package c import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // Cython lexer. var Cython = internal.Register(MustNewLexer( &Config{ Name: "Cython", Aliases: []string{"cython", "pyx", "pyrex"}, Filenames: []string{"*.pyx", "*.pxd", "*.pxi"}, MimeTypes: []string{"text/x-cython", "application/x-cython"}, }, Rules{ "root": { {`\n`, Text, nil}, {`^(\s*)("""(?:.|\n)*?""")`, ByGroups(Text, LiteralStringDoc), nil}, {`^(\s*)('''(?:.|\n)*?''')`, ByGroups(Text, LiteralStringDoc), nil}, {`[^\S\n]+`, Text, nil}, {`#.*$`, Comment, nil}, {`[]{}:(),;[]`, Punctuation, nil}, {`\\\n`, Text, nil}, {`\\`, Text, nil}, {`(in|is|and|or|not)\b`, OperatorWord, nil}, {`(<)([a-zA-Z0-9.?]+)(>)`, ByGroups(Punctuation, KeywordType, Punctuation), nil}, {`!=|==|<<|>>|[-~+/*%=<>&^|.?]`, Operator, nil}, {`(from)(\d+)(<=)(\s+)(<)(\d+)(:)`, ByGroups(Keyword, LiteralNumberInteger, Operator, Name, Operator, Name, Punctuation), nil}, Include("keywords"), {`(def|property)(\s+)`, ByGroups(Keyword, Text), Push("funcname")}, {`(cp?def)(\s+)`, ByGroups(Keyword, Text), Push("cdef")}, {`(cdef)(:)`, ByGroups(Keyword, Punctuation), nil}, {`(class|struct)(\s+)`, ByGroups(Keyword, Text), Push("classname")}, {`(from)(\s+)`, ByGroups(Keyword, Text), Push("fromimport")}, {`(c?import)(\s+)`, ByGroups(Keyword, Text), Push("import")}, Include("builtins"), Include("backtick"), {`(?:[rR]|[uU][rR]|[rR][uU])"""`, LiteralString, Push("tdqs")}, {`(?:[rR]|[uU][rR]|[rR][uU])'''`, LiteralString, Push("tsqs")}, {`(?:[rR]|[uU][rR]|[rR][uU])"`, LiteralString, Push("dqs")}, {`(?:[rR]|[uU][rR]|[rR][uU])'`, LiteralString, Push("sqs")}, {`[uU]?"""`, LiteralString, Combined("stringescape", "tdqs")}, {`[uU]?'''`, LiteralString, Combined("stringescape", "tsqs")}, {`[uU]?"`, LiteralString, Combined("stringescape", "dqs")}, {`[uU]?'`, LiteralString, Combined("stringescape", "sqs")}, Include("name"), Include("numbers"), }, "keywords": { {Words(``, `\b`, `assert`, `break`, `by`, `continue`, `ctypedef`, `del`, `elif`, `else`, `except`, `except?`, `exec`, `finally`, `for`, `fused`, `gil`, `global`, `if`, `include`, `lambda`, `nogil`, `pass`, `print`, `raise`, `return`, `try`, `while`, `yield`, `as`, `with`), Keyword, nil}, {`(DEF|IF|ELIF|ELSE)\b`, CommentPreproc, nil}, }, "builtins": { {Words(`(?<!\.)`, `\b`, `__import__`, `abs`, `all`, `any`, `apply`, `basestring`, `bin`, `bool`, `buffer`, `bytearray`, `bytes`, `callable`, `chr`, `classmethod`, `cmp`, `coerce`, `compile`, `complex`, `delattr`, `dict`, `dir`, `divmod`, `enumerate`, `eval`, `execfile`, `exit`, `file`, `filter`, `float`, `frozenset`, `getattr`, `globals`, `hasattr`, `hash`, `hex`, `id`, `input`, `int`, `intern`, `isinstance`, `issubclass`, `iter`, `len`, `list`, `locals`, `long`, `map`, `max`, `min`, `next`, `object`, `oct`, `open`, `ord`, `pow`, `property`, `range`, `raw_input`, `reduce`, `reload`, `repr`, `reversed`, `round`, `set`, `setattr`, `slice`, `sorted`, `staticmethod`, `str`, `sum`, `super`, `tuple`, `type`, `unichr`, `unicode`, `unsigned`, `vars`, `xrange`, `zip`), NameBuiltin, nil}, {`(?<!\.)(self|None|Ellipsis|NotImplemented|False|True|NULL)\b`, NameBuiltinPseudo, nil}, {Words(`(?<!\.)`, `\b`, `ArithmeticError`, `AssertionError`, `AttributeError`, `BaseException`, `DeprecationWarning`, `EOFError`, `EnvironmentError`, `Exception`, `FloatingPointError`, `FutureWarning`, `GeneratorExit`, `IOError`, `ImportError`, `ImportWarning`, `IndentationError`, `IndexError`, `KeyError`, `KeyboardInterrupt`, `LookupError`, `MemoryError`, `NameError`, `NotImplemented`, `NotImplementedError`, `OSError`, `OverflowError`, `OverflowWarning`, `PendingDeprecationWarning`, `ReferenceError`, `RuntimeError`, `RuntimeWarning`, `StandardError`, `StopIteration`, `SyntaxError`, `SyntaxWarning`, `SystemError`, `SystemExit`, `TabError`, `TypeError`, `UnboundLocalError`, `UnicodeDecodeError`, `UnicodeEncodeError`, `UnicodeError`, `UnicodeTranslateError`, `UnicodeWarning`, `UserWarning`, `ValueError`, `Warning`, `ZeroDivisionError`), NameException, nil}, }, "numbers": { {`(\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?`, LiteralNumberFloat, nil}, {`0\d+`, LiteralNumberOct, nil}, {`0[xX][a-fA-F0-9]+`, LiteralNumberHex, nil}, {`\d+L`, LiteralNumberIntegerLong, nil}, {`\d+`, LiteralNumberInteger, nil}, }, "backtick": { {"`.*?`", LiteralStringBacktick, nil}, }, "name": { {`@\w+`, NameDecorator, nil}, {`[a-zA-Z_]\w*`, Name, nil}, }, "funcname": { {`[a-zA-Z_]\w*`, NameFunction, Pop(1)}, }, "cdef": { {`(public|readonly|extern|api|inline)\b`, KeywordReserved, nil}, {`(struct|enum|union|class)\b`, Keyword, nil}, {`([a-zA-Z_]\w*)(\s*)(?=[(:#=]|$)`, ByGroups(NameFunction, Text), Pop(1)}, {`([a-zA-Z_]\w*)(\s*)(,)`, ByGroups(NameFunction, Text, Punctuation), nil}, {`from\b`, Keyword, Pop(1)}, {`as\b`, Keyword, nil}, {`:`, Punctuation, Pop(1)}, {`(?=["\'])`, Text, Pop(1)}, {`[a-zA-Z_]\w*`, KeywordType, nil}, {`.`, Text, nil}, }, "classname": { {`[a-zA-Z_]\w*`, NameClass, Pop(1)}, }, "import": { {`(\s+)(as)(\s+)`, ByGroups(Text, Keyword, Text), nil}, {`[a-zA-Z_][\w.]*`, NameNamespace, nil}, {`(\s*)(,)(\s*)`, ByGroups(Text, Operator, Text), nil}, Default(Pop(1)), }, "fromimport": { {`(\s+)(c?import)\b`, ByGroups(Text, Keyword), Pop(1)}, {`[a-zA-Z_.][\w.]*`, NameNamespace, nil}, Default(Pop(1)), }, "stringescape": { {`\\([\\abfnrtv"\']|\n|N\{.*?\}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})`, LiteralStringEscape, nil}, }, "strings": { {`%(\([a-zA-Z0-9]+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?[hlL]?[E-GXc-giorsux%]`, LiteralStringInterpol, nil}, {`[^\\\'"%\n]+`, LiteralString, nil}, {`[\'"\\]`, LiteralString, nil}, {`%`, LiteralString, nil}, }, "nl": { {`\n`, LiteralString, nil}, }, "dqs": { {`"`, LiteralString, Pop(1)}, {`\\\\|\\"|\\\n`, LiteralStringEscape, nil}, Include("strings"), }, "sqs": { {`'`, LiteralString, Pop(1)}, {`\\\\|\\'|\\\n`, LiteralStringEscape, nil}, Include("strings"), }, "tdqs": { {`"""`, LiteralString, Pop(1)}, Include("strings"), Include("nl"), }, "tsqs": { {`'''`, LiteralString, Pop(1)}, Include("strings"), Include("nl"), }, }, ))