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Bring back multiple schema includes in IfcParseExamples.cpp

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This commit is contained in:
Thomas Krijnen
2026-06-14 21:02:35 +02:00
parent 3e7b739d8d
commit 22707fa534
1 changed files with 24 additions and 2 deletions
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src/examples/IfcParseExamples.cpp
+24 -2
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@@ -25,8 +25,6 @@
#include "ifcparse/IfcFile.h"
#include "ifcparse/IfcLogger.h"
#include INCLUDE_SCHEMA(ifcparse, IfcSchema)
#include INCLUDE_SCHEMA_DEFINITIONS(ifcparse, IfcSchema)
#include <boost/preprocessor/stringize.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
@@ -43,6 +41,30 @@
static_assert(false, "A boost preprocessor sequence of schema identifiers is needed for this file to compile.");
#endif
// A macro cannot expand to an include directive, so unroll enough includes for
// the maximum number of schemas supported by the build configuration.
#define INCLUDE_SCHEMA_N(n) \
BOOST_PP_IIF(BOOST_PP_GREATER(BOOST_PP_SEQ_SIZE(SCHEMA_SEQ), n), \
BOOST_PP_STRINGIZE(ifcparse/BOOST_PP_CAT(Ifc, BOOST_PP_SEQ_ELEM(BOOST_PP_MIN(n, BOOST_PP_SEQ_SIZE(BOOST_PP_SEQ_POP_BACK(SCHEMA_SEQ))), SCHEMA_SEQ)).h), \
"ifcgeom/empty.h")
#include INCLUDE_SCHEMA_N(0)
#include INCLUDE_SCHEMA_N(1)
#include INCLUDE_SCHEMA_N(2)
#include INCLUDE_SCHEMA_N(3)
#include INCLUDE_SCHEMA_N(4)
#include INCLUDE_SCHEMA_N(5)
#include INCLUDE_SCHEMA_N(6)
#include INCLUDE_SCHEMA_N(7)
#include INCLUDE_SCHEMA_N(8)
#include INCLUDE_SCHEMA_N(9)
#include INCLUDE_SCHEMA_N(10)
#include INCLUDE_SCHEMA_N(11)
#include INCLUDE_SCHEMA_N(12)
#include INCLUDE_SCHEMA_N(13)
#include INCLUDE_SCHEMA_N(14)
#include INCLUDE_SCHEMA_N(15)
#include <iomanip>
#if USE_VLD