415 lines
18 KiB
Python
415 lines
18 KiB
Python
|
"""
|
||
|
|
pygments.lexers.c_cpp
|
||
|
|
~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Lexers for C/C++ languages.
|
||
|
|
|
||
|
|
:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
|
||
|
|
:license: BSD, see LICENSE for details.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import re
|
||
|
|
|
||
|
|
from pygments.lexer import RegexLexer, include, bygroups, using, \
|
||
|
|
this, inherit, default, words
|
||
|
|
from pygments.util import get_bool_opt
|
||
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
||
|
|
Number, Punctuation, Whitespace
|
||
|
|
|
||
|
|
__all__ = ['CLexer', 'CppLexer']
|
||
|
|
|
||
|
|
|
||
|
|
class CFamilyLexer(RegexLexer):
|
||
|
|
"""
|
||
|
|
For C family source code. This is used as a base class to avoid repetitious
|
||
|
|
definitions.
|
||
|
|
"""
|
||
|
|
|
||
|
|
# The trailing ?, rather than *, avoids a geometric performance drop here.
|
||
|
|
#: only one /* */ style comment
|
||
|
|
_ws1 = r'\s*(?:/[*].*?[*]/\s*)?'
|
||
|
|
|
||
|
|
# Hexadecimal part in an hexadecimal integer/floating-point literal.
|
||
|
|
# This includes decimal separators matching.
|
||
|
|
_hexpart = r'[0-9a-fA-F](\'?[0-9a-fA-F])*'
|
||
|
|
# Decimal part in an decimal integer/floating-point literal.
|
||
|
|
# This includes decimal separators matching.
|
||
|
|
_decpart = r'\d(\'?\d)*'
|
||
|
|
# Integer literal suffix (e.g. 'ull' or 'll').
|
||
|
|
_intsuffix = r'(([uU][lL]{0,2})|[lL]{1,2}[uU]?)?'
|
||
|
|
|
||
|
|
# Identifier regex with C and C++ Universal Character Name (UCN) support.
|
||
|
|
_ident = r'(?!\d)(?:[\w$]|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8})+'
|
||
|
|
_namespaced_ident = r'(?!\d)(?:[\w$]|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|::)+'
|
||
|
|
|
||
|
|
# Single and multiline comment regexes
|
||
|
|
# Beware not to use *? for the inner content! When these regexes
|
||
|
|
# are embedded in larger regexes, that can cause the stuff*? to
|
||
|
|
# match more than it would have if the regex had been used in
|
||
|
|
# a standalone way ...
|
||
|
|
_comment_single = r'//(?:.|(?<=\\)\n)*\n'
|
||
|
|
_comment_multiline = r'/(?:\\\n)?[*](?:[^*]|[*](?!(?:\\\n)?/))*[*](?:\\\n)?/'
|
||
|
|
|
||
|
|
# Regex to match optional comments
|
||
|
|
_possible_comments = rf'\s*(?:(?:(?:{_comment_single})|(?:{_comment_multiline}))\s*)*'
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'whitespace': [
|
||
|
|
# preprocessor directives: without whitespace
|
||
|
|
(r'^#if\s+0', Comment.Preproc, 'if0'),
|
||
|
|
('^#', Comment.Preproc, 'macro'),
|
||
|
|
# or with whitespace
|
||
|
|
('^(' + _ws1 + r')(#if\s+0)',
|
||
|
|
bygroups(using(this), Comment.Preproc), 'if0'),
|
||
|
|
('^(' + _ws1 + ')(#)',
|
||
|
|
bygroups(using(this), Comment.Preproc), 'macro'),
|
||
|
|
# Labels:
|
||
|
|
# Line start and possible indentation.
|
||
|
|
(r'(^[ \t]*)'
|
||
|
|
# Not followed by keywords which can be mistaken as labels.
|
||
|
|
r'(?!(?:public|private|protected|default)\b)'
|
||
|
|
# Actual label, followed by a single colon.
|
||
|
|
r'(' + _ident + r')(\s*)(:)(?!:)',
|
||
|
|
bygroups(Whitespace, Name.Label, Whitespace, Punctuation)),
|
||
|
|
(r'\n', Whitespace),
|
||
|
|
(r'[^\S\n]+', Whitespace),
|
||
|
|
(r'\\\n', Text), # line continuation
|
||
|
|
(_comment_single, Comment.Single),
|
||
|
|
(_comment_multiline, Comment.Multiline),
|
||
|
|
# Open until EOF, so no ending delimiter
|
||
|
|
(r'/(\\\n)?[*][\w\W]*', Comment.Multiline),
|
||
|
|
],
|
||
|
|
'statements': [
|
||
|
|
include('keywords'),
|
||
|
|
include('types'),
|
||
|
|
(r'([LuU]|u8)?(")', bygroups(String.Affix, String), 'string'),
|
||
|
|
(r"([LuU]|u8)?(')(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])(')",
|
||
|
|
bygroups(String.Affix, String.Char, String.Char, String.Char)),
|
||
|
|
|
||
|
|
# Hexadecimal floating-point literals (C11, C++17)
|
||
|
|
(r'0[xX](' + _hexpart + r'\.' + _hexpart + r'|\.' + _hexpart +
|
||
|
|
r'|' + _hexpart + r')[pP][+-]?' + _hexpart + r'[lL]?', Number.Float),
|
||
|
|
|
||
|
|
(r'(-)?(' + _decpart + r'\.' + _decpart + r'|\.' + _decpart + r'|' +
|
||
|
|
_decpart + r')[eE][+-]?' + _decpart + r'[fFlL]?', Number.Float),
|
||
|
|
(r'(-)?((' + _decpart + r'\.(' + _decpart + r')?|\.' +
|
||
|
|
_decpart + r')[fFlL]?)|(' + _decpart + r'[fFlL])', Number.Float),
|
||
|
|
(r'(-)?0[xX]' + _hexpart + _intsuffix, Number.Hex),
|
||
|
|
(r'(-)?0[bB][01](\'?[01])*' + _intsuffix, Number.Bin),
|
||
|
|
(r'(-)?0(\'?[0-7])+' + _intsuffix, Number.Oct),
|
||
|
|
(r'(-)?' + _decpart + _intsuffix, Number.Integer),
|
||
|
|
(r'[~!%^&*+=|?:<>/-]', Operator),
|
||
|
|
(r'[()\[\],.]', Punctuation),
|
||
|
|
(r'(true|false|NULL)\b', Name.Builtin),
|
||
|
|
(_ident, Name)
|
||
|
|
],
|
||
|
|
'types': [
|
||
|
|
(words(('int8', 'int16', 'int32', 'int64', 'wchar_t'), prefix=r'__',
|
||
|
|
suffix=r'\b'), Keyword.Reserved),
|
||
|
|
(words(('bool', 'int', 'long', 'float', 'short', 'double', 'char',
|
||
|
|
'unsigned', 'signed', 'void', '_BitInt',
|
||
|
|
'__int128'), suffix=r'\b'), Keyword.Type)
|
||
|
|
],
|
||
|
|
'keywords': [
|
||
|
|
(r'(struct|union)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
|
||
|
|
(r'case\b', Keyword, 'case-value'),
|
||
|
|
(words(('asm', 'auto', 'break', 'const', 'continue', 'default',
|
||
|
|
'do', 'else', 'enum', 'extern', 'for', 'goto', 'if',
|
||
|
|
'register', 'restricted', 'return', 'sizeof', 'struct',
|
||
|
|
'static', 'switch', 'typedef', 'volatile', 'while', 'union',
|
||
|
|
'thread_local', 'alignas', 'alignof', 'static_assert', '_Pragma'),
|
||
|
|
suffix=r'\b'), Keyword),
|
||
|
|
(words(('inline', '_inline', '__inline', 'naked', 'restrict',
|
||
|
|
'thread'), suffix=r'\b'), Keyword.Reserved),
|
||
|
|
# Vector intrinsics
|
||
|
|
(r'(__m(128i|128d|128|64))\b', Keyword.Reserved),
|
||
|
|
# Microsoft-isms
|
||
|
|
(words((
|
||
|
|
'asm', 'based', 'except', 'stdcall', 'cdecl',
|
||
|
|
'fastcall', 'declspec', 'finally', 'try',
|
||
|
|
'leave', 'w64', 'unaligned', 'raise', 'noop',
|
||
|
|
'identifier', 'forceinline', 'assume'),
|
||
|
|
prefix=r'__', suffix=r'\b'), Keyword.Reserved)
|
||
|
|
],
|
||
|
|
'root': [
|
||
|
|
include('whitespace'),
|
||
|
|
include('keywords'),
|
||
|
|
# functions
|
||
|
|
(r'(' + _namespaced_ident + r'(?:[&*\s])+)' # return arguments
|
||
|
|
r'(' + _possible_comments + r')'
|
||
|
|
r'(' + _namespaced_ident + r')' # method name
|
||
|
|
r'(' + _possible_comments + r')'
|
||
|
|
r'(\([^;"\')]*?\))' # signature
|
||
|
|
r'(' + _possible_comments + r')'
|
||
|
|
r'([^;{/"\']*)(\{)',
|
||
|
|
bygroups(using(this), using(this, state='whitespace'),
|
||
|
|
Name.Function, using(this, state='whitespace'),
|
||
|
|
using(this), using(this, state='whitespace'),
|
||
|
|
using(this), Punctuation),
|
||
|
|
'function'),
|
||
|
|
# function declarations
|
||
|
|
(r'(' + _namespaced_ident + r'(?:[&*\s])+)' # return arguments
|
||
|
|
r'(' + _possible_comments + r')'
|
||
|
|
r'(' + _namespaced_ident + r')' # method name
|
||
|
|
r'(' + _possible_comments + r')'
|
||
|
|
r'(\([^;"\')]*?\))' # signature
|
||
|
|
r'(' + _possible_comments + r')'
|
||
|
|
r'([^;/"\']*)(;)',
|
||
|
|
bygroups(using(this), using(this, state='whitespace'),
|
||
|
|
Name.Function, using(this, state='whitespace'),
|
||
|
|
using(this), using(this, state='whitespace'),
|
||
|
|
using(this), Punctuation)),
|
||
|
|
include('types'),
|
||
|
|
default('statement'),
|
||
|
|
],
|
||
|
|
'statement': [
|
||
|
|
include('whitespace'),
|
||
|
|
include('statements'),
|
||
|
|
(r'\}', Punctuation),
|
||
|
|
(r'[{;]', Punctuation, '#pop'),
|
||
|
|
],
|
||
|
|
'function': [
|
||
|
|
include('whitespace'),
|
||
|
|
include('statements'),
|
||
|
|
(';', Punctuation),
|
||
|
|
(r'\{', Punctuation, '#push'),
|
||
|
|
(r'\}', Punctuation, '#pop'),
|
||
|
|
],
|
||
|
|
'string': [
|
||
|
|
(r'"', String, '#pop'),
|
||
|
|
(r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|'
|
||
|
|
r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape),
|
||
|
|
(r'[^\\"\n]+', String), # all other characters
|
||
|
|
(r'\\\n', String), # line continuation
|
||
|
|
(r'\\', String), # stray backslash
|
||
|
|
],
|
||
|
|
'macro': [
|
||
|
|
(r'('+_ws1+r')(include)('+_ws1+r')("[^"]+")([^\n]*)',
|
||
|
|
bygroups(using(this), Comment.Preproc, using(this),
|
||
|
|
Comment.PreprocFile, Comment.Single)),
|
||
|
|
(r'('+_ws1+r')(include)('+_ws1+r')(<[^>]+>)([^\n]*)',
|
||
|
|
bygroups(using(this), Comment.Preproc, using(this),
|
||
|
|
Comment.PreprocFile, Comment.Single)),
|
||
|
|
(r'[^/\n]+', Comment.Preproc),
|
||
|
|
(r'/[*](.|\n)*?[*]/', Comment.Multiline),
|
||
|
|
(r'//.*?\n', Comment.Single, '#pop'),
|
||
|
|
(r'/', Comment.Preproc),
|
||
|
|
(r'(?<=\\)\n', Comment.Preproc),
|
||
|
|
(r'\n', Comment.Preproc, '#pop'),
|
||
|
|
],
|
||
|
|
'if0': [
|
||
|
|
(r'^\s*#if.*?(?<!\\)\n', Comment.Preproc, '#push'),
|
||
|
|
(r'^\s*#el(?:se|if).*\n', Comment.Preproc, '#pop'),
|
||
|
|
(r'^\s*#endif.*?(?<!\\)\n', Comment.Preproc, '#pop'),
|
||
|
|
(r'.*?\n', Comment),
|
||
|
|
],
|
||
|
|
'classname': [
|
||
|
|
(_ident, Name.Class, '#pop'),
|
||
|
|
# template specification
|
||
|
|
(r'\s*(?=>)', Text, '#pop'),
|
||
|
|
default('#pop')
|
||
|
|
],
|
||
|
|
# Mark identifiers preceded by `case` keyword as constants.
|
||
|
|
'case-value': [
|
||
|
|
(r'(?<!:)(:)(?!:)', Punctuation, '#pop'),
|
||
|
|
(_ident, Name.Constant),
|
||
|
|
include('whitespace'),
|
||
|
|
include('statements'),
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
stdlib_types = {
|
||
|
|
'size_t', 'ssize_t', 'off_t', 'wchar_t', 'ptrdiff_t', 'sig_atomic_t', 'fpos_t',
|
||
|
|
'clock_t', 'time_t', 'va_list', 'jmp_buf', 'FILE', 'DIR', 'div_t', 'ldiv_t',
|
||
|
|
'mbstate_t', 'wctrans_t', 'wint_t', 'wctype_t'}
|
||
|
|
c99_types = {
|
||
|
|
'int8_t', 'int16_t', 'int32_t', 'int64_t', 'uint8_t',
|
||
|
|
'uint16_t', 'uint32_t', 'uint64_t', 'int_least8_t', 'int_least16_t',
|
||
|
|
'int_least32_t', 'int_least64_t', 'uint_least8_t', 'uint_least16_t',
|
||
|
|
'uint_least32_t', 'uint_least64_t', 'int_fast8_t', 'int_fast16_t', 'int_fast32_t',
|
||
|
|
'int_fast64_t', 'uint_fast8_t', 'uint_fast16_t', 'uint_fast32_t', 'uint_fast64_t',
|
||
|
|
'intptr_t', 'uintptr_t', 'intmax_t', 'uintmax_t'}
|
||
|
|
linux_types = {
|
||
|
|
'clockid_t', 'cpu_set_t', 'cpumask_t', 'dev_t', 'gid_t', 'id_t', 'ino_t', 'key_t',
|
||
|
|
'mode_t', 'nfds_t', 'pid_t', 'rlim_t', 'sig_t', 'sighandler_t', 'siginfo_t',
|
||
|
|
'sigset_t', 'sigval_t', 'socklen_t', 'timer_t', 'uid_t'}
|
||
|
|
c11_atomic_types = {
|
||
|
|
'atomic_bool', 'atomic_char', 'atomic_schar', 'atomic_uchar', 'atomic_short',
|
||
|
|
'atomic_ushort', 'atomic_int', 'atomic_uint', 'atomic_long', 'atomic_ulong',
|
||
|
|
'atomic_llong', 'atomic_ullong', 'atomic_char16_t', 'atomic_char32_t', 'atomic_wchar_t',
|
||
|
|
'atomic_int_least8_t', 'atomic_uint_least8_t', 'atomic_int_least16_t',
|
||
|
|
'atomic_uint_least16_t', 'atomic_int_least32_t', 'atomic_uint_least32_t',
|
||
|
|
'atomic_int_least64_t', 'atomic_uint_least64_t', 'atomic_int_fast8_t',
|
||
|
|
'atomic_uint_fast8_t', 'atomic_int_fast16_t', 'atomic_uint_fast16_t',
|
||
|
|
'atomic_int_fast32_t', 'atomic_uint_fast32_t', 'atomic_int_fast64_t',
|
||
|
|
'atomic_uint_fast64_t', 'atomic_intptr_t', 'atomic_uintptr_t', 'atomic_size_t',
|
||
|
|
'atomic_ptrdiff_t', 'atomic_intmax_t', 'atomic_uintmax_t'}
|
||
|
|
|
||
|
|
def __init__(self, **options):
|
||
|
|
self.stdlibhighlighting = get_bool_opt(options, 'stdlibhighlighting', True)
|
||
|
|
self.c99highlighting = get_bool_opt(options, 'c99highlighting', True)
|
||
|
|
self.c11highlighting = get_bool_opt(options, 'c11highlighting', True)
|
||
|
|
self.platformhighlighting = get_bool_opt(options, 'platformhighlighting', True)
|
||
|
|
RegexLexer.__init__(self, **options)
|
||
|
|
|
||
|
|
def get_tokens_unprocessed(self, text, stack=('root',)):
|
||
|
|
for index, token, value in \
|
||
|
|
RegexLexer.get_tokens_unprocessed(self, text, stack):
|
||
|
|
if token is Name:
|
||
|
|
if self.stdlibhighlighting and value in self.stdlib_types:
|
||
|
|
token = Keyword.Type
|
||
|
|
elif self.c99highlighting and value in self.c99_types:
|
||
|
|
token = Keyword.Type
|
||
|
|
elif self.c11highlighting and value in self.c11_atomic_types:
|
||
|
|
token = Keyword.Type
|
||
|
|
elif self.platformhighlighting and value in self.linux_types:
|
||
|
|
token = Keyword.Type
|
||
|
|
yield index, token, value
|
||
|
|
|
||
|
|
|
||
|
|
class CLexer(CFamilyLexer):
|
||
|
|
"""
|
||
|
|
For C source code with preprocessor directives.
|
||
|
|
|
||
|
|
Additional options accepted:
|
||
|
|
|
||
|
|
`stdlibhighlighting`
|
||
|
|
Highlight common types found in the C/C++ standard library (e.g. `size_t`).
|
||
|
|
(default: ``True``).
|
||
|
|
|
||
|
|
`c99highlighting`
|
||
|
|
Highlight common types found in the C99 standard library (e.g. `int8_t`).
|
||
|
|
Actually, this includes all fixed-width integer types.
|
||
|
|
(default: ``True``).
|
||
|
|
|
||
|
|
`c11highlighting`
|
||
|
|
Highlight atomic types found in the C11 standard library (e.g. `atomic_bool`).
|
||
|
|
(default: ``True``).
|
||
|
|
|
||
|
|
`platformhighlighting`
|
||
|
|
Highlight common types found in the platform SDK headers (e.g. `clockid_t` on Linux).
|
||
|
|
(default: ``True``).
|
||
|
|
"""
|
||
|
|
name = 'C'
|
||
|
|
aliases = ['c']
|
||
|
|
filenames = ['*.c', '*.h', '*.idc', '*.x[bp]m']
|
||
|
|
mimetypes = ['text/x-chdr', 'text/x-csrc', 'image/x-xbitmap', 'image/x-xpixmap']
|
||
|
|
url = 'https://en.wikipedia.org/wiki/C_(programming_language)'
|
||
|
|
version_added = ''
|
||
|
|
priority = 0.1
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'keywords': [
|
||
|
|
(words((
|
||
|
|
'_Alignas', '_Alignof', '_Noreturn', '_Generic', '_Thread_local',
|
||
|
|
'_Static_assert', '_Imaginary', 'noreturn', 'imaginary', 'complex'),
|
||
|
|
suffix=r'\b'), Keyword),
|
||
|
|
inherit
|
||
|
|
],
|
||
|
|
'types': [
|
||
|
|
(words(('_Bool', '_Complex', '_Atomic'), suffix=r'\b'), Keyword.Type),
|
||
|
|
inherit
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
def analyse_text(text):
|
||
|
|
if re.search(r'^\s*#include [<"]', text, re.MULTILINE):
|
||
|
|
return 0.1
|
||
|
|
if re.search(r'^\s*#ifn?def ', text, re.MULTILINE):
|
||
|
|
return 0.1
|
||
|
|
|
||
|
|
|
||
|
|
class CppLexer(CFamilyLexer):
|
||
|
|
"""
|
||
|
|
For C++ source code with preprocessor directives.
|
||
|
|
|
||
|
|
Additional options accepted:
|
||
|
|
|
||
|
|
`stdlibhighlighting`
|
||
|
|
Highlight common types found in the C/C++ standard library (e.g. `size_t`).
|
||
|
|
(default: ``True``).
|
||
|
|
|
||
|
|
`c99highlighting`
|
||
|
|
Highlight common types found in the C99 standard library (e.g. `int8_t`).
|
||
|
|
Actually, this includes all fixed-width integer types.
|
||
|
|
(default: ``True``).
|
||
|
|
|
||
|
|
`c11highlighting`
|
||
|
|
Highlight atomic types found in the C11 standard library (e.g. `atomic_bool`).
|
||
|
|
(default: ``True``).
|
||
|
|
|
||
|
|
`platformhighlighting`
|
||
|
|
Highlight common types found in the platform SDK headers (e.g. `clockid_t` on Linux).
|
||
|
|
(default: ``True``).
|
||
|
|
"""
|
||
|
|
name = 'C++'
|
||
|
|
url = 'https://isocpp.org/'
|
||
|
|
aliases = ['cpp', 'c++']
|
||
|
|
filenames = ['*.cpp', '*.hpp', '*.c++', '*.h++',
|
||
|
|
'*.cc', '*.hh', '*.cxx', '*.hxx',
|
||
|
|
'*.C', '*.H', '*.cp', '*.CPP', '*.tpp']
|
||
|
|
mimetypes = ['text/x-c++hdr', 'text/x-c++src']
|
||
|
|
version_added = ''
|
||
|
|
priority = 0.1
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'statements': [
|
||
|
|
# C++11 raw strings
|
||
|
|
(r'((?:[LuU]|u8)?R)(")([^\\()\s]{,16})(\()((?:.|\n)*?)(\)\3)(")',
|
||
|
|
bygroups(String.Affix, String, String.Delimiter, String.Delimiter,
|
||
|
|
String, String.Delimiter, String)),
|
||
|
|
inherit,
|
||
|
|
],
|
||
|
|
'root': [
|
||
|
|
inherit,
|
||
|
|
# C++ Microsoft-isms
|
||
|
|
(words(('virtual_inheritance', 'uuidof', 'super', 'single_inheritance',
|
||
|
|
'multiple_inheritance', 'interface', 'event'),
|
||
|
|
prefix=r'__', suffix=r'\b'), Keyword.Reserved),
|
||
|
|
# Offload C++ extensions, http://offload.codeplay.com/
|
||
|
|
(r'__(offload|blockingoffload|outer)\b', Keyword.Pseudo),
|
||
|
|
],
|
||
|
|
'enumname': [
|
||
|
|
include('whitespace'),
|
||
|
|
# 'enum class' and 'enum struct' C++11 support
|
||
|
|
(words(('class', 'struct'), suffix=r'\b'), Keyword),
|
||
|
|
(CFamilyLexer._ident, Name.Class, '#pop'),
|
||
|
|
# template specification
|
||
|
|
(r'\s*(?=>)', Text, '#pop'),
|
||
|
|
default('#pop')
|
||
|
|
],
|
||
|
|
'keywords': [
|
||
|
|
(r'(class|concept|typename)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
|
||
|
|
(words((
|
||
|
|
'catch', 'const_cast', 'delete', 'dynamic_cast', 'explicit',
|
||
|
|
'export', 'friend', 'mutable', 'new', 'operator',
|
||
|
|
'private', 'protected', 'public', 'reinterpret_cast', 'class',
|
||
|
|
'__restrict', 'static_cast', 'template', 'this', 'throw', 'throws',
|
||
|
|
'try', 'typeid', 'using', 'virtual', 'constexpr', 'nullptr', 'concept',
|
||
|
|
'decltype', 'noexcept', 'override', 'final', 'constinit', 'consteval',
|
||
|
|
'co_await', 'co_return', 'co_yield', 'requires', 'import', 'module',
|
||
|
|
'typename', 'and', 'and_eq', 'bitand', 'bitor', 'compl', 'not',
|
||
|
|
'not_eq', 'or', 'or_eq', 'xor', 'xor_eq'),
|
||
|
|
suffix=r'\b'), Keyword),
|
||
|
|
(r'namespace\b', Keyword, 'namespace'),
|
||
|
|
(r'(enum)(\s+)', bygroups(Keyword, Whitespace), 'enumname'),
|
||
|
|
inherit
|
||
|
|
],
|
||
|
|
'types': [
|
||
|
|
(r'char(16_t|32_t|8_t)\b', Keyword.Type),
|
||
|
|
inherit
|
||
|
|
],
|
||
|
|
'namespace': [
|
||
|
|
(r'[;{]', Punctuation, ('#pop', 'root')),
|
||
|
|
(r'inline\b', Keyword.Reserved),
|
||
|
|
(CFamilyLexer._ident, Name.Namespace),
|
||
|
|
include('statement')
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
def analyse_text(text):
|
||
|
|
if re.search('#include <[a-z_]+>', text):
|
||
|
|
return 0.2
|
||
|
|
if re.search('using namespace ', text):
|
||
|
|
return 0.4
|