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

#include "lib.h"

#include "str.h"

#include "sieve-common.h"

#include "sieve-ast.h"

#include "sieve-code.h"

#include "sieve-extensions.h"

#include "sieve-commands.h"

#include "sieve-comparators.h"

#include "sieve-match-types.h"

#include "sieve-validator.h"

#include "sieve-generator.h"

#include "sieve-interpreter.h"

#include "sieve-match.h"

#include "ext-relational-common.h"

/*

 * Match-type objects

 */

const struct sieve_match_type_def value_match_type = {

  SIEVE_OBJECT("value", &rel_match_type_operand, RELATIONAL_VALUE),

  .validate = mcht_relational_validate,

};

#define VALUE_MATCH_TYPE(name, rel_match)                           \

const struct sieve_match_type_def rel_match_value_ ## name = {      \

  SIEVE_OBJECT("value-" #name,                                \

         &rel_match_type_operand,                       \

         REL_MATCH_INDEX(RELATIONAL_VALUE, rel_match)), \

  .match_key = mcht_value_match_key,                          \

}

VALUE_MATCH_TYPE(gt, REL_MATCH_GREATER);

VALUE_MATCH_TYPE(ge, REL_MATCH_GREATER_EQUAL);

VALUE_MATCH_TYPE(lt, REL_MATCH_LESS);

VALUE_MATCH_TYPE(le, REL_MATCH_LESS_EQUAL);

VALUE_MATCH_TYPE(eq, REL_MATCH_EQUAL);

VALUE_MATCH_TYPE(ne, REL_MATCH_NOT_EQUAL);

/*

 * Match-type implementation

 */

int mcht_value_match_key(struct sieve_match_context *mctx,

       const char *val, size_t val_size,

       const char *key, size_t key_size)

{

  const struct sieve_match_type *mtch = mctx->match_type;

  unsigned int rel_match = REL_MATCH(mtch->object.def->code);

  int cmp_result;

  cmp_result = mctx->comparator->def->compare(

    mctx->comparator, val, val_size, key, key_size);

  switch (rel_match) {

  case REL_MATCH_GREATER:

    return (cmp_result > 0 ? 1 : 0);

  case REL_MATCH_GREATER_EQUAL:

    return (cmp_result >= 0 ? 1 : 0);

  case REL_MATCH_LESS:

    return (cmp_result < 0 ? 1 : 0);

  case REL_MATCH_LESS_EQUAL:

    return (cmp_result <= 0 ? 1 : 0);

  case REL_MATCH_EQUAL:

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

  case REL_MATCH_NOT_EQUAL:

    return (cmp_result != 0 ? 1 : 0);

  }

  i_unreached();

}