mirror of https://github.com/morpheus65535/bazarr
156 lines
4.3 KiB
Python
156 lines
4.3 KiB
Python
"""
|
|
pygments.lexers.meson
|
|
~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Pygments lexer for the Meson build system
|
|
|
|
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
|
|
:license: BSD, see LICENSE for details.
|
|
"""
|
|
|
|
import re
|
|
|
|
from pygments.lexer import (
|
|
RegexLexer,
|
|
words,
|
|
include,
|
|
)
|
|
from pygments.token import (
|
|
Comment,
|
|
Name,
|
|
Number,
|
|
Punctuation,
|
|
Operator,
|
|
Keyword,
|
|
String,
|
|
Whitespace,
|
|
)
|
|
|
|
__all__ = ['MesonLexer']
|
|
|
|
|
|
class MesonLexer(RegexLexer):
|
|
"""
|
|
`meson <https://mesonbuild.com/>`_ language lexer.
|
|
The grammar definition use to transcribe the syntax was retrieved from
|
|
https://mesonbuild.com/Syntax.html#grammar for version 0.58
|
|
Some of those definitions are improperly transcribed so the Meson++
|
|
implementation was also checked: https://github.com/dcbaker/meson-plus-plus
|
|
|
|
.. versionadded:: 2.10
|
|
"""
|
|
|
|
# TODO String interpolation @VARNAME@ inner matches
|
|
# TODO keyword_arg: value inner matches
|
|
|
|
name = 'Meson'
|
|
aliases = ['meson', 'meson.build']
|
|
filenames = ['meson.build', 'meson_options.txt']
|
|
mimetypes = ['text/x-meson']
|
|
|
|
flags = re.MULTILINE | re.UNICODE
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'#.*?$', Comment),
|
|
(r"'''.*'''", String.Single),
|
|
(r'[1-9][0-9]*', Number.Integer),
|
|
(r'0o[0-7]+', Number.Oct),
|
|
(r'0x[a-fA-F0-9]+', Number.Hex),
|
|
include('string'),
|
|
include('keywords'),
|
|
include('expr'),
|
|
(r'[a-zA-Z_][a-zA-Z_0-9]*', Name),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
'string': [
|
|
(r"[']{3}([']{0,2}([^\\']|\\(.|\n)))*[']{3}", String),
|
|
(r"'.*?(?<!\\)(\\\\)*?'", String),
|
|
],
|
|
'keywords': [
|
|
(words((
|
|
'if',
|
|
'elif',
|
|
'else',
|
|
'endif',
|
|
'foreach',
|
|
'endforeach',
|
|
'break',
|
|
'continue',
|
|
),
|
|
suffix=r'\b'), Keyword),
|
|
],
|
|
'expr': [
|
|
(r'(in|and|or|not)\b', Operator.Word),
|
|
(r'(\*=|/=|%=|\+]=|-=|==|!=|\+|-|=)', Operator),
|
|
(r'[\[\]{}:().,?]', Punctuation),
|
|
(words(('true', 'false'), suffix=r'\b'), Keyword.Constant),
|
|
include('builtins'),
|
|
(words((
|
|
'meson',
|
|
'build_machine',
|
|
'host_machine',
|
|
'target_machine',
|
|
),
|
|
suffix=r'\b'), Name.Variable.Magic),
|
|
],
|
|
'builtins': [
|
|
# This list was extracted from the v0.58 reference manual
|
|
(words((
|
|
'add_global_arguments',
|
|
'add_global_link_arguments',
|
|
'add_languages',
|
|
'add_project_arguments',
|
|
'add_project_link_arguments',
|
|
'add_test_setup',
|
|
'assert',
|
|
'benchmark',
|
|
'both_libraries',
|
|
'build_target',
|
|
'configuration_data',
|
|
'configure_file',
|
|
'custom_target',
|
|
'declare_dependency',
|
|
'dependency',
|
|
'disabler',
|
|
'environment',
|
|
'error',
|
|
'executable',
|
|
'files',
|
|
'find_library',
|
|
'find_program',
|
|
'generator',
|
|
'get_option',
|
|
'get_variable',
|
|
'include_directories',
|
|
'install_data',
|
|
'install_headers',
|
|
'install_man',
|
|
'install_subdir',
|
|
'is_disabler',
|
|
'is_variable',
|
|
'jar',
|
|
'join_paths',
|
|
'library',
|
|
'message',
|
|
'project',
|
|
'range',
|
|
'run_command',
|
|
'set_variable',
|
|
'shared_library',
|
|
'shared_module',
|
|
'static_library',
|
|
'subdir',
|
|
'subdir_done',
|
|
'subproject',
|
|
'summary',
|
|
'test',
|
|
'vcs_tag',
|
|
'warning',
|
|
),
|
|
prefix=r'(?<!\.)',
|
|
suffix=r'\b'), Name.Builtin),
|
|
(r'(?<!\.)import\b', Name.Namespace),
|
|
],
|
|
}
|