Method: FloatType#check_init

Defined in:
lib/tecsgen/core/types.rb

#check_init(locale, ident, initializer, kind, attribute = nil) ⇒ Object

mikan Float 型の C_EXP 対応 (generate.rb にも変更必要)



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# File 'lib/tecsgen/core/types.rb', line 640

def check_init(locale, ident, initializer, kind, attribute = nil)
  # 型に対する初期値に誤りがあれば、エラー文字列を返す
  val = initializer
  if val.instance_of?(Expression)
    val = val.eval_const2(nil, attribute)
    # 評価の結果 C_EXP や Array となる可能性がある
  end

  if val.instance_of? Token
    # val が Token の場合 == の右辺が String だとエラーを起こす
    cdl_error2(locale, "T1018 $1: $2: not number", ident, val)
    return
  elsif val.instance_of? Array
    cdl_error2(locale, "T1020 $1: unsuitable initializer for scalar type", ident)
    return
  elsif val.instance_of? C_EXP
    return
  elsif val.nil?
    cdl_error2(locale, "T1019 $1: initializer is not constant", ident)
    return
  elsif !val.is_a?(IntegerVal) && !val.is_a?(FloatVal)
    cdl_error2(locale, "T1037 $1: not number", ident)
    return
  end
  # else
  #   cdl_error2( locale, "T1020 $1: unsuitable initializer for scalar type" , ident )
  #   return
  # end
  return
end