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author | Amr Hesham <amr96@programmer.net> | 2023-03-01 22:35:39 +0200 |
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committer | GitHub <noreply@github.com> | 2023-03-01 21:35:39 +0100 |
commit | 5713f523534229794b81d7944feac2c313e0d8a1 (patch) | |
tree | 1e2047bc58dd1a587a336bcf5cfc1aca6c84e38e /pygments | |
parent | 97eb3d5ec7c1b3ea4fcf9dee30a2309cf92bd194 (diff) | |
download | pygments-git-5713f523534229794b81d7944feac2c313e0d8a1.tar.gz |
Add support for Carbon Programming Language (#2362)
Diffstat (limited to 'pygments')
-rw-r--r-- | pygments/lexers/_mapping.py | 1 | ||||
-rw-r--r-- | pygments/lexers/carbon.py | 70 |
2 files changed, 71 insertions, 0 deletions
diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py index bf56bb8e..e0015fe2 100644 --- a/pygments/lexers/_mapping.py +++ b/pygments/lexers/_mapping.py @@ -71,6 +71,7 @@ LEXERS = { 'CadlLexer': ('pygments.lexers.archetype', 'cADL', ('cadl',), ('*.cadl',), ()), 'CapDLLexer': ('pygments.lexers.esoteric', 'CapDL', ('capdl',), ('*.cdl',), ()), 'CapnProtoLexer': ('pygments.lexers.capnproto', "Cap'n Proto", ('capnp',), ('*.capnp',), ()), + 'CarbonLexer': ('pygments.lexers.carbon', 'Carbon', ('carbon',), ('*.carbon',), ('text/x-carbon',)), 'CbmBasicV2Lexer': ('pygments.lexers.basic', 'CBM BASIC V2', ('cbmbas',), ('*.bas',), ()), 'CddlLexer': ('pygments.lexers.cddl', 'CDDL', ('cddl',), ('*.cddl',), ('text/x-cddl',)), 'CeylonLexer': ('pygments.lexers.jvm', 'Ceylon', ('ceylon',), ('*.ceylon',), ('text/x-ceylon',)), diff --git a/pygments/lexers/carbon.py b/pygments/lexers/carbon.py new file mode 100644 index 00000000..3ecd6153 --- /dev/null +++ b/pygments/lexers/carbon.py @@ -0,0 +1,70 @@ +""" + pygments.lexers.carbon + ~~~~~~~~~~~~~~~~~~~~~~ + + Lexers for the Carbon programming language. + + :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" +import re + +from pygments.lexer import RegexLexer, bygroups, words +from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ + Number, Punctuation, Whitespace + +__all__ = ['CarbonLexer'] + + +class CarbonLexer(RegexLexer): + """ + For Carbon source. + + .. versionadded:: 2.15.0 + """ + name = 'Carbon' + url = 'https://github.com/carbon-language/carbon-lang' + filenames = ['*.carbon'] + aliases = ['carbon'] + mimetypes = ['text/x-carbon'] + + flags = re.MULTILINE | re.DOTALL + + tokens = { + 'root': [ + (r'\n', Whitespace), + (r'\s+', Whitespace), + (r'\\\n', Text), + # comments + (r'//(.*?)\n', Comment.Single), + (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), + # Declaration + (r'(package|import|api|namespace|library)\b', Keyword.Namespace), + (r'(abstract|alias|fn|class|interface|let|var|virtual|external|' + r'base|addr|extends)\b', Keyword.Declaration), + # Keywords + (words(('as', 'or', 'not', 'and', 'break', 'continue', 'case', + 'default', 'if', 'else', 'destructor', 'for', 'forall', + 'while', 'where', 'then', 'in', 'is', 'return', + 'returned'), suffix=r'\b'), Keyword), + (r'(self)\b', Keyword.Pseudo), + (r'(true|false)\b', Keyword.Constant), + (r'(auto|bool|string|i8|i16|i32|i64|u8|u16|u32|u64|' + r'f8|f16|f32|f64)\b', Keyword.Type), + # numeric literals + (r'[0-9]*[.][0-9]+', Number.Double), + (r'0b[01]+[sl]?', Number.Bin), + (r'0o[0-7]+[sl]?', Number.Oct), + (r'[0-9]+', Number.Integer), + # string literal + (r'"(\\.|[^"\\])*"', String), + # char literal + (r'\'(\\.|[^\'\\])\'', String.Char), + # tokens + (r'<<=|>>=|<<|>>|<=|>=|\+=|-=|\*=|/=|\%=|\|=|&=|\^=|&&|\|\||&|\||' + r'\+\+|--|\%|\^|\~|==|!=|::|[.]{3}|[+\-*/&]|->|=>', Operator), + (r'[|<>=!()\[\]{}.,;:\?]', Punctuation), + # identifiers + (r'[^\W\d]\w*', Name.Other), + ] + } |