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javascript.py
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# -*- coding: utf-8 -*-
"""
pygments.lexers.javascript
~~~~~~~~~~~~~~~~~~~~~~~~~~
Lexers for JavaScript and related languages.
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import RegexLexer, include, bygroups, default, using, \
this, words, combined
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation, Other
from pygments.util import get_bool_opt
import pygments.unistring as uni
__all__ = ['JavascriptLexer', 'KalLexer', 'LiveScriptLexer', 'DartLexer',
'TypeScriptLexer', 'LassoLexer', 'ObjectiveJLexer',
'CoffeeScriptLexer', 'MaskLexer', 'EarlGreyLexer', 'JuttleLexer']
JS_IDENT_START = ('(?:[$_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') +
']|\\\\u[a-fA-F0-9]{4})')
JS_IDENT_PART = ('(?:[$' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
'Mn', 'Mc', 'Nd', 'Pc') +
u'\u200c\u200d]|\\\\u[a-fA-F0-9]{4})')
JS_IDENT = JS_IDENT_START + '(?:' + JS_IDENT_PART + ')*'
class JavascriptLexer(RegexLexer):
"""
For JavaScript source code.
"""
name = 'JavaScript'
aliases = ['js', 'javascript']
filenames = ['*.js', '*.jsm', '*.mjs']
mimetypes = ['application/javascript', 'application/x-javascript',
'text/x-javascript', 'text/javascript']
flags = re.DOTALL | re.UNICODE | re.MULTILINE
tokens = {
'commentsandwhitespace': [
(r'\s+', Text),
(r'<!--', Comment),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline)
],
'slashstartsregex': [
include('commentsandwhitespace'),
(r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
r'([gimuy]+\b|\B)', String.Regex, '#pop'),
(r'(?=/)', Text, ('#pop', 'badregex')),
default('#pop')
],
'badregex': [
(r'\n', Text, '#pop')
],
'root': [
(r'\A#! ?/.*?\n', Comment.Hashbang), # recognized by node.js
(r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
include('commentsandwhitespace'),
(r'(\.\d+|[0-9]+\.[0-9]*)([eE][-+]?[0-9]+)?', Number.Float),
(r'0[bB][01]+', Number.Bin),
(r'0[oO][0-7]+', Number.Oct),
(r'0[xX][0-9a-fA-F]+', Number.Hex),
(r'[0-9]+', Number.Integer),
(r'\.\.\.|=>', Punctuation),
(r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
(r'[{(\[;,]', Punctuation, 'slashstartsregex'),
(r'[})\].]', Punctuation),
(r'(for|in|while|do|break|return|continue|switch|case|default|if|else|'
r'throw|try|catch|finally|new|delete|typeof|instanceof|void|yield|'
r'this|of)\b', Keyword, 'slashstartsregex'),
(r'(var|let|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
(r'(abstract|boolean|byte|char|class|const|debugger|double|enum|export|'
r'extends|final|float|goto|implements|import|int|interface|long|native|'
r'package|private|protected|public|short|static|super|synchronized|throws|'
r'transient|volatile)\b', Keyword.Reserved),
(r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
(r'(Array|Boolean|Date|Error|Function|Math|netscape|'
r'Number|Object|Packages|RegExp|String|Promise|Proxy|sun|decodeURI|'
r'decodeURIComponent|encodeURI|encodeURIComponent|'
r'Error|eval|isFinite|isNaN|isSafeInteger|parseFloat|parseInt|'
r'document|this|window)\b', Name.Builtin),
(JS_IDENT, Name.Other),
(r'"(\\\\|\\"|[^"])*"', String.Double),
(r"'(\\\\|\\'|[^'])*'", String.Single),
(r'`', String.Backtick, 'interp'),
],
'interp': [
(r'`', String.Backtick, '#pop'),
(r'\\\\', String.Backtick),
(r'\\`', String.Backtick),
(r'\$\{', String.Interpol, 'interp-inside'),
(r'\$', String.Backtick),
(r'[^`\\$]+', String.Backtick),
],
'interp-inside': [
# TODO: should this include single-line comments and allow nesting strings?
(r'\}', String.Interpol, '#pop'),
include('root'),
],
# (\\\\|\\`|[^`])*`', String.Backtick),
}
class KalLexer(RegexLexer):
"""
For `Kal`_ source code.
.. _Kal: http://rzimmerman.github.io/kal
.. versionadded:: 2.0
"""
name = 'Kal'
aliases = ['kal']
filenames = ['*.kal']
mimetypes = ['text/kal', 'application/kal']
flags = re.DOTALL
tokens = {
'commentsandwhitespace': [
(r'\s+', Text),
(r'###[^#].*?###', Comment.Multiline),
(r'#(?!##[^#]).*?\n', Comment.Single),
],
'functiondef': [
(r'[$a-zA-Z_][\w$]*\s*', Name.Function, '#pop'),
include('commentsandwhitespace'),
],
'classdef': [
(r'\binherits\s+from\b', Keyword),
(r'[$a-zA-Z_][\w$]*\s*\n', Name.Class, '#pop'),
(r'[$a-zA-Z_][\w$]*\s*', Name.Class),
include('commentsandwhitespace'),
],
'listcomprehension': [
(r'\]', Punctuation, '#pop'),
(r'\b(property|value)\b', Keyword),
include('root'),
],
'waitfor': [
(r'\n', Punctuation, '#pop'),
(r'\bfrom\b', Keyword),
include('root'),
],
'root': [
include('commentsandwhitespace'),
(r'/(?! )(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
r'([gim]+\b|\B)', String.Regex),
(r'\?|:|_(?=\n)|==?|!=|-(?!>)|[<>+*/-]=?',
Operator),
(r'\b(and|or|isnt|is|not|but|bitwise|mod|\^|xor|exists|'
r'doesnt\s+exist)\b', Operator.Word),
(r'(?:\([^()]+\))?\s*>', Name.Function),
(r'[{(]', Punctuation),
(r'\[', Punctuation, 'listcomprehension'),
(r'[})\].,]', Punctuation),
(r'\b(function|method|task)\b', Keyword.Declaration, 'functiondef'),
(r'\bclass\b', Keyword.Declaration, 'classdef'),
(r'\b(safe\s+)?wait\s+for\b', Keyword, 'waitfor'),
(r'\b(me|this)(\.[$a-zA-Z_][\w.$]*)?\b', Name.Variable.Instance),
(r'(?<![.$])(for(\s+(parallel|series))?|in|of|while|until|'
r'break|return|continue|'
r'when|if|unless|else|otherwise|except\s+when|'
r'throw|raise|fail\s+with|try|catch|finally|new|delete|'
r'typeof|instanceof|super|run\s+in\s+parallel|'
r'inherits\s+from)\b', Keyword),
(r'(?<![.$])(true|false|yes|no|on|off|null|nothing|none|'
r'NaN|Infinity|undefined)\b',
Keyword.Constant),
(r'(Array|Boolean|Date|Error|Function|Math|netscape|'
r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
r'decodeURIComponent|encodeURI|encodeURIComponent|'
r'eval|isFinite|isNaN|isSafeInteger|parseFloat|parseInt|document|'
r'window|'
r'print)\b',
Name.Builtin),
(r'[$a-zA-Z_][\w.$]*\s*(:|[+\-*/]?\=)?\b', Name.Variable),
(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
(r'0x[0-9a-fA-F]+', Number.Hex),
(r'[0-9]+', Number.Integer),
('"""', String, 'tdqs'),
("'''", String, 'tsqs'),
('"', String, 'dqs'),
("'", String, 'sqs'),
],
'strings': [
(r'[^#\\\'"]+', String),
# note that all kal strings are multi-line.
# hashmarks, quotes and backslashes must be parsed one at a time
],
'interpoling_string': [
(r'\}', String.Interpol, "#pop"),
include('root')
],
'dqs': [
(r'"', String, '#pop'),
(r'\\.|\'', String), # double-quoted string don't need ' escapes
(r'#\{', String.Interpol, "interpoling_string"),
include('strings')
],
'sqs': [
(r"'", String, '#pop'),
(r'#|\\.|"', String), # single quoted strings don't need " escapses
include('strings')
],
'tdqs': [
(r'"""', String, '#pop'),
(r'\\.|\'|"', String), # no need to escape quotes in triple-string
(r'#\{', String.Interpol, "interpoling_string"),
include('strings'),
],
'tsqs': [
(r"'''", String, '#pop'),
(r'#|\\.|\'|"', String), # no need to escape quotes in triple-strings
include('strings')
],
}
class LiveScriptLexer(RegexLexer):
"""
For `LiveScript`_ source code.
.. _LiveScript: http://gkz.github.com/LiveScript/
.. versionadded:: 1.6
"""
name = 'LiveScript'
aliases = ['live-script', 'livescript']
filenames = ['*.ls']
mimetypes = ['text/livescript']
flags = re.DOTALL
tokens = {
'commentsandwhitespace': [
(r'\s+', Text),
(r'/\*.*?\*/', Comment.Multiline),
(r'#.*?\n', Comment.Single),
],
'multilineregex': [
include('commentsandwhitespace'),
(r'//([gim]+\b|\B)', String.Regex, '#pop'),
(r'/', String.Regex),
(r'[^/#]+', String.Regex)
],
'slashstartsregex': [
include('commentsandwhitespace'),
(r'//', String.Regex, ('#pop', 'multilineregex')),
(r'/(?! )(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
r'([gim]+\b|\B)', String.Regex, '#pop'),
(r'/', Operator, '#pop'),
default('#pop'),
],
'root': [
(r'^(?=\s|/)', Text, 'slashstartsregex'),
include('commentsandwhitespace'),
(r'(?:\([^()]+\))?[ ]*[~-]{1,2}>|'
r'(?:\(?[^()\n]+\)?)?[ ]*<[~-]{1,2}', Name.Function),
(r'\+\+|&&|(?<![.$])\b(?:and|x?or|is|isnt|not)\b|\?|:|=|'
r'\|\||\\(?=\n)|(<<|>>>?|==?|!=?|'
r'~(?!\~?>)|-(?!\-?>)|<(?!\[)|(?<!\])>|'
r'[+*`%&|^/])=?',
Operator, 'slashstartsregex'),
(r'[{(\[;,]', Punctuation, 'slashstartsregex'),
(r'[})\].]', Punctuation),
(r'(?<![.$])(for|own|in|of|while|until|loop|break|'
r'return|continue|switch|when|then|if|unless|else|'
r'throw|try|catch|finally|new|delete|typeof|instanceof|super|'
r'extends|this|class|by|const|var|to|til)\b', Keyword,
'slashstartsregex'),
(r'(?<![.$])(true|false|yes|no|on|off|'
r'null|NaN|Infinity|undefined|void)\b',
Keyword.Constant),
(r'(Array|Boolean|Date|Error|Function|Math|netscape|'
r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
r'decodeURIComponent|encodeURI|encodeURIComponent|'
r'eval|isFinite|isNaN|parseFloat|parseInt|document|window)\b',
Name.Builtin),
(r'[$a-zA-Z_][\w.\-:$]*\s*[:=]\s', Name.Variable,
'slashstartsregex'),
(r'@[$a-zA-Z_][\w.\-:$]*\s*[:=]\s', Name.Variable.Instance,
'slashstartsregex'),
(r'@', Name.Other, 'slashstartsregex'),
(r'@?[$a-zA-Z_][\w-]*', Name.Other, 'slashstartsregex'),
(r'[0-9]+\.[0-9]+([eE][0-9]+)?[fd]?(?:[a-zA-Z_]+)?', Number.Float),
(r'[0-9]+(~[0-9a-z]+)?(?:[a-zA-Z_]+)?', Number.Integer),
('"""', String, 'tdqs'),
("'''", String, 'tsqs'),
('"', String, 'dqs'),
("'", String, 'sqs'),
(r'\\\S+', String),
(r'<\[.*?\]>', String),
],
'strings': [
(r'[^#\\\'"]+', String),
# note that all coffee script strings are multi-line.
# hashmarks, quotes and backslashes must be parsed one at a time
],
'interpoling_string': [
(r'\}', String.Interpol, "#pop"),
include('root')
],
'dqs': [
(r'"', String, '#pop'),
(r'\\.|\'', String), # double-quoted string don't need ' escapes
(r'#\{', String.Interpol, "interpoling_string"),
(r'#', String),
include('strings')
],
'sqs': [
(r"'", String, '#pop'),
(r'#|\\.|"', String), # single quoted strings don't need " escapses
include('strings')
],
'tdqs': [
(r'"""', String, '#pop'),
(r'\\.|\'|"', String), # no need to escape quotes in triple-string
(r'#\{', String.Interpol, "interpoling_string"),
(r'#', String),
include('strings'),
],
'tsqs': [
(r"'''", String, '#pop'),
(r'#|\\.|\'|"', String), # no need to escape quotes in triple-strings
include('strings')
],
}
class DartLexer(RegexLexer):
"""
For `Dart <http://dart.dev/>`_ source code.
.. versionadded:: 1.5
"""
name = 'Dart'
aliases = ['dart']
filenames = ['*.dart']
mimetypes = ['text/x-dart']
flags = re.MULTILINE | re.DOTALL
tokens = {
'root': [
include('string_literal'),
(r'#!(.*?)$', Comment.Preproc),
(r'\b(import|export)\b', Keyword, 'import_decl'),
(r'\b(library|source|part of|part)\b', Keyword),
(r'[^\S\n]+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline),
(r'\b(class|extension|mixin)\b(\s+)',
bygroups(Keyword.Declaration, Text), 'class'),
(r'\b(as|assert|break|case|catch|const|continue|default|do|else|finally|'
r'for|if|in|is|new|rethrow|return|super|switch|this|throw|try|while)\b',
Keyword),
(r'\b(abstract|async|await|const|covariant|extends|external|factory|final|'
r'get|implements|late|native|on|operator|required|set|static|sync|typedef|'
r'var|with|yield)\b', Keyword.Declaration),
(r'\b(bool|double|dynamic|int|num|Function|Never|Null|Object|String|void)\b',
Keyword.Type),
(r'\b(false|null|true)\b', Keyword.Constant),
(r'[~!%^&*+=|?:<>/-]|as\b', Operator),
(r'@[a-zA-Z_$]\w*', Name.Decorator),
(r'[a-zA-Z_$]\w*:', Name.Label),
(r'[a-zA-Z_$]\w*', Name),
(r'[(){}\[\],.;]', Punctuation),
(r'0[xX][0-9a-fA-F]+', Number.Hex),
# DIGIT+ (‘.’ DIGIT*)? EXPONENT?
(r'\d+(\.\d*)?([eE][+-]?\d+)?', Number),
(r'\.\d+([eE][+-]?\d+)?', Number), # ‘.’ DIGIT+ EXPONENT?
(r'\n', Text)
# pseudo-keyword negate intentionally left out
],
'class': [
(r'[a-zA-Z_$]\w*', Name.Class, '#pop')
],
'import_decl': [
include('string_literal'),
(r'\s+', Text),
(r'\b(as|deferred|show|hide)\b', Keyword),
(r'[a-zA-Z_$]\w*', Name),
(r'\,', Punctuation),
(r'\;', Punctuation, '#pop')
],
'string_literal': [
# Raw strings.
(r'r"""([\w\W]*?)"""', String.Double),
(r"r'''([\w\W]*?)'''", String.Single),
(r'r"(.*?)"', String.Double),
(r"r'(.*?)'", String.Single),
# Normal Strings.
(r'"""', String.Double, 'string_double_multiline'),
(r"'''", String.Single, 'string_single_multiline'),
(r'"', String.Double, 'string_double'),
(r"'", String.Single, 'string_single')
],
'string_common': [
(r"\\(x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}|u\{[0-9A-Fa-f]*\}|[a-z'\"$\\])",
String.Escape),
(r'(\$)([a-zA-Z_]\w*)', bygroups(String.Interpol, Name)),
(r'(\$\{)(.*?)(\})',
bygroups(String.Interpol, using(this), String.Interpol))
],
'string_double': [
(r'"', String.Double, '#pop'),
(r'[^"$\\\n]+', String.Double),
include('string_common'),
(r'\$+', String.Double)
],
'string_double_multiline': [
(r'"""', String.Double, '#pop'),
(r'[^"$\\]+', String.Double),
include('string_common'),
(r'(\$|\")+', String.Double)
],
'string_single': [
(r"'", String.Single, '#pop'),
(r"[^'$\\\n]+", String.Single),
include('string_common'),
(r'\$+', String.Single)
],
'string_single_multiline': [
(r"'''", String.Single, '#pop'),
(r'[^\'$\\]+', String.Single),
include('string_common'),
(r'(\$|\')+', String.Single)
]
}
class TypeScriptLexer(RegexLexer):
"""
For `TypeScript <http://typescriptlang.org/>`_ source code.
.. versionadded:: 1.6
"""
name = 'TypeScript'
aliases = ['ts', 'typescript']
filenames = ['*.ts', '*.tsx']
mimetypes = ['text/x-typescript']
flags = re.DOTALL | re.MULTILINE
# Higher priority than the TypoScriptLexer, as TypeScript is far more
# common these days
priority = 0.5
tokens = {
'commentsandwhitespace': [
(r'\s+', Text),
(r'<!--', Comment),
(r'//.*?\n', Comment.Single),
(r'/\*.*?\*/', Comment.Multiline)
],
'slashstartsregex': [
include('commentsandwhitespace'),
(r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
r'([gim]+\b|\B)', String.Regex, '#pop'),
(r'(?=/)', Text, ('#pop', 'badregex')),
default('#pop')
],
'badregex': [
(r'\n', Text, '#pop')
],
'root': [
(r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
include('commentsandwhitespace'),
(r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
(r'[{(\[;,]', Punctuation, 'slashstartsregex'),
(r'[})\].]', Punctuation),
(r'(for|in|while|do|break|return|continue|switch|case|default|if|else|'
r'throw|try|catch|finally|new|delete|typeof|instanceof|void|of|'
r'this)\b', Keyword, 'slashstartsregex'),
(r'(var|let|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
(r'(abstract|boolean|byte|char|class|const|debugger|double|enum|export|'
r'extends|final|float|goto|implements|import|int|interface|long|native|'
r'package|private|protected|public|short|static|super|synchronized|throws|'
r'transient|volatile)\b', Keyword.Reserved),
(r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
(r'(Array|Boolean|Date|Error|Function|Math|netscape|'
r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
r'decodeURIComponent|encodeURI|encodeURIComponent|'
r'Error|eval|isFinite|isNaN|parseFloat|parseInt|document|this|'
r'window)\b', Name.Builtin),
# Match stuff like: module name {...}
(r'\b(module)(\s*)(\s*[\w?.$][\w?.$]*)(\s*)',
bygroups(Keyword.Reserved, Text, Name.Other, Text), 'slashstartsregex'),
# Match variable type keywords
(r'\b(string|bool|number)\b', Keyword.Type),
# Match stuff like: constructor
(r'\b(constructor|declare|interface|as|AS)\b', Keyword.Reserved),
# Match stuff like: super(argument, list)
(r'(super)(\s*)(\([\w,?.$\s]+\s*\))',
bygroups(Keyword.Reserved, Text), 'slashstartsregex'),
# Match stuff like: function() {...}
(r'([a-zA-Z_?.$][\w?.$]*)(?=\(\) \{)', Name.Other, 'slashstartsregex'),
# Match stuff like: (function: return type)
(r'([\w?.$][\w?.$]*)(\s*:\s*)([\w?.$][\w?.$]*)',
bygroups(Name.Other, Text, Keyword.Type)),
(r'[$a-zA-Z_]\w*', Name.Other),
(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
(r'0x[0-9a-fA-F]+', Number.Hex),
(r'[0-9]+', Number.Integer),
(r'"(\\\\|\\"|[^"])*"', String.Double),
(r"'(\\\\|\\'|[^'])*'", String.Single),
(r'`', String.Backtick, 'interp'),
# Match stuff like: Decorators
(r'@\w+', Keyword.Declaration),
],
# The 'interp*' rules match those in JavascriptLexer. Changes made
# there should be reflected here as well.
'interp': [
(r'`', String.Backtick, '#pop'),
(r'\\\\', String.Backtick),
(r'\\`', String.Backtick),
(r'\$\{', String.Interpol, 'interp-inside'),
(r'\$', String.Backtick),
(r'[^`\\$]+', String.Backtick),
],
'interp-inside': [
# TODO: should this include single-line comments and allow nesting strings?
(r'\}', String.Interpol, '#pop'),
include('root'),
],
}
class LassoLexer(RegexLexer):
"""
For `Lasso <http://www.lassosoft.com/>`_ source code, covering both Lasso 9
syntax and LassoScript for Lasso 8.6 and earlier. For Lasso embedded in
HTML, use the `LassoHtmlLexer`.
Additional options accepted:
`builtinshighlighting`
If given and ``True``, highlight builtin types, traits, methods, and
members (default: ``True``).
`requiredelimiters`
If given and ``True``, only highlight code between delimiters as Lasso
(default: ``False``).
.. versionadded:: 1.6
"""
name = 'Lasso'
aliases = ['lasso', 'lassoscript']
filenames = ['*.lasso', '*.lasso[89]']
alias_filenames = ['*.incl', '*.inc', '*.las']
mimetypes = ['text/x-lasso']
flags = re.IGNORECASE | re.DOTALL | re.MULTILINE
tokens = {
'root': [
(r'^#![ \S]+lasso9\b', Comment.Preproc, 'lasso'),
(r'(?=\[|<)', Other, 'delimiters'),
(r'\s+', Other),
default(('delimiters', 'lassofile')),
],
'delimiters': [
(r'\[no_square_brackets\]', Comment.Preproc, 'nosquarebrackets'),
(r'\[noprocess\]', Comment.Preproc, 'noprocess'),
(r'\[', Comment.Preproc, 'squarebrackets'),
(r'<\?(lasso(script)?|=)', Comment.Preproc, 'anglebrackets'),
(r'<(!--.*?-->)?', Other),
(r'[^[<]+', Other),
],
'nosquarebrackets': [
(r'\[noprocess\]', Comment.Preproc, 'noprocess'),
(r'\[', Other),
(r'<\?(lasso(script)?|=)', Comment.Preproc, 'anglebrackets'),
(r'<(!--.*?-->)?', Other),
(r'[^[<]+', Other),
],
'noprocess': [
(r'\[/noprocess\]', Comment.Preproc, '#pop'),
(r'\[', Other),
(r'[^[]', Other),
],
'squarebrackets': [
(r'\]', Comment.Preproc, '#pop'),
include('lasso'),
],
'anglebrackets': [
(r'\?>', Comment.Preproc, '#pop'),
include('lasso'),
],
'lassofile': [
(r'\]|\?>', Comment.Preproc, '#pop'),
include('lasso'),
],
'whitespacecomments': [
(r'\s+', Text),
(r'//.*?\n', Comment.Single),
(r'/\*\*!.*?\*/', String.Doc),
(r'/\*.*?\*/', Comment.Multiline),
],
'lasso': [
# whitespace/comments
include('whitespacecomments'),
# literals
(r'\d*\.\d+(e[+-]?\d+)?', Number.Float),
(r'0x[\da-f]+', Number.Hex),
(r'\d+', Number.Integer),
(r'(infinity|NaN)\b', Number),
(r"'", String.Single, 'singlestring'),
(r'"', String.Double, 'doublestring'),
(r'`[^`]*`', String.Backtick),
# names
(r'\$[a-z_][\w.]*', Name.Variable),
(r'#([a-z_][\w.]*|\d+\b)', Name.Variable.Instance),
(r"(\.\s*)('[a-z_][\w.]*')",
bygroups(Name.Builtin.Pseudo, Name.Variable.Class)),
(r"(self)(\s*->\s*)('[a-z_][\w.]*')",
bygroups(Name.Builtin.Pseudo, Operator, Name.Variable.Class)),
(r'(\.\.?\s*)([a-z_][\w.]*(=(?!=))?)',
bygroups(Name.Builtin.Pseudo, Name.Other.Member)),
(r'(->\\?\s*|&\s*)([a-z_][\w.]*(=(?!=))?)',
bygroups(Operator, Name.Other.Member)),
(r'(?<!->)(self|inherited|currentcapture|givenblock)\b',
Name.Builtin.Pseudo),
(r'-(?!infinity)[a-z_][\w.]*', Name.Attribute),
(r'::\s*[a-z_][\w.]*', Name.Label),
(r'(error_(code|msg)_\w+|Error_AddError|Error_ColumnRestriction|'
r'Error_DatabaseConnectionUnavailable|Error_DatabaseTimeout|'
r'Error_DeleteError|Error_FieldRestriction|Error_FileNotFound|'
r'Error_InvalidDatabase|Error_InvalidPassword|'
r'Error_InvalidUsername|Error_ModuleNotFound|'
r'Error_NoError|Error_NoPermission|Error_OutOfMemory|'
r'Error_ReqColumnMissing|Error_ReqFieldMissing|'
r'Error_RequiredColumnMissing|Error_RequiredFieldMissing|'
r'Error_UpdateError)\b', Name.Exception),
# definitions
(r'(define)(\s+)([a-z_][\w.]*)(\s*=>\s*)(type|trait|thread)\b',
bygroups(Keyword.Declaration, Text, Name.Class, Operator, Keyword)),
(r'(define)(\s+)([a-z_][\w.]*)(\s*->\s*)([a-z_][\w.]*=?|[-+*/%])',
bygroups(Keyword.Declaration, Text, Name.Class, Operator,
Name.Function), 'signature'),
(r'(define)(\s+)([a-z_][\w.]*)',
bygroups(Keyword.Declaration, Text, Name.Function), 'signature'),
(r'(public|protected|private|provide)(\s+)(([a-z_][\w.]*=?|[-+*/%])'
r'(?=\s*\())', bygroups(Keyword, Text, Name.Function),
'signature'),
(r'(public|protected|private|provide)(\s+)([a-z_][\w.]*)',
bygroups(Keyword, Text, Name.Function)),
# keywords
(r'(true|false|none|minimal|full|all|void)\b', Keyword.Constant),
(r'(local|var|variable|global|data(?=\s))\b', Keyword.Declaration),
(r'(array|date|decimal|duration|integer|map|pair|string|tag|xml|'
r'null|boolean|bytes|keyword|list|locale|queue|set|stack|'
r'staticarray)\b', Keyword.Type),
(r'([a-z_][\w.]*)(\s+)(in)\b', bygroups(Name, Text, Keyword)),
(r'(let|into)(\s+)([a-z_][\w.]*)', bygroups(Keyword, Text, Name)),
(r'require\b', Keyword, 'requiresection'),
(r'(/?)(Namespace_Using)\b', bygroups(Punctuation, Keyword.Namespace)),
(r'(/?)(Cache|Database_Names|Database_SchemaNames|'
r'Database_TableNames|Define_Tag|Define_Type|Email_Batch|'
r'Encode_Set|HTML_Comment|Handle|Handle_Error|Header|If|Inline|'
r'Iterate|LJAX_Target|Link|Link_CurrentAction|Link_CurrentGroup|'
r'Link_CurrentRecord|Link_Detail|Link_FirstGroup|Link_FirstRecord|'
r'Link_LastGroup|Link_LastRecord|Link_NextGroup|Link_NextRecord|'
r'Link_PrevGroup|Link_PrevRecord|Log|Loop|Output_None|Portal|'
r'Private|Protect|Records|Referer|Referrer|Repeating|ResultSet|'
r'Rows|Search_Args|Search_Arguments|Select|Sort_Args|'
r'Sort_Arguments|Thread_Atomic|Value_List|While|Abort|Case|Else|'
r'Fail_If|Fail_IfNot|Fail|If_Empty|If_False|If_Null|If_True|'
r'Loop_Abort|Loop_Continue|Loop_Count|Params|Params_Up|Return|'
r'Return_Value|Run_Children|SOAP_DefineTag|SOAP_LastRequest|'
r'SOAP_LastResponse|Tag_Name|ascending|average|by|define|'
r'descending|do|equals|frozen|group|handle_failure|import|in|into|'
r'join|let|match|max|min|on|order|parent|protected|provide|public|'
r'require|returnhome|skip|split_thread|sum|take|thread|to|trait|'
r'type|where|with|yield|yieldhome)\b',
bygroups(Punctuation, Keyword)),
# other
(r',', Punctuation, 'commamember'),
(r'(and|or|not)\b', Operator.Word),
(r'([a-z_][\w.]*)(\s*::\s*[a-z_][\w.]*)?(\s*=(?!=))',
bygroups(Name, Name.Label, Operator)),
(r'(/?)([\w.]+)', bygroups(Punctuation, Name.Other)),
(r'(=)(n?bw|n?ew|n?cn|lte?|gte?|n?eq|n?rx|ft)\b',
bygroups(Operator, Operator.Word)),
(r':=|[-+*/%=<>&|!?\\]+', Operator),
(r'[{}():;,@^]', Punctuation),
],
'singlestring': [
(r"'", String.Single, '#pop'),
(r"[^'\\]+", String.Single),
include('escape'),
(r"\\", String.Single),
],
'doublestring': [
(r'"', String.Double, '#pop'),
(r'[^"\\]+', String.Double),
include('escape'),
(r'\\', String.Double),
],
'escape': [
(r'\\(U[\da-f]{8}|u[\da-f]{4}|x[\da-f]{1,2}|[0-7]{1,3}|:[^:\n\r]+:|'
r'[abefnrtv?"\'\\]|$)', String.Escape),
],
'signature': [
(r'=>', Operator, '#pop'),
(r'\)', Punctuation, '#pop'),
(r'[(,]', Punctuation, 'parameter'),
include('lasso'),
],
'parameter': [
(r'\)', Punctuation, '#pop'),
(r'-?[a-z_][\w.]*', Name.Attribute, '#pop'),
(r'\.\.\.', Name.Builtin.Pseudo),
include('lasso'),
],
'requiresection': [
(r'(([a-z_][\w.]*=?|[-+*/%])(?=\s*\())', Name, 'requiresignature'),
(r'(([a-z_][\w.]*=?|[-+*/%])(?=(\s*::\s*[\w.]+)?\s*,))', Name),
(r'[a-z_][\w.]*=?|[-+*/%]', Name, '#pop'),
(r'::\s*[a-z_][\w.]*', Name.Label),
(r',', Punctuation),
include('whitespacecomments'),
],
'requiresignature': [
(r'(\)(?=(\s*::\s*[\w.]+)?\s*,))', Punctuation, '#pop'),
(r'\)', Punctuation, '#pop:2'),
(r'-?[a-z_][\w.]*', Name.Attribute),
(r'::\s*[a-z_][\w.]*', Name.Label),
(r'\.\.\.', Name.Builtin.Pseudo),
(r'[(,]', Punctuation),
include('whitespacecomments'),
],
'commamember': [
(r'(([a-z_][\w.]*=?|[-+*/%])'
r'(?=\s*(\(([^()]*\([^()]*\))*[^)]*\)\s*)?(::[\w.\s]+)?=>))',
Name.Function, 'signature'),
include('whitespacecomments'),
default('#pop'),
],
}
def __init__(self, **options):
self.builtinshighlighting = get_bool_opt(
options, 'builtinshighlighting', True)
self.requiredelimiters = get_bool_opt(
options, 'requiredelimiters', False)
self._builtins = set()
self._members = set()
if self.builtinshighlighting:
from pygments.lexers._lasso_builtins import BUILTINS, MEMBERS
for key, value in BUILTINS.items():
self._builtins.update(value)
for key, value in MEMBERS.items():
self._members.update(value)
RegexLexer.__init__(self, **options)
def get_tokens_unprocessed(self, text):
stack = ['root']
if self.requiredelimiters:
stack.append('delimiters')
for index, token, value in \
RegexLexer.get_tokens_unprocessed(self, text, stack):
if (token is Name.Other and value.lower() in self._builtins or
token is Name.Other.Member and
value.lower().rstrip('=') in self._members):
yield index, Name.Builtin, value
continue
yield index, token, value
def analyse_text(text):
rv = 0.0
if 'bin/lasso9' in text:
rv += 0.8
if re.search(r'<\?lasso', text, re.I):
rv += 0.4
if re.search(r'local\(', text, re.I):
rv += 0.4
return rv
class ObjectiveJLexer(RegexLexer):
"""
For Objective-J source code with preprocessor directives.
.. versionadded:: 1.3
"""
name = 'Objective-J'
aliases = ['objective-j', 'objectivej', 'obj-j', 'objj']
filenames = ['*.j']
mimetypes = ['text/x-objective-j']
#: optional Comment or Whitespace
_ws = r'(?:\s|//.*?\n|/[*].*?[*]/)*'
flags = re.DOTALL | re.MULTILINE
tokens = {
'root': [
include('whitespace'),
# function definition
(r'^(' + _ws + r'[+-]' + _ws + r')([(a-zA-Z_].*?[^(])(' + _ws + r'\{)',
bygroups(using(this), using(this, state='function_signature'),
using(this))),
# class definition
(r'(@interface|@implementation)(\s+)', bygroups(Keyword, Text),
'classname'),
(r'(@class|@protocol)(\s*)', bygroups(Keyword, Text),
'forward_classname'),
(r'(\s*)(@end)(\s*)', bygroups(Text, Keyword, Text)),
include('statements'),
('[{()}]', Punctuation),
(';', Punctuation),
],
'whitespace': [
(r'(@import)(\s+)("(?:\\\\|\\"|[^"])*")',
bygroups(Comment.Preproc, Text, String.Double)),
(r'(@import)(\s+)(<(?:\\\\|\\>|[^>])*>)',
bygroups(Comment.Preproc, Text, String.Double)),
(r'(#(?:include|import))(\s+)("(?:\\\\|\\"|[^"])*")',
bygroups(Comment.Preproc, Text, String.Double)),
(r'(#(?:include|import))(\s+)(<(?:\\\\|\\>|[^>])*>)',
bygroups(Comment.Preproc, Text, String.Double)),
(r'#if\s+0', Comment.Preproc, 'if0'),
(r'#', Comment.Preproc, 'macro'),
(r'\n', Text),
(r'\s+', Text),
(r'\\\n', Text), # line continuation
(r'//(\n|(.|\n)*?[^\\]\n)', Comment.Single),
(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
(r'<!--', Comment),
],
'slashstartsregex': [
include('whitespace'),
(r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
r'([gim]+\b|\B)', String.Regex, '#pop'),
(r'(?=/)', Text, ('#pop', 'badregex')),
default('#pop'),
],
'badregex': [
(r'\n', Text, '#pop'),
],
'statements': [
(r'(L|@)?"', String, 'string'),
(r"(L|@)?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'",
String.Char),
(r'"(\\\\|\\"|[^"])*"', String.Double),
(r"'(\\\\|\\'|[^'])*'", String.Single),
(r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float),
(r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float),
(r'0x[0-9a-fA-F]+[Ll]?', Number.Hex),
(r'0[0-7]+[Ll]?', Number.Oct),
(r'\d+[Ll]?', Number.Integer),
(r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
(r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?',
Operator, 'slashstartsregex'),
(r'[{(\[;,]', Punctuation, 'slashstartsregex'),
(r'[})\].]', Punctuation),
(r'(for|in|while|do|break|return|continue|switch|case|default|if|'
r'else|throw|try|catch|finally|new|delete|typeof|instanceof|void|'
r'prototype|__proto__)\b', Keyword, 'slashstartsregex'),
(r'(var|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
(r'(@selector|@private|@protected|@public|@encode|'
r'@synchronized|@try|@throw|@catch|@finally|@end|@property|'
r'@synthesize|@dynamic|@for|@accessors|new)\b', Keyword),
(r'(int|long|float|short|double|char|unsigned|signed|void|'
r'id|BOOL|bool|boolean|IBOutlet|IBAction|SEL|@outlet|@action)\b',
Keyword.Type),
(r'(self|super)\b', Name.Builtin),
(r'(TRUE|YES|FALSE|NO|Nil|nil|NULL)\b', Keyword.Constant),
(r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
(r'(ABS|ASIN|ACOS|ATAN|ATAN2|SIN|COS|TAN|EXP|POW|CEIL|FLOOR|ROUND|'
r'MIN|MAX|RAND|SQRT|E|LN2|LN10|LOG2E|LOG10E|PI|PI2|PI_2|SQRT1_2|'
r'SQRT2)\b', Keyword.Constant),
(r'(Array|Boolean|Date|Error|Function|Math|netscape|'
r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
r'decodeURIComponent|encodeURI|encodeURIComponent|'
r'Error|eval|isFinite|isNaN|parseFloat|parseInt|document|this|'
r'window)\b', Name.Builtin),
(r'([$a-zA-Z_]\w*)(' + _ws + r')(?=\()',
bygroups(Name.Function, using(this))),
(r'[$a-zA-Z_]\w*', Name),
],
'classname': [
# interface definition that inherits
(r'([a-zA-Z_]\w*)(' + _ws + r':' + _ws +
r')([a-zA-Z_]\w*)?',
bygroups(Name.Class, using(this), Name.Class), '#pop'),
# interface definition for a category
(r'([a-zA-Z_]\w*)(' + _ws + r'\()([a-zA-Z_]\w*)(\))',
bygroups(Name.Class, using(this), Name.Label, Text), '#pop'),
# simple interface / implementation
(r'([a-zA-Z_]\w*)', Name.Class, '#pop'),
],
'forward_classname': [
(r'([a-zA-Z_]\w*)(\s*,\s*)',
bygroups(Name.Class, Text), '#push'),
(r'([a-zA-Z_]\w*)(\s*;?)',
bygroups(Name.Class, Text), '#pop'),
],
'function_signature': [
include('whitespace'),
# start of a selector w/ parameters
(r'(\(' + _ws + r')' # open paren
r'([a-zA-Z_]\w+)' # return type
r'(' + _ws + r'\)' + _ws + r')' # close paren
r'([$a-zA-Z_]\w+' + _ws + r':)', # function name
bygroups(using(this), Keyword.Type, using(this),
Name.Function), 'function_parameters'),
# no-param function
(r'(\(' + _ws + r')' # open paren
r'([a-zA-Z_]\w+)' # return type
r'(' + _ws + r'\)' + _ws + r')' # close paren
r'([$a-zA-Z_]\w+)', # function name
bygroups(using(this), Keyword.Type, using(this),
Name.Function), "#pop"),
# no return type given, start of a selector w/ parameters
(r'([$a-zA-Z_]\w+' + _ws + r':)', # function name
bygroups(Name.Function), 'function_parameters'),
# no return type given, no-param function
(r'([$a-zA-Z_]\w+)', # function name
bygroups(Name.Function), "#pop"),
default('#pop'),
],
'function_parameters': [
include('whitespace'),
# parameters
(r'(\(' + _ws + ')' # open paren
r'([^)]+)' # type
r'(' + _ws + r'\)' + _ws + r')' # close paren
r'([$a-zA-Z_]\w+)', # param name
bygroups(using(this), Keyword.Type, using(this), Text)),
# one piece of a selector name
(r'([$a-zA-Z_]\w+' + _ws + r':)', # function name
Name.Function),
# smallest possible selector piece
(r'(:)', Name.Function),
# var args
(r'(,' + _ws + r'\.\.\.)', using(this)),
# param name
(r'([$a-zA-Z_]\w+)', Text),
],
'expression': [
(r'([$a-zA-Z_]\w*)(\()', bygroups(Name.Function,
Punctuation)),
(r'(\))', Punctuation, "#pop"),
],
'string': [
(r'"', String, '#pop'),
(r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape),
(r'[^\\"\n]+', String), # all other characters
(r'\\\n', String), # line continuation
(r'\\', String), # stray backslash