private ExpressionTarget InnerParseExpression(
HlCompilation compilation,
T expr,
ExpressionTarget outputTarget)
{
if (NeedsOutput)
{
ExpressionTarget target = outputTarget;
if (outputTarget.ResultAddress == null || !outputTarget.IsAddress)
{
target = new ExpressionTarget(
SettingsManager.GetSettings <HlCompilerSettings>().OmitTempVarInit
? compilation.GetTempVar()
: compilation.GetTempVar(0),
true,
compilation.TypeSystem.GetType(
compilation.Root,
HLBaseTypeNames.s_UintTypeName
)
);
}
return(ParseExpression(compilation, expr, target));
}
if (AllImplementations && outputTarget.ResultAddress != null)
{
return(ParseExpression(compilation, expr, outputTarget));
}
return(ParseExpression(compilation, expr));
}
ExpressionTarget IHlExpressionCompiler.Parse(
HlCompilation compilation,
HlExpression expr,
ExpressionTarget outputTarget)
{
return(InnerParseExpression(compilation, ( T )expr, outputTarget));
}
public virtual ExpressionTarget ParseExpression(
HlCompilation compilation,
T expr,
ExpressionTarget outputTarget)
{
throw new NotImplementedException();
}
public override ExpressionTarget ParseExpression(
HlCompilation compilation,
T expr,
ExpressionTarget outputTarget)
{
if (m_Fallback != null && m_Fallback.ContainsDefinition(compilation, expr))
{
return(m_Fallback.ParseExpression(compilation, expr));
}
if (!m_OpCompilers.ContainsKey(expr.Type))
{
EventManager <ErrorEvent> .SendEvent(new ExpressionCompilerNotFoundEvent( expr ));
return(new ExpressionTarget());
}
return((m_OpCompilers[expr.Type] as IHlExpressionCompiler).Parse(compilation, expr, outputTarget));
}
