]*)({bb_sktypes})|([ \t]*)([.])([ \t]*)(?:({bb_name})))?')
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flags = re.MULTILINE | re.IGNORECASE
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tokens = {
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'root': [
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# Text
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(r'\s+', Whitespace),
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# Comments
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(r";.*?\n", Comment.Single),
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# Data types
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('"', String.Double, 'string'),
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# Numbers
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(r'[0-9]+\.[0-9]*(?!\.)', Number.Float),
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(r'\.[0-9]+(?!\.)', Number.Float),
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(r'[0-9]+', Number.Integer),
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(r'\$[0-9a-f]+', Number.Hex),
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(r'\%[10]+', Number.Bin),
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# Other
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(words(('Shl', 'Shr', 'Sar', 'Mod', 'Or', 'And', 'Not',
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'Abs', 'Sgn', 'Handle', 'Int', 'Float', 'Str',
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'First', 'Last', 'Before', 'After'),
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prefix=r'\b', suffix=r'\b'),
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Operator),
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(r'([+\-*/~=<>^])', Operator),
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(r'[(),:\[\]\\]', Punctuation),
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(rf'\.([ \t]*)({bb_name})', Name.Label),
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# Identifiers
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(rf'\b(New)\b([ \t]+)({bb_name})',
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bygroups(Keyword.Reserved, Whitespace, Name.Class)),
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(rf'\b(Gosub|Goto)\b([ \t]+)({bb_name})',
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bygroups(Keyword.Reserved, Whitespace, Name.Label)),
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(rf'\b(Object)\b([ \t]*)([.])([ \t]*)({bb_name})\b',
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bygroups(Operator, Whitespace, Punctuation, Whitespace, Name.Class)),
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(rf'\b{bb_var}\b([ \t]*)(\()',
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bygroups(Name.Function, Whitespace, Keyword.Type, Whitespace, Punctuation,
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Whitespace, Name.Class, Whitespace, Punctuation)),
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(rf'\b(Function)\b([ \t]+){bb_var}',
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bygroups(Keyword.Reserved, Whitespace, Name.Function, Whitespace, Keyword.Type,
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Whitespace, Punctuation, Whitespace, Name.Class)),
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(rf'\b(Type)([ \t]+)({bb_name})',
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bygroups(Keyword.Reserved, Whitespace, Name.Class)),
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# Keywords
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(r'\b(Pi|True|False|Null)\b', Keyword.Constant),
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(r'\b(Local|Global|Const|Field|Dim)\b', Keyword.Declaration),
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(words((
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'End', 'Return', 'Exit', 'Chr', 'Len', 'Asc', 'New', 'Delete', 'Insert',
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'Include', 'Function', 'Type', 'If', 'Then', 'Else', 'ElseIf', 'EndIf',
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'For', 'To', 'Next', 'Step', 'Each', 'While', 'Wend',
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'Repeat', 'Until', 'Forever', 'Select', 'Case', 'Default',
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'Goto', 'Gosub', 'Data', 'Read', 'Restore'), prefix=r'\b', suffix=r'\b'),
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Keyword.Reserved),
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# Final resolve (for variable names and such)
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# (r'(%s)' % (bb_name), Name.Variable),
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(bb_var, bygroups(Name.Variable, Whitespace, Keyword.Type,
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Whitespace, Punctuation, Whitespace, Name.Class)),
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],
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'string': [
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(r'""', String.Double),
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(r'"C?', String.Double, '#pop'),
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(r'[^"\n]+', String.Double),
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],
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}
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class MonkeyLexer(RegexLexer):
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"""
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For Monkey source code.
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"""
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name = 'Monkey'
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aliases = ['monkey']
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filenames = ['*.monkey']
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mimetypes = ['text/x-monkey']
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url = 'https://blitzresearch.itch.io/monkeyx'
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version_added = '1.6'
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name_variable = r'[a-z_]\w*'
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name_function = r'[A-Z]\w*'
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name_constant = r'[A-Z_][A-Z0-9_]*'
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name_class = r'[A-Z]\w*'
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name_module = r'[a-z0-9_]*'
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keyword_type = r'(?:Int|Float|String|Bool|Object|Array|Void)'
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# ? == Bool // % == Int // # == Float // $ == String
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keyword_type_special = r'[?%#$]'
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flags = re.MULTILINE
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tokens = {
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'root': [
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# Text
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(r'\s+', Whitespace),
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# Comments
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(r"'.*", Comment),
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(r'(?i)^#rem\b', Comment.Multiline, 'comment'),
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# preprocessor directives
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(r'(?i)^(?:#If|#ElseIf|#Else|#EndIf|#End|#Print|#Error)\b', Comment.Preproc),
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# preprocessor variable (any line starting with '#' that is not a directive)
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(r'^#', Comment.Preproc, 'variables'),
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# String
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('"', String.Double, 'string'),
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# Numbers
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(r'[0-9]+\.[0-9]*(?!\.)', Number.Float),
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(r'\.[0-9]+(?!\.)', Number.Float),
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(r'[0-9]+', Number.Integer),
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(r'\$[0-9a-fA-Z]+', Number.Hex),
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(r'\%[10]+', Number.Bin),
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# Native data types
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(rf'\b{keyword_type}\b', Keyword.Type),
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# Exception handling
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(r'(?i)\b(?:Try|Catch|Throw)\b', Keyword.Reserved),
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(r'Throwable', Name.Exception),
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# Builtins
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(r'(?i)\b(?:Null|True|False)\b', Name.Builtin),
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(r'(?i)\b(?:Self|Super)\b', Name.Builtin.Pseudo),
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(r'\b(?:HOST|LANG|TARGET|CONFIG)\b', Name.Constant),
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# Keywords
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(r'(?i)^(Import)(\s+)(.*)(\n)',
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bygroups(Keyword.Namespace, Whitespace, Name.Namespace, Whitespace)),
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(r'(?i)^Strict\b.*\n', Keyword.Reserved),
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(r'(?i)(Const|Local|Global|Field)(\s+)',
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bygroups(Keyword.Declaration, Whitespace), 'variables'),
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(r'(?i)(New|Class|Interface|Extends|Implements)(\s+)',
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bygroups(Keyword.Reserved, Whitespace), 'classname'),
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(r'(?i)(Function|Method)(\s+)',
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bygroups(Keyword.Reserved, Whitespace), 'funcname'),
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(r'(?i)(?:End|Return|Public|Private|Extern|Property|'
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r'Final|Abstract)\b', Keyword.Reserved),
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# Flow Control stuff
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(r'(?i)(?:If|Then|Else|ElseIf|EndIf|'
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r'Select|Case|Default|'
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r'While|Wend|'
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r'Repeat|Until|Forever|'
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r'For|To|Until|Step|EachIn|Next|'
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r'Exit|Continue)(?=\s)', Keyword.Reserved),
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# not used yet
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(r'(?i)\b(?:Module|Inline)\b', Keyword.Reserved),
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# Array
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(r'[\[\]]', Punctuation),
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# Other
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(r'<=|>=|<>|\*=|/=|\+=|-=|&=|~=|\|=|[-&*/^+=<>|~]', Operator),
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(r'(?i)(?:Not|Mod|Shl|Shr|And|Or)', Operator.Word),
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(r'[(){}!#,.:]', Punctuation),
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# catch the rest
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(rf'{name_constant}\b', Name.Constant),
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(rf'{name_function}\b', Name.Function),
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(rf'{name_variable}\b', Name.Variable),
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],
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'funcname': [
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(rf'(?i){name_function}\b', Name.Function),
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(r':', Punctuation, 'classname'),
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(r'\s+', Whitespace),
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(r'\(', Punctuation, 'variables'),
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(r'\)', Punctuation, '#pop')
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],
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'classname': [
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(rf'{name_module}\.', Name.Namespace),
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(rf'{keyword_type}\b', Keyword.Type),
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(rf'{name_class}\b', Name.Class),
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# array (of given size)
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(r'(\[)(\s*)(\d*)(\s*)(\])',
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bygroups(Punctuation, Whitespace, Number.Integer, Whitespace, Punctuation)),
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# generics
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(r'\s+(?!<)', Whitespace, '#pop'),
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(r'<', Punctuation, '#push'),
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(r'>', Punctuation, '#pop'),
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(r'\n', Whitespace, '#pop'),
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default('#pop')
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],
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'variables': [
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(rf'{name_constant}\b', Name.Constant),
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(rf'{name_variable}\b', Name.Variable),
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(rf'{keyword_type_special}', Keyword.Type),
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(r'\s+', Whitespace),
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(r':', Punctuation, 'classname'),
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(r',', Punctuation, '#push'),
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default('#pop')
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],
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'string': [
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(r'[^"~]+', String.Double),
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(r'~q|~n|~r|~t|~z|~~', String.Escape),
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(r'"', String.Double, '#pop'),
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],
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'comment': [
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(r'(?i)^#rem.*?', Comment.Multiline, "#push"),
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(r'(?i)^#end.*?', Comment.Multiline, "#pop"),
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(r'\n', Comment.Multiline),
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(r'.+', Comment.Multiline),
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],
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}
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class CbmBasicV2Lexer(RegexLexer):
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"""
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For CBM BASIC V2 sources.
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"""
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name = 'CBM BASIC V2'
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aliases = ['cbmbas']
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filenames = ['*.bas']
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url = 'https://en.wikipedia.org/wiki/Commodore_BASIC'
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version_added = '1.6'
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flags = re.IGNORECASE
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tokens = {
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'root': [
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(r'rem.*\n', Comment.Single),
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(r'\s+', Whitespace),
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(r'new|run|end|for|to|next|step|go(to|sub)?|on|return|stop|cont'
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r'|if|then|input#?|read|wait|load|save|verify|poke|sys|print#?'
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r'|list|clr|cmd|open|close|get#?', Keyword.Reserved),
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(r'data|restore|dim|let|def|fn', Keyword.Declaration),
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(r'tab|spc|sgn|int|abs|usr|fre|pos|sqr|rnd|log|exp|cos|sin|tan|atn'
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r'|peek|len|val|asc|(str|chr|left|right|mid)\$', Name.Builtin),
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(r'[-+*/^<>=]', Operator),
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(r'not|and|or', Operator.Word),
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(r'"[^"\n]*.', String),
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(r'\d+|[-+]?\d*\.\d*(e[-+]?\d+)?', Number.Float),
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(r'[(),:;]', Punctuation),
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(r'\w+[$%]?', Name),
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]
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}
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def analyse_text(text):
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# if it starts with a line number, it shouldn't be a "modern" Basic
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# like VB.net
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if re.match(r'^\d+', text):
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return 0.2
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class QBasicLexer(RegexLexer):
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"""
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For QBasic source code.
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"""
|
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name = 'QBasic'
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aliases = ['qbasic', 'basic']
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filenames = ['*.BAS', '*.bas']
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mimetypes = ['text/basic']
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url = 'https://en.wikipedia.org/wiki/QBasic'
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version_added = '2.0'
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declarations = ('DATA', 'LET')
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functions = (
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'ABS', 'ASC', 'ATN', 'CDBL', 'CHR$', 'CINT', 'CLNG',
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'COMMAND$', 'COS', 'CSNG', 'CSRLIN', 'CVD', 'CVDMBF', 'CVI',
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'CVL', 'CVS', 'CVSMBF', 'DATE$', 'ENVIRON$', 'EOF', 'ERDEV',
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'ERDEV$', 'ERL', 'ERR', 'EXP', 'FILEATTR', 'FIX', 'FRE',
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'FREEFILE', 'HEX$', 'INKEY$', 'INP', 'INPUT$', 'INSTR', 'INT',
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'IOCTL$', 'LBOUND', 'LCASE$', 'LEFT$', 'LEN', 'LOC', 'LOF',
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'LOG', 'LPOS', 'LTRIM$', 'MID$', 'MKD$', 'MKDMBF$', 'MKI$',
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'MKL$', 'MKS$', 'MKSMBF$', 'OCT$', 'PEEK', 'PEN', 'PLAY',
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'PMAP', 'POINT', 'POS', 'RIGHT$', 'RND', 'RTRIM$', 'SADD',
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'SCREEN', 'SEEK', 'SETMEM', 'SGN', 'SIN', 'SPACE$', 'SPC',
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'SQR', 'STICK', 'STR$', 'STRIG', 'STRING$', 'TAB', 'TAN',
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'TIME$', 'TIMER', 'UBOUND', 'UCASE$', 'VAL', 'VARPTR',
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'VARPTR$', 'VARSEG'
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)
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metacommands = ('$DYNAMIC', '$INCLUDE', '$STATIC')
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operators = ('AND', 'EQV', 'IMP', 'NOT', 'OR', 'XOR')
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statements = (
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'BEEP', 'BLOAD', 'BSAVE', 'CALL', 'CALL ABSOLUTE',
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'CALL INTERRUPT', 'CALLS', 'CHAIN', 'CHDIR', 'CIRCLE', 'CLEAR',
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'CLOSE', 'CLS', 'COLOR', 'COM', 'COMMON', 'CONST', 'DATA',
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'DATE$', 'DECLARE', 'DEF FN', 'DEF SEG', 'DEFDBL', 'DEFINT',
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'DEFLNG', 'DEFSNG', 'DEFSTR', 'DEF', 'DIM', 'DO', 'LOOP',
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'DRAW', 'END', 'ENVIRON', 'ERASE', 'ERROR', 'EXIT', 'FIELD',
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'FILES', 'FOR', 'NEXT', 'FUNCTION', 'GET', 'GOSUB', 'GOTO',
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'IF', 'THEN', 'INPUT', 'INPUT #', 'IOCTL', 'KEY', 'KEY',
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'KILL', 'LET', 'LINE', 'LINE INPUT', 'LINE INPUT #', 'LOCATE',
|
|
'LOCK', 'UNLOCK', 'LPRINT', 'LSET', 'MID$', 'MKDIR', 'NAME',
|
|
'ON COM', 'ON ERROR', 'ON KEY', 'ON PEN', 'ON PLAY',
|
|
'ON STRIG', 'ON TIMER', 'ON UEVENT', 'ON', 'OPEN', 'OPEN COM',
|
|
'OPTION BASE', 'OUT', 'PAINT', 'PALETTE', 'PCOPY', 'PEN',
|
|
'PLAY', 'POKE', 'PRESET', 'PRINT', 'PRINT #', 'PRINT USING',
|
|
'PSET', 'PUT', 'PUT', 'RANDOMIZE', 'READ', 'REDIM', 'REM',
|
|
'RESET', 'RESTORE', 'RESUME', 'RETURN', 'RMDIR', 'RSET', 'RUN',
|
|
'SCREEN', 'SEEK', 'SELECT CASE', 'SHARED', 'SHELL', 'SLEEP',
|
|
'SOUND', 'STATIC', 'STOP', 'STRIG', 'SUB', 'SWAP', 'SYSTEM',
|
|
'TIME$', 'TIMER', 'TROFF', 'TRON', 'TYPE', 'UEVENT', 'UNLOCK',
|
|
'VIEW', 'WAIT', 'WHILE', 'WEND', 'WIDTH', 'WINDOW', 'WRITE'
|
|
)
|
|
|
|
keywords = (
|
|
'ACCESS', 'ALIAS', 'ANY', 'APPEND', 'AS', 'BASE', 'BINARY',
|
|
'BYVAL', 'CASE', 'CDECL', 'DOUBLE', 'ELSE', 'ELSEIF', 'ENDIF',
|
|
'INTEGER', 'IS', 'LIST', 'LOCAL', 'LONG', 'LOOP', 'MOD',
|
|
'NEXT', 'OFF', 'ON', 'OUTPUT', 'RANDOM', 'SIGNAL', 'SINGLE',
|
|
'STEP', 'STRING', 'THEN', 'TO', 'UNTIL', 'USING', 'WEND'
|
|
)
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'\n+', Text),
|
|
(r'\s+', Text.Whitespace),
|
|
(r'^(\s*)(\d*)(\s*)(REM .*)$',
|
|
bygroups(Text.Whitespace, Name.Label, Text.Whitespace,
|
|
Comment.Single)),
|
|
(r'^(\s*)(\d+)(\s*)',
|
|
bygroups(Text.Whitespace, Name.Label, Text.Whitespace)),
|
|
(r'(?=[\s]*)(\w+)(?=[\s]*=)', Name.Variable.Global),
|
|
(r'(?=[^"]*)\'.*$', Comment.Single),
|
|
(r'"[^\n"]*"', String.Double),
|
|
(r'(END)(\s+)(FUNCTION|IF|SELECT|SUB)',
|
|
bygroups(Keyword.Reserved, Text.Whitespace, Keyword.Reserved)),
|
|
(r'(DECLARE)(\s+)([A-Z]+)(\s+)(\S+)',
|
|
bygroups(Keyword.Declaration, Text.Whitespace, Name.Variable,
|
|
Text.Whitespace, Name)),
|
|
(r'(DIM)(\s+)(SHARED)(\s+)([^\s(]+)',
|
|
bygroups(Keyword.Declaration, Text.Whitespace, Name.Variable,
|
|
Text.Whitespace, Name.Variable.Global)),
|
|
(r'(DIM)(\s+)([^\s(]+)',
|
|
bygroups(Keyword.Declaration, Text.Whitespace, Name.Variable.Global)),
|
|
(r'^(\s*)([a-zA-Z_]+)(\s*)(\=)',
|
|
bygroups(Text.Whitespace, Name.Variable.Global, Text.Whitespace,
|
|
Operator)),
|
|
(r'(GOTO|GOSUB)(\s+)(\w+\:?)',
|
|
bygroups(Keyword.Reserved, Text.Whitespace, Name.Label)),
|
|
(r'(SUB)(\s+)(\w+\:?)',
|
|
bygroups(Keyword.Reserved, Text.Whitespace, Name.Label)),
|
|
include('declarations'),
|
|
include('functions'),
|
|
include('metacommands'),
|
|
include('operators'),
|
|
include('statements'),
|
|
include('keywords'),
|
|
(r'[a-zA-Z_]\w*[$@#&!]', Name.Variable.Global),
|
|
(r'[a-zA-Z_]\w*\:', Name.Label),
|
|
(r'\-?\d*\.\d+[@|#]?', Number.Float),
|
|
(r'\-?\d+[@|#]', Number.Float),
|
|
(r'\-?\d+#?', Number.Integer.Long),
|
|
(r'\-?\d+#?', Number.Integer),
|
|
(r'!=|==|:=|\.=|<<|>>|[-~+/\\*%=<>&^|?:!.]', Operator),
|
|
(r'[\[\]{}(),;]', Punctuation),
|
|
(r'[\w]+', Name.Variable.Global),
|
|
],
|
|
# can't use regular \b because of X$()
|
|
# XXX: use words() here
|
|
'declarations': [
|
|
(r'\b({})(?=\(|\b)'.format('|'.join(map(re.escape, declarations))),
|
|
Keyword.Declaration),
|
|
],
|
|
'functions': [
|
|
(r'\b({})(?=\(|\b)'.format('|'.join(map(re.escape, functions))),
|
|
Keyword.Reserved),
|
|
],
|
|
'metacommands': [
|
|
(r'\b({})(?=\(|\b)'.format('|'.join(map(re.escape, metacommands))),
|
|
Keyword.Constant),
|
|
],
|
|
'operators': [
|
|
(r'\b({})(?=\(|\b)'.format('|'.join(map(re.escape, operators))), Operator.Word),
|
|
],
|
|
'statements': [
|
|
(r'\b({})\b'.format('|'.join(map(re.escape, statements))),
|
|
Keyword.Reserved),
|
|
],
|
|
'keywords': [
|
|
(r'\b({})\b'.format('|'.join(keywords)), Keyword),
|
|
],
|
|
}
|
|
|
|
def analyse_text(text):
|
|
if '$DYNAMIC' in text or '$STATIC' in text:
|
|
return 0.9
|
|
|
|
|
|
class VBScriptLexer(RegexLexer):
|
|
"""
|
|
VBScript is scripting language that is modeled on Visual Basic.
|
|
"""
|
|
name = 'VBScript'
|
|
aliases = ['vbscript']
|
|
filenames = ['*.vbs', '*.VBS']
|
|
url = 'https://learn.microsoft.com/en-us/previous-versions/t0aew7h6(v=vs.85)'
|
|
version_added = '2.4'
|
|
|
|
flags = re.IGNORECASE
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r"'[^\n]*", Comment.Single),
|
|
(r'\s+', Whitespace),
|
|
('"', String.Double, 'string'),
|
|
('&h[0-9a-f]+', Number.Hex),
|
|
# Float variant 1, for example: 1., 1.e2, 1.2e3
|
|
(r'[0-9]+\.[0-9]*(e[+-]?[0-9]+)?', Number.Float),
|
|
(r'\.[0-9]+(e[+-]?[0-9]+)?', Number.Float), # Float variant 2, for example: .1, .1e2
|
|
(r'[0-9]+e[+-]?[0-9]+', Number.Float), # Float variant 3, for example: 123e45
|
|
(r'[0-9]+', Number.Integer),
|
|
('#.+#', String), # date or time value
|
|
(r'(dim)(\s+)([a-z_][a-z0-9_]*)',
|
|
bygroups(Keyword.Declaration, Whitespace, Name.Variable), 'dim_more'),
|
|
(r'(function|sub)(\s+)([a-z_][a-z0-9_]*)',
|
|
bygroups(Keyword.Declaration, Whitespace, Name.Function)),
|
|
(r'(class)(\s+)([a-z_][a-z0-9_]*)',
|
|
bygroups(Keyword.Declaration, Whitespace, Name.Class)),
|
|
(r'(const)(\s+)([a-z_][a-z0-9_]*)',
|
|
bygroups(Keyword.Declaration, Whitespace, Name.Constant)),
|
|
(r'(end)(\s+)(class|function|if|property|sub|with)',
|
|
bygroups(Keyword, Whitespace, Keyword)),
|
|
(r'(on)(\s+)(error)(\s+)(goto)(\s+)(0)',
|
|
bygroups(Keyword, Whitespace, Keyword, Whitespace, Keyword, Whitespace, Number.Integer)),
|
|
(r'(on)(\s+)(error)(\s+)(resume)(\s+)(next)',
|
|
bygroups(Keyword, Whitespace, Keyword, Whitespace, Keyword, Whitespace, Keyword)),
|
|
(r'(option)(\s+)(explicit)', bygroups(Keyword, Whitespace, Keyword)),
|
|
(r'(property)(\s+)(get|let|set)(\s+)([a-z_][a-z0-9_]*)',
|
|
bygroups(Keyword.Declaration, Whitespace, Keyword.Declaration, Whitespace, Name.Property)),
|
|
(r'rem\s.*[^\n]*', Comment.Single),
|
|
(words(_vbscript_builtins.KEYWORDS, suffix=r'\b'), Keyword),
|
|
(words(_vbscript_builtins.OPERATORS), Operator),
|
|
(words(_vbscript_builtins.OPERATOR_WORDS, suffix=r'\b'), Operator.Word),
|
|
(words(_vbscript_builtins.BUILTIN_CONSTANTS, suffix=r'\b'), Name.Constant),
|
|
(words(_vbscript_builtins.BUILTIN_FUNCTIONS, suffix=r'\b'), Name.Builtin),
|
|
(words(_vbscript_builtins.BUILTIN_VARIABLES, suffix=r'\b'), Name.Builtin),
|
|
(r'[a-z_][a-z0-9_]*', Name),
|
|
(r'\b_\n', Operator),
|
|
(words(r'(),.:'), Punctuation),
|
|
(r'.+(\n)?', Error)
|
|
],
|
|
'dim_more': [
|
|
(r'(\s*)(,)(\s*)([a-z_][a-z0-9]*)',
|
|
bygroups(Whitespace, Punctuation, Whitespace, Name.Variable)),
|
|
default('#pop'),
|
|
],
|
|
'string': [
|
|
(r'[^"\n]+', String.Double),
|
|
(r'\"\"', String.Double),
|
|
(r'"', String.Double, '#pop'),
|
|
(r'\n', Error, '#pop'), # Unterminated string
|
|
],
|
|
}
|
|
|
|
|
|
class BBCBasicLexer(RegexLexer):
|
|
"""
|
|
BBC Basic was supplied on the BBC Micro, and later Acorn RISC OS.
|
|
It is also used by BBC Basic For Windows.
|
|
"""
|
|
base_keywords = ['OTHERWISE', 'AND', 'DIV', 'EOR', 'MOD', 'OR', 'ERROR',
|
|
'LINE', 'OFF', 'STEP', 'SPC', 'TAB', 'ELSE', 'THEN',
|
|
'OPENIN', 'PTR', 'PAGE', 'TIME', 'LOMEM', 'HIMEM', 'ABS',
|
|
'ACS', 'ADVAL', 'ASC', 'ASN', 'ATN', 'BGET', 'COS', 'COUNT',
|
|
'DEG', 'ERL', 'ERR', 'EVAL', 'EXP', 'EXT', 'FALSE', 'FN',
|
|
'GET', 'INKEY', 'INSTR', 'INT', 'LEN', 'LN', 'LOG', 'NOT',
|
|
'OPENUP', 'OPENOUT', 'PI', 'POINT', 'POS', 'RAD', 'RND',
|
|
'SGN', 'SIN', 'SQR', 'TAN', 'TO', 'TRUE', 'USR', 'VAL',
|
|
'VPOS', 'CHR$', 'GET$', 'INKEY$', 'LEFT$', 'MID$',
|
|
'RIGHT$', 'STR$', 'STRING$', 'EOF', 'PTR', 'PAGE', 'TIME',
|
|
'LOMEM', 'HIMEM', 'SOUND', 'BPUT', 'CALL', 'CHAIN', 'CLEAR',
|
|
'CLOSE', 'CLG', 'CLS', 'DATA', 'DEF', 'DIM', 'DRAW', 'END',
|
|
'ENDPROC', 'ENVELOPE', 'FOR', 'GOSUB', 'GOTO', 'GCOL', 'IF',
|
|
'INPUT', 'LET', 'LOCAL', 'MODE', 'MOVE', 'NEXT', 'ON',
|
|
'VDU', 'PLOT', 'PRINT', 'PROC', 'READ', 'REM', 'REPEAT',
|
|
'REPORT', 'RESTORE', 'RETURN', 'RUN', 'STOP', 'COLOUR',
|
|
'TRACE', 'UNTIL', 'WIDTH', 'OSCLI']
|
|
|
|
basic5_keywords = ['WHEN', 'OF', 'ENDCASE', 'ENDIF', 'ENDWHILE', 'CASE',
|
|
'CIRCLE', 'FILL', 'ORIGIN', 'POINT', 'RECTANGLE', 'SWAP',
|
|
'WHILE', 'WAIT', 'MOUSE', 'QUIT', 'SYS', 'INSTALL',
|
|
'LIBRARY', 'TINT', 'ELLIPSE', 'BEATS', 'TEMPO', 'VOICES',
|
|
'VOICE', 'STEREO', 'OVERLAY', 'APPEND', 'AUTO', 'CRUNCH',
|
|
'DELETE', 'EDIT', 'HELP', 'LIST', 'LOAD', 'LVAR', 'NEW',
|
|
'OLD', 'RENUMBER', 'SAVE', 'TEXTLOAD', 'TEXTSAVE',
|
|
'TWIN', 'TWINO', 'INSTALL', 'SUM', 'BEAT']
|
|
|
|
|
|
name = 'BBC Basic'
|
|
aliases = ['bbcbasic']
|
|
filenames = ['*.bbc']
|
|
url = 'https://www.bbcbasic.co.uk/bbcbasic.html'
|
|
version_added = '2.4'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r"[0-9]+", Name.Label),
|
|
(r"(\*)([^\n]*)",
|
|
bygroups(Keyword.Pseudo, Comment.Special)),
|
|
default('code'),
|
|
],
|
|
|
|
'code': [
|
|
(r"(REM)([^\n]*)",
|
|
bygroups(Keyword.Declaration, Comment.Single)),
|
|
(r'\n', Whitespace, 'root'),
|
|
(r'\s+', Whitespace),
|
|
(r':', Comment.Preproc),
|
|
|
|
# Some special cases to make functions come out nicer
|
|
(r'(DEF)(\s*)(FN|PROC)([A-Za-z_@][\w@]*)',
|
|
bygroups(Keyword.Declaration, Whitespace,
|
|
Keyword.Declaration, Name.Function)),
|
|
(r'(FN|PROC)([A-Za-z_@][\w@]*)',
|
|
bygroups(Keyword, Name.Function)),
|
|
|
|
(r'(GOTO|GOSUB|THEN|RESTORE)(\s*)(\d+)',
|
|
bygroups(Keyword, Whitespace, Name.Label)),
|
|
|
|
(r'(TRUE|FALSE)', Keyword.Constant),
|
|
(r'(PAGE|LOMEM|HIMEM|TIME|WIDTH|ERL|ERR|REPORT\$|POS|VPOS|VOICES)',
|
|
Keyword.Pseudo),
|
|
|
|
(words(base_keywords), Keyword),
|
|
(words(basic5_keywords), Keyword),
|
|
|
|
('"', String.Double, 'string'),
|
|
|
|
('%[01]{1,32}', Number.Bin),
|
|
('&[0-9a-f]{1,8}', Number.Hex),
|
|
|
|
(r'[+-]?[0-9]+\.[0-9]*(E[+-]?[0-9]+)?', Number.Float),
|
|
(r'[+-]?\.[0-9]+(E[+-]?[0-9]+)?', Number.Float),
|
|
(r'[+-]?[0-9]+E[+-]?[0-9]+', Number.Float),
|
|
(r'[+-]?\d+', Number.Integer),
|
|
|
|
(r'([A-Za-z_@][\w@]*[%$]?)', Name.Variable),
|
|
(r'([+\-]=|[$!|?+\-*/%^=><();]|>=|<=|<>|<<|>>|>>>|,)', Operator),
|
|
],
|
|
'string': [
|
|
(r'[^"\n]+', String.Double),
|
|
(r'"', String.Double, '#pop'),
|
|
(r'\n', Error, 'root'), # Unterminated string
|
|
],
|
|
}
|
|
|
|
def analyse_text(text):
|
|
if text.startswith('10REM >') or text.startswith('REM >'):
|
|
return 0.9
|