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StepFile: introduce generated parser code.

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This commit is contained in:
Kim Kulling
2018-10-05 19:41:52 +02:00
parent 26e9591cc9
commit aceaecaed7
13 changed files with 18251 additions and 29 deletions
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22
scripts/StepImporter/CppGenerator.py
View File

@@ -52,17 +52,23 @@ use_ifc_template = False
input_step_template_h = 'StepReaderGen.h.template'
input_step_template_cpp = 'StepReaderGen.cpp.template'
input_template_h = 'IFCReaderGen.h.template'
input_template_cpp = 'IFCReaderGen.cpp.template'
input_ifc_template_h = 'IFCReaderGen.h.template'
input_ifc_template_cpp = 'IFCReaderGen.cpp.template'
cpp_keywords = "class"
output_file_h = ""
output_file_cpp = ""
if (use_ifc_template ):
input_template_h = input_ifc_template_h
input_template_cpp = input_ifc_template_cpp
output_file_h = os.path.join('..','..','code','IFCReaderGen.h')
output_file_cpp = os.path.join('..','..','code','IFCReaderGen.cpp')
else:
output_file_h = os.path.join('..','..','code','StepReaderGen.h')
output_file_cpp = os.path.join('..','..','code','StepReaderGen.cpp')
input_template_h = input_step_template_h
input_template_cpp = input_step_template_cpp
output_file_h = os.path.join('..','..','code/Importer/StepFile','StepReaderGen.h')
output_file_cpp = os.path.join('..','..','code/Importer/StepFile','StepReaderGen.cpp')
template_entity_predef = '\tstruct {entity};\n'
template_entity_predef_ni = '\ttypedef NotImplemented {entity}; // (not currently used by Assimp)\n'
@@ -109,7 +115,6 @@ template_converter_epilogue = '\treturn base;'
import ExpressReader
def get_list_bounds(collection_spec):
start,end = [(int(n) if n!='?' else 0) for n in re.findall(r'(\d+|\?)',collection_spec)]
return start,end
@@ -254,12 +259,14 @@ def work(filename):
schema.blacklist_partial -= schema.whitelist
schema.whitelist |= schema.blacklist_partial
# Generate list with reserved keywords from c++
cpp_types = cpp_keywords.split(',')
# uncomment this to disable automatic code reduction based on whitelisting all used entities
# (blacklisted entities are those who are in the whitelist and may be instanced, but will
# only be accessed through a pointer to a base-class.
#schema.whitelist = set(schema.entities.keys())
#schema.blacklist_partial = set()
for ntype in schema.types.values():
typedefs += gen_type_struct(ntype,schema)
schema_table.append(template_schema_type.format(normalized_name=ntype.name.lower()))
@@ -268,6 +275,9 @@ def work(filename):
for entity in sorted_entities:
parent = entity.parent+',' if entity.parent else ''
if ( entity.name in cpp_types ):
entity.name = entity.name + "_t"
print( "renaming " + entity.name)
if entity.name in schema.whitelist:
converters += template_converter.format(type=entity.name,contents=gen_converter(entity,schema))
schema_table.append(template_schema.format(type=entity.name,normalized_name=entity.name.lower(),argcnt=len(entity.members)))

3
scripts/StepImporter/IFCReaderGen.cpp.template
View File

@@ -2,7 +2,7 @@
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------
Copyright (c) 2006-2010, ASSIMP Development Team
Copyright (c) 2006-2018, ASSIMP Development Team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -40,7 +40,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/** MACHINE-GENERATED by scripts/ICFImporter/CppGenerator.py */
#include "AssimpPCH.h"
#ifndef ASSIMP_BUILD_NO_IFC_IMPORTER
#include "IFCReaderGen.h"

11
scripts/StepImporter/StepReaderGen.cpp.template
View File

@@ -2,7 +2,7 @@
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------
Copyright (c) 2006-2010, ASSIMP Development Team
Copyright (c) 2006-2018, ASSIMP Development Team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -40,13 +40,12 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/** MACHINE-GENERATED by scripts/ICFImporter/CppGenerator.py */
#include "AssimpPCH.h"
#ifndef ASSIMP_BUILD_NO_IFC_IMPORTER
#ifndef ASSIMP_BUILD_NO_STEPFILE_IMPORTER
#include "StepReaderGen.h"
#include "code/Importer/StepFile/StepReaderGen.h"
namespace Assimp {
using namespace IFC;
using namespace StepFile;
namespace {
@@ -57,7 +56,7 @@ namespace {
}
// -----------------------------------------------------------------------------------------------------------
void IFC::GetSchema(EXPRESS::ConversionSchema& out)
void StepFile::GetSchema(EXPRESS::ConversionSchema& out)
{
out = EXPRESS::ConversionSchema(schema_raw);
}

18
scripts/StepImporter/StepReaderGen.h.template
View File

@@ -2,7 +2,7 @@
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------
Copyright (c) 2006-2010, ASSIMP Development Team
Copyright (c) 2006-2018, ASSIMP Development Team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -40,13 +40,13 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/** MACHINE-GENERATED by scripts/ICFImporter/CppGenerator.py */
#ifndef INCLUDED_IFC_READER_GEN_H
#define INCLUDED_IFC_READER_GEN_H
#ifndef INCLUDED_STEPFILE_READER_GEN_H
#define INCLUDED_STEPFILE_READER_GEN_H
#include "STEPFile.h"
#include "code/STEPFile.h"
namespace Assimp {
namespace IFC {
namespace StepFile {
using namespace STEP;
using namespace STEP::EXPRESS;
@@ -57,14 +57,14 @@ namespace IFC {
// ******************************************************************************
// IFC Custom data types
// StepFile Custom data types
// ******************************************************************************
{types}
// ******************************************************************************
// IFC Entities
// StepFile Entities
// ******************************************************************************
{predefs}
@@ -72,7 +72,7 @@ namespace IFC {
void GetSchema(EXPRESS::ConversionSchema& out);
} //! IFC
} //! StepFile
namespace STEP {
// ******************************************************************************
@@ -88,4 +88,4 @@ namespace STEP {
} //! STEP
} //! Assimp
#endif // INCLUDED_IFC_READER_GEN_H
#endif // INCLUDED_STEPFILE_READER_GEN_H

2
scripts/StepImporter/extract_step_token.py
View File

@@ -43,6 +43,7 @@
import sys
Entity_token = "ENTITY"
Type_token = "TYPE"
token = []
file = open(sys.argv[1])
output = open("step_entitylist.txt", "a")
@@ -55,6 +56,7 @@ for line in lines:
name = token[1]
print( "Writing entity " + name)
output.write(name)
output.close()
file.close()