// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "source/table.h"

#include <utility>

spv_context spvContextCreate(spv_target_env env) {
  switch (env) {
    case SPV_ENV_UNIVERSAL_1_0:
    case SPV_ENV_VULKAN_1_0:
    case SPV_ENV_UNIVERSAL_1_1:
    case SPV_ENV_OPENCL_1_2:
    case SPV_ENV_OPENCL_EMBEDDED_1_2:
    case SPV_ENV_OPENCL_2_0:
    case SPV_ENV_OPENCL_EMBEDDED_2_0:
    case SPV_ENV_OPENCL_2_1:
    case SPV_ENV_OPENCL_EMBEDDED_2_1:
    case SPV_ENV_OPENCL_2_2:
    case SPV_ENV_OPENCL_EMBEDDED_2_2:
    case SPV_ENV_OPENGL_4_0:
    case SPV_ENV_OPENGL_4_1:
    case SPV_ENV_OPENGL_4_2:
    case SPV_ENV_OPENGL_4_3:
    case SPV_ENV_OPENGL_4_5:
    case SPV_ENV_UNIVERSAL_1_2:
    case SPV_ENV_UNIVERSAL_1_3:
    case SPV_ENV_VULKAN_1_1:
    case SPV_ENV_VULKAN_1_1_SPIRV_1_4:
    case SPV_ENV_UNIVERSAL_1_4:
    case SPV_ENV_UNIVERSAL_1_5:
    case SPV_ENV_VULKAN_1_2:
    case SPV_ENV_UNIVERSAL_1_6:
    case SPV_ENV_VULKAN_1_3:
      break;
    default:
      return nullptr;
  }

  spv_opcode_table opcode_table;
  spv_operand_table operand_table;
  spv_ext_inst_table ext_inst_table;

  spvOpcodeTableGet(&opcode_table, env);
  spvOperandTableGet(&operand_table, env);
  spvExtInstTableGet(&ext_inst_table, env);

  return new spv_context_t{env, opcode_table, operand_table, ext_inst_table,
                           nullptr /* a null default consumer */};
}

void spvContextDestroy(spv_context context) { delete context; }

void spvtools::SetContextMessageConsumer(spv_context context,
                                         spvtools::MessageConsumer consumer) {
  context->consumer = std::move(consumer);
}