This commit is contained in:
2026-08-02 18:57:40 +02:00
parent 5e5ab8681a
commit 6fa59321c0
5759 changed files with 712133 additions and 66 deletions
@@ -0,0 +1,97 @@
"""
pygments.lexers.go
~~~~~~~~~~~~~~~~~~
Lexers for the Google Go language.
:copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, bygroups, words
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation, Whitespace
__all__ = ['GoLexer']
class GoLexer(RegexLexer):
"""
For Go source.
"""
name = 'Go'
url = 'https://go.dev/'
filenames = ['*.go']
aliases = ['go', 'golang']
mimetypes = ['text/x-gosrc']
version_added = '1.2'
tokens = {
'root': [
(r'\n', Whitespace),
(r'\s+', Whitespace),
(r'(\\)(\n)', bygroups(Text, Whitespace)), # line continuations
(r'//(.*?)$', Comment.Single),
(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
(r'(import|package)\b', Keyword.Namespace),
(r'(var|func|struct|map|chan|type|interface|const)\b',
Keyword.Declaration),
(words((
'break', 'default', 'select', 'case', 'defer', 'go',
'else', 'goto', 'switch', 'fallthrough', 'if', 'range',
'continue', 'for', 'return'), suffix=r'\b'),
Keyword),
(r'(true|false|iota|nil)\b', Keyword.Constant),
# It seems the builtin types aren't actually keywords, but
# can be used as functions. So we need two declarations.
(words((
'uint', 'uint8', 'uint16', 'uint32', 'uint64',
'int', 'int8', 'int16', 'int32', 'int64',
'float', 'float32', 'float64',
'complex64', 'complex128', 'byte', 'rune',
'string', 'bool', 'error', 'uintptr', 'any', 'comparable',
'print', 'println', 'panic', 'recover', 'close', 'complex',
'real', 'imag', 'len', 'cap', 'append', 'copy', 'delete',
'new', 'make', 'min', 'max', 'clear'), suffix=r'\b(\()'),
bygroups(Name.Builtin, Punctuation)),
(words((
'uint', 'uint8', 'uint16', 'uint32', 'uint64',
'int', 'int8', 'int16', 'int32', 'int64',
'float', 'float32', 'float64',
'complex64', 'complex128', 'byte', 'rune',
'string', 'bool', 'error', 'uintptr', 'any', 'comparable'), suffix=r'\b'),
Keyword.Type),
# imaginary_lit
(r'\d+i', Number),
(r'\d+\.\d*([Ee][-+]\d+)?i', Number),
(r'\.\d+([Ee][-+]\d+)?i', Number),
(r'\d+[Ee][-+]\d+i', Number),
# float_lit
(r'\d+(\.\d+[eE][+\-]?\d+|'
r'\.\d*|[eE][+\-]?\d+)', Number.Float),
(r'\.\d+([eE][+\-]?\d+)?', Number.Float),
# int_lit
# -- octal_lit
(r'0[0-7]+', Number.Oct),
# -- hex_lit
(r'0[xX][0-9a-fA-F]+', Number.Hex),
# -- decimal_lit
(r'(0|[1-9][0-9]*)', Number.Integer),
# char_lit
(r"""'(\\['"\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}"""
r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'""",
String.Char),
# StringLiteral
# -- raw_string_lit
(r'`[^`]*`', String),
# -- interpreted_string_lit
(r'"(\\\\|\\[^\\]|[^"\\])*"', String),
# Tokens
(r'(<<=|>>=|<<|>>|<=|>=|&\^=|&\^|\+=|-=|\*=|/=|%=|&=|\|=|&&|\|\|'
r'|<-|\+\+|--|==|!=|:=|\.\.\.|[+\-*/%&]'
r'|~|\|)', Operator),
(r'[|^<>=!()\[\]{}.,;:]', Punctuation),
# identifier
(r'[^\W\d]\w*', Name.Other),
]
}