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author | Anteru <bitbucket@ca.sh13.net> | 2019-07-20 09:55:08 +0000 |
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committer | Anteru <bitbucket@ca.sh13.net> | 2019-07-20 09:55:08 +0000 |
commit | 0822652bed6a1a812add14e1699ca18224e03523 (patch) | |
tree | 166907bd19d0f3ed00a07d5a306c7249346403e2 /pygments/lexers/zig.py | |
parent | 8b54ce8837c3982a0ca0d2edff321cda4dd088f3 (diff) | |
parent | c94d9a50fab15ed58f71ccd981bf6046669286ba (diff) | |
download | pygments-0822652bed6a1a812add14e1699ca18224e03523.tar.gz |
Merged in bnbn/pygments-main (pull request #820)
Added lexer for Zig programming language
Diffstat (limited to 'pygments/lexers/zig.py')
-rw-r--r-- | pygments/lexers/zig.py | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/pygments/lexers/zig.py b/pygments/lexers/zig.py new file mode 100644 index 00000000..7850fdf0 --- /dev/null +++ b/pygments/lexers/zig.py @@ -0,0 +1,126 @@ +# -*- coding: utf-8 -*- +""" + pygments.lexers.zig + ~~~~~~~~~~~~~~~~~~~~ + + Lexers for Zig. + + :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re +from pygments.lexer import RegexLexer, bygroups, include, words +from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ + Number, Punctuation, Error, Whitespace + +__all__ = ['ZigLexer'] + +class ZigLexer(RegexLexer): + """ + For `Zig <http://www.ziglang.org>`_ source code. + + grammar: https://ziglang.org/documentation/master/#Grammar + """ + name = 'Zig' + aliases = ['zig'] + filenames = ['*.zig'] + mimetypes = ['text/zig'] + + type_keywords = ( + words(('bool', 'f16', 'f32', 'f64', 'f128', 'void', 'noreturn', 'type', 'anyerror', 'promise', + 'i0', 'u0', 'isize', 'usize', 'comptime_int', 'comptime_float', + 'c_short', 'c_ushort', 'c_int', 'c_uint', 'c_long', 'c_ulong', 'c_longlong', 'c_ulonglong', 'c_longdouble', 'c_void' + 'i8', 'u8', 'i16', 'u16', 'i32', 'u32', 'i64', 'u64', 'i128', 'u128' + ), suffix=r'\b'), + Keyword.Type) + + storage_keywords = ( + words(('const', 'var', 'extern', 'packed', 'export', 'pub', 'noalias', + 'inline', 'comptime', 'nakedcc', 'stdcallcc', 'volatile', 'allowzero', + 'align', 'linksection', 'threadlocal'), suffix=r'\b'), + Keyword.Reserved) + + structure_keywords = ( + words(('struct', 'enum', 'union', 'error'), suffix=r'\b'), + Keyword) + + statement_keywords = ( + words(('break', 'return', 'continue', 'asm', 'defer', 'errdefer', + 'unreachable', 'try', 'catch', 'async', 'await', 'suspend', + 'resume', 'cancel'), suffix=r'\b'), + Keyword) + + conditional_keywords = ( + words(('if', 'else', 'switch', 'and', 'or', 'orelse'), suffix=r'\b'), + Keyword) + + repeat_keywords = ( + words(('while', 'for'), suffix=r'\b'), + Keyword) + + other_keywords = ( + words(('fn', 'usingnamespace', 'test'), suffix=r'\b'), + Keyword) + + constant_keywords = ( + words(('true', 'false', 'null', 'undefined'), suffix=r'\b'), + Keyword.Constant) + + tokens = { + 'root': [ + (r'\n', Whitespace), + (r'\s+', Whitespace), + (r'//.*?\n', Comment.Single), + + # Keywords + statement_keywords, + storage_keywords, + structure_keywords, + repeat_keywords, + type_keywords, + constant_keywords, + conditional_keywords, + other_keywords, + + # Floats + (r'0x[0-9a-fA-F]+\.[0-9a-fA-F]+([pP][\-+]?[0-9a-fA-F]+)?', Number.Float), + (r'0x[0-9a-fA-F]+\.?[pP][\-+]?[0-9a-fA-F]+', Number.Float), + (r'[0-9]+\.[0-9]+([eE][-+]?[0-9]+)?', Number.Float), + (r'[0-9]+\.?[eE][-+]?[0-9]+', Number.Float), + + # Integers + (r'0b[01]+', Number.Bin), + (r'0o[0-7]+', Number.Oct), + (r'0x[0-9a-fA-F]+', Number.Hex), + (r'[0-9]+', Number.Integer), + + # Identifier + (r'@[a-zA-Z_]\w*',Name.Builtin), + (r'[a-zA-Z_]\w*', Name), + + # Characters + (r'\'\\\'\'', String.Escape), + (r'\'\\(|x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])\'', String.Escape), + (r'\'[^\\\']\'', String), + + # Strings + (r'\\\\[^\n]*', String.Heredoc), + (r'c\\\\[^\n]*', String.Heredoc), + (r'c?"',String, 'string'), + + # Operators, Punctuation + (r'[+%=><|^!?/\-*&~:]', Operator), + (r'[{}()\[\],.;]', Punctuation) + ], + 'string': [ + (r'\\(x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{6}|[nr\\t\'"])', String.Escape), + (r'[^\\"\n]+', String), + (r'"', String, '#pop') + ] + } + + def get_tokens_unprocessed(self, text): + for index, token, value in \ + RegexLexer.get_tokens_unprocessed(self, text): + yield index, token, value |