public static void WriteInlineConstructorInvocationProlog(
HlCompilation compilation,
HlTypeDefinition tdef,
HlFuncDefOperand fdef)
{
if (!NeedsConstructorInvocationProlog(tdef))
{
return;
}
for (int i = fdef.FunctionDefinition.
Arguments.Length -
1;
i >= 0;
i--)
{
IHlToken valueArgument = fdef.FunctionDefinition.
Arguments[i];
compilation.EmitterResult.Emit(
$"POP",
$"{compilation.GetFinalName( ( valueArgument as VariableDefinitionToken ).Name.ToString() )}"
);
}
compilation.EmitterResult.Emit($"POP", $"{compilation.GetFinalName( "this" )}");
WriteConstructorInvocationProlog(
compilation,
tdef,
compilation.GetFinalName("this")
);
compilation.EmitterResult.Emit($"PUSH", $"{compilation.GetFinalName( "this" )}");
for (int i = 0;
i <
fdef.FunctionDefinition.
Arguments.Length;
i++)
{
IHlToken valueArgument = fdef.FunctionDefinition.
Arguments[i];
compilation.EmitterResult.Emit(
$"PUSH",
$"{compilation.GetFinalName( ( valueArgument as VariableDefinitionToken ).Name.ToString() )}"
);
}
}
/// <summary>
/// Creates a Value based on the Current State of the Expression Parser
/// </summary>
/// <param name="parser">The Parser</param>
/// <returns>Parsed Expression</returns>
public HlExpression CreateValue(HlExpressionParser parser, uint maxPrecedence)
{
if (parser.CurrentToken.Type == HlTokenType.OpBang ||
parser.CurrentToken.Type == HlTokenType.OpTilde ||
parser.CurrentToken.Type == HlTokenType.OpPlus ||
parser.CurrentToken.Type == HlTokenType.OpMinus)
{
if (parser.Reader.PeekNext().Type == HlTokenType.OpPlus)
{
parser.Eat(HlTokenType.OpPlus);
parser.Eat(HlTokenType.OpPlus);
HlTokenType t = HlTokenType.OpUnaryPrefixIncrement;
HlExpression token = new HlUnaryOp(parser.ParseExpr(), t);
return(token);
}
else if (parser.Reader.PeekNext().Type == HlTokenType.OpMinus)
{
parser.Eat(HlTokenType.OpMinus);
parser.Eat(HlTokenType.OpMinus);
HlTokenType t = HlTokenType.OpUnaryPrefixDecrement;
HlExpression token = new HlUnaryOp(parser.ParseExpr(), t);
return(token);
}
else
{
HlTokenType t = parser.CurrentToken.Type;
parser.Eat(t);
HlExpression token = new HlUnaryOp(parser.ParseExpr(), t);
return(token);
}
}
if (parser.CurrentToken.Type == HlTokenType.OpAnd)
{
HlTokenType t = parser.CurrentToken.Type;
parser.Eat(t);
HlExpression token = new HlUnaryOp(parser.ParseExpr(2), HlTokenType.OpReference);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpAsterisk)
{
HlTokenType t = parser.CurrentToken.Type;
parser.Eat(t);
HlExpression token = new HlUnaryOp(parser.ParseExpr(2), HlTokenType.OpDeReference);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpNew && maxPrecedence >= 3)
{
parser.Eat(parser.CurrentToken.Type);
HlExpression token = new HlUnaryOp(parser.ParseExpr(2), HlTokenType.OpNew);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpReturn)
{
IHlToken rt = parser.CurrentToken;
parser.Eat(HlTokenType.OpReturn);
if (parser.CurrentToken.Type == HlTokenType.OpSemicolon)
{
return(new HlReturnOp(null, rt.SourceIndex));
}
return(new HlReturnOp(parser.ParseExpr(), rt.SourceIndex));
}
if (parser.CurrentToken.Type == HlTokenType.OpContinue)
{
IHlToken ct = parser.CurrentToken;
parser.Eat(HlTokenType.OpContinue);
return(new HlContinueOp(ct.SourceIndex));
}
if (parser.CurrentToken.Type == HlTokenType.OpBreak)
{
IHlToken bt = parser.CurrentToken;
parser.Eat(HlTokenType.OpBreak);
return(new HlBreakOp(bt.SourceIndex));
}
if (parser.CurrentToken.Type == HlTokenType.OpIf)
{
return(HlSpecialOps.ReadIf(parser));
}
if (parser.CurrentToken.Type == HlTokenType.OpFor)
{
return(HlSpecialOps.ReadFor(parser));
}
if (parser.CurrentToken.Type == HlTokenType.OpWhile)
{
return(HlSpecialOps.ReadWhile(parser));
}
if (parser.CurrentToken.Type == HlTokenType.OpBracketOpen)
{
parser.Eat(HlTokenType.OpBracketOpen);
HlExpression token = parser.ParseExpr();
parser.Eat(HlTokenType.OpBracketClose);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpThis ||
parser.CurrentToken.Type == HlTokenType.OpBase)
{
HlExpression token = new HlVarOperand(
parser.CurrentToken,
parser.CurrentToken.SourceIndex
);
parser.Eat(parser.CurrentToken.Type);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpWord || parser.CurrentToken.Type == HlTokenType.OpNew)
{
IHlToken item = parser.CurrentToken;
parser.Eat(parser.CurrentToken.Type);
HlExpression token = new HlVarOperand(item, item.SourceIndex);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpVariableDefinition)
{
VariableDefinitionToken vd = ( VariableDefinitionToken )parser.CurrentToken;
HlVarDefOperand token;
if (vd.InitializerExpression != null && vd.InitializerExpression.Length != 0)
{
HlExpressionParser p =
HlExpressionParser.Create(new HlExpressionReader(vd.InitializerExpression.ToList()));
token =
new HlVarDefOperand(vd, p.Parse());
}
else
{
token =
new HlVarDefOperand(vd, new HlExpression[0]);
}
parser.Eat(HlTokenType.OpVariableDefinition);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpFunctionDefinition)
{
FunctionDefinitionToken fToken = ( FunctionDefinitionToken )parser.CurrentToken;
parser.Eat(HlTokenType.OpFunctionDefinition);
HlExpression[] expressionBlock = null;
if (fToken.Mods.All(x => x.Type != HlTokenType.OpAbstractMod))
{
expressionBlock = HlExpressionParser.Create(new HlExpressionReader(fToken.Block.ToList())).
Parse();
}
HlExpression token =
new HlFuncDefOperand(
fToken,
expressionBlock
);
return(token);
}
if (parser.CurrentToken.Type == HlTokenType.OpNumber ||
parser.CurrentToken.Type == HlTokenType.OpDecimalNumber ||
parser.CurrentToken.Type == HlTokenType.OpStringLiteral ||
parser.CurrentToken.Type == HlTokenType.OpCharLiteral)
{
HlExpression token = new HlValueOperand(parser.CurrentToken);
parser.Eat(parser.CurrentToken.Type);
return(token);
}
EventManager <ErrorEvent> .SendEvent(new HlTokenReadEvent( HlTokenType.Any, parser.CurrentToken.Type ));
return(null);
}
