1"""
2 pygments.lexers.supercollider
3 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4
5 Lexer for SuperCollider
6
7 :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
8 :license: BSD, see LICENSE for details.
9"""
10
11import re
12
13from pygments.lexer import RegexLexer, include, words, default
14from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
15 Number, Punctuation
16
17__all__ = ['SuperColliderLexer']
18
19
20class SuperColliderLexer(RegexLexer):
21 """
22 For SuperCollider source code.
23 """
24
25 name = 'SuperCollider'
26 url = 'http://supercollider.github.io/'
27 aliases = ['supercollider', 'sc']
28 filenames = ['*.sc', '*.scd']
29 mimetypes = ['application/supercollider', 'text/supercollider']
30 version_added = '2.1'
31
32 flags = re.DOTALL | re.MULTILINE
33 tokens = {
34 'commentsandwhitespace': [
35 (r'\s+', Text),
36 (r'<!--', Comment),
37 (r'//.*?\n', Comment.Single),
38 (r'/\*.*?\*/', Comment.Multiline)
39 ],
40 'slashstartsregex': [
41 include('commentsandwhitespace'),
42 (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
43 r'([gim]+\b|\B)', String.Regex, '#pop'),
44 (r'(?=/)', Text, ('#pop', 'badregex')),
45 default('#pop'),
46 ],
47 'badregex': [
48 (r'\n', Text, '#pop')
49 ],
50 'root': [
51 (r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
52 include('commentsandwhitespace'),
53 (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
54 r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
55 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
56 (r'[})\].]', Punctuation),
57 (words((
58 'for', 'in', 'while', 'do', 'break', 'return', 'continue',
59 'switch', 'case', 'default', 'if', 'else', 'throw', 'try',
60 'catch', 'finally', 'new', 'delete', 'typeof', 'instanceof',
61 'void'), suffix=r'\b'),
62 Keyword, 'slashstartsregex'),
63 (words(('var', 'let', 'with', 'function', 'arg'), suffix=r'\b'),
64 Keyword.Declaration, 'slashstartsregex'),
65 (words((
66 '(abstract', 'boolean', 'byte', 'char', 'class', 'const',
67 'debugger', 'double', 'enum', 'export', 'extends', 'final',
68 'float', 'goto', 'implements', 'import', 'int', 'interface',
69 'long', 'native', 'package', 'private', 'protected', 'public',
70 'short', 'static', 'super', 'synchronized', 'throws',
71 'transient', 'volatile'), suffix=r'\b'),
72 Keyword.Reserved),
73 (words(('true', 'false', 'nil', 'inf'), suffix=r'\b'), Keyword.Constant),
74 (words((
75 'Array', 'Boolean', 'Date', 'Error', 'Function', 'Number',
76 'Object', 'Packages', 'RegExp', 'String',
77 'isFinite', 'isNaN', 'parseFloat', 'parseInt', 'super',
78 'thisFunctionDef', 'thisFunction', 'thisMethod', 'thisProcess',
79 'thisThread', 'this'), suffix=r'\b'),
80 Name.Builtin),
81 (r'[$a-zA-Z_]\w*', Name.Other),
82 (r'\\?[$a-zA-Z_]\w*', String.Symbol),
83 (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
84 (r'0x[0-9a-fA-F]+', Number.Hex),
85 (r'[0-9]+', Number.Integer),
86 (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
87 (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
88 ]
89 }
90
91 def analyse_text(text):
92 """We're searching for a common function and a unique keyword here."""
93 if 'SinOsc' in text or 'thisFunctionDef' in text:
94 return 0.1