GetMember() public abstract method

public abstract GetMember ( String name, BindingFlags bindingAttr ) : System.Reflection.MemberInfo[]
name String
bindingAttr BindingFlags
return System.Reflection.MemberInfo[]
Beispiel #1
0
        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;
            }
        }
Beispiel #2
0
        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;
            }
        }
Beispiel #3
0
        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));
        }
Beispiel #4
0
        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;
            }
        }