StepFile: prepare code gen.

code/Importer/IFC/STEPFileReader.cpp

@@ -85,16 +85,16 @@ STEP::TypeError::TypeError (const std::string& s,uint64_t entity /* = ENTITY_NOT
 
 }
 
-
+static const char *ISO_Token         = "ISO-10303-21;";
+static const char *FILE_SCHEMA_Token = "FILE_SCHEMA";
 // ------------------------------------------------------------------------------------------------
-STEP::DB* STEP::ReadFileHeader(std::shared_ptr<IOStream> stream)
+STEP::DB* STEP::ReadFileHeader(std::shared_ptr<IOStream> stream) {
-{
     std::shared_ptr<StreamReaderLE> reader = std::shared_ptr<StreamReaderLE>(new StreamReaderLE(stream));
     std::unique_ptr<STEP::DB> db = std::unique_ptr<STEP::DB>(new STEP::DB(reader));
 
     LineSplitter &splitter = db->GetSplitter();
-    if (!splitter || *splitter != "ISO-10303-21;") {
+    if (!splitter || *splitter != ISO_Token ) {
-        throw STEP::SyntaxError("expected magic token: ISO-10303-21",1);
+        throw STEP::SyntaxError("expected magic token: " + std::string( ISO_Token ), 1);
     }
 
     HeaderInfo& head = db->GetHeader();
@@ -109,7 +109,7 @@ STEP::DB* STEP::ReadFileHeader(std::shared_ptr<IOStream> stream)
         // want one-based line numbers for human readers, so +1
         const uint64_t line = splitter.get_index()+1;
 
-        if (s.substr(0,11) == "FILE_SCHEMA") {
+        if (s.substr(0,11) == FILE_SCHEMA_Token) {
             const char* sz = s.c_str()+11;
             SkipSpaces(sz,&sz);
             std::shared_ptr< const EXPRESS::DataType > schema = EXPRESS::DataType::Parse(sz);

scripts/StepImporter/CppGenerator.py

@@ -235,7 +235,7 @@ def work(filename):
     if not use_ifc_template:
         entitylist = 'step_entitylist.txt'
     whitelist = []
-    with open('entitylist.txt', 'rt') as inp:
+    with open(entitylist, 'rt') as inp:
         whitelist = [n.strip() for n in inp.read().split('\n') if n[:1]!='#' and n.strip()]
 
     schema.whitelist = set()

scripts/StepImporter/extract_step_token.py

@@ -0,0 +1,10 @@
+
+token = []
+file = open(sys.argv[1])
+output = open("step_entitylist.txt", "a")
+lines = file.readlines()
+for line in lines:
+    pos = line.find("ENTITY")
+    if pos != -1:
+        
+    

scripts/StepImporter/step_entitylist.txt

@@ -8,104 +8,3 @@
 # code generator. Also, the names of all used entities need to be present
 # in the source code for this to work.
 
-IfcAnnotation
-IfcArbitraryClosedProfileDef
-IfcArbitraryOpenProfileDef
-IfcArbitraryProfileDefWithVoids
-IfcAxis1Placement
-IfcAxis2Placement
-IfcAxis2Placement2D
-IfcAxis2Placement3D
-IfcBooleanClippingResult
-IfcBooleanResult
-IfcBoundedCurve
-IfcBoundingBox
-IfcBSplineCurve
-IfcBuilding
-IfcCartesianPoint
-IfcCartesianTransformationOperator
-IfcCartesianTransformationOperator3D
-IfcCartesianTransformationOperator3DnonUniform
-IfcCircle
-IfcCircleHollowProfileDef
-IfcCircleProfileDef
-IfcClosedShell
-IfcColourOrFactor
-IfcColourRgb
-IfcCompositeCurve
-IfcCompositeCurveSegment
-IfcConic
-IfcConnectedFaceSet
-IfcConversionBasedUnit
-IfcCurve
-IfcDirection
-IfcDoor
-IfcEllipse
-IfcExtrudedAreaSolid
-IfcFace
-IfcFaceBasedSurfaceModel
-IfcFaceBound
-IfcFaceOuterBound
-IfcFeatureElementSubtraction
-IfcGeometricRepresentationContext
-IfcGeometricRepresentationItem
-IfcHalfSpaceSolid
-IfcLine
-IfcLocalPlacement
-IfcManifoldSolidBrep
-IfcMappedItem
-IfcMeasureWithUnit
-IfcNamedUnit
-IfcObjectDefinition
-IfcObjectPlacement
-IfcOpeningElement
-IfcParameterizedProfileDef
-IfcPlane
-IfcPolygonalBoundedHalfSpace
-IfcPolyline
-IfcPolyLoop
-IfcPresentationStyleAssignment
-IfcPresentationStyleSelect
-IfcProduct
-IfcProductRepresentation
-IfcProfileDef
-IfcProject
-IfcRectangleProfileDef
-IfcRelAggregates
-IfcRelContainedInSpatialStructure
-IfcRelFillsElement
-IfcRelVoidsElement
-IfcRepresentation
-IfcRepresentationContext
-IfcRepresentationItem
-IfcRepresentationMap
-IfcRevolvedAreaSolid
-IfcShell
-IfcShellBasedSurfaceModel
-IfcSite
-IfcSIUnit
-IfcSomething
-IfcSpace
-IfcSpatialStructureElement
-IfcSpatialStructureElements
-IfcStyledItem
-IfcSurfaceStyle
-IfcSurfaceStyleElementSelect
-IfcSurfaceStyleRendering
-IfcSurfaceStyleShading
-IfcSurfaceStyleWithTextures
-IfcSweptAreaSolid
-IfcSweptDiskSolid
-IfcTopologicalRepresentationItem
-IfcTrimmedCurve
-IfcUnit
-IfcUnitAssignment
-IfcVector
-IfcIShapeProfileDef
-IfcPropertyListValue
-IfcRelDefinesByProperties
-IfcPropertySet
-IfcPropertySingleValue
-IfcProperty
-IfcComplexProperty
-IfcElementQuantity