/*========================================================================= Program: Visualization Toolkit Module: vtkWrap.h Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen All rights reserved. See Copyright.txt or http://www.kitware.com/Copyright.htm for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notice for more information. =========================================================================*/ /** * vtkWrap provides useful functions for generating wrapping code. */ #ifndef vtkWrap_h #define vtkWrap_h #include "vtkParse.h" #include "vtkParseHierarchy.h" #include "vtkWrappingToolsModule.h" /** * For use with vtkWrap_DeclareVariable. */ /*@{*/ #define VTK_WRAP_RETURN 1 #define VTK_WRAP_ARG 2 #define VTK_WRAP_NOSEMI 4 /*@}*/ #ifdef __cplusplus extern "C" { #endif /** * Check for common types. * IsPODPointer is for unsized arrays of POD types. * IsZeroCopyPointer is for buffers that shouldn't be copied. */ /*@{*/ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsVoid(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsVoidFunction(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsVoidPointer(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsCharPointer(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsPODPointer(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsZeroCopyPointer(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsStdVector(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsVTKObject(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsSpecialObject(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsPythonObject(ValueInfo* val); /*@}*/ /** * The basic types, all are mutually exclusive. * Note that enums are considered to be objects, * bool and char are considered to be numeric. */ /*@{*/ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsObject(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsFunction(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsStream(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsNumeric(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsString(ValueInfo* val); /*@}*/ /** * Subcategories of numeric types. In this categorization, * bool and char are not considered to be integers. */ /*@{*/ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsBool(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsChar(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsInteger(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsRealNumber(ValueInfo* val); /*@}*/ /** * Arrays and pointers. These are mutually exclusive. * IsPointer() does not include pointers to pointers. * IsArray() and IsNArray() do not include unsized arrays. * Arrays of pointers are not included in any of these. */ /*@{*/ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsScalar(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsPointer(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsArray(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsNArray(ValueInfo* val); /*@}*/ /** * Properties that can combine with other properties. */ /*@{*/ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsNonConstRef(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsConstRef(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsRef(ValueInfo* val); VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsConst(ValueInfo* val); /*@}*/ /** * Hints. * NewInstance objects must be freed by the caller. */ /*@{*/ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsNewInstance(ValueInfo* val); /*@}*/ /** * Check whether the class is derived from vtkObjectBase. * If "hinfo" is NULL, this just checks that the class * name starts with "vtk". */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsVTKObjectBaseType( HierarchyInfo* hinfo, const char* classname); /** * Check whether the class is not derived from vtkObjectBase. * If "hinfo" is NULL, it defaults to just checking if * the class starts with "vtk" and returns -1 if so. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsSpecialType(HierarchyInfo* hinfo, const char* classname); /** * Check if the class is derived from superclass. * If "hinfo" is NULL, then only an exact match to the * superclass will succeed. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsTypeOf( HierarchyInfo* hinfo, const char* classname, const char* superclass); /** * Check if the type of the value is an enum member of the class. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsEnumMember(ClassInfo* data, ValueInfo* arg); /** * Check whether a class is wrapped. If "hinfo" is NULL, * it just checks that the class starts with "vtk". */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsClassWrapped(HierarchyInfo* hinfo, const char* classname); /** * Check whether the destructor is public */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_HasPublicDestructor(ClassInfo* data); /** * Check whether the copy constructor is public */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_HasPublicCopyConstructor(ClassInfo* data); /** * Expand all typedef types that are used in function arguments. * This should be done before any wrapping is done, to make sure * that the wrappers see the real types. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_ExpandTypedefs( ClassInfo* data, FileInfo* finfo, HierarchyInfo* hinfo); /** * Apply any using declarations that appear in the class. * If any using declarations appear in the class that refer to superclass * methods, the superclass header file will be parsed and the used methods * will be brought into the class. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_ApplyUsingDeclarations( ClassInfo* data, FileInfo* finfo, HierarchyInfo* hinfo); /** * Merge members of all superclasses into the data structure. * The superclass header files will be read and parsed. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_MergeSuperClasses( ClassInfo* data, FileInfo* finfo, HierarchyInfo* hinfo); /** * Apply any hints about array sizes, e.g. hint that the * GetNumberOfComponents() method gives the tuple size. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_FindCountHints( ClassInfo* data, FileInfo* finfo, HierarchyInfo* hinfo); /** * Get the size of a fixed-size tuple */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_GetTupleSize(ClassInfo* data, HierarchyInfo* hinfo); /** * Apply any hints about methods that return a new object instance, * i.e. factory methods and the like. Reference counts must be * handled differently for such returned objects. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_FindNewInstanceMethods( ClassInfo* data, HierarchyInfo* hinfo); /** * Get the name of a type. The name will not include "const". */ VTKWRAPPINGTOOLS_EXPORT const char* vtkWrap_GetTypeName(ValueInfo* val); /** * True if the method a constructor of the class. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsConstructor(ClassInfo* c, FunctionInfo* f); /** * True if the method a destructor of the class. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsDestructor(ClassInfo* c, FunctionInfo* f); /** * True if the method is inherited from a base class. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsInheritedMethod(ClassInfo* c, FunctionInfo* f); /** * Check if a method is from a SetVector method. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsSetVectorMethod(FunctionInfo* f); /** * Check if a method is from a GetVector method. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_IsGetVectorMethod(FunctionInfo* f); /** * Count the number of parameters that are wrapped. * This skips the "void *" parameter that follows * wrapped function pointer parameters. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_CountWrappedParameters(FunctionInfo* f); /** * Count the number of args that are required. * This counts to the last argument that does not * have a default value. Array args are not allowed * to have default values. */ VTKWRAPPINGTOOLS_EXPORT int vtkWrap_CountRequiredArguments(FunctionInfo* f); /** * Write a variable declaration to a file. * Void is automatically ignored, and nothing is written for * function pointers * Set "idx" to -1 to avoid writing an idx. * Set "flags" to VTK_WRAP_RETURN to write a return value, * or to VTK_WRAP_ARG to write a temp argument variable. * The following rules apply: * - if VTK_WRAP_NOSEMI is set, then no semicolon/newline is printed * - if VTK_WRAP_RETURN is set, then "&" becomes "*" * - if VTK_WRAP_ARG is set, "&" becomes "*" only for object * types, and is removed for all other types. * - "const" is removed except for return values with "&" or "*". */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_DeclareVariable( FILE* fp, ClassInfo* data, ValueInfo* v, const char* name, int idx, int flags); /** * Write an "int" size variable for arrays, initialized to * the array size if the size is greater than zero. * For N-dimensional arrays, write a static array of ints. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_DeclareVariableSize( FILE* fp, ValueInfo* v, const char* name, int idx); /** * Qualify all the unqualified identifiers in the given expression * and print the result to the file. */ VTKWRAPPINGTOOLS_EXPORT void vtkWrap_QualifyExpression( FILE* fp, ClassInfo* data, const char* text); /** * Makes a superclass name into a valid identifier. Returns NULL if the given * name is valid as-is. */ VTKWRAPPINGTOOLS_EXPORT char* vtkWrap_SafeSuperclassName(const char* name); #ifdef __cplusplus } #endif #endif /* VTK-HeaderTest-Exclude: vtkWrap.h */