forked from mpusz/mp-units
392 lines
16 KiB
Python
392 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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"""
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pygments.lexers.c_cpp
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~~~~~~~~~~~~~~~~~~~~~
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Lexers for C/C++ languages.
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:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, include, bygroups, using, \
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this, inherit, default, words
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from pygments.util import get_bool_opt
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Error
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from sphinx.highlighting import lexers
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class MyCFamilyLexer(RegexLexer):
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#: optional Comment or Whitespace
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_ws = r'(?:\s|//.*?\n|/[*].*?[*]/)+'
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# The trailing ?, rather than *, avoids a geometric performance drop here.
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#: only one /* */ style comment
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_ws1 = r'\s*(?:/[*].*?[*]/\s*)?'
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tokens = {
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'whitespace': [
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# preprocessor directives: without whitespace
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(r'^#if\s+0', Comment.Preproc, 'if0'),
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('^#', Comment.Preproc, 'macro'),
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# or with whitespace
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('^(' + _ws1 + r')(#if\s+0)',
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bygroups(using(this), Comment.Preproc), 'if0'),
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('^(' + _ws1 + ')(#)',
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bygroups(using(this), Comment.Preproc), 'macro'),
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(r'\n', Text),
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(r'\s+', Text),
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(r'\\\n', Text), # line continuation
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(r'//(\n|[\w\W]*?[^\\]\n)', Comment.Single),
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(r'/(\\\n)?[*][\w\W]*?[*](\\\n)?/', Comment.Multiline),
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# Open until EOF, so no ending delimeter
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(r'/(\\\n)?[*][\w\W]*', Comment.Multiline),
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],
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'statements': [
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(r'(L?)(")', bygroups(String.Affix, String), 'string'),
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(r"(L?)(')(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])(')",
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bygroups(String.Affix, String.Char, String.Char, String.Char)),
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(r'\*/', Error),
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(r'[~!%^&*+=|?:<>/-]', Operator),
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(r'[()\[\],.]', Punctuation),
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(words(('asm', 'auto', 'break', 'case', 'const', 'continue',
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'default', 'do', 'else', 'enum', 'extern', 'for', 'goto',
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'if', 'register', 'restricted', 'return', 'sizeof',
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'static', 'struct', 'switch', 'typedef', 'union',
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'volatile', 'while'),
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suffix=r'\b'), Keyword),
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(r'(bool|int|long|float|short|double|char|unsigned|signed|void)\b',
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Keyword.Type),
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(words(('inline', '_inline', '__inline', 'naked', 'restrict',
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'thread', 'typename'), suffix=r'\b'), Keyword.Reserved),
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# Vector intrinsics
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(r'(__m(128i|128d|128|64))\b', Keyword.Reserved),
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# Microsoft-isms
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(words((
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'asm', 'int8', 'based', 'except', 'int16', 'stdcall', 'cdecl',
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'fastcall', 'int32', 'declspec', 'finally', 'int64', 'try',
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'leave', 'wchar_t', 'w64', 'unaligned', 'raise', 'noop',
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'identifier', 'forceinline', 'assume'),
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prefix=r'__', suffix=r'\b'), Keyword.Reserved),
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(r'(true|false|NULL)\b', Name.Builtin),
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(r'([a-zA-Z_]\w*)(\s*)(:)(?!:)', bygroups(Name.Label, Text, Punctuation)),
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(r'[a-zA-Z_]\w*', Name),
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],
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'root': [
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include('whitespace'),
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# functions
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(r'((?:[\w*\s])+?(?:\s|[*]))' # return arguments
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r'([a-zA-Z_]\w*)' # method name
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r'(\s*\([^;]*?\))' # signature
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r'([^;{]*)(\{)',
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bygroups(using(this), Name.Function, using(this), using(this),
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Punctuation),
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'function'),
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# function declarations
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(r'((?:[\w*\s])+?(?:\s|[*]))' # return arguments
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r'([a-zA-Z_]\w*)' # method name
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r'(\s*\([^;]*?\))' # signature
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r'([^;]*)(;)',
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bygroups(using(this), Name.Function, using(this), using(this),
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Punctuation)),
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default('statement'),
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],
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'statement': [
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include('whitespace'),
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include('statements'),
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('[{}]', Punctuation),
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(';', Punctuation, '#pop'),
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],
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'function': [
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include('whitespace'),
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include('statements'),
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(';', Punctuation),
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(r'\{', Punctuation, '#push'),
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(r'\}', Punctuation, '#pop'),
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],
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'string': [
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(r'"', String, '#pop'),
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(r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|'
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r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape),
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(r'[^\\"\n]+', String), # all other characters
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(r'\\\n', String), # line continuation
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(r'\\', String), # stray backslash
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],
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'macro': [
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(r'(include)(' + _ws1 + r')([^\n]+)',
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bygroups(Comment.Preproc, Text, Comment.PreprocFile)),
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(r'[^/\n]+', Comment.Preproc),
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(r'/[*](.|\n)*?[*]/', Comment.Multiline),
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(r'//.*?\n', Comment.Single, '#pop'),
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(r'/', Comment.Preproc),
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(r'(?<=\\)\n', Comment.Preproc),
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(r'\n', Comment.Preproc, '#pop'),
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],
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'if0': [
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(r'^\s*#if.*?(?<!\\)\n', Comment.Preproc, '#push'),
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(r'^\s*#el(?:se|if).*\n', Comment.Preproc, '#pop'),
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(r'^\s*#endif.*?(?<!\\)\n', Comment.Preproc, '#pop'),
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(r'.*?\n', Comment),
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]
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}
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stdlib_types = {
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'size_t', 'ssize_t', 'off_t', 'wchar_t', 'ptrdiff_t', 'sig_atomic_t', 'fpos_t',
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'clock_t', 'time_t', 'va_list', 'jmp_buf', 'FILE', 'DIR', 'div_t', 'ldiv_t',
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'mbstate_t', 'wctrans_t', 'wint_t', 'wctype_t'}
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c99_types = {
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'_Bool', '_Complex', 'int8_t', 'int16_t', 'int32_t', 'int64_t', 'uint8_t',
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'uint16_t', 'uint32_t', 'uint64_t', 'int_least8_t', 'int_least16_t',
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'int_least32_t', 'int_least64_t', 'uint_least8_t', 'uint_least16_t',
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'uint_least32_t', 'uint_least64_t', 'int_fast8_t', 'int_fast16_t', 'int_fast32_t',
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'int_fast64_t', 'uint_fast8_t', 'uint_fast16_t', 'uint_fast32_t', 'uint_fast64_t',
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'intptr_t', 'uintptr_t', 'intmax_t', 'uintmax_t'}
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linux_types = {
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'clockid_t', 'cpu_set_t', 'cpumask_t', 'dev_t', 'gid_t', 'id_t', 'ino_t', 'key_t',
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'mode_t', 'nfds_t', 'pid_t', 'rlim_t', 'sig_t', 'sighandler_t', 'siginfo_t',
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'sigset_t', 'sigval_t', 'socklen_t', 'timer_t', 'uid_t'}
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def __init__(self, **options):
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self.stdlibhighlighting = get_bool_opt(options, 'stdlibhighlighting', True)
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self.c99highlighting = get_bool_opt(options, 'c99highlighting', True)
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self.platformhighlighting = get_bool_opt(options, 'platformhighlighting', True)
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RegexLexer.__init__(self, **options)
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def get_tokens_unprocessed(self, text):
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for index, token, value in \
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RegexLexer.get_tokens_unprocessed(self, text):
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if token is Name:
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if self.stdlibhighlighting and value in self.stdlib_types:
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token = Keyword.Type
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elif self.c99highlighting and value in self.c99_types:
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token = Keyword.Type
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elif self.platformhighlighting and value in self.linux_types:
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token = Keyword.Type
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yield index, token, value
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class MyCppLexer(MyCFamilyLexer):
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"""
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For C++ source code with preprocessor directives.
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"""
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name = 'My C++'
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aliases = ['cpp', 'c++']
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filenames = ['*.cpp', '*.hpp', '*.c++', '*.h++',
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'*.cc', '*.hh', '*.cxx', '*.hxx',
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'*.C', '*.H', '*.cp', '*.CPP']
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mimetypes = ['text/x-c++hdr', 'text/x-c++src']
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priority = 0.1
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tokens = {
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'statements': [
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(words((
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'catch', 'const_cast', 'delete', 'dynamic_cast', 'explicit',
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'export', 'friend', 'mutable', 'namespace', 'new', 'operator',
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'private', 'protected', 'public', 'reinterpret_cast',
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'restrict', 'static_cast', 'template', 'this', 'throw', 'throws',
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'try', 'typeid', 'typename', 'using', 'virtual',
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'constexpr', 'nullptr', 'decltype', 'thread_local',
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'alignas', 'alignof', 'static_assert', 'noexcept', 'override',
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'final', 'constinit', 'consteval', 'concept', 'co_await',
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'co_return', 'co_yield', 'requires', 'import', 'module'), suffix=r'\b'), Keyword),
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(r'char(16_t|32_t|8_t)\b', Keyword.Type),
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(r'(class)(\s+)', bygroups(Keyword, Text), 'classname'),
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# C++11 raw strings
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(r'(R)(")([^\\()\s]{,16})(\()((?:.|\n)*?)(\)\3)(")',
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bygroups(String.Affix, String, String.Delimiter, String.Delimiter,
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String, String.Delimiter, String)),
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# C++11 UTF-8/16/32 strings
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(r'(u8|u|U)(")', bygroups(String.Affix, String), 'string'),
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# C++14 number separators
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(r'(\d[\d\']*\.[\d\']*|\.\d[\d\']*|\d[\d\']*)[eE][+-]?\d[\d\']*[LlUu]*', Number.Float),
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(r'(\d[\d\']*\.[\d\']*|\.\d[\d\']*|\d[\d\']*[fF])[fF]?', Number.Float),
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(r'0x[0-9a-fA-F\']+[LlUu]*', Number.Hex),
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(r'0[0-7\']+[LlUu]*', Number.Oct),
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(r'\d[\d\']*[LlUu]*', Number.Integer),
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inherit,
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],
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'root': [
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inherit,
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# C++ Microsoft-isms
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(words(('virtual_inheritance', 'uuidof', 'super', 'single_inheritance',
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'multiple_inheritance', 'interface', 'event'),
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prefix=r'__', suffix=r'\b'), Keyword.Reserved),
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# Offload C++ extensions, http://offload.codeplay.com/
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(r'__(offload|blockingoffload|outer)\b', Keyword.Pseudo),
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],
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'classname': [
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(r'[a-zA-Z_]\w*', Name.Class, '#pop'),
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# template specification
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(r'\s*(?=>)', Text, '#pop'),
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],
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}
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def analyse_text(text):
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if re.search('#include <[a-z_]+>', text):
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return 0.2
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if re.search('using namespace ', text):
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return 0.4
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lexers['cpp'] = MyCppLexer(startinline=True)
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# TODO Remove the above when Pygments release with fixes is available
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# Configuration file for the Sphinx documentation builder.
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#
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# This file only contains a selection of the most common options.
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# For a full list see the documentation:
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# https://www.sphinx-doc.org/en/master/usage/configuration.html
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import subprocess, os, re
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def get_version():
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try:
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with open('../src/CMakeLists.txt', 'r') as file:
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content = file.read()
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version = re.search(r"project\([^\)]+VERSION (\d+\.\d+\.\d+)[^\)]*\)", content).group(1)
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return version.strip()
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except Exception:
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return None
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# -- Project information -----------------------------------------------------
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project = 'mp-units'
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copyright = '2018-present, Mateusz Pusz'
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author = 'Mateusz Pusz'
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# The major project version, used as the replacement for |version|.
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version = get_version()
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# The full project version, used as the replacement for |release| and
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# e.g. in the HTML templates.
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release = get_version()
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# Add any Sphinx extension module names here, as strings. They can be
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# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
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# ones.
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extensions = [
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'sphinx.ext.autosectionlabel',
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'sphinx.ext.githubpages',
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'sphinx.ext.graphviz',
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'recommonmark',
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'breathe'
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]
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# Add any paths that contain templates here, relative to this directory.
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templates_path = ['_templates']
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# List of patterns, relative to source directory, that match files and
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# directories to ignore when looking for source files.
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# This pattern also affects html_static_path and html_extra_path.
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exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
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# If true, Sphinx will warn about all references where the target cannot
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# be found. Default is False.
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nitpicky = True
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# A list of (type, target) tuples (by default empty) that should be ignored
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# when generating warnings in “nitpicky mode”. Note that type should include
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# the domain name if present. Example entries would be ('py:func', 'int')
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# or ('envvar', 'LD_LIBRARY_PATH').
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nitpick_ignore = []
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# -- C++ configuration ---------------------------------------------------
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# The name of the default domain. Can also be None to disable a default
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# domain. The default is 'py'.
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primary_domain = 'cpp'
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# The reST default role (used for this markup: `text`) to use for all documents.
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default_role = 'cpp:any'
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# The default language to highlight source code in. The default is 'python3'.
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# The value should be a valid Pygments lexer name (https://pygments.org/docs/lexers).
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highlight_language = 'cpp'
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# The style name to use for Pygments highlighting of source code. If not set,
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# either the theme’s default style or 'sphinx' is selected for HTML output.
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pygments_style = 'default'
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# A list of prefixes that will be ignored when sorting C++ objects in the global
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# index. For example ['awesome_lib::'].
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cpp_index_common_prefix = ['units::']
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# -- Options for HTML output -------------------------------------------------
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# A list of paths that contain custom themes, either as subdirectories or as
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# zip files. Relative paths are taken as relative to the configuration directory.
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html_theme_path = ["_themes", ]
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# The theme to use for HTML and HTML Help pages. See the documentation for
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# a list of builtin themes.
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html_theme = 'sphinx_rtd_theme'
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# A dictionary of options that influence the look and feel of the selected theme.
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# These are theme-specific.
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html_theme_options = {
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'github_url': 'https://github.com/mpusz/units'
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}
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# Add any paths that contain custom static files (such as style sheets) here,
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# relative to this directory. They are copied after the builtin static files,
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# so a file named "default.css" will overwrite the builtin "default.css".
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html_static_path = ['_static']
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# If given, this must be the name of an image file (path relative to the
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# configuration directory) that is the logo of the docs. It is placed at the
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# top of the sidebar; its width should therefore not exceed 200 pixels.
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# Default: None.
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# html_logo =
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# These paths are either relative to html_static_path or fully qualified
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# paths (eg. https://...)
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html_css_files = [
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'css/custom.css'
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]
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# -- Breathe configuration ---------------------------------------------------
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def configureDoxyfile(input_dir, output_dir):
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with open('Doxyfile.in', 'r') as file:
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filedata = file.read()
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filedata = filedata.replace('@DOXYGEN_INPUT_DIR@', input_dir)
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filedata = filedata.replace('@DOXYGEN_OUTPUT_DIR@', output_dir)
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with open('Doxyfile', 'w') as file:
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file.write(filedata)
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# Check if we're running on Read the Docs' servers
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read_the_docs_build = os.environ.get('READTHEDOCS', None) == 'True'
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# This should be a dictionary in which the keys are project names and the values
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# are paths to the folder containing the doxygen output for that project.
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breathe_projects = {}
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if read_the_docs_build:
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input_dir = '../src'
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output_dir = 'build'
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configureDoxyfile(input_dir, output_dir)
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subprocess.call('doxygen', shell=True)
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breathe_projects['mp-units'] = output_dir + '/xml'
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# This should match one of the keys in the breathe_projects dictionary and
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# indicates which project should be used when the project is not specified on
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# the directive.
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breathe_default_project = 'mp-units'
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# Allows you to specify domains for particular files according to their extension.
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breathe_domain_by_extension = {"h" : "cpp"}
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# Provides the directive flags that should be applied to all directives which
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# take :members:, :private-members: and :undoc-members: options. By default,
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# this is set to an empty list, which means no members are displayed.
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breathe_default_members = ('members', )
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