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273 lines
8.2 KiB
273 lines
8.2 KiB
2 years ago
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/* this is a CMake loadable command to wrap vtk objects into Java */
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#include "cmCPluginAPI.h"
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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typedef struct
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{
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char *LibraryName;
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int NumberWrapped;
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void **SourceFiles;
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} cmVTKWrapJavaData;
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/* do almost everything in the initial pass */
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static int InitialPass(void *inf, void *mf, int argc, char *argv[])
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{
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cmLoadedCommandInfo *info = (cmLoadedCommandInfo *)inf;
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int i;
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int newArgc;
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char **newArgv;
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int numWrapped = 0;
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cmVTKWrapJavaData *cdata =
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(cmVTKWrapJavaData *)malloc(sizeof(cmVTKWrapJavaData));
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const char *cdir = info->CAPI->GetCurrentDirectory(mf);
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const char *def = 0;
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int sourceListSize = 0;
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char *sourceListValue = 0;
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char *newName;
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void *cfile = 0;
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const char* resultDirectory = "${VTK_JAVA_HOME}";
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const char* res = info->CAPI->GetCurrentOutputDirectory(mf);
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char* depFileName;
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FILE* fp;
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if(argc < 3 )
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{
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info->CAPI->SetError(info, "called with incorrect number of arguments");
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return 0;
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}
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info->CAPI->ExpandSourceListArguments(mf, argc, (const char**)argv,
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&newArgc, (char***)&newArgv, 2);
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/* Now check and see if the value has been stored in the cache */
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/* already, if so use that value and don't look for the program */
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if(!info->CAPI->IsOn(mf,"VTK_WRAP_JAVA"))
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{
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info->CAPI->FreeArguments(newArgc, newArgv);
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return 1;
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}
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/* keep the library name */
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cdata->LibraryName = strdup(newArgv[0]);
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cdata->SourceFiles = (void **)malloc(sizeof(void *)*newArgc);
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/* was the list already populated */
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def = info->CAPI->GetDefinition(mf, newArgv[1]);
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/* Calculate size of source list. */
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/* Start with list of source files. */
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sourceListSize = info->CAPI->GetTotalArgumentSize(newArgc,newArgv);
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/* Add enough to extend the name of each class. */
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sourceListSize += newArgc*strlen("Java.cxx");
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/* Add enough to include the def. */
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sourceListSize += def?strlen(def):0;
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/* Allocate and initialize the source list. */
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sourceListValue = (char *)malloc(sourceListSize);
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sourceListValue[0] = 0;
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if (def)
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{
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sprintf(sourceListValue,"%s",def);
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}
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/* Prepare java dependency file */
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depFileName = (char*)malloc(strlen(res) + 40);
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sprintf(depFileName, "%s/JavaDependencies.cmake", res);
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fp = fopen(depFileName, "w");
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fprintf(fp, "# This file is automatically generated by CMake VTK_WRAP_JAVA\n\n"
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"SET(VTK_JAVA_DEPENDENCIES ${VTK_JAVA_DEPENDENCIES}\n");
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/* get the classes for this lib */
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for(i = 2; i < newArgc; ++i)
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{
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void *curr = info->CAPI->GetSource(mf,newArgv[i]);
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/* if we should wrap the class */
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if (!curr ||
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!info->CAPI->SourceFileGetPropertyAsBool(curr,"WRAP_EXCLUDE"))
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{
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void *file = info->CAPI->CreateSourceFile();
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char *srcName;
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char *hname=0;
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srcName = info->CAPI->GetFilenameWithoutExtension(newArgv[i]);
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if (curr)
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{
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int abst = info->CAPI->SourceFileGetPropertyAsBool(curr,"ABSTRACT");
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info->CAPI->SourceFileSetProperty(file,"ABSTRACT",
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(abst ? "1" : "0"));
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}
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newName = (char *)malloc(strlen(srcName)+5);
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sprintf(newName,"%sJava",srcName);
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info->CAPI->SourceFileSetName2(file, newName,
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info->CAPI->GetCurrentOutputDirectory(mf),
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"cxx",0);
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hname = (char *)malloc(strlen(cdir) + strlen(srcName) + 4);
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sprintf(hname,"%s/%s.h",cdir,srcName);
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/* add starting depends */
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info->CAPI->SourceFileAddDepend(file,hname);
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info->CAPI->AddSource(mf,file);
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free(hname);
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cdata->SourceFiles[numWrapped] = file;
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numWrapped++;
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strcat(sourceListValue,";");
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strcat(sourceListValue,newName);
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strcat(sourceListValue,".cxx");
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/* Write file to java dependency file */
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fprintf(fp, " %s/%s.java\n", resultDirectory, srcName);
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free(newName);
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info->CAPI->Free(srcName);
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}
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}
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/* Finalize java dependency file */
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fprintf(fp, ")\n");
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fclose(fp);
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cdata->NumberWrapped = numWrapped;
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info->CAPI->SetClientData(info,cdata);
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info->CAPI->AddDefinition(mf, newArgv[1], sourceListValue);
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info->CAPI->FreeArguments(newArgc, newArgv);
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free(sourceListValue);
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return 1;
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}
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static void FinalPass(void *inf, void *mf)
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{
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cmLoadedCommandInfo *info = (cmLoadedCommandInfo *)inf;
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/* get our client data from initial pass */
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cmVTKWrapJavaData *cdata =
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(cmVTKWrapJavaData *)info->CAPI->GetClientData(info);
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/* first we add the rules for all the .h to Java.cxx files */
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const char *wjava = "${VTK_WRAP_JAVA_EXE}";
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const char *pjava = "${VTK_PARSE_JAVA_EXE}";
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const char *hints = info->CAPI->GetDefinition(mf,"VTK_WRAP_HINTS");
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const char *args[4];
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const char *depends[2];
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const char *depends2[2];
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char **alldeps = 0;
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char* util=0;
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int i;
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int numDepends, numArgs;
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const char *cdir = info->CAPI->GetCurrentDirectory(mf);
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const char *resultDirectory = "${VTK_JAVA_HOME}";
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/* If the first pass terminated early, we have nothing to do. */
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if(!cdata)
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{
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return;
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}
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/* wrap all the .h files */
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depends[0] = wjava;
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depends2[0] = pjava;
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numDepends = 1;
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if (hints)
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{
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depends[1] = hints;
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depends2[1] = hints;
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numDepends++;
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}
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alldeps = (char**)malloc(sizeof(const char*)*cdata->NumberWrapped);
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for(i = 0; i < cdata->NumberWrapped; i++)
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{
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char *res;
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const char *srcName = info->CAPI->SourceFileGetSourceName(cdata->SourceFiles[i]);
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char *hname = (char *)malloc(strlen(cdir) + strlen(srcName) + 4);
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sprintf(hname,"%s/%s",cdir,srcName);
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hname[strlen(hname)-4]= '\0';
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strcat(hname,".h");
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args[0] = hname;
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numArgs = 1;
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if (hints)
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{
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args[1] = hints;
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numArgs++;
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}
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args[numArgs] =
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(info->CAPI->SourceFileGetPropertyAsBool(cdata->SourceFiles[i],"ABSTRACT") ?"0" :"1");
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numArgs++;
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res = (char *)malloc(strlen(info->CAPI->GetCurrentOutputDirectory(mf)) +
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strlen(srcName) + 6);
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sprintf(res,"%s/%s.cxx",info->CAPI->GetCurrentOutputDirectory(mf),srcName);
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args[numArgs] = res;
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numArgs++;
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info->CAPI->AddCustomCommand(mf, args[0],
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wjava, numArgs, (const char**)args, numDepends, (const char**)depends,
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1, (const char**)&res, cdata->LibraryName);
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free(res);
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res = (char *)malloc(strlen(resultDirectory) +
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strlen(srcName) + 3);
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sprintf(res,"%s/%s",resultDirectory,srcName);
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sprintf(res+strlen(res)-4, ".java");
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args[numArgs-1] = res;
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info->CAPI->AddCustomCommand(mf, args[0],
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pjava, numArgs, args, numDepends, depends2,
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1, (const char**)&res, cdata->LibraryName);
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alldeps[i] = res;
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free(hname);
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}
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util = malloc(strlen(cdata->LibraryName) + 12);
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sprintf(util, "%sJavaClasses", cdata->LibraryName);
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info->CAPI->AddUtilityCommand(mf, util, "", "", 1,
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cdata->NumberWrapped,
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(const char**)alldeps,
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0, 0);
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for(i = 0; i < cdata->NumberWrapped; i++)
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{
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free(alldeps[i]);
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}
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free(alldeps);
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free(util);
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}
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static void Destructor(void *inf)
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{
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int i;
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cmLoadedCommandInfo *info = (cmLoadedCommandInfo *)inf;
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/* get our client data from initial pass */
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cmVTKWrapJavaData *cdata =
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(cmVTKWrapJavaData *)info->CAPI->GetClientData(info);
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if (cdata)
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{
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for (i = 0; i < cdata->NumberWrapped; ++i)
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{
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info->CAPI->DestroySourceFile(cdata->SourceFiles[i]);
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}
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free(cdata->SourceFiles);
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free(cdata->LibraryName);
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free(cdata);
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}
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}
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static const char* GetTerseDocumentation()
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{
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return "Create Java Wrappers.";
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}
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static const char* GetFullDocumentation()
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{
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return
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"VTK_WRAP_JAVA(resultingLibraryName SourceListName SourceLists ...)";
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}
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void CM_PLUGIN_EXPORT VTK_WRAP_JAVA2Init(cmLoadedCommandInfo *info)
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{
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info->InitialPass = InitialPass;
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info->FinalPass = FinalPass;
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info->Destructor = Destructor;
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info->GetTerseDocumentation = GetTerseDocumentation;
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info->GetFullDocumentation = GetFullDocumentation;
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info->m_Inherited = 0;
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info->Name = "VTK_WRAP_JAVA2";
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}
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