Python token.NAME属性代码示例

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def comparison(cls, nodelist):
        if len(nodelist) > 4:
            msg = "Chained comparison not allowed in environment markers"
            raise SyntaxError(msg)
        comp = nodelist[2][1]
        cop = comp[1]
        if comp[0] == token.NAME:
            if len(nodelist[2]) == 3:
                if cop == 'not':
                    cop = 'not in'
                else:
                    cop = 'is not'
        try:
            cop = cls.get_op(cop)
        except KeyError:
            msg = repr(cop) + " operator not allowed in environment markers"
            raise SyntaxError(msg)
        return cop(cls.evaluate(nodelist[1]), cls.evaluate(nodelist[3])) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def evaluate(cls, nodelist):
        while len(nodelist)==2: nodelist = nodelist[1]
        kind = nodelist[0]
        name = nodelist[1]
        if kind==token.NAME:
            try:
                op = cls.values[name]
            except KeyError:
                raise SyntaxError("Unknown name %r" % name)
            return op()
        if kind==token.STRING:
            s = nodelist[1]
            if not cls._safe_string(s):
                raise SyntaxError(
                    "Only plain strings allowed in environment markers")
            return s[1:-1]
        msg = "Language feature not supported in environment markers"
        raise SyntaxError(msg) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def _getname(g):
    # Helper to get a dotted name, return a pair (name, token) where
    # name is the dotted name, or None if there was no dotted name,
    # and token is the next input token.
    parts = []
    tokentype, token = g.next()[0:2]
    if tokentype != NAME and token != '*':
        return (None, token)
    parts.append(token)
    while True:
        tokentype, token = g.next()[0:2]
        if token != '.':
            break
        tokentype, token = g.next()[0:2]
        if tokentype != NAME:
            break
        parts.append(token)
    return (".".join(parts), token) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def classdef(self, nodelist):
        # classdef: 'class' NAME ['(' [testlist] ')'] ':' suite

        name = nodelist[1][1]
        doc = self.get_docstring(nodelist[-1])
        if nodelist[2][0] == token.COLON:
            bases = []
        elif nodelist[3][0] == token.RPAR:
            bases = []
        else:
            bases = self.com_bases(nodelist[3])

        # code for class
        code = self.com_node(nodelist[-1])

        if doc is not None:
            assert isinstance(code, Stmt)
            assert isinstance(code.nodes[0], Discard)
            del code.nodes[0]

        return Class(name, bases, doc, code, lineno=nodelist[1][2]) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def com_argument(self, nodelist, kw, star_node):
        if len(nodelist) == 3 and nodelist[2][0] == symbol.comp_for:
            test = self.com_node(nodelist[1])
            return 0, self.com_generator_expression(test, nodelist[2])
        if len(nodelist) == 2:
            if kw:
                raise SyntaxError, "non-keyword arg after keyword arg"
            if star_node:
                raise SyntaxError, "only named arguments may follow *expression"
            return 0, self.com_node(nodelist[1])
        result = self.com_node(nodelist[3])
        n = nodelist[1]
        while len(n) == 2 and n[0] != token.NAME:
            n = n[1]
        if n[0] != token.NAME:
            raise SyntaxError, "keyword can't be an expression (%s)"%n[0]
        node = Keyword(n[1], result, lineno=n[2])
        return 1, node 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def comparison(cls, nodelist):
        if len(nodelist)>4:
            raise SyntaxError("Chained comparison not allowed in environment markers")
        comp = nodelist[2][1]
        cop = comp[1]
        if comp[0] == token.NAME:
            if len(nodelist[2]) == 3:
                if cop == 'not':
                    cop = 'not in'
                else:
                    cop = 'is not'
        try:
            cop = cls.get_op(cop)
        except KeyError:
            raise SyntaxError(repr(cop)+" operator not allowed in environment markers")
        return cop(cls.evaluate(nodelist[1]), cls.evaluate(nodelist[3])) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def evaluate(cls, nodelist):
        while len(nodelist)==2: nodelist = nodelist[1]
        kind = nodelist[0]
        name = nodelist[1]
        if kind==token.NAME:
            try:
                op = cls.values[name]
            except KeyError:
                raise SyntaxError("Unknown name %r" % name)
            return op()
        if kind==token.STRING:
            s = nodelist[1]
            if s[:1] not in "'\"" or s.startswith('"""') or s.startswith("'''") \
                    or '\\' in s:
                raise SyntaxError(
                    "Only plain strings allowed in environment markers")
            return s[1:-1]
        raise SyntaxError("Language feature not supported in environment markers") 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def Annotate(cls, nodes):
    if not nodes:
      return None
    if nodes[0].type != symbol.atom:
      return None
    if not nodes[0].children or nodes[0].children[0].type != token.NAME:
      return None

    for i in xrange(1, len(nodes)):
      if not nodes:
        break
      if nodes[i].type != symbol.trailer:
        break
      if len(nodes[i].children) != 2:
        break
      if (nodes[i].children[0].type != token.DOT or
          nodes[i].children[1].type != token.NAME):
        break
    else:
      i = len(nodes)

    return [cls(nodes[:i])] + nodes[i:] 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def value(self, value):
    value_parts = value.split('.')

    # If we have too many children, cut the list down to size.
    # pylint: disable=attribute-defined-outside-init
    self._children = self._children[:len(value_parts)]

    # Update child nodes.
    for child, value_part in itertools.izip_longest(
        self._children, value_parts):
      if child:
        # Modify existing children. This helps preserve comments and spaces.
        child.children[-1].value = value_part
      else:
        # Add children as needed.
        token_snippets = [
            snippet.TokenSnippet.Create(token.DOT, '.'),
            snippet.TokenSnippet.Create(token.NAME, value_part),
        ]
        self._children.append(snippet.Symbol(symbol.trailer, token_snippets)) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def value(self, value):
    value_parts = value.split('.')
    for value_part in value_parts:
      if keyword.iskeyword(value_part):
        raise ValueError('%s is a reserved keyword.' % value_part)

    # If we have too many children, cut the list down to size.
    # pylint: disable=attribute-defined-outside-init
    self._children = self._children[:len(value_parts)*2-1]

    # Update child nodes.
    for child, value_part in itertools.izip_longest(
        self._children[::2], value_parts):
      if child:
        # Modify existing children. This helps preserve comments and spaces.
        child.value = value_part
      else:
        # Add children as needed.
        self._children.append(snippet.TokenSnippet.Create(token.DOT, '.'))
        self._children.append(
            snippet.TokenSnippet.Create(token.NAME, value_part)) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def alias(self, value):
    if keyword.iskeyword(value):
      raise ValueError('%s is a reserved keyword.' % value)

    if value:
       # pylint: disable=access-member-before-definition
      if len(self.children) < 3:
        # If we currently have no alias, add one.
         # pylint: disable=access-member-before-definition
        self.children.append(
            snippet.TokenSnippet.Create(token.NAME, 'as', (0, 1)))
         # pylint: disable=access-member-before-definition
        self.children.append(
            snippet.TokenSnippet.Create(token.NAME, value, (0, 1)))
      else:
        # We already have an alias. Just update the value.
        # pylint: disable=access-member-before-definition
        self.children[2].value = value
    else:
      # Removing the alias. Strip the "as foo".
      self.children = [self.children[0]] # pylint: disable=line-too-long, attribute-defined-outside-init 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def name_(string):
    return skip(
        some(lambda tok: tok.type == token.NAME and tok.string == string)) 

# 需要导入模块: import token [as 别名]
# 或者: from token import NAME [as 别名]
def check_for_wrong_tuple(tree, code, noqa):
    errors = []
    candidates = []
    for assign in ast.walk(tree):
        if not isinstance(assign, (ast.Assign, ast.Return)):
            continue
        elif assign.lineno in noqa:
            continue
        elif isinstance(assign.value, ast.Call):
            continue
        for tuple_el in ast.walk(assign):
            if isinstance(tuple_el, ast.Tuple) and len(tuple_el.elts) == 1:
                candidates.append((assign.lineno, assign.col_offset))
                break
    if not candidates:
        return []
    for candidate in candidates:
        number_nl = 0  # account for logical newlines within statements
        tokens = tokenize.generate_tokens(
            lambda L=iter(code): next(L)
        )
        previous_token = None
        for t in tokens:
            if previous_token is not None and previous_token.type == tokenize.NEWLINE:
                number_nl = 0
            x = TokenInfo(*t)
            if x.start[0] - number_nl != candidate[0]:
                previous_token = x
                continue
            if x.type == tokenize.NL:
                number_nl += 1
            if x.type == token.NEWLINE and ending_of_bad_tuple(previous_token):
                errors.append(x.start)
            if x.type == token.OP and x.string == '=' and previous_token.type != token.NAME:
                x = TokenInfo(*next(tokens))
                if x.type != token.OP and x.string != '(':
                    x_next = TokenInfo(*next(tokens))
                    if ending_of_bad_tuple(x_next):
                        errors.append(x.start)
            previous_token = x
    return errors