Python token.STAR属性代码示例

# 需要导入模块: import token [as 别名]
# 或者: from token import STAR [as 别名]
def import_from(self, nodelist):
        # import_from: 'from' ('.'* dotted_name | '.') 'import' ('*' |
        #    '(' import_as_names ')' | import_as_names)
        assert nodelist[0][1] == 'from'
        idx = 1
        while nodelist[idx][1] == '.':
            idx += 1
        level = idx - 1
        if nodelist[idx][0] == symbol.dotted_name:
            fromname = self.com_dotted_name(nodelist[idx])
            idx += 1
        else:
            fromname = ""
        assert nodelist[idx][1] == 'import'
        if nodelist[idx + 1][0] == token.STAR:
            return From(fromname, [('*', None)], level,
                        lineno=nodelist[0][2])
        else:
            node = nodelist[idx + 1 + (nodelist[idx + 1][0] == token.LPAR)]
            return From(fromname, self.com_import_as_names(node), level,
                        lineno=nodelist[0][2]) 

# 需要导入模块: import token [as 别名]
# 或者: from token import STAR [as 别名]
def term(self, nodelist):
        node = self.com_node(nodelist[0])
        for i in range(2, len(nodelist), 2):
            right = self.com_node(nodelist[i])
            t = nodelist[i-1][0]
            if t == token.STAR:
                node = Mul([node, right])
            elif t == token.SLASH:
                node = Div([node, right])
            elif t == token.PERCENT:
                node = Mod([node, right])
            elif t == token.DOUBLESLASH:
                node = FloorDiv([node, right])
            else:
                raise ValueError, "unexpected token: %s" % t
            node.lineno = nodelist[1][2]
        return node 

# 需要导入模块: import token [as 别名]
# 或者: from token import STAR [as 别名]
def com_call_function(self, primaryNode, nodelist):
        if nodelist[0] == token.RPAR:
            return CallFunc(primaryNode, [], lineno=extractLineNo(nodelist))
        args = []
        kw = 0
        star_node = dstar_node = None
        len_nodelist = len(nodelist)
        i = 1
        while i < len_nodelist:
            node = nodelist[i]

            if node[0]==token.STAR:
                if star_node is not None:
                    raise SyntaxError, 'already have the varargs indentifier'
                star_node = self.com_node(nodelist[i+1])
                i = i + 3
                continue
            elif node[0]==token.DOUBLESTAR:
                if dstar_node is not None:
                    raise SyntaxError, 'already have the kwargs indentifier'
                dstar_node = self.com_node(nodelist[i+1])
                i = i + 3
                continue

            # positional or named parameters
            kw, result = self.com_argument(node, kw, star_node)

            if len_nodelist != 2 and isinstance(result, GenExpr) \
               and len(node) == 3 and node[2][0] == symbol.comp_for:
                # allow f(x for x in y), but reject f(x for x in y, 1)
                # should use f((x for x in y), 1) instead of f(x for x in y, 1)
                raise SyntaxError, 'generator expression needs parenthesis'

            args.append(result)
            i = i + 2

        return CallFunc(primaryNode, args, star_node, dstar_node,
                        lineno=extractLineNo(nodelist)) 

# 需要导入模块: import token [as 别名]
# 或者: from token import STAR [as 别名]
def com_arglist(self, nodelist):
        # varargslist:
        #     (fpdef ['=' test] ',')* ('*' NAME [',' '**' NAME] | '**' NAME)
        #   | fpdef ['=' test] (',' fpdef ['=' test])* [',']
        # fpdef: NAME | '(' fplist ')'
        # fplist: fpdef (',' fpdef)* [',']
        names = []
        defaults = []
        flags = 0

        i = 0
        while i < len(nodelist):
            node = nodelist[i]
            if node[0] == token.STAR or node[0] == token.DOUBLESTAR:
                if node[0] == token.STAR:
                    node = nodelist[i+1]
                    if node[0] == token.NAME:
                        names.append(node[1])
                        flags = flags | CO_VARARGS
                        i = i + 3

                if i < len(nodelist):
                    # should be DOUBLESTAR
                    t = nodelist[i][0]
                    if t == token.DOUBLESTAR:
                        node = nodelist[i+1]
                    else:
                        raise ValueError, "unexpected token: %s" % t
                    names.append(node[1])
                    flags = flags | CO_VARKEYWORDS

                break

            # fpdef: NAME | '(' fplist ')'
            names.append(self.com_fpdef(node))

            i = i + 1
            if i < len(nodelist) and nodelist[i][0] == token.EQUAL:
                defaults.append(self.com_node(nodelist[i + 1]))
                i = i + 2
            elif len(defaults):
                # we have already seen an argument with default, but here
                # came one without
                raise SyntaxError, "non-default argument follows default argument"

            # skip the comma
            i = i + 1

        return names, defaults, flags 

# 需要导入模块: import token [as 别名]
# 或者: from token import STAR [as 别名]
def test_exact_type(self):
        self.assertExactTypeEqual('()', token.LPAR, token.RPAR)
        self.assertExactTypeEqual('[]', token.LSQB, token.RSQB)
        self.assertExactTypeEqual(':', token.COLON)
        self.assertExactTypeEqual(',', token.COMMA)
        self.assertExactTypeEqual(';', token.SEMI)
        self.assertExactTypeEqual('+', token.PLUS)
        self.assertExactTypeEqual('-', token.MINUS)
        self.assertExactTypeEqual('*', token.STAR)
        self.assertExactTypeEqual('/', token.SLASH)
        self.assertExactTypeEqual('|', token.VBAR)
        self.assertExactTypeEqual('&', token.AMPER)
        self.assertExactTypeEqual('<', token.LESS)
        self.assertExactTypeEqual('>', token.GREATER)
        self.assertExactTypeEqual('=', token.EQUAL)
        self.assertExactTypeEqual('.', token.DOT)
        self.assertExactTypeEqual('%', token.PERCENT)
        self.assertExactTypeEqual('{}', token.LBRACE, token.RBRACE)
        self.assertExactTypeEqual('==', token.EQEQUAL)
        self.assertExactTypeEqual('!=', token.NOTEQUAL)
        self.assertExactTypeEqual('<=', token.LESSEQUAL)
        self.assertExactTypeEqual('>=', token.GREATEREQUAL)
        self.assertExactTypeEqual('~', token.TILDE)
        self.assertExactTypeEqual('^', token.CIRCUMFLEX)
        self.assertExactTypeEqual('<<', token.LEFTSHIFT)
        self.assertExactTypeEqual('>>', token.RIGHTSHIFT)
        self.assertExactTypeEqual('**', token.DOUBLESTAR)
        self.assertExactTypeEqual('+=', token.PLUSEQUAL)
        self.assertExactTypeEqual('-=', token.MINEQUAL)
        self.assertExactTypeEqual('*=', token.STAREQUAL)
        self.assertExactTypeEqual('/=', token.SLASHEQUAL)
        self.assertExactTypeEqual('%=', token.PERCENTEQUAL)
        self.assertExactTypeEqual('&=', token.AMPEREQUAL)
        self.assertExactTypeEqual('|=', token.VBAREQUAL)
        self.assertExactTypeEqual('^=', token.CIRCUMFLEXEQUAL)
        self.assertExactTypeEqual('^=', token.CIRCUMFLEXEQUAL)
        self.assertExactTypeEqual('<<=', token.LEFTSHIFTEQUAL)
        self.assertExactTypeEqual('>>=', token.RIGHTSHIFTEQUAL)
        self.assertExactTypeEqual('**=', token.DOUBLESTAREQUAL)
        self.assertExactTypeEqual('//', token.DOUBLESLASH)
        self.assertExactTypeEqual('//=', token.DOUBLESLASHEQUAL)
        self.assertExactTypeEqual('@', token.AT)
        self.assertExactTypeEqual('@=', token.ATEQUAL)

        self.assertExactTypeEqual('a**2+b**2==c**2',
                                  NAME, token.DOUBLESTAR, NUMBER,
                                  token.PLUS,
                                  NAME, token.DOUBLESTAR, NUMBER,
                                  token.EQEQUAL,
                                  NAME, token.DOUBLESTAR, NUMBER)
        self.assertExactTypeEqual('{1, 2, 3}',
                                  token.LBRACE,
                                  token.NUMBER, token.COMMA,
                                  token.NUMBER, token.COMMA,
                                  token.NUMBER,
                                  token.RBRACE)
        self.assertExactTypeEqual('^(x & 0x1)',
                                  token.CIRCUMFLEX,
                                  token.LPAR,
                                  token.NAME, token.AMPER, token.NUMBER,
                                  token.RPAR) 

# 需要导入模块: import token [as 别名]
# 或者: from token import STAR [as 别名]
def test_exact_type(self):
        self.assertExactTypeEqual('()', token.LPAR, token.RPAR)
        self.assertExactTypeEqual('[]', token.LSQB, token.RSQB)
        self.assertExactTypeEqual(':', token.COLON)
        self.assertExactTypeEqual(',', token.COMMA)
        self.assertExactTypeEqual(';', token.SEMI)
        self.assertExactTypeEqual('+', token.PLUS)
        self.assertExactTypeEqual('-', token.MINUS)
        self.assertExactTypeEqual('*', token.STAR)
        self.assertExactTypeEqual('/', token.SLASH)
        self.assertExactTypeEqual('|', token.VBAR)
        self.assertExactTypeEqual('&', token.AMPER)
        self.assertExactTypeEqual('<', token.LESS)
        self.assertExactTypeEqual('>', token.GREATER)
        self.assertExactTypeEqual('=', token.EQUAL)
        self.assertExactTypeEqual('.', token.DOT)
        self.assertExactTypeEqual('%', token.PERCENT)
        self.assertExactTypeEqual('{}', token.LBRACE, token.RBRACE)
        self.assertExactTypeEqual('==', token.EQEQUAL)
        self.assertExactTypeEqual('!=', token.NOTEQUAL)
        self.assertExactTypeEqual('<=', token.LESSEQUAL)
        self.assertExactTypeEqual('>=', token.GREATEREQUAL)
        self.assertExactTypeEqual('~', token.TILDE)
        self.assertExactTypeEqual('^', token.CIRCUMFLEX)
        self.assertExactTypeEqual('<<', token.LEFTSHIFT)
        self.assertExactTypeEqual('>>', token.RIGHTSHIFT)
        self.assertExactTypeEqual('**', token.DOUBLESTAR)
        self.assertExactTypeEqual('+=', token.PLUSEQUAL)
        self.assertExactTypeEqual('-=', token.MINEQUAL)
        self.assertExactTypeEqual('*=', token.STAREQUAL)
        self.assertExactTypeEqual('/=', token.SLASHEQUAL)
        self.assertExactTypeEqual('%=', token.PERCENTEQUAL)
        self.assertExactTypeEqual('&=', token.AMPEREQUAL)
        self.assertExactTypeEqual('|=', token.VBAREQUAL)
        self.assertExactTypeEqual('^=', token.CIRCUMFLEXEQUAL)
        self.assertExactTypeEqual('^=', token.CIRCUMFLEXEQUAL)
        self.assertExactTypeEqual('<<=', token.LEFTSHIFTEQUAL)
        self.assertExactTypeEqual('>>=', token.RIGHTSHIFTEQUAL)
        self.assertExactTypeEqual('**=', token.DOUBLESTAREQUAL)
        self.assertExactTypeEqual('//', token.DOUBLESLASH)
        self.assertExactTypeEqual('//=', token.DOUBLESLASHEQUAL)
        self.assertExactTypeEqual('@', token.AT)

        self.assertExactTypeEqual('a**2+b**2==c**2',
                                  NAME, token.DOUBLESTAR, NUMBER,
                                  token.PLUS,
                                  NAME, token.DOUBLESTAR, NUMBER,
                                  token.EQEQUAL,
                                  NAME, token.DOUBLESTAR, NUMBER)
        self.assertExactTypeEqual('{1, 2, 3}',
                                  token.LBRACE,
                                  token.NUMBER, token.COMMA,
                                  token.NUMBER, token.COMMA,
                                  token.NUMBER,
                                  token.RBRACE)
        self.assertExactTypeEqual('^(x & 0x1)',
                                  token.CIRCUMFLEX,
                                  token.LPAR,
                                  token.NAME, token.AMPER, token.NUMBER,
                                  token.RPAR)