cmake_minimum_required( VERSION 3.12 )

# executable is ${EXPPP}, input file is ${INFILE}

set( ofile "inverse_qual_out.exp" )

execute_process( COMMAND ${EXPPP} -o ${ofile} ${INFILE}

RESULT_VARIABLE CMD_RESULT )

if( NOT ${CMD_RESULT} EQUAL 0 )

message(FATAL_ERROR "Error running ${EXPPP} on ${INFILE}")

endif( NOT ${CMD_RESULT} EQUAL 0 )

# file( READ ${INFILE} pretty_in LIMIT 1024 )

file( READ ${ofile} pretty_out LIMIT 1024 )

# SELF\product_occurrence.occurrence_contexts : SET [1 : ?] OF assembly_component_relationship FOR related_view;

# one backslash balloons into 4 x(

string( REGEX MATCH " *SELF *\\\\ *product_occurrence *\\. *occurrence_contexts *: *SET *\\[ *1 *:" match_result ${pretty_out} )

if( match_result STREQUAL "" )

message( FATAL_ERROR "Pretty printer output does not match input." )

endif( match_result STREQUAL "" )

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