public override bool Equals(BType p)
{
if ((object)p == null)
{
return(false);
}
return(this.GetType() == p.GetType() && (p as BTypeStack).StackSize == StackSize);
}
public virtual bool Equals(BType p)
{
if ((object)p == null)
{
return(false);
}
return(GetType() == p.GetType());
}
public override bool Equals(BType p)
{
if ((object)p == null)
{
return(false);
}
return(this.GetType() == p.GetType() && (p as BTypeArray).ArraySize == ArraySize);
}
public Method(SourceCodePosition pos, BType t, string id, List <VarDeclaration> p, List <VarDeclaration> v, StatementStatementList b)
: base(pos)
{
this.ResultType = t;
this.Identifier = id;
this.Parameter = p;
this.Variables = v;
this.Body = b;
Variables.AddRange(Parameter);
}
public MethodHeader(SourceCodePosition pos, BType t, string ident, List <VarDeclaration> p)
: base(pos)
{
this.ResultType = t;
this.Identifier = ident;
this.Parameter = p;
if (ASTObject.IsKeyword(ident))
{
throw new IllegalIdentifierException(Position, ident);
}
}
private static VarDeclaration CreateAstDeclarationFromValues(BType type, string ident, Literal initArr, SourceCodePosition p)
{
if (initArr != null)
{
if (type is BTypeArray)
{
return(new VarDeclarationArray(p, (BTypeArray)type, ident, (LiteralArray)initArr));
}
else if (type is BTypeValue)
{
return(new VarDeclarationValue(p, (BTypeValue)type, ident, (LiteralValue)initArr));
}
else if (type is BTypeStack)
{
if (initArr != null)
{
throw new CannotInitStackException(p);
}
return(new VarDeclarationStack(p, (BTypeStack)type, ident));
}
else
{
return(null);
}
}
else
{
if (type is BTypeArray)
{
return(new VarDeclarationArray(p, (BTypeArray)type, ident));
}
else if (type is BTypeValue)
{
return(new VarDeclarationValue(p, (BTypeValue)type, ident));
}
else if (type is BTypeStack)
{
return(new VarDeclarationStack(p, (BTypeStack)type, ident));
}
else
{
return(null);
}
}
}
public VarDeclaration(SourceCodePosition pos, BType t, string ident, Literal init)
: base(pos)
{
this.Type = t;
this.Identifier = ident;
this.ID = V_ID_COUNTER;
this.IsConstant = false;
if (ASTObject.IsKeyword(ident))
{
throw new IllegalIdentifierException(Position, ident);
}
if (init == null)
{
this.Initial = t.GetDefaultValue();
HasCompleteUserDefiniedInitialValue = false;
}
else
{
this.Initial = init;
HasCompleteUserDefiniedInitialValue = true;
}
}
public override bool IsImplicitCastableTo(BType other)
{
return(other is BTypeStack && (other as BTypeStack).StackSize == StackSize && (other is BTypeBoolStack));
}
public override bool IsImplicitCastableTo(BType other)
{
return(other is BTypeArray && (other as BTypeArray).ArraySize == ArraySize && (other is BTypeBoolArr));
}
public abstract bool IsImplicitCastableTo(BType other);
public override bool IsImplicitCastableTo(BType other)
{
return(other is BTypeBool);
}
public override bool IsImplicitCastableTo(BType other)
{
return(other is BTypeDigit || other is BTypeInt);
}
public override bool IsImplicitCastableTo(BType other)
{
return(true);
}