@echo off | |
rem doflex.cmd prefix mode target source | |
rem mode - either debug or release | |
rem target - generated parser file name without extension | |
rem source - input to bison | |
if "%1"=="debug" (set flags=-t) else (set flags=-t) | |
rem Test for presence of flex. | |
flex --help >NUL | |
if errorlevel 1 goto noflex | |
rem Run flex. | |
flex %flags% >%2.cpp %3 | |
exit | |
:noflex | |
echo Flex not found. Using pre-generated files. | |
copy %~pn3.cpp.cvs %2.cpp | |
exit |