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""" |
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pygments.lexers.d |
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~~~~~~~~~~~~~~~~~ |
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Lexers for D languages. |
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:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. |
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:license: BSD, see LICENSE for details. |
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""" |
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from pygments.lexer import RegexLexer, include, words, bygroups |
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from pygments.token import Comment, Keyword, Name, String, Number, \ |
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Punctuation, Whitespace |
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__all__ = ['DLexer', 'CrocLexer', 'MiniDLexer'] |
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class DLexer(RegexLexer): |
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""" |
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For D source. |
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""" |
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name = 'D' |
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url = 'https://dlang.org/' |
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filenames = ['*.d', '*.di'] |
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aliases = ['d'] |
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mimetypes = ['text/x-dsrc'] |
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version_added = '1.2' |
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tokens = { |
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'root': [ |
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(r'\n', Whitespace), |
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(r'\s+', Whitespace), |
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(r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)), |
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(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), |
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(r'/\+', Comment.Multiline, 'nested_comment'), |
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(words(( |
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'abstract', 'alias', 'align', 'asm', 'assert', 'auto', 'body', |
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'break', 'case', 'cast', 'catch', 'class', 'const', 'continue', |
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'debug', 'default', 'delegate', 'delete', 'deprecated', 'do', 'else', |
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'enum', 'export', 'extern', 'finally', 'final', 'foreach_reverse', |
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'foreach', 'for', 'function', 'goto', 'if', 'immutable', 'import', |
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'interface', 'invariant', 'inout', 'in', 'is', 'lazy', 'mixin', |
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'module', 'new', 'nothrow', 'out', 'override', 'package', 'pragma', |
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'private', 'protected', 'public', 'pure', 'ref', 'return', 'scope', |
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'shared', 'static', 'struct', 'super', 'switch', 'synchronized', |
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'template', 'this', 'throw', 'try', 'typeid', 'typeof', |
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'union', 'unittest', 'version', 'volatile', 'while', 'with', |
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'__gshared', '__traits', '__vector', '__parameters'), |
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suffix=r'\b'), |
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Keyword), |
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(words(( |
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'typedef', ), |
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suffix=r'\b'), |
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Keyword.Removed), |
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(words(( |
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'bool', 'byte', 'cdouble', 'cent', 'cfloat', 'char', 'creal', |
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'dchar', 'double', 'float', 'idouble', 'ifloat', 'int', 'ireal', |
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'long', 'real', 'short', 'ubyte', 'ucent', 'uint', 'ulong', |
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'ushort', 'void', 'wchar'), suffix=r'\b'), |
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Keyword.Type), |
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(r'(false|true|null)\b', Keyword.Constant), |
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(words(( |
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'__FILE__', '__FILE_FULL_PATH__', '__MODULE__', '__LINE__', '__FUNCTION__', |
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'__PRETTY_FUNCTION__', '__DATE__', '__EOF__', '__TIME__', '__TIMESTAMP__', |
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'__VENDOR__', '__VERSION__'), suffix=r'\b'), |
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Keyword.Pseudo), |
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(r'macro\b', Keyword.Reserved), |
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(r'(string|wstring|dstring|size_t|ptrdiff_t)\b', Name.Builtin), |
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(r'0[xX]([0-9a-fA-F_]*\.[0-9a-fA-F_]+|[0-9a-fA-F_]+)' |
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r'[pP][+\-]?[0-9_]+[fFL]?[i]?', Number.Float), |
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(r'[0-9_]+(\.[0-9_]+[eE][+\-]?[0-9_]+|' |
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r'\.[0-9_]*|[eE][+\-]?[0-9_]+)[fFL]?[i]?', Number.Float), |
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(r'\.(0|[1-9][0-9_]*)([eE][+\-]?[0-9_]+)?[fFL]?[i]?', Number.Float), |
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(r'0[Bb][01_]+', Number.Bin), |
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(r'0[0-7_]+', Number.Oct), |
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(r'0[xX][0-9a-fA-F_]+', Number.Hex), |
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(r'(0|[1-9][0-9_]*)([LUu]|Lu|LU|uL|UL)?', Number.Integer), |
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(r"""'(\\['"?\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}""" |
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r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|\\&\w+;|.)'""", |
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String.Char), |
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(r'r"[^"]*"[cwd]?', String), |
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(r'`[^`]*`[cwd]?', String), |
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(r'"(\\\\|\\[^\\]|[^"\\])*"[cwd]?', String), |
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(r"\\(['\"?\\abfnrtv]|x[0-9a-fA-F]{2}|[0-7]{1,3}" |
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r"|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8}|&\w+;)", |
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String), |
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(r'x"[0-9a-fA-F_\s]*"[cwd]?', String), |
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(r'q"\[', String, 'delimited_bracket'), |
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(r'q"\(', String, 'delimited_parenthesis'), |
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(r'q"<', String, 'delimited_angle'), |
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(r'q"\{', String, 'delimited_curly'), |
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(r'q"([a-zA-Z_]\w*)\n.*?\n\1"', String), |
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(r'q"(.).*?\1"', String), |
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(r'q\{', String, 'token_string'), |
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(r'@([a-zA-Z_]\w*)?', Name.Decorator), |
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(r'(~=|\^=|%=|\*=|==|!>=|!<=|!<>=|!<>|!<|!>|!=|>>>=|>>>|>>=|>>|>=' |
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r'|<>=|<>|<<=|<<|<=|\+\+|\+=|--|-=|\|\||\|=|&&|&=|\.\.\.|\.\.|/=)' |
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r'|[/.&|\-+<>!()\[\]{}?,;:$=*%^~]', Punctuation), |
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(r'[a-zA-Z_]\w*', Name), |
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(r'(#line)(\s)(.*)(\n)', bygroups(Comment.Special, Whitespace, |
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Comment.Special, Whitespace)), |
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], |
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'nested_comment': [ |
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(r'[^+/]+', Comment.Multiline), |
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(r'/\+', Comment.Multiline, '#push'), |
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(r'\+/', Comment.Multiline, '#pop'), |
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(r'[+/]', Comment.Multiline), |
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], |
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'token_string': [ |
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(r'\{', Punctuation, 'token_string_nest'), |
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(r'\}', String, '#pop'), |
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include('root'), |
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], |
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'token_string_nest': [ |
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(r'\{', Punctuation, '#push'), |
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(r'\}', Punctuation, '#pop'), |
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include('root'), |
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], |
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'delimited_bracket': [ |
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(r'[^\[\]]+', String), |
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(r'\[', String, 'delimited_inside_bracket'), |
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(r'\]"', String, '#pop'), |
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], |
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'delimited_inside_bracket': [ |
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(r'[^\[\]]+', String), |
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(r'\[', String, '#push'), |
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(r'\]', String, '#pop'), |
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], |
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'delimited_parenthesis': [ |
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(r'[^()]+', String), |
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(r'\(', String, 'delimited_inside_parenthesis'), |
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(r'\)"', String, '#pop'), |
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], |
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'delimited_inside_parenthesis': [ |
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(r'[^()]+', String), |
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(r'\(', String, '#push'), |
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(r'\)', String, '#pop'), |
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], |
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'delimited_angle': [ |
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(r'[^<>]+', String), |
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(r'<', String, 'delimited_inside_angle'), |
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(r'>"', String, '#pop'), |
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], |
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'delimited_inside_angle': [ |
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(r'[^<>]+', String), |
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(r'<', String, '#push'), |
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(r'>', String, '#pop'), |
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], |
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'delimited_curly': [ |
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(r'[^{}]+', String), |
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(r'\{', String, 'delimited_inside_curly'), |
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(r'\}"', String, '#pop'), |
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], |
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'delimited_inside_curly': [ |
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(r'[^{}]+', String), |
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(r'\{', String, '#push'), |
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(r'\}', String, '#pop'), |
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], |
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} |
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class CrocLexer(RegexLexer): |
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""" |
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For Croc source. |
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""" |
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name = 'Croc' |
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url = 'http://jfbillingsley.com/croc' |
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filenames = ['*.croc'] |
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aliases = ['croc'] |
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mimetypes = ['text/x-crocsrc'] |
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version_added = '' |
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tokens = { |
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'root': [ |
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(r'\n', Whitespace), |
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(r'\s+', Whitespace), |
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(r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)), |
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(r'/\*', Comment.Multiline, 'nestedcomment'), |
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(words(( |
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'as', 'assert', 'break', 'case', 'catch', 'class', 'continue', |
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'default', 'do', 'else', 'finally', 'for', 'foreach', 'function', |
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'global', 'namespace', 'if', 'import', 'in', 'is', 'local', |
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'module', 'return', 'scope', 'super', 'switch', 'this', 'throw', |
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'try', 'vararg', 'while', 'with', 'yield'), suffix=r'\b'), |
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Keyword), |
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(r'(false|true|null)\b', Keyword.Constant), |
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(r'([0-9][0-9_]*)(?=[.eE])(\.[0-9][0-9_]*)?([eE][+\-]?[0-9_]+)?', |
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Number.Float), |
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(r'0[bB][01][01_]*', Number.Bin), |
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(r'0[xX][0-9a-fA-F][0-9a-fA-F_]*', Number.Hex), |
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(r'([0-9][0-9_]*)(?![.eE])', Number.Integer), |
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(r"""'(\\['"\\nrt]|\\x[0-9a-fA-F]{2}|\\[0-9]{1,3}""" |
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r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|.)'""", |
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String.Char), |
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(r'@"(""|[^"])*"', String), |
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(r'@`(``|[^`])*`', String), |
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(r"@'(''|[^'])*'", String), |
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(r'"(\\\\|\\[^\\]|[^"\\])*"', String), |
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(r'(~=|\^=|%=|\*=|==|!=|>>>=|>>>|>>=|>>|>=|<=>|\?=|-\>' |
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r'|<<=|<<|<=|\+\+|\+=|--|-=|\|\||\|=|&&|&=|\.\.|/=)' |
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r'|[-/.&$@|\+<>!()\[\]{}?,;:=*%^~#\\]', Punctuation), |
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(r'[a-zA-Z_]\w*', Name), |
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], |
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'nestedcomment': [ |
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(r'[^*/]+', Comment.Multiline), |
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(r'/\*', Comment.Multiline, '#push'), |
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(r'\*/', Comment.Multiline, '#pop'), |
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(r'[*/]', Comment.Multiline), |
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], |
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} |
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class MiniDLexer(CrocLexer): |
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""" |
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For MiniD source. MiniD is now known as Croc. |
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""" |
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name = 'MiniD' |
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filenames = [] |
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aliases = ['minid'] |
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mimetypes = ['text/x-minidsrc'] |
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version_added = '' |
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