indie-status-page/venv/lib/python3.11/site-packages/pygments/lexers/go.py
IndieStatusBot 902133edd3 feat: indie status page MVP -- FastAPI + SQLite
- 8 DB models (services, incidents, monitors, subscribers, etc.)
- Full CRUD API for services, incidents, monitors
- Public status page with live data
- Incident detail page with timeline
- API key authentication
- Uptime monitoring scheduler
- 13 tests passing
- TECHNICAL_DESIGN.md with full spec
2026-04-25 05:00:00 +00:00

97 lines
3.7 KiB
Python

"""
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),
]
}