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- 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"),
- },
- },
- ))
|