gnoemoe/gnoemoe/gm-string.c

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

#include "gm-string.h"
#include "gm-debug.h"

/*
void
stringlist_add(stringlist * strl, char *data) {
  stringlist_item *newStringlistItem =
    (stringlist_item *) malloc(sizeof(stringlist_item));
  newStringlistItem->data = strdup(data);

  if (strl->firstItem == NULL) {
    strl->firstItem = newStringlistItem;
  } else {
    newStringlistItem->prev = strl->lastItem;

    if (strl->lastItem != NULL)
      strl->lastItem->next = newStringlistItem;
  }

  strl->lastItem = newStringlistItem;
  newStringlistItem->next = NULL;

  strl->count++;
}

void
stringlist_remove(stringlist * strl, stringlist_item * removed) {
  if (removed == strl->firstItem) {
    strl->firstItem = removed->next;
  } else {
    removed->prev->next = removed->next;
  }

  if (removed == strl->lastItem) {
    strl->lastItem = removed->prev;
  } else {
    removed->next->prev = removed->next;
  }

  free(removed->data);
  free(removed);
  strl->count--;
}

stringlist *
stringlist_create(char *argstr, char *delim) {
  stringlist *newStringlist = (stringlist *) malloc(sizeof(stringlist));
  char *data, *work, *working, *strPos;

  newStringlist->firstItem = NULL;
  newStringlist->lastItem = NULL;
  newStringlist->count = 0;

  if (delim == NULL) {
    stringlist_add(newStringlist, argstr);
    return newStringlist;
  }

  working = strdup(argstr);
  working = mystring_cat(working, delim);
  work = working;

  while (strlen(work) != 0) {

    if ((strPos = strstr(work, delim)) != NULL && strPos > work) {
      data = NULL;
      data = mystring_catn(data, work, (strPos - work));
      stringlist_add(newStringlist, data);
      free(data);
    }
    work = strPos + strlen(delim);

  }

  free(working);
  return newStringlist;
}

void
stringlist_destroy(stringlist * strl) {
  stringlist_item *curItem = strl->firstItem;

  while (curItem != NULL) {
    stringlist_remove(strl, curItem);
    curItem = strl->firstItem;
  }

  free(strl);
}

char *
stringlist_glue_it(stringlist * strl, char *glue) {
  char *result = NULL;
  stringlist_item *curItem = strl->firstItem;

  while (curItem != NULL) {
    if (curItem != strl->firstItem) {
      result = mystring_cat(result, glue);
      result = mystring_cat(result, curItem->data);
    } else {
      result = strdup(curItem->data);
    }
  }

  return result;
}
*/
gboolean
gm_string_to_int(const gchar *str, int *result) {
	*result = 0;
	
	if (str == NULL || *str == '\0') {
		return FALSE;
	}
	
	*result = atoi(str);
	return TRUE;
}

gchar *
gm_string_catn(gchar *str, gchar *add, guint n) {
	guint relen;
	gchar *newstr;

	if (str == NULL) {
		relen = 0;
	} else {
		relen = strlen(str);
	}

	if ((newstr = (gchar *) realloc(str, (relen + n + 1) * sizeof(gchar))) == NULL) {
		gm_debug_msg(DEBUG_DEFAULT, "mystring_catn: REALLOC FAILED!");
		return str;
	} else {
		if (relen == 0) {
			newstr[0] = '\0';
		}
		
		strncat(newstr, add, n);
		return newstr;
	}
}

gchar *
gm_string_cat(gchar *str, gchar *add) {
	return gm_string_catn(str, add, strlen(add));
}

gchar *
gm_string_trim(const gchar *str) {
  gchar *newstr = NULL;
  const gchar *r, *l;

  if (str == NULL) {
    return NULL;
  }

  r = str + strlen(str);
  l = str;

  while (*l == ' ' || *r == ' ') {
    if (l == r) {
      break;
    }

    if (*l == ' ') {
      l++;
    }

    if (l == r) {
      break;
    }

    if (*r == ' ') {
      r--;
    }
  }

  if (l == r) {
    return g_strdup("");
  } else {
    newstr = g_strndup(l, r - l);
    return newstr;
  }
}

void
gm_string_remove_char(char *str, char rem) {
  int i, j = 0;

  for (i = 0; str[i] != '\0'; i++) {
    if (str[i] != rem) {
      str[j] = str[i];
      j++;
    }
  }

  str[j] = '\0';
}