80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
using System;
|
|
|
|
// This file was generated by Generator.cs
|
|
|
|
namespace Ast {
|
|
|
|
/* To match against an instance of Expr, write:
|
|
x.Match(
|
|
Int: value => throw new NotImplementedYetException(),,
|
|
String: value => throw new NotImplementedYetException(),
|
|
)
|
|
*/
|
|
public abstract class Expr {
|
|
public abstract T Match_<T>(Visitor<T> c);
|
|
public static Expr Int(int value) => new Int(value);
|
|
public static Expr String(string value) => new String(value);
|
|
public virtual Immutable.Option<Int> AsInt() => Immutable.Option.None<Int>();
|
|
public virtual Immutable.Option<String> AsString() => Immutable.Option.None<String>();
|
|
private string GetTag() {
|
|
return this.Match(
|
|
Int: value => "Int",
|
|
String: value => "String"
|
|
);
|
|
}
|
|
}
|
|
|
|
public partial class Visitor<T> { public Func<int, T> Int { get; set; } }
|
|
|
|
public sealed class Int : Expr {
|
|
public readonly int value;
|
|
public Int(int value) { this.value = value; }
|
|
public override T Match_<T>(Visitor<T> c) => c.Int(value);
|
|
public override Immutable.Option<Int> AsInt() => Immutable.Option.Some<Int>(this);
|
|
public override bool Equals(object other) {
|
|
var cast = other as Int;
|
|
if (Object.ReferenceEquals(cast, null)) {
|
|
return false;
|
|
} else {
|
|
return Equality.Field<Int, int>(this, cast, x => x.value, (x, y) => ((Object)x).Equals(y));
|
|
}
|
|
}
|
|
public override int GetHashCode() {
|
|
return HashCode.Combine("Int", this.value);
|
|
}
|
|
}
|
|
|
|
public partial class Visitor<T> { public Func<string, T> String { get; set; } }
|
|
|
|
public sealed class String : Expr {
|
|
public readonly string value;
|
|
public String(string value) { this.value = value; }
|
|
public override T Match_<T>(Visitor<T> c) => c.String(value);
|
|
public override Immutable.Option<String> AsString() => Immutable.Option.Some<String>(this);
|
|
public override bool Equals(object other) {
|
|
var cast = other as String;
|
|
if (Object.ReferenceEquals(cast, null)) {
|
|
return false;
|
|
} else {
|
|
return Equality.Field<String, string>(this, cast, x => x.value, (x, y) => ((Object)x).Equals(y));
|
|
}
|
|
}
|
|
public override int GetHashCode() {
|
|
return HashCode.Combine("String", this.value);
|
|
}
|
|
}
|
|
|
|
}
|
|
public static class ExprExtensionMethods {
|
|
public static T Match<T>(
|
|
this Ast.Expr e,
|
|
Func<int, T> Int,
|
|
Func<string, T> String
|
|
) {
|
|
return e.Match_(new Ast.Visitor<T> {
|
|
Int = Int,
|
|
String = String
|
|
});
|
|
}
|
|
}
|