parser.bat

一个自定义简单脚本引擎的实现代码

@echo off

rem *** Make sure Bison can find these files
move ..\bison.simple . >nul
move ..\bison.hairy  . >nul

rem *** Run Bison to generate the parser
..\bison --defines --verbose -o parse.cpp string.y

rem *** Put the files back
move bison.simple .. >nul
move bison.hairy .. >nul

rem *** Rename parse.cpp.h to lexsymb.h
if exist lexsymb.h del lexsymb.h
ren parse.cpp.h lexsymb.h

:End