CMock/lib/cmock_generator_plugin_cexception.rb

# =========================================================================
#   CMock - Automatic Mock Generation for C
#   ThrowTheSwitch.org
#   Copyright (c) 2007-26 Mike Karlesky, Mark VanderVoord, & Greg Williams
#   SPDX-License-Identifier: MIT
# =========================================================================

class CMockGeneratorPluginCexception
  attr_reader :priority, :config, :utils

  def initialize(config, utils)
    @config = config
    @utils = utils
    @priority = 7
    raise 'Error: cexception is not supported without setjmp support' if @config.exclude_setjmp_h
  end

  def include_files
    "#include \"CException.h\"\n"
  end

  def instance_typedefs(_function)
    "  CEXCEPTION_T ExceptionToThrow;\n"
  end

  def mock_function_declarations(function)
    if function[:args_string] == 'void'
      "#define #{function[:name]}_ExpectAndThrow(cmock_to_throw) #{function[:name]}_CMockExpectAndThrow(__LINE__, cmock_to_throw)\n" \
             "void #{function[:name]}_CMockExpectAndThrow(UNITY_LINE_TYPE cmock_line, CEXCEPTION_T cmock_to_throw);\n"
    else
      "#define #{function[:name]}_ExpectAndThrow(#{function[:args_call]}, cmock_to_throw) #{function[:name]}_CMockExpectAndThrow(__LINE__, #{function[:args_call]}, cmock_to_throw)\n" \
             "void #{function[:name]}_CMockExpectAndThrow(UNITY_LINE_TYPE cmock_line, #{helper_args_string(function)}, CEXCEPTION_T cmock_to_throw);\n"
    end
  end

  def mock_implementation(_function)
    "  if (cmock_call_instance->ExceptionToThrow != CEXCEPTION_NONE)\n  {\n" \
      "    UNITY_CLR_DETAILS();\n" \
      "    Throw(cmock_call_instance->ExceptionToThrow);\n  }\n"
  end

  def mock_interfaces(function)
    arg_insert = function[:args_string] == 'void' ? '' : "#{helper_args_string(function)}, "
    ["void #{function[:name]}_CMockExpectAndThrow(UNITY_LINE_TYPE cmock_line, #{arg_insert}CEXCEPTION_T cmock_to_throw)\n{\n",
     @utils.code_add_base_expectation(function[:name]),
     @utils.code_call_argument_loader(function),
     "  cmock_call_instance->ExceptionToThrow = cmock_to_throw;\n",
     "}\n\n"].join
  end

  private

  def helper_args_string(function)
    return function[:args_string] if function[:args_string] == 'void'
    return function[:args_string] unless function[:args]&.any? { |m| m.is_a?(Hash) && m[:array_dims] }

    function[:args].map { |m| CMockGeneratorUtils.arg_declaration(m) }.join(', ')
  end
end