我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用token.LPAR。
def decorator(self, nodelist): # '@' dotted_name [ '(' [arglist] ')' ] assert len(nodelist) in (3, 5, 6) assert nodelist[0][0] == token.AT assert nodelist[-1][0] == token.NEWLINE assert nodelist[1][0] == symbol.dotted_name funcname = self.decorator_name(nodelist[1][1:]) if len(nodelist) > 3: assert nodelist[2][0] == token.LPAR expr = self.com_call_function(funcname, nodelist[3]) else: expr = funcname return expr
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])
def atom(cls, nodelist): t = nodelist[1][0] if t == token.LPAR: if nodelist[2][0] == token.RPAR: raise SyntaxError("Empty parentheses") return cls.interpret(nodelist[2]) raise SyntaxError("Language feature not supported in environment markers")
def atom(cls, nodelist): t = nodelist[1][0] if t == token.LPAR: if nodelist[2][0] == token.RPAR: raise SyntaxError("Empty parentheses") return cls.interpret(nodelist[2]) msg = "Language feature not supported in environment markers" raise SyntaxError(msg)
def __init__(self): self._dispatch = {} for value, name in symbol.sym_name.items(): if hasattr(self, name): self._dispatch[value] = getattr(self, name) self._dispatch[token.NEWLINE] = self.com_NEWLINE self._atom_dispatch = {token.LPAR: self.atom_lpar, token.LSQB: self.atom_lsqb, token.LBRACE: self.atom_lbrace, token.BACKQUOTE: self.atom_backquote, token.NUMBER: self.atom_number, token.STRING: self.atom_string, token.NAME: self.atom_name, } self.encoding = None
def com_fpdef(self, node): # fpdef: NAME | '(' fplist ')' if node[1][0] == token.LPAR: return self.com_fplist(node[2]) return node[1][1]
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 __call__(self, toktype, toktext, start_pos, end_pos, line): """ Token handler, with syntax highlighting.""" (srow,scol) = start_pos (erow,ecol) = end_pos colors = self.colors owrite = self.out.write # line separator, so this works across platforms linesep = os.linesep # calculate new positions oldpos = self.pos newpos = self.lines[srow] + scol self.pos = newpos + len(toktext) # send the original whitespace, if needed if newpos > oldpos: owrite(self.raw[oldpos:newpos]) # skip indenting tokens if toktype in [token.INDENT, token.DEDENT]: self.pos = newpos return # map token type to a color group if token.LPAR <= toktype <= token.OP: toktype = token.OP elif toktype == token.NAME and keyword.iskeyword(toktext): toktype = _KEYWORD color = colors.get(toktype, colors[_TEXT]) #print '<%s>' % toktext, # dbg # Triple quoted strings must be handled carefully so that backtracking # in pagers works correctly. We need color terminators on _each_ line. if linesep in toktext: toktext = toktext.replace(linesep, '%s%s%s' % (colors.normal,linesep,color)) # send text owrite('%s%s%s' % (color,toktext,colors.normal))
