#!/usr/bin/env ruby

# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
# 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.

require 'yaml'

class InstructionsData
  @@instructions = {}
  @@types = {}

  def self.setup(filename)
    yaml_data = YAML.load_file(filename)

    yaml_data['instructions'].each do |inst|
      abort "Instruction description doesn't contain opcode field" unless inst.include? "opcode"
      @@instructions[inst["opcode"].to_sym] = inst
    end
    yaml_data['pseudo_instructions'].each do |inst|
      abort "Instruction description doesn't contain opcode field" unless inst.include? "opcode"
      @@instructions[inst["opcode"].to_sym] = inst
    end

    yaml_data['types'].each do |type|
      @@types[type["name"]] = type
    end
  end

  def self.instructions; @@instructions; end
  def self.types; @@types; end
end