public override TreeNode GetAstCodeGenerator(SymbolTable t)
{
switch (op)
{
case "<":
var less = new Lt((MIPSCodeGenerator.Expression)Left.GetAstCodeGenerator(t), (MIPSCodeGenerator.Expression)Rigth.GetAstCodeGenerator(t), Line);
SetGeneratorType(less);
return(less);
case "<=":
var lesseq = new Leq((MIPSCodeGenerator.Expression)Left.GetAstCodeGenerator(t), (MIPSCodeGenerator.Expression)Rigth.GetAstCodeGenerator(t), Line);
SetGeneratorType(lesseq);
return(lesseq);
case "=":
var eq = new Eq((MIPSCodeGenerator.Expression)Left.GetAstCodeGenerator(t), (MIPSCodeGenerator.Expression)Rigth.GetAstCodeGenerator(t), Line);
SetGeneratorType(eq);
return(eq);
case ">":
var greater = new Lt((MIPSCodeGenerator.Expression)Rigth.GetAstCodeGenerator(t), (MIPSCodeGenerator.Expression)Left.GetAstCodeGenerator(t), Line);
SetGeneratorType(greater);
return(greater);
case ">=":
var greaterEq = new Leq((MIPSCodeGenerator.Expression)Rigth.GetAstCodeGenerator(t), (MIPSCodeGenerator.Expression)Left.GetAstCodeGenerator(t), Line);
SetGeneratorType(greaterEq);
return(greaterEq);
default: throw new InvalidOperationException();
}
}
/// <summary>
/// Add a <Leq>-Tag
/// </summary>
/// <returns><see cref="BaseCoreComparingGroupElement{T}"/></returns>
public static T Leq <T>(this T parent, Action <Leq> action)
where T : BaseCoreComparingGroupElement <T>
{
var leq = new Leq();
action(leq);
parent.Childs.Add(leq);
return(parent);
}
