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match-size.c

/* $Id: match-size.c,v 1.12 2007/03/19 20:04:48 nicm Exp $ */

/*
 * Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include <string.h>

#include "fdm.h"
#include "match.h"

int   match_size_match(struct mail_ctx *, struct expritem *);
void  match_size_desc(struct expritem *, char *, size_t);

struct match match_size = {
      "size",
      match_size_match,
      match_size_desc
};

int
match_size_match(struct mail_ctx *mctx, struct expritem *ei)
{
      struct match_size_data  *data = ei->data;
      struct mail       *m = mctx->mail;

      if (data->cmp == CMP_LT && m->size < data->size)
            return (MATCH_TRUE);
      else if (data->cmp == CMP_GT && m->size > data->size)
            return (MATCH_TRUE);
      return (MATCH_FALSE);
}

void
match_size_desc(struct expritem *ei, char *buf, size_t len)
{
      struct match_size_data  *data = ei->data;
      const char        *cmp = "";

      if (data->cmp == CMP_LT)
            cmp = "<";
      else if (data->cmp == CMP_GT)
            cmp = ">";
      xsnprintf(buf, len, "size %s %zu", cmp, data->size);
}

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