diff options
Diffstat (limited to 'pygments/lexers/basic.py')
| -rw-r--r-- | pygments/lexers/basic.py | 70 |
1 files changed, 67 insertions, 3 deletions
diff --git a/pygments/lexers/basic.py b/pygments/lexers/basic.py index e6545ee6..b0409386 100644 --- a/pygments/lexers/basic.py +++ b/pygments/lexers/basic.py @@ -12,11 +12,13 @@ import re from pygments.lexer import RegexLexer, bygroups, default, words, include -from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ - Number, Punctuation +from pygments.token import Comment, Error, Keyword, Name, Number, \ + Punctuation, Operator, String, Text, Whitespace +from pygments.lexers import _vbscript_builtins + __all__ = ['BlitzBasicLexer', 'BlitzMaxLexer', 'MonkeyLexer', 'CbmBasicV2Lexer', - 'QBasicLexer'] + 'QBasicLexer', 'VBScriptLexer'] class BlitzMaxLexer(RegexLexer): @@ -498,3 +500,65 @@ class QBasicLexer(RegexLexer): 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. + + .. versionadded:: 2.4 + """ + name = 'VBScript' + aliases = [] + filenames = ['*.vbs', '*.VBS'] + 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'\d+', 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), + ('.+(\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 + ], + }
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