public override Value Visit(RoutineDeclaration node)
{
ProceduralType functype = node.Type;
TypeRef llvmfrettype = (node.IsFunction ? GetLLVMType(functype.funcret) : TypeRef.CreateVoid());
var @params = [email protected]();
var args = @params.Select(a => GetLLVMType(a.type));
Function func = new Function(module, node.name, llvmfrettype, args.ToArray());
func.SetLinkage(LLVMLinkage.ExternalLinkage);
// If F conflicted, there was already something named 'Name'. If it has a
// body, don't allow redefinition or reextern.
if (func.IsDuplicate())
{
// Delete the one we just made and get the existing one.
func.Delete();
func = module.GetFunction(node.name);
}
// Set names for all arguments.
uint i = 0;
foreach (var param in @params)
{
Value val = func.GetParameter(i++);
val.Name = param.name; // calls llvm
}
valuemap.AddValue(node, func);
return(func);
}
public virtual T Visit(ProceduralType node)
{
Visit((TypeNode)node);
traverse(node.@params);
traverse(node.Directives);
return(traverse(node.funcret));
}
public override bool Visit(CallableDeclaration node)
{
ProceduralType pp = node.type as ProceduralType;
traverse(pp.funcret);
string name = node.name as string;
outputCode(name, false, false);
outputCode("(", false, false);
DeclarationList p = [email protected];
int i = 0;
foreach (ParamDeclaration pd in p)
{
if (i > 0)
{
outputCode(", ", false, false);
}
traverse(pd);
i++;
}
outputCode(")", false, true);
traverse(node.Directives);
return(true);
}
public override bool Visit(ProceduralType node)
{
Visit((TypeNode)node);
TraversePrint(node.@params);
TraversePrint(node.funcret);
TraversePrint(node.Directives);
return(true);
}
public override bool Visit(ProceduralType node)
{
traverse(node.funcret);
outputCode("(*", false, false);
traverse(node.@params);
outputCode(")", false, false);
return(true);
}
public override bool Visit(MethodDefinition node)
{
if (node.IsFunction)
{
ProceduralType pp = node.type as ProceduralType;
node.body.decls.Add(new VarDeclaration("result", pp.funcret));
}
if (node.Type.funcret == null)
{
outputCode("void ", false, false);
}
else
{
traverse(node.Type.funcret);
}
String metid;
/*if (node.Type.IsDestructor)
* metid = "::~" + node.objname;
* else if (node.Type.IsConstructor)
* metid = "::" + node.objname;
* else*/
metid = "::" + node.name;
outputCode(node.objname + metid + "(", false, false);
traverse(node.Type.@params);
outputCode(")", false, true);
outputCode("{", false, true);
PushIdent();
if (node.Type.IsConstructor)
{
ProcessConstructor(node.body, node.Type);
}
else
{
traverse(node.body);
}
if (node.IsFunction)
{
builder.Remove(builder.Length - 3, 3);
outputCode(" return result;", true, true);
outputCode("}", true, true);
}
PopIdent();
outputCode("}", false, true);
outputCode("", false, true);
return(true);
}
public override bool Visit(RoutineDefinition node)
{
if (node.IsFunction)
{
ProceduralType p = node.type as ProceduralType;
node.body.decls.Add(new VarDeclaration("result", p.funcret));
}
Visit((CallableDeclaration)node);
traverse(node.body);
if (node.IsFunction)
{
builder.Remove(builder.Length - 3, 3);
outputCode(" return result;", true, true);
outputCode("}", true, true);
}
outputCode("", false, true);
return(true);
}