/* Copyright (c) 2002-2018 Pigeonhole authors, see the included 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;

}