| public abstract GetMember ( String name, BindingFlags bindingAttr ) : System.Reflection.MemberInfo[] | ||
| name | String | |
| bindingAttr | BindingFlags | |
| return | System.Reflection.MemberInfo[] | |
private void BindName()
{
int lexLevel = 0;
int evalLexLevel = 0;
ScriptObject scope = Globals.ScopeStack.Peek();
BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.DeclaredOnly;
while (scope != null)
{
MemberInfo[] members = this.members = scope.GetMember(this.name, flags);
if (members.Length > 0)
{
break;
}
if (scope is WithObject)
{
this.isFullyResolved = this.isFullyResolved && ((WithObject)scope).isKnownAtCompileTime;
lexLevel++;
}
else if (scope is ActivationObject)
{
this.isFullyResolved = this.isFullyResolved && ((ActivationObject)scope).isKnownAtCompileTime;
if (scope is BlockScope || (scope is FunctionScope && ((FunctionScope)scope).mustSaveStackLocals))
{
lexLevel++;
}
if (scope is ClassScope && ((ClassScope)scope).owner.isStatic)
{
flags &= ~BindingFlags.Instance;
}
}
else if (scope is StackFrame)
{
lexLevel++;
}
evalLexLevel++;
scope = scope.GetParent();
}
if (this.members.Length > 0)
{
this.lexLevel = lexLevel;
this.evalLexLevel = evalLexLevel;
}
}
private void BindName()
{
int lexLevel = 0;
int evalLexLevel = 0;
ScriptObject scope = Globals.ScopeStack.Peek();
BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.DeclaredOnly;
bool staticClassFound = false; // is there a static class on the scope chain
bool enclosingClassForStaticClassFound = false; // has the class enclosing a static nested class been found
while (scope != null)
{
MemberInfo[] members = null;
WithObject withScope = scope as WithObject;
if (withScope != null && enclosingClassForStaticClassFound)
{
members = withScope.GetMember(this.name, flags, false);
}
else
{
members = scope.GetMember(this.name, flags);
}
this.members = members;
if (members.Length > 0)
{
break;
}
if (scope is WithObject)
{
this.isFullyResolved = this.isFullyResolved && ((WithObject)scope).isKnownAtCompileTime;
lexLevel++;
}
else if (scope is ActivationObject)
{
this.isFullyResolved = this.isFullyResolved && ((ActivationObject)scope).isKnownAtCompileTime;
if (scope is BlockScope || (scope is FunctionScope && ((FunctionScope)scope).mustSaveStackLocals))
{
lexLevel++;
}
if (scope is ClassScope)
{
if (staticClassFound)
{
enclosingClassForStaticClassFound = true;
}
if (((ClassScope)scope).owner.isStatic)
{
flags &= ~BindingFlags.Instance;
staticClassFound = true;
}
}
}
else if (scope is StackFrame)
{
lexLevel++;
}
evalLexLevel++;
scope = scope.GetParent();
}
if (this.members.Length > 0)
{
this.lexLevel = lexLevel;
this.evalLexLevel = evalLexLevel;
}
}
public override MemberInfo[] GetMember(string name, BindingFlags bindingAttr)
{
FieldInfo info = (FieldInfo)base.name_table[name];
if (info != null)
{
return(new MemberInfo[] { info });
}
bool flag = false;
ScriptObject parent = base.parent;
while (parent is FunctionScope)
{
FunctionScope scope = (FunctionScope)parent;
flag = scope.isMethod && !scope.isStatic;
JSLocalField field = (JSLocalField)scope.name_table[name];
if (field == null)
{
parent = parent.GetParent();
}
else
{
if (field.IsLiteral && !(field.value is FunctionObject))
{
return(new MemberInfo[] { field });
}
JSLocalField field2 = new JSLocalField(field.Name, this, base.field_table.Count, Microsoft.JScript.Missing.Value)
{
outerField = field,
debugOn = field.debugOn
};
if ((!field2.debugOn && this.owner.funcContext.document.debugOn) && scope.owner.funcContext.document.debugOn)
{
field2.debugOn = Array.IndexOf <string>(scope.owner.formal_parameters, field.Name) >= 0;
}
field2.isDefined = field.isDefined;
field2.debuggerName = "outer." + field2.Name;
if (field.IsLiteral)
{
field2.attributeFlags |= FieldAttributes.Literal;
field2.value = field.value;
}
this.AddOuterScopeField(name, field2);
if (this.ProvidesOuterScopeLocals[parent] == null)
{
this.ProvidesOuterScopeLocals[parent] = parent;
}
((FunctionScope)parent).mustSaveStackLocals = true;
return(new MemberInfo[] { field2 });
}
}
if ((parent is ClassScope) && flag)
{
MemberInfo[] member = parent.GetMember(name, bindingAttr & ~BindingFlags.DeclaredOnly);
int length = member.Length;
bool flag2 = false;
for (int i = 0; i < length; i++)
{
MethodInfo info3;
PropertyInfo info4;
MemberInfo info2 = member[i];
MemberTypes memberType = info2.MemberType;
if (memberType != MemberTypes.Field)
{
if (memberType == MemberTypes.Method)
{
goto Label_029E;
}
if (memberType == MemberTypes.Property)
{
goto Label_02C7;
}
}
else
{
info = (FieldInfo)info2;
if (info.IsLiteral)
{
JSMemberField field3 = info as JSMemberField;
if (((field3 != null) && (field3.value is ClassScope)) && !((ClassScope)field3.value).owner.IsStatic)
{
flag2 = true;
}
}
if (!info.IsStatic && !info.IsLiteral)
{
member[i] = new JSClosureField(info);
flag2 = true;
}
}
continue;
Label_029E:
info3 = (MethodInfo)info2;
if (!info3.IsStatic)
{
member[i] = new JSClosureMethod(info3);
flag2 = true;
}
continue;
Label_02C7:
info4 = (PropertyInfo)info2;
MethodInfo getMethod = JSProperty.GetGetMethod(info4, (bindingAttr & BindingFlags.NonPublic) != BindingFlags.Default);
MethodInfo setMethod = JSProperty.GetSetMethod(info4, (bindingAttr & BindingFlags.NonPublic) != BindingFlags.Default);
bool flag3 = false;
if ((getMethod != null) && !getMethod.IsStatic)
{
flag3 = true;
getMethod = new JSClosureMethod(getMethod);
}
if ((setMethod != null) && !setMethod.IsStatic)
{
flag3 = true;
setMethod = new JSClosureMethod(setMethod);
}
if (flag3)
{
member[i] = new JSClosureProperty(info4, getMethod, setMethod);
flag2 = true;
}
}
if (flag2)
{
this.GiveOuterFunctionsTheBadNews();
}
if (length > 0)
{
return(member);
}
}
if ((bindingAttr & BindingFlags.DeclaredOnly) != BindingFlags.Default)
{
return(new MemberInfo[0]);
}
return(parent.GetMember(name, bindingAttr));
}
public override MemberInfo[] GetMember(String name, BindingFlags bindingAttr)
{
FieldInfo field = (FieldInfo)(this.name_table[name]);
if (field != null)
{
return new MemberInfo[] { field }
}
;
bool nestedInInstanceMethod = false;
ScriptObject parent = this.parent;
//Treat locals of outer functions as if they were locals of this function
while (parent is FunctionScope)
{
FunctionScope fscope = (FunctionScope)parent;
nestedInInstanceMethod = fscope.isMethod && !fscope.isStatic;
JSLocalField lfield = (JSLocalField)fscope.name_table[name];
if (lfield == null)
{
parent = parent.GetParent();
continue;
}
if (lfield.IsLiteral && !(lfield.value is FunctionObject))
{
return new MemberInfo[] { lfield }
}
;
JSLocalField f = new JSLocalField(lfield.Name, this, this.field_table.Count, Missing.Value);
f.outerField = lfield;
f.debugOn = lfield.debugOn;
if (!f.debugOn && this.owner.funcContext.document.debugOn && fscope.owner.funcContext.document.debugOn)
{
//Check to see it is off because outer field is a parameter
f.debugOn = Array.IndexOf(fscope.owner.formal_parameters, lfield.Name) >= 0;
}
f.isDefined = lfield.isDefined;
f.debuggerName = "outer" + "." + f.Name;
if (lfield.IsLiteral)
{
f.attributeFlags |= FieldAttributes.Literal;
f.value = lfield.value;
}
this.AddOuterScopeField(name, f);
if (this.ProvidesOuterScopeLocals[parent] == null)
{
this.ProvidesOuterScopeLocals[parent] = parent;
}
((FunctionScope)parent).mustSaveStackLocals = true;
return(new MemberInfo[] { f });
}
if (parent is ClassScope && nestedInInstanceMethod)
{
//return class members as if they were local to the function. It is more convenient to wrap up instance members
//at this stage than it is to figure out later that a special case is involved.
MemberInfo[] members = parent.GetMember(name, bindingAttr & ~BindingFlags.DeclaredOnly);
int n = members.Length;
bool giveBadNews = false;
for (int i = 0; i < n; i++)
{
MemberInfo member = members[i];
switch (member.MemberType)
{
case MemberTypes.Field:
field = (FieldInfo)member;
if (field.IsLiteral)
{
JSMemberField mfield = field as JSMemberField;
if (mfield != null && mfield.value is ClassScope && !((ClassScope)mfield.value).owner.IsStatic)
{
giveBadNews = true;
}
}
if (!field.IsStatic && !field.IsLiteral)
{
members[i] = new JSClosureField(field);
giveBadNews = true;
}
break;
case MemberTypes.Method:
MethodInfo meth = (MethodInfo)member;
if (!meth.IsStatic)
{
members[i] = new JSClosureMethod(meth);
giveBadNews = true;
}
break;
case MemberTypes.Property:
PropertyInfo prop = (PropertyInfo)member;
MethodInfo getMeth = JSProperty.GetGetMethod(prop, (bindingAttr & BindingFlags.NonPublic) != 0);
MethodInfo setMeth = JSProperty.GetSetMethod(prop, (bindingAttr & BindingFlags.NonPublic) != 0);
bool nonStatic = false;
if (getMeth != null && !getMeth.IsStatic)
{
nonStatic = true;
getMeth = new JSClosureMethod(getMeth);
}
if (setMeth != null && !setMeth.IsStatic)
{
nonStatic = true;
setMeth = new JSClosureMethod(setMeth);
}
if (nonStatic)
{
members[i] = new JSClosureProperty(prop, getMeth, setMeth);
giveBadNews = true;
}
break;
}
}
if (giveBadNews)
{
this.GiveOuterFunctionsTheBadNews(); //They have to create explicit stack frames
}
if (n > 0)
{
return(members);
}
}
if ((bindingAttr & BindingFlags.DeclaredOnly) != 0)
{
return(new MemberInfo[0]);
}
return(parent.GetMember(name, bindingAttr));
}
private void BindName()
{
int num = 0;
int num2 = 0;
ScriptObject parent = base.Globals.ScopeStack.Peek();
BindingFlags bindingAttr = BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly;
bool flag = false;
bool flag2 = false;
while (parent != null)
{
MemberInfo[] member = null;
WithObject obj3 = parent as WithObject;
if ((obj3 != null) && flag2)
{
member = obj3.GetMember(base.name, bindingAttr, false);
}
else
{
member = parent.GetMember(base.name, bindingAttr);
}
base.members = member;
if (member.Length > 0)
{
break;
}
if (parent is WithObject)
{
base.isFullyResolved = base.isFullyResolved && ((WithObject)parent).isKnownAtCompileTime;
num++;
}
else if (parent is ActivationObject)
{
base.isFullyResolved = base.isFullyResolved && ((ActivationObject)parent).isKnownAtCompileTime;
if ((parent is BlockScope) || ((parent is FunctionScope) && ((FunctionScope)parent).mustSaveStackLocals))
{
num++;
}
if (parent is ClassScope)
{
if (flag)
{
flag2 = true;
}
if (((ClassScope)parent).owner.isStatic)
{
bindingAttr &= ~BindingFlags.Instance;
flag = true;
}
}
}
else if (parent is StackFrame)
{
num++;
}
num2++;
parent = parent.GetParent();
}
if (base.members.Length > 0)
{
this.lexLevel = num;
this.evalLexLevel = num2;
}
}
