- ..
- __init__.py
- _asy_builtins.py
- _cl_builtins.py
- _cocoa_builtins.py
- _csound_builtins.py
- _lasso_builtins.py
- _lua_builtins.py
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- _mql_builtins.py
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- _scilab_builtins.py
- _sourcemod_builtins.py
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- c_like.py
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- python.py
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- r.py
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- ruby.py
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- scripting.py
- shell.py
- smalltalk.py
- smv.py
- snobol.py
- special.py
- sql.py
- stata.py
- supercollider.py
- tcl.py
- templates.py
- testing.py
- text.py
- textedit.py
- textfmts.py
- theorem.py
- trafficscript.py
- typoscript.py
- urbi.py
- varnish.py
- verification.py
- web.py
- webmisc.py
- whiley.py
- x10.py
elm.py @master — raw · history · blame
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | # -*- coding: utf-8 -*-
"""
pygments.lexers.elm
~~~~~~~~~~~~~~~~~~~
Lexer for the Elm programming language.
:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, words, include
from pygments.token import Comment, Keyword, Name, Number, Punctuation, String, Text
__all__ = ['ElmLexer']
class ElmLexer(RegexLexer):
"""
For `Elm <http://elm-lang.org/>`_ source code.
.. versionadded:: 2.1
"""
name = 'Elm'
aliases = ['elm']
filenames = ['*.elm']
mimetypes = ['text/x-elm']
validName = r'[a-z_][a-zA-Z_\']*'
specialName = r'^main '
builtinOps = (
'~', '||', '|>', '|', '`', '^', '\\', '\'', '>>', '>=', '>', '==',
'=', '<~', '<|', '<=', '<<', '<-', '<', '::', ':', '/=', '//', '/',
'..', '.', '->', '-', '++', '+', '*', '&&', '%',
)
reservedWords = words((
'alias', 'as', 'case', 'else', 'if', 'import', 'in',
'let', 'module', 'of', 'port', 'then', 'type', 'where',
), suffix=r'\b')
tokens = {
'root': [
# Comments
(r'\{-', Comment.Multiline, 'comment'),
(r'--.*', Comment.Single),
# Whitespace
(r'\s+', Text),
# Strings
(r'"', String, 'doublequote'),
# Modules
(r'^\s*module\s*', Keyword.Namespace, 'imports'),
# Imports
(r'^\s*import\s*', Keyword.Namespace, 'imports'),
# Shaders
(r'\[glsl\|.*', Name.Entity, 'shader'),
# Keywords
(reservedWords, Keyword.Reserved),
# Types
(r'[A-Z]\w*', Keyword.Type),
# Main
(specialName, Keyword.Reserved),
# Prefix Operators
(words((builtinOps), prefix=r'\(', suffix=r'\)'), Name.Function),
# Infix Operators
(words((builtinOps)), Name.Function),
# Numbers
include('numbers'),
# Variable Names
(validName, Name.Variable),
# Parens
(r'[,()\[\]{}]', Punctuation),
],
'comment': [
(r'-(?!\})', Comment.Multiline),
(r'\{-', Comment.Multiline, 'comment'),
(r'[^-}]', Comment.Multiline),
(r'-\}', Comment.Multiline, '#pop'),
],
'doublequote': [
(r'\\u[0-9a-fA-F]{4}', String.Escape),
(r'\\[nrfvb\\"]', String.Escape),
(r'[^"]', String),
(r'"', String, '#pop'),
],
'imports': [
(r'\w+(\.\w+)*', Name.Class, '#pop'),
],
'numbers': [
(r'_?\d+\.(?=\d+)', Number.Float),
(r'_?\d+', Number.Integer),
],
'shader': [
(r'\|(?!\])', Name.Entity),
(r'\|\]', Name.Entity, '#pop'),
(r'.*\n', Name.Entity),
],
}
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