public override Expression ResolveNamesAndCullUnusedCode(PastelCompiler compiler)
{
this.Root = this.Root.ResolveNamesAndCullUnusedCode(compiler);
if (this.Root is EnumReference)
{
InlineConstant enumValue = ((EnumReference)this.Root).EnumDef.GetValue(this.FieldName);
return(enumValue.CloneWithNewToken(this.FirstToken));
}
if (this.Root is DependencyNamespaceReference)
{
PastelCompiler dependencyScope = ((DependencyNamespaceReference)this.Root).Scope;
string field = this.FieldName.Value;
FunctionDefinition funcDef = dependencyScope.GetFunctionDefinition(field);
if (funcDef != null)
{
return(new FunctionReference(this.FirstToken, funcDef, this.Owner));
}
EnumDefinition enumDef = dependencyScope.GetEnumDefinition(field);
if (enumDef != null)
{
return(new EnumReference(this.FirstToken, enumDef, this.Owner));
}
InlineConstant constValue = dependencyScope.GetConstantDefinition(field);
if (constValue != null)
{
return(constValue.CloneWithNewTokenAndOwner(this.FirstToken, this.Owner));
}
throw new ParserException(this.FieldName, "The namespace '" + ((DependencyNamespaceReference)this.Root).FirstToken.Value + "' does not have a member called '" + field + "'");
}
if (this.Root is CoreNamespaceReference)
{
CoreFunction coreFunction = this.GetCoreFunction(this.FieldName.Value);
switch (coreFunction)
{
case CoreFunction.FLOAT_BUFFER_16:
case CoreFunction.INT_BUFFER_16:
case CoreFunction.STRING_BUFFER_16:
return(new CoreFunctionInvocation(this.FirstToken, coreFunction, new Expression[0], this.Owner));
default:
return(new CoreFunctionReference(this.FirstToken, coreFunction, this.Owner));
}
}
if (this.Root is ExtensibleNamespaceReference)
{
string name = this.FieldName.Value;
return(new ExtensibleFunctionReference(this.FirstToken, name, this.Owner));
}
if (this.Root is EnumReference)
{
EnumDefinition enumDef = ((EnumReference)this.Root).EnumDef;
InlineConstant enumValue = enumDef.GetValue(this.FieldName);
return(enumValue);
}
return(this);
}