def get_if(self):
tok = self.lex.get_next_token()
self.match(tok, TokenType.IF_KW_TOK)
bool = self.get_boolean_expression()
block1 = self.get_block()
tok = self.lex.get_next_token()
self.match(tok, TokenType.ELSE_KW_TOK)
block2 = self.get_block()
tok = self.lex.get_next_token()
self.match(tok, TokenType.END_KW_TOK)
return Statement.IfStatement(bool, block1, block2)
def Stmt(self, p):
if len(p) == 7:
return Statement.IfStatement(p[2], p[4], p[6])
return Statement.IfStatement(p[2], p[4])