public FunctionDecl(SourceUnit/*!*/ sourceUnit,
Position position, Position entireDeclarationPosition, ShortPosition headingEndPosition, ShortPosition declarationBodyPosition,
bool isConditional, Scope scope, PhpMemberAttributes memberAttributes, string/*!*/ name, NamespaceDecl ns,
bool aliasReturn, List<FormalParam>/*!*/ formalParams, List<FormalTypeParam>/*!*/ genericParams,
List<Statement>/*!*/ body, List<CustomAttribute> attributes)
: base(position)
{
Debug.Assert(genericParams != null && name != null && formalParams != null && body != null);
this.name = new Name(name);
this.ns = ns;
this.signature = new Signature(aliasReturn, formalParams);
this.typeSignature = new TypeSignature(genericParams);
this.attributes = new CustomAttributes(attributes);
this.body = body;
this.entireDeclarationPosition = entireDeclarationPosition;
this.headingEndPosition = headingEndPosition;
this.declarationBodyPosition = declarationBodyPosition;
QualifiedName qn = (ns != null) ? new QualifiedName(this.name, ns.QualifiedName) : new QualifiedName(this.name);
function = new PhpFunction(qn, memberAttributes, signature, typeSignature, isConditional, scope, sourceUnit, position);
function.WriteUp(typeSignature.ToPhpRoutineSignature(function));
function.Declaration.Node = this;
}
/// <summary>
/// reflect global functions in <Script> class
/// TODO: consider merging with PhpTypeDesc.FullReflectMethods
/// </summary>
/// <param name="functions">Dictionary for functions</param>
/// <param name="scriptType">The type to reflect from.</param>
private static void ReflectScriptTypeFunctions(Type scriptType, Dictionary<string, DRoutineDesc> functions)
{
MethodInfo[] real_methods = scriptType.GetMethods(DTypeDesc.MembersReflectionBindingFlags);
Dictionary<string, MethodInfo> argless_stubs = new Dictionary<string, MethodInfo>(real_methods.Length / 3);
// first pass - fill argless_stubs
for (int i = 0; i < real_methods.Length; i++)
{
MethodInfo info = real_methods[i];
if ((info.Attributes & MethodAttributes.MemberAccessMask) != MethodAttributes.PrivateScope)
{
if (PhpFunctionUtils.IsArglessStub(info, null))
{
argless_stubs.Add(info.Name, info);
real_methods[i] = null;
}
}
else real_methods[i] = null; // expunge private scope methods
}
// second pass - match argfulls
foreach (MethodInfo info in real_methods)
{
// argfull detection:
if (info == null || !PhpFunctionUtils.IsArgfullOverload(info, null))
continue;
// TODO: namespaces!!
if (functions.ContainsKey(info.Name))
throw new InvalidOperationException("Function '" + info.Name + "' redeclaration."); // compilation unit contains more functions with the same name
// find the argless:
MethodInfo argless_info = null;
if (!argless_stubs.TryGetValue(info.Name, out argless_info))
{
// argless has to be generated on-the-fly
throw new NotImplementedException("Generating argless stubs for imported PHP types is not yet implemented");
}
if (!PhpFunctionUtils.IsRealConditionalDefinition(info.Name))
{
Name name = new Name(info.Name);
DRoutineDesc func_desc;
PhpMemberAttributes attrs = Enums.GetMemberAttributes(info);
// this method has not been populated -> create a new PhpRoutineDesc
func_desc = new PhpRoutineDesc(attrs, (RoutineDelegate)Delegate.CreateDelegate(Types.RoutineDelegate, argless_info), true);
functions.Add(info.Name, func_desc);
//
if (func_desc.Member == null)
{
PhpFunction func = new PhpFunction(new QualifiedName(name), (PhpRoutineDesc)func_desc, info, argless_info);
func.WriteUp(PhpRoutineSignature.FromArgfullInfo(func, info));
func_desc.Member = func;
}
}
}
}