public virtual Expression ResolveVariable(string name, VariableExpression original)
{
return(original);
}
void AddDeclaration(object a, Block block)
{
if (a is CParser.MultiDeclaration)
{
var d = (CParser.MultiDeclaration)a;
foreach (var idecl in d.InitDeclarators)
{
if ((d.Specifiers.StorageClassSpecifier & StorageClassSpecifier.Typedef) != 0)
{
if (idecl.Declarator != null)
{
var name = idecl.Declarator.DeclaredIdentifier;
//Typedefs[name] = decl;
}
}
else
{
var ctype = MakeCType(d.Specifiers, idecl.Declarator);
var name = idecl.Declarator.DeclaredIdentifier;
if (ctype is CFunctionType && !HasStronglyBoundPointer(idecl.Declarator))
{
var ftype = (CFunctionType)ctype;
var f = new FunctionDeclaration(name, ftype);
for (var i = 0; i < ftype.Parameters.Count; i++)
{
f.ParameterInfos[i].Name = ftype.Parameters[i].Name;
}
block.AddFunction(f);
}
else
{
if ((ctype is CArrayType) &&
(((CArrayType)ctype).LengthExpression == null) &&
(idecl.Initializer != null))
{
if (idecl.Initializer is StructuredInitializer)
{
var atype = (CArrayType)ctype;
var len = 0;
foreach (var i in ((StructuredInitializer)idecl.Initializer).Initializers)
{
if (i.Designation == null)
{
len++;
}
else
{
foreach (var de in i.Designation.Designators)
{
// TODO: Pay attention to designators
len++;
}
}
}
atype.LengthExpression = new ConstantExpression(len);
}
else
{
//Report.Error();
}
}
//var init = GetInitExpression(idecl.Initializer);
var vdecl = new VariableDeclaration(name, ctype);
block.AddVariable(vdecl);
}
if (idecl.Initializer != null)
{
var varExpr = new VariableExpression(name);
var initExpr = GetInitializerExpression(idecl.Initializer);
block.AddStatement(new ExpressionStatement(new AssignExpression(varExpr, initExpr)));
}
}
}
}
else if (a is FunctionDefinition)
{
var fdef = (FunctionDefinition)a;
var ftype = (CFunctionType)MakeCType(fdef.Specifiers, fdef.Declarator);
var name = fdef.Declarator.DeclaredIdentifier;
var f = new FunctionDeclaration(name, ftype);
for (var i = 0; i < ftype.Parameters.Count; i++)
{
f.ParameterInfos[i].Name = ftype.Parameters[i].Name;
}
f.Body = fdef.Body;
block.AddFunction(f);
}
}
