我们从Python开源项目中，提取了以下25个代码示例，用于说明如何使用token.DOT。
def decorator_name(self, nodelist): listlen = len(nodelist) assert listlen >= 1 and listlen % 2 == 1 item = self.atom_name(nodelist) i = 1 while i < listlen: assert nodelist[i][0] == token.DOT assert nodelist[i + 1][0] == token.NAME item = Getattr(item, nodelist[i + 1][1]) i += 2 return item
def com_assign_trailer(self, primary, node, assigning): t = node[1][0] if t == token.DOT: return self.com_assign_attr(primary, node[2], assigning) if t == token.LSQB: return self.com_subscriptlist(primary, node[2], assigning) if t == token.LPAR: raise SyntaxError, "can't assign to function call" raise SyntaxError, "unknown trailer type: %s" % t
def com_apply_trailer(self, primaryNode, nodelist): t = nodelist[1][0] if t == token.LPAR: return self.com_call_function(primaryNode, nodelist[2]) if t == token.DOT: return self.com_select_member(primaryNode, nodelist[2]) if t == token.LSQB: return self.com_subscriptlist(primaryNode, nodelist[2], OP_APPLY) raise SyntaxError, 'unknown node type: %s' % t
def com_subscript(self, node): # slice_item: expression | proper_slice | ellipsis ch = node[1] t = ch[0] if t == token.DOT and node[2][0] == token.DOT: return Ellipsis() if t == token.COLON or len(node) > 2: return self.com_sliceobj(node) return self.com_node(ch)
def parse_dot_expr(self, left): expr = ast.DotExpression(self.cur_tok, left, None) self.next() expr.right = self.parse_expr(DOT) return expr
def parse_pair(self): key = self.parse_expr(DOT) if not self.expect(token.COLON): return None self.next() value = self.parse_expr(LOWEST) return key, value
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)
