78 lines
2.3 KiB
C#
78 lines
2.3 KiB
C#
using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Diagnostics.Contracts;
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using LanguageJava.Utils;
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namespace LanguageJava.Elements{
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public struct TypeOf{
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private static readonly ReadOnlyCollection<TypeOf> EmptyCollection = new List<TypeOf>().AsReadOnly();
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public static TypeOf Primitive(Primitives primitive){
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return new TypeOf(primitive);
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}
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public static TypeOf Object(string identifier){
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return new TypeOf(identifier);
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}
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public static TypeOf Void(){
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return new TypeOf(null);
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}
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public static ReadOnlyCollection<TypeOf> EmptyList(){
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return EmptyCollection;
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}
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public static bool operator ==(TypeOf type1, TypeOf type2){
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return type1.Equals(type2);
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}
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public static bool operator !=(TypeOf type1, TypeOf type2){
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return !type1.Equals(type2);
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}
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public bool IsVoid { get { return obj == null; } }
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public bool IsPrimitive { get { return obj is Primitives; } }
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public bool IsTypeObject { get { return !IsVoid && !IsPrimitive; } }
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private readonly object obj;
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private TypeOf(object obj){
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this.obj = obj;
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}
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public Primitives? AsPrimitive(){
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if (IsPrimitive)return (Primitives)obj;
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else return null;
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}
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public string AsSimpleType(){
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if (IsTypeObject)return JavaParseUtils.FullToSimpleName((string)obj);
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else return null;
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}
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[Pure]
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public string ToStringGeneral(){
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return IsTypeObject ? "object" : ToString();
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}
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public override string ToString(){
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if (IsVoid)return "void";
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else if (IsPrimitive)return JavaPrimitives.ToString((Primitives)obj);
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else return obj.ToString();
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}
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public override int GetHashCode(){
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return IsVoid ? 0 : IsPrimitive ? 1+(int)obj : obj.GetHashCode();
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}
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public override bool Equals(object otherObj){
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if (otherObj is TypeOf){
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TypeOf type = (TypeOf)otherObj;
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return (IsVoid && type.IsVoid) || obj.Equals(type.obj);
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}
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else return false;
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}
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}
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}
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