METHOD AND SYSTEM FOR VERIFYING SEARCH FORMULA IN REAL TIME

摘要

The present invention relates to a method and system for verifying a search formula in real time. The method includes a preparing step of preparing a search expression inputted by a user; a node determining step of determining the contents of an open parenthesis and a closing parenthesis in the search expression as a node; a validity verification step of verifying the validity of the search expression by token or node; and a feedback step of feeding back errors or characteristics found in the verification step to the user. The token may be a letter, a number, a space, or a symbol inputted by the user. The present invention is advantageous in that an error can be fed back in real time whenever the user performs input.;COPYRIGHT KIPO 2018