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#include <stdio.h>
#include <string.h>
const char *files[]={"../include/mgl2/base_cf.h","../include/mgl2/data_cf.h", "../include/mgl2/datac_cf.h", "../include/mgl2/cont.h", "../include/mgl2/fit.h", "../include/mgl2/plot.h", "../include/mgl2/surf.h", "../include/mgl2/volume.h", "../include/mgl2/vect.h", "../include/mgl2/prim.h", "../include/mgl2/other.h", "../include/mgl2/canvas_cf.h", "../include/mgl2/addon.h", ""};
const char *head="\\ Mathgl library wrapper\n\
\\ Copyright (C) 2008-2013, Sergey Plis, Alexey Balakin\n\\\n\
\\ This program is free software; you can redistribute it and/or modify\n\
\\ it under the terms of the GNU General Public License as published by\n\
\\ the Free Software Foundation; either version 2 of the License, or\n\
\\ (at your option) any later version.\n\\\n\
\\ This program is distributed in the hope that it will be useful,\n\
\\ but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
\\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
\\ GNU General Public License for more details.\n\n\
Module mathgl\n\
library libmgl libmgl.so\n\
library libmgl-glut libmgl-glut.so\n\
library libmgl-fltk libmgl-fltk.so\n\
library libmgl-qt libmgl-qt.so\n\
library libmgl-wx libmgl-wx.so\n\
legacy off\n\n\
libmgl mgl_create_graph_gl\t\t(ptr)\tmgl_create_graph_gl\n\
libmgl-glut mgl_create_graph_glut\tptr ptr ptr\t(ptr)\tmgl_create_graph_glut\n\
libmgl-fltk mgl_create_graph_fltk\tptr ptr ptr\t(ptr)\tmgl_create_graph_fltk\n\
libmgl-fltk mgl_fltk_run\t\t(void)\tmgl_fltk_run\n\
libmgl-qt mgl_create_graph_qt\tptr ptr ptr\t(ptr)\tmgl_create_graph_qt\n\
libmgl-qt mgl_qt_run\t\t\t(void)\tmgl_qt_run\n";
const char *parse_name(char *name, char *fnc)
{
static char res[1024]; memset(res,0,1024);
char *ptr,*arg[20],nul=0; // TODO check if 20 arguments is enough
unsigned i;
for(i=0;name[i]!='(';i++) res[i]=name[i];
memcpy(fnc,res,i); fnc[i]=0; // copy name for later
res[i]='\t'; i++;
for(int j=1;j<=(25-i)/4;j++) res[i+j-1]='\t';
/* static char res[1024];
char *ptr,*arg[20],nul=0; // TODO check if 20 arguments is enough
unsigned i;
for(i=0;name[i]!='(';i++) res[i]=name[i];
memcpy(fnc,res,i); fnc[i]=0; // copy name for later
res[i]='\t'; res[i+1]=0; i++;*/
while(name[i]<=' ') i++;
for(int j=0;j<20;j++) arg[j]=&nul;
for(int j=0;j<20;j++)
{
arg[j]= name[i]<=' ' ? name+i+1 : name+i;
ptr=strchr(name+i,',');
if(!ptr) break;
*ptr=0; i=ptr-name+1;
}
ptr=strchr(name+i,')'); if(ptr) *ptr=0;
for(int j=19;j>=0;j--)
{
if(arg[j][0]==0) continue;
if(!strncmp(arg[j],"HMGL ",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"HADT ",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"HCDT ",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"HMDT ",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"HMPR ",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"HMEX ",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"const float *",13)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"const double *",14)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"mreal *",7)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"double *",8)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"char *",6)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"int *",5)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"long *",6)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"const char *",12)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"const wchar_t *",15)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"char ",5)) strcat(res, "char ");
else if(!strncmp(arg[j],"long ",5)) strcat(res, "int ");
else if(!strncmp(arg[j],"uint32_t ",9)) strcat(res, "int ");
else if(!strncmp(arg[j],"int ",4)) strcat(res, "int ");
else if(!strncmp(arg[j],"mreal ",6)) strcat(res, "sf ");
else if(!strncmp(arg[j],"double ",7)) strcat(res, "double ");
else if(!strncmp(arg[j],"gsl_vector *",12)) strcat(res, "ptr ");
else if(!strncmp(arg[j],"gsl_matrix *",12)) strcat(res, "ptr ");
else sprintf(res, " !!! %s;", arg[j]); // NOTE should be never here
}
return res;
}
bool parse_file(const char *fname, FILE *out)
{
if(!fname || fname[0]==0) return false;
FILE *fp=fopen(fname,"rt");
if(!fp) return false;
char buf[1024], *ptr, fnc[128]="";
while(!feof(fp))
{
fgets(buf,1024,fp);
// first filter unwanted strings
if(buf[0]==0 || buf[0]=='\n' || buf[1]=='\n') continue;
if(buf[0]=='#' || buf[0]=='}') continue;
if(!strncmp(buf, "extern",6)) continue;
if(!strncmp(buf, "class",5)) continue;
if(!strncmp(buf, "struct",6)) continue;
if(!strncmp(buf, "typedef",7)) continue;
if(strstr(buf, "void *")) continue;
if(strstr(buf, "_(")) continue;
if(strstr(buf, "FILE")) continue;
if(strstr(buf, "TODO")) continue;
if(strstr(buf, "//")) continue;
if(strstr(buf, "...)")) continue;
// TODO following 5 lines enable later
if(strstr(buf, "* const *")) continue;
if(strstr(buf, "uint64_t")) continue;
if(strstr(buf, "dual")) continue;
if(strstr(buf, "HADT")) continue;
if(strstr(buf, "HAEX")) continue;
// now filter comments
if(buf[0]=='/' && buf[1]=='*')
{
do fgets(buf,1024,fp); while(!strstr(buf,"*/"));
continue;
}
ptr = strchr(buf,';'); if(ptr) *ptr=' ';
for(unsigned i=strlen(buf)-1;buf[i]<=' ';i--) buf[i]=0;
if(buf[0]=='/' && buf[1]=='/')
fprintf(out,"%s\n",buf);
else if(!strncmp(buf,"void MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(void)\t%s\n",parse_name(buf+16,fnc),fnc);
else if(!strncmp(buf,"int MGL_EXPORT",14))
fprintf(out,"libmgl %s\t(int)\t%s\n",parse_name(buf+15,fnc),fnc);
else if(!strncmp(buf,"double MGL_EXPORT",17))
fprintf(out,"libmgl %s\t(double)\t%s\n",parse_name(buf+18,fnc),fnc);
else if(!strncmp(buf,"mreal MGL_EXPORT",16))
fprintf(out,"libmgl %s\t(sf)\t%s\n",parse_name(buf+17,fnc),fnc);
else if(!strncmp(buf,"long MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(int)\t%s\n",parse_name(buf+16,fnc),fnc);
else if(!strncmp(buf,"HMDT MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+16,fnc),fnc);
else if(!strncmp(buf,"HMGL MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+16,fnc),fnc);
else if(!strncmp(buf,"MGL_EXPORT const char *",23))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+24,fnc),fnc);
else if(!strncmp(buf,"MGL_EXPORT mreal *",18))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+19,fnc),fnc);
else if(!strncmp(buf,"MGL_EXPORT const unsigned char *",32))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+33,fnc),fnc);
else if(!strncmp(buf,"HMPR MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+16,fnc),fnc);
else if(!strncmp(buf,"HMEX MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+16,fnc),fnc);
else if(!strncmp(buf,"HADT MGL_EXPORT",15))
fprintf(out,"libmgl %s\t(ptr)\t%s\n",parse_name(buf+16,fnc),fnc);
else fprintf(out,"!!!!\t%s\n",buf); // NOTE should be never here!
}
fclose(fp);
return true;
}
int main()
{
FILE *fout = fopen("../include/mgl2/mgl.fs","wt");
fprintf(fout,"%s\n",head);
for(int i=0;parse_file(files[i],fout);i++);
fclose(fout);
return 0;
}
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