示例#1
0
文件: python.py 项目: wbsoft/parce
    def common(cls):
        yield r'#', Comment, cls.comment
        yield fr'({_N_})(\s*)', bygroup(Escape, Whitespace)
        yield r'\[', Delimiter, cls.list
        yield r'\(', Delimiter, cls.tuple
        yield r'\{', Delimiter, cls.dict

        ## string literals
        yield from cls.find_string_literals()
        yield from cls.find_bytes_literals()

        ## numerical values
        yield '0[oO](?:_?[0-7])+', Number.Octal
        yield '0[bB](?:_?[01])+', Number.Binary
        yield '0[xX](?:_?[0-9a-fA-F])+', Number.Hexadecimal
        yield r'(?:\.\d(?:_?\d)*|\d(?:_?\d)*(?:\.(?:\d(?:_?\d)*)?)?)(?:[eE][-+]\d(?:_?\d)*)?[jJ]?', Number

        ## keywords, variables, functions
        yield words(python_words.keywords, prefix=r'\b', suffix=r'\b'), Keyword
        yield words(python_words.constants, prefix=r'\b',
                    suffix=r'\b'), Name.Constant
        yield fr'\b(self|cls)\b(?:{_SN_}*([\[\(]))?', Name.Variable.Special, \
            dselect(MATCH[2], {'(': cls.call, '[': cls.item})
        # method, class or attribute (keywords after a . are also caught)
        yield fr'(\.){_SN_}*\b({_I_})\b(?:{_SN_}*([\[\(]))?', \
            bygroup(
                Delimiter,
                ifmember(MATCH[2], python_words.keywords,
                    Keyword,
                    dselect(MATCH[3], {'(': select(call(isclassname, TEXT), Name.Method, Name.Class)},
                         select(call(str.isupper, TEXT),
                             select(call(isclassname, TEXT), Name.Attribute, Name.Class),
                             Name.Constant))),
                Delimiter), \
            dselect(MATCH[3], {'(': cls.call, '[': cls.item})
        # function, class or variable
        yield fr'\b({_I_})\b(?:{_SN_}*([\[\(]))?', \
            bygroup(
                findmember(MATCH[1],
                    ((python_words.builtins, Name.Builtin),
                     (python_words.exceptions, Name.Exception)),
                    select(call(str.isupper, TEXT),
                        select(call(isclassname, TEXT),
                            dselect(MATCH[2], {'(': Name.Function}, Name.Variable),
                            Name.Class),
                        Name.Constant)),
                Delimiter), \
            dselect(MATCH[2], {'(': cls.call, '[': cls.item})

        ## delimiters, operators
        yield r'\.\.\.', Delimiter.Special.Ellipsis
        yield r'(?:\*\*|//|<<|>>|[-+*/%@&|^:])?=', Operator.Assignment
        yield r'\*\*|//|<<|>>|[<>=!]=|[-+*/%@&|^~<>]', Operator
        yield r'[.;,:]', Delimiter
示例#2
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 def root(cls):
     yield r"'", String.Start, cls.string("'")
     yield r'"', String.Start, cls.string('"')
     yield r'`', String.Start, cls.template_literal
     yield '//', Comment, cls.singleline_comment
     yield r'/\*', Comment.Start, cls.multiline_comment
     yield fr'(const|let|var)\s+({_I_})\b', bygroup(Keyword, Name.Variable.Definition)
     yield fr'(function)\s+({_I_})\b', bygroup(Keyword, Name.Function.Definition)
     yield fr'(new)\s+({_I_})\b', bygroup(Keyword, Name.Class.Definition)
     yield words(js.JAVASCRIPT_KEYWORDS, prefix=r'\b', suffix=r'\b'), Keyword
     yield words(js.JAVASCRIPT_DECLARATORS, prefix=r'\b', suffix=r'\b'), Keyword
     yield words(js.JAVASCRIPT_RESERVED_KEYWORDS, prefix=r'\b', suffix=r'\b'), Keyword.Reserved
     yield words(js.JAVASCRIPT_CONSTANTS, prefix=r'\b', suffix=r'\b'), Name.Constant
     yield words(js.JAVASCRIPT_BUILTINS, prefix=r'\b', suffix=r'\b'), Name.Builtin
     yield words(js.JAVASCRIPT_PROTOTYPES, prefix=r'\b', suffix=r'\b'), Name.Builtin
     yield fr'(\.)\s*({_I_})\b(?:\s*([\(\[]))?', bygroup(Delimiter,
             dselect(MATCH[3], {'(': Name.Method}, Name.Attribute), Delimiter), \
         dselect(MATCH[3], {'(': cls.call, '[': cls.index})
     yield fr'({_I_})(?:\s*([\(\[]))?', bygroup(
             dselect(MATCH[2], {'(': Name.Function}, Name.Variable), Delimiter), \
         dselect(MATCH[2], {'(': cls.call, '[': cls.index})
     yield fr'{_I_}\b', select(call(str.isupper, TEXT), Name.Variable, Name.Class)
     ## numerical values (recently, underscore support inside numbers was added)
     yield '0[oO](?:_?[0-7])+n?', Number
     yield '0[bB](?:_?[01])+n?', Number
     yield '0[xX](?:_?[0-9a-fA-F])+n?', Number
     yield RE_JS_DECIMAL_NUMBER, Number
     yield r'\{', Bracket.Start, cls.scope
     yield r'\[', Bracket.Start, cls.array
     yield r'\(', Delimiter, cls.paren
     yield RE_JS_REGEXP, Literal.Regexp
     yield r'(?:<<|>>>?|[&|^*/%+-])=', Operator.Assignment
     yield r'&&?|\|\|?|<<|>>>?|[!=]==?|<=?|>=?|\*\*|[-+~!/*%^?:,]', Operator
     yield r'=', Operator.Assignment
     yield r';', Delimiter
示例#3
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文件: python.py 项目: wbsoft/parce
 def root(cls):
     yield fr'^{_S_}+($|(?=#))?', ifgroup(1, Whitespace, Whitespace.Indent)
     yield r'@', Name.Decorator, cls.decorator
     yield fr'(class\b){_S_}*({_I_})', bygroup(
         Keyword,
         ifmember(MATCH[2], python_words.keywords, Invalid,
                  Name.Class.Definition)), cls.classdef
     yield fr'(def\b){_S_}*({_I_})', bygroup(
         Keyword,
         ifmember(MATCH[2], python_words.keywords, Invalid,
                  Name.Function.Definition)), cls.funcdef
     yield fr':(?={_S_}*(?:$|#))', Delimiter.Indent
     yield fr'({_I_})\s*(=)', bygroup(
         select(call(str.isupper, TEXT),
                select(call(isclassname, TEXT), Name.Variable, Name.Class),
                Name.Constant), Operator.Assignment)
     yield from cls.common()
示例#4
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 def root(cls):
     yield from cls.find_comments()
     yield fr'(<!)(ENTITY)\b(?:\s*(%))?(?:\s*({_N_}))?', \
         bygroup(Delimiter, Keyword, Keyword, Name.Entity.Definition), cls.entity
     yield fr'(<!)(ELEMENT|ATTLIST|NOTATION)\b(?:\s*({_N_}))?', \
         bygroup(Delimiter, Keyword, Name.Element.Definition), \
         dselect(MATCH[2], {"ELEMENT": cls.element, "ATTLIST": cls.attlist}, cls.notation)
     yield fr'%{_N_};', Name.Entity.Escape
     yield default_action, select(call(str.isspace, TEXT), Text, skip)
示例#5
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文件: lilypond.py 项目: wbsoft/parce
 def _markup_rules(cls, *extra_target):
     r"""Markup rules. Specify ``-1`` if outside an environment."""
     yield (r'\{', Bracket.Markup.Start, *extra_target, cls.markuplist)
     yield (r"(\\score(?:-lines)?)\s*(\{)",
            bygroup(Name.Function.Markup,
                    Bracket.Start), *extra_target, cls.markupscore)
     if extra_target:
         # count the arguments of markup commands and stack markup contexts
         yield RE_LILYPOND_COMMAND, cls.get_markup_action(), \
             select(call(cls.get_markup_argument_count, MATCH[1]), -1, 0, 1, 2, 3)
     else:
         # in an environment; no need to count the arguments.
         yield RE_LILYPOND_COMMAND, cls.get_markup_action()
     yield from cls.find_string(*extra_target)
     yield from cls.find_scheme(*extra_target)
     yield from cls.find_comment()
     yield (RE_LILYPOND_MARKUP_TEXT, Text, *extra_target)
示例#6
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 def root(cls):
     yield from cls.find_comments()
     yield r'(<!\[)(CDATA)(\[)', bygroup(Delimiter, Data.Definition,
                                         Delimiter), cls.cdata
     yield fr'(<!)(DOCTYPE)\b(?:\s*({_N_}))?', \
         bygroup(Delimiter, Keyword, Name.Tag.Definition), cls.doctype
     yield fr'(<\?)({_N_})?', bygroup(Bracket.Preprocessed.Start, Name.Tag.Preprocessed), \
         cls.processing_instruction
     yield fr'(<\s*?/)\s*({_N_})\s*(>)', bygroup(Delimiter, Name.Tag,
                                                 Delimiter), -1
     yield fr'(<)\s*({_N_})(?:\s*((?:/\s*)?>))?', \
         bygroup(Delimiter, Name.Tag, Delimiter), dselect(MATCH[3], {
             None: cls.attrs,        # no ">" or "/>": go to attrs
             ">": cls.tag,           # a ">": go to tag
         })                          # by default ("/>"): stay in context
     yield r'&\S*?;', Escape
     yield default_action, select(call(str.isspace, TEXT), Text, Whitespace)
示例#7
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文件: scheme.py 项目: wbsoft/parce
 def number(self):
     """Decimal numbers, derive with 2 for binary, 8 for octal, 16 for hexadecimal numbers."""
     yield RE_SCHEME_RIGHT_BOUND, None, -1
     _pat = lambda radix: '[{}]+'.format('0123456789abcdef'[:radix or 10])
     yield pattern(call(_pat, ARG)), \
         dselect(ARG, {2: Number.Binary, 8: Number.Octal, 16: Number.Hexadecimal}, Number.Decimal)
     yield r'[-+]inf.0', Number.Infinity
     yield r'[-+]nan.0', Number.NaN
     yield r'[-+]', Operator.Sign
     yield 'i', Number.Imaginary
     yield ifarg(None, '([esfdl])([-+])?'), bygroup(Number.Exponent,
                                                    Operator.Sign)
     yield ifarg(None, r'\.'), Number.Dot
     yield '@', Separator.Polar
     yield '/', Separator.Fraction
     yield '#+', Number.Special.UnknownDigit
     yield default_action, Number.Invalid
示例#8
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 def array_table(cls):
     yield r'(?:(\.)[ \t]*)?(\]\])([^\n#]*)', \
         bygroup(Invalid, Bracket.End, select(call(str.isspace, TEXT), Invalid, skip)), -1
     yield from cls.keys(Name.Namespace)
示例#9
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 def array(cls):
     yield r'(\])([^,}#\n\]]*)', bygroup(
         Bracket, select(call(str.isspace, TEXT), Invalid, skip)), -1
     yield r',', Separator
     yield from cls.values()