private void Reflect(Scriptable scope, bool includeProtected, bool includePrivate)
{
// We reflect methods first, because we want overloaded field/method
// names to be allocated to the NativeJavaMethod before the field
// gets in the way.
MethodInfo[] methods = DiscoverAccessibleMethods(cl, includeProtected, includePrivate);
foreach (MethodInfo method in methods)
{
int mods = method.Attributes;
bool isStatic = Modifier.IsStatic(mods);
IDictionary<string, object> ht = isStatic ? staticMembers : members;
string name = method.Name;
object value = ht.Get(name);
if (value == null)
{
ht.Put(name, method);
}
else
{
ObjArray overloadedMethods;
if (value is ObjArray)
{
overloadedMethods = (ObjArray)value;
}
else
{
if (!(value is MethodInfo))
{
Kit.CodeBug();
}
// value should be instance of Method as at this stage
// staticMembers and members can only contain methods
overloadedMethods = new ObjArray();
overloadedMethods.Add(value);
ht.Put(name, overloadedMethods);
}
overloadedMethods.Add(method);
}
}
// replace Method instances by wrapped NativeJavaMethod objects
// first in staticMembers and then in members
for (int tableCursor = 0; tableCursor != 2; ++tableCursor)
{
bool isStatic = (tableCursor == 0);
IDictionary<string, object> ht = isStatic ? staticMembers : members;
foreach (KeyValuePair<string, object> entry in ht.EntrySet())
{
MemberBox[] methodBoxes;
object value = entry.Value;
if (value is MethodInfo)
{
methodBoxes = new MemberBox[1];
methodBoxes[0] = new MemberBox((MethodInfo)value);
}
else
{
ObjArray overloadedMethods = (ObjArray)value;
int N = overloadedMethods.Size();
if (N < 2)
{
Kit.CodeBug();
}
methodBoxes = new MemberBox[N];
for (int i = 0; i != N; ++i)
{
MethodInfo method_1 = (MethodInfo)overloadedMethods.Get(i);
methodBoxes[i] = new MemberBox(method_1);
}
}
NativeJavaMethod fun = new NativeJavaMethod(methodBoxes);
if (scope != null)
{
ScriptRuntime.SetFunctionProtoAndParent(fun, scope);
}
ht.Put(entry.Key, fun);
}
}
// Reflect fields.
FieldInfo[] fields = GetAccessibleFields(includeProtected, includePrivate);
foreach (FieldInfo field in fields)
{
string name = field.Name;
int mods = field.Attributes;
try
{
bool isStatic = Modifier.IsStatic(mods);
IDictionary<string, object> ht = isStatic ? staticMembers : members;
object member = ht.Get(name);
if (member == null)
{
ht.Put(name, field);
}
else
{
if (member is NativeJavaMethod)
{
NativeJavaMethod method_1 = (NativeJavaMethod)member;
FieldAndMethods fam = new FieldAndMethods(scope, method_1.methods, field);
IDictionary<string, FieldAndMethods> fmht = isStatic ? staticFieldAndMethods : fieldAndMethods;
if (fmht == null)
{
fmht = new Dictionary<string, FieldAndMethods>();
if (isStatic)
{
staticFieldAndMethods = fmht;
}
else
{
fieldAndMethods = fmht;
}
}
fmht.Put(name, fam);
ht.Put(name, fam);
}
else
{
if (member is FieldInfo)
{
FieldInfo oldField = (FieldInfo)member;
// If this newly reflected field shadows an inherited field,
// then replace it. Otherwise, since access to the field
// would be ambiguous from Java, no field should be
// reflected.
// For now, the first field found wins, unless another field
// explicitly shadows it.
if (oldField.DeclaringType.IsAssignableFrom(field.DeclaringType))
{
ht.Put(name, field);
}
}
else
{
// "unknown member type"
Kit.CodeBug();
}
}
}
}
catch (SecurityException)
{
// skip this field
Context.ReportWarning("Could not access field " + name + " of class " + cl.FullName + " due to lack of privileges.");
}
}
// Create bean properties from corresponding get/set methods first for
// static members and then for instance members
for (int tableCursor_1 = 0; tableCursor_1 != 2; ++tableCursor_1)
{
bool isStatic = (tableCursor_1 == 0);
IDictionary<string, object> ht = isStatic ? staticMembers : members;
IDictionary<string, BeanProperty> toAdd = new Dictionary<string, BeanProperty>();
// Now, For each member, make "bean" properties.
foreach (string name in ht.Keys)
{
// Is this a getter?
bool memberIsGetMethod = name.StartsWith("get");
bool memberIsSetMethod = name.StartsWith("set");
bool memberIsIsMethod = name.StartsWith("is");
if (memberIsGetMethod || memberIsIsMethod || memberIsSetMethod)
{
// Double check name component.
string nameComponent = Sharpen.Runtime.Substring(name, memberIsIsMethod ? 2 : 3);
if (nameComponent.Length == 0)
{
continue;
}
// Make the bean property name.
string beanPropertyName = nameComponent;
char ch0 = nameComponent[0];
if (System.Char.IsUpper(ch0))
{
if (nameComponent.Length == 1)
{
beanPropertyName = nameComponent.ToLower();
}
else
{
char ch1 = nameComponent[1];
if (!System.Char.IsUpper(ch1))
{
beanPropertyName = System.Char.ToLower(ch0) + Sharpen.Runtime.Substring(nameComponent, 1);
}
}
}
// If we already have a member by this name, don't do this
// property.
if (toAdd.ContainsKey(beanPropertyName))
{
continue;
}
object v = ht.Get(beanPropertyName);
if (v != null)
{
// A private field shouldn't mask a public getter/setter
if (!includePrivate || !(v is MemberInfo) || !Modifier.IsPrivate(((MemberInfo)v).Attributes))
{
continue;
}
}
// Find the getter method, or if there is none, the is-
// method.
MemberBox getter = null;
getter = FindGetter(isStatic, ht, "get", nameComponent);
// If there was no valid getter, check for an is- method.
if (getter == null)
{
getter = FindGetter(isStatic, ht, "is", nameComponent);
}
// setter
MemberBox setter = null;
NativeJavaMethod setters = null;
string setterName = System.String.Concat("set", nameComponent);
if (ht.ContainsKey(setterName))
{
// Is this value a method?
object member = ht.Get(setterName);
if (member is NativeJavaMethod)
{
NativeJavaMethod njmSet = (NativeJavaMethod)member;
if (getter != null)
{
// We have a getter. Now, do we have a matching
// setter?
Type type = getter.Method().ReturnType;
setter = ExtractSetMethod(type, njmSet.methods, isStatic);
}
else
{
// No getter, find any set method
setter = ExtractSetMethod(njmSet.methods, isStatic);
}
if (njmSet.methods.Length > 1)
{
setters = njmSet;
}
}
}
// Make the property.
BeanProperty bp = new BeanProperty(getter, setter, setters);
toAdd.Put(beanPropertyName, bp);
}
}
// Add the new bean properties.
foreach (string key in toAdd.Keys)
{
object value = toAdd.Get(key);
ht.Put(key, value);
}
}
// Reflect constructors
ConstructorInfo<object>[] constructors = GetAccessibleConstructors(includePrivate);
MemberBox[] ctorMembers = new MemberBox[constructors.Length];
for (int i_1 = 0; i_1 != constructors.Length; ++i_1)
{
ctorMembers[i_1] = new MemberBox(constructors[i_1]);
}
ctors = new NativeJavaMethod(ctorMembers, cl.Name);
}
/// <summary>
/// Helper function for
/// <see cref="GetAllFunctions(Rhino.Debug.DebuggableScript)">GetAllFunctions(Rhino.Debug.DebuggableScript)</see>
/// .
/// </summary>
private static void CollectFunctions_r(DebuggableScript function, ObjArray array)
{
array.Add(function);
for (int i = 0; i != function.GetFunctionCount(); ++i)
{
CollectFunctions_r(function.GetFunction(i), array);
}
}
private static void CollectScriptNodes_r(ScriptNode n, ObjArray x)
{
x.Add(n);
int nestedCount = n.GetFunctionCount();
for (int i = 0; i != nestedCount; ++i)
{
CollectScriptNodes_r(n.GetFunctionNode(i), x);
}
}
private static void BuildStatementList_r(Node node, ObjArray statements)
{
int type = node.GetType();
if (type == Token.BLOCK || type == Token.LOCAL_BLOCK || type == Token.LOOP || type == Token.FUNCTION)
{
Node child = node.GetFirstChild();
while (child != null)
{
BuildStatementList_r(child, statements);
child = child.GetNext();
}
}
else
{
statements.Add(node);
}
}
private static Block[] BuildBlocks(Node[] statementNodes)
{
// a mapping from each target node to the block it begins
IDictionary<Node, Block.FatBlock> theTargetBlocks = new Dictionary<Node, Block.FatBlock>();
ObjArray theBlocks = new ObjArray();
// there's a block that starts at index 0
int beginNodeIndex = 0;
for (int i = 0; i < statementNodes.Length; i++)
{
switch (statementNodes[i].GetType())
{
case Token.TARGET:
{
if (i != beginNodeIndex)
{
Block.FatBlock fb = NewFatBlock(beginNodeIndex, i - 1);
if (statementNodes[beginNodeIndex].GetType() == Token.TARGET)
{
theTargetBlocks.Put(statementNodes[beginNodeIndex], fb);
}
theBlocks.Add(fb);
// start the next block at this node
beginNodeIndex = i;
}
break;
}
case Token.IFNE:
case Token.IFEQ:
case Token.GOTO:
{
Block.FatBlock fb = NewFatBlock(beginNodeIndex, i);
if (statementNodes[beginNodeIndex].GetType() == Token.TARGET)
{
theTargetBlocks.Put(statementNodes[beginNodeIndex], fb);
}
theBlocks.Add(fb);
// start the next block at the next node
beginNodeIndex = i + 1;
break;
}
}
}
if (beginNodeIndex != statementNodes.Length)
{
Block.FatBlock fb = NewFatBlock(beginNodeIndex, statementNodes.Length - 1);
if (statementNodes[beginNodeIndex].GetType() == Token.TARGET)
{
theTargetBlocks.Put(statementNodes[beginNodeIndex], fb);
}
theBlocks.Add(fb);
}
// build successor and predecessor links
for (int i_1 = 0; i_1 < theBlocks.Size(); i_1++)
{
Block.FatBlock fb = (Block.FatBlock)(theBlocks.Get(i_1));
Node blockEndNode = statementNodes[fb.realBlock.itsEndNodeIndex];
int blockEndNodeType = blockEndNode.GetType();
if ((blockEndNodeType != Token.GOTO) && (i_1 < (theBlocks.Size() - 1)))
{
Block.FatBlock fallThruTarget = (Block.FatBlock)(theBlocks.Get(i_1 + 1));
fb.AddSuccessor(fallThruTarget);
fallThruTarget.AddPredecessor(fb);
}
if ((blockEndNodeType == Token.IFNE) || (blockEndNodeType == Token.IFEQ) || (blockEndNodeType == Token.GOTO))
{
Node target = ((Jump)blockEndNode).target;
Block.FatBlock branchTargetBlock = theTargetBlocks.Get(target);
target.PutProp(Node.TARGETBLOCK_PROP, branchTargetBlock.realBlock);
fb.AddSuccessor(branchTargetBlock);
branchTargetBlock.AddPredecessor(fb);
}
}
Block[] result = new Block[theBlocks.Size()];
for (int i_2 = 0; i_2 < theBlocks.Size(); i_2++)
{
Block.FatBlock fb = (Block.FatBlock)(theBlocks.Get(i_2));
Block b = fb.realBlock;
b.itsSuccessors = fb.GetSuccessors();
b.itsPredecessors = fb.GetPredecessors();
b.itsBlockID = i_2;
result[i_2] = b;
}
return result;
}