blob: c0ee8e02a7437e2e5e907e3d67c50c64045f8261 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdint.h>
#include "base/macros.h"
namespace mojo {
namespace internal {
class ValidationContext;
using ValidateEnumFunc = bool (*)(int32_t, ValidationContext*);
class ContainerValidateParams {
// Validates a map. A map is validated as a pair of arrays, one for the keys
// and one for the values. Both arguments must be non-null.
// ContainerValidateParams takes ownership of |in_key_validate params| and
// |in_element_validate params|.
ContainerValidateParams(ContainerValidateParams* in_key_validate_params,
ContainerValidateParams* in_element_validate_params)
: key_validate_params(in_key_validate_params),
element_validate_params(in_element_validate_params) {
<< "Map validate params require key validate params";
<< "Map validate params require element validate params";
// Validates an array.
// ContainerValidateParams takes ownership of |in_element_validate params|.
ContainerValidateParams(uint32_t in_expected_num_elements,
bool in_element_is_nullable,
ContainerValidateParams* in_element_validate_params)
: expected_num_elements(in_expected_num_elements),
element_validate_params(in_element_validate_params) {}
// Validates an array of enums.
ContainerValidateParams(uint32_t in_expected_num_elements,
ValidateEnumFunc in_validate_enum_func)
: expected_num_elements(in_expected_num_elements),
validate_enum_func(in_validate_enum_func) {}
~ContainerValidateParams() {
if (element_validate_params)
delete element_validate_params;
if (key_validate_params)
delete key_validate_params;
// If |expected_num_elements| is not 0, the array is expected to have exactly
// that number of elements.
uint32_t expected_num_elements = 0;
// Whether the elements are nullable.
bool element_is_nullable = false;
// Validation information for the map key array. May contain other
// ArrayValidateParams e.g. if the keys are strings.
ContainerValidateParams* key_validate_params = nullptr;
// For arrays: validation information for elements. It is either a pointer to
// another instance of ArrayValidateParams (if elements are arrays or maps),
// or nullptr.
// For maps: validation information for the whole value array. May contain
// other ArrayValidateParams e.g. if the values are arrays or maps.
ContainerValidateParams* element_validate_params = nullptr;
// Validation function for enum elements.
ValidateEnumFunc validate_enum_func = nullptr;
} // namespace internal
} // namespace mojo