/* Copyright (c) Pigeonhole authors, see top-level COPYING file */

/* Match-type ':is':

 */

#include "lib.h"

#include "sieve-match-types.h"

#include "sieve-comparators.h"

#include "sieve-match.h"

#include <string.h>

#include <stdio.h>

/*

 * Forward declarations

 */

static int

mcht_is_match_key(struct sieve_match_context *mctx,

      const char *val, size_t val_size,

      const char *key, size_t key_size);

/*

 * Match-type object

 */

const struct sieve_match_type_def is_match_type = {

  SIEVE_OBJECT("is", &match_type_operand, SIEVE_MATCH_TYPE_IS),

  .match_key = mcht_is_match_key

};

/*

 * Match-type implementation

 */

static int

mcht_is_match_key(struct sieve_match_context *mctx ATTR_UNUSED,

      const char *val, size_t val_size,

      const char *key, size_t key_size)

{

  if (val_size == 0)

    return (key_size == 0 ? 1 : 0);

  if (mctx->comparator->def != NULL &&

      mctx->comparator->def->compare != NULL) {

    return (mctx->comparator->def->compare(mctx->comparator,

                   val, val_size,

                   key, key_size) == 0 ?

      1 : 0 );

  }

  return 0;

}