feat_model.c

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

#include "feat_model.h"
#include "feat_lib.h"
#include "feat_desc.h"
/* #include "feat_types.h" */
/* #include "config2feat_vec.h" */

/* returns type of the nth feature in fm */
/* if it is a complex feature, or if n is too large, returns -1 */
int feat_model_get_type_feat_n(feat_model *fm, int n)
{
  feat_desc *fd;
  simple_feat_desc *sfd;

  if(n >= fm->nbelem) return -1;
  fd = fm->array[n];
  if(fd->nbelem > 1) return -1;
  sfd = fd->array[0];
  return sfd->type;
}

/* very basic version */
void feat_model_print(FILE *f, feat_model *fm)
{
  int i,j;
  feat_desc *fd;
  simple_feat_desc *sfd;
  if(fm == NULL) return;
  for(i=0; i < fm->nbelem; i++){
    fd = fm->array[i];
    for(j=0; j < fd->nbelem; j++){
      sfd = fd->array[j];
      fprintf(f, "%s ", sfd->name);
    }
    fprintf(f, "\n");
  }
}

void feat_model_free(feat_model *fm)
{
  int i;
  for(i=0; i < fm->nbelem; i++)
    feat_desc_free(fm->array[i]);
  free(fm->array);
  free(fm->name);
  feat_lib_free(fm->fl); 
  free(fm);
}

feat_model *feat_model_read(char *filename, feat_lib *fl, int verbose)
{
  FILE *f = myfopen(filename, "r");
  feat_model *fm = feat_model_new(filename);
  int feature_number = 0;
  char buffer[1000]; /* ugly */
  char *feat_name;
  //feat_lib *fl
  /*fm->fl = feat_lib_build();*/ // must be preserved in feature_model to delete correctly features at the end
  simple_feat_desc *sfd;
  feat_desc *fd;


    fm->fl = fl;

  while(fgets(buffer, 1000, f)){
    if(feof(f)) break;
    if((buffer[0] == '\n') || (buffer[0] == '#')) continue;