def __bstmt(self):
if self.__check_tokentype(token.VAR):
return self.__vdecl()
elif self.__check_tokentype(token.SET):
return self.__assign()
elif self.__check_tokentype(token.IF):
return self.__cond()
elif self.__check_tokentype(token.WHILE):
return self.__while()
elif self.__check_tokentype(token.RETURN):
return self.__exit()
else:
expr_stmt_node = ast.ExprStmt()
expr_stmt_node.expr = self.__expr()
self.__eat(token.SEMICOLON)
return expr_stmt_node
def p_stmt_stmt_expr(p):
'stmt : stmt_expr SEMICOLON'
p[0] = ast.ExprStmt(p[1], p.lineno(2))