Ejemplo n.º 1
0
 internal FilteredAttributeDictionary(ParsedAttributeCollection owner, string filter)
 {
     this._filter = filter;
     this._owner  = owner;
     this._data   = new ListDictionary(StringComparer.OrdinalIgnoreCase);
 }
Ejemplo n.º 2
0
    // Used for updatable deployment precompilation
    void CreateModifiedMainDirectiveFileIfNeeded(string text, Match match,
            ParsedAttributeCollection mainDirective, Encoding fileEncoding) {

        TextWriter precompTargetWriter = BuildManager.GetUpdatableDeploymentTargetWriter(CurrentVirtualPath, fileEncoding);

        // If we're not precompiling for deployment, there is nothing to do here
        if (precompTargetWriter == null)
            return;

        using (precompTargetWriter) {

            // Write out everything up to the main directive
            precompTargetWriter.Write(text.Substring(0, match.Index));

            precompTargetWriter.Write("<%@ " + DefaultDirectiveName);

            // Go through all the attributes on the main directive
            foreach (DictionaryEntry entry in mainDirective) {

                string attribName = (string) entry.Key;
                string attribValue = (string) entry.Value;

                // Remove the codefile and CodeFileBaseClass attributes
                if (StringUtil.EqualsIgnoreCase(attribName, "codefile")) continue;
                if (StringUtil.EqualsIgnoreCase(attribName, CodeFileBaseClassAttributeName)) continue;

                // Write out a special token for the inherits attribute.  It will later be replaced by
                // the full type later in the precompilation.  We can't do it here because we don't know
                // the assembly name yet (VSWhidbey 467936)
                if (StringUtil.EqualsIgnoreCase(attribName, "inherits")) {
                    attribValue = BuildManager.UpdatableInheritReplacementToken;
                }

                precompTargetWriter.Write(" ");
                precompTargetWriter.Write(attribName);
                precompTargetWriter.Write("=\"");
                precompTargetWriter.Write(attribValue);
                precompTargetWriter.Write("\"");
            }

            precompTargetWriter.Write(" %>");

            // Write out everything after the main directive
            precompTargetWriter.Write(text.Substring(match.Index+match.Length));
        }
    }
Ejemplo n.º 3
0
    /*
     * Adds attributes and their values to the attribs
     * Sets the _id and isServerTag data members as appropriate.
     * If fDirective is true, we are being called for a <%@ %> block, in
     * which case the name of the directive is returned (e.g. "page")
     */
    private string ProcessAttributes(string text, Match match, out ParsedAttributeCollection attribs,
                                     bool fDirective, out string duplicateAttribute) {
        string directiveName = String.Empty;
        attribs = CreateEmptyAttributeBag();;
        CaptureCollection attrnames = match.Groups["attrname"].Captures;
        CaptureCollection attrvalues = match.Groups["attrval"].Captures;
        CaptureCollection equalsign = null;
        if (fDirective)
            equalsign = match.Groups["equal"].Captures;

        flags[isServerTag] = false;
        _id = null;

        duplicateAttribute = null;

        for (int i = 0; i < attrnames.Count; i++) {
            string attribName = attrnames[i].ToString();

            // If processing a directive, set the attribute name to lower case for easier processing later
            if (fDirective)
                attribName = attribName.ToLower(CultureInfo.InvariantCulture);

            Capture attrValue = attrvalues[i];
            string attribValue = attrValue.ToString();

            // Any of the attributes could be filtered
            string realAttributeName = String.Empty;
            string filter = Util.ParsePropertyDeviceFilter(attribName, out realAttributeName);

            // Always HTML decode all attributes (ASURT 54544)
            attribValue = HttpUtility.HtmlDecode(attribValue);

            // If we're parsing a directive, check if there is an equal sign.
            bool fHasEqual = false;
            if (fDirective)
                fHasEqual = (equalsign[i].ToString().Length > 0);

            // If this is a server ID, remember it
            // 

            if (StringUtil.EqualsIgnoreCase(realAttributeName, "id")) {
                _id = attribValue;
            }
            else if (StringUtil.EqualsIgnoreCase(realAttributeName, "runat")) {
                // Make sure no device filter or resource expression was specified (VSWhidbey 85325)
                ValidateBuiltInAttribute(filter, realAttributeName, attribValue);

                // Only runat=server is valid
                if (!StringUtil.EqualsIgnoreCase(attribValue, "server")) {
                    ProcessError(SR.GetString(SR.Runat_can_only_be_server));
                }

                // Set a flag if we see runat=server
                flags[isServerTag] = true;
                attribName = null;       // Don't put it in attribute bag
            }
            else if (FInDesigner && StringUtil.EqualsIgnoreCase(realAttributeName, "ignoreParentFrozen")) {
                // VSWhidbey 537398: "ignoreParentFrozen" is a special expando used in Venus. Ideally
                // Venus would hide the expando altogether but that's not practical in Whidbey.
                attribName = null;
            }

            if (attribName != null) {
                // A <%@ %> block can have two formats:
                // <%@ directive foo=1 bar=hello %>
                // <%@ foo=1 bar=hello %>
                // Check if we have the first format
                if (fDirective && !fHasEqual && i==0) {
                    directiveName = attribName;
                    if (string.Compare(directiveName, DefaultDirectiveName,
                        StringComparison.OrdinalIgnoreCase) == 0) {
                        directiveName = String.Empty;
                    }
                    continue;
                }

                try {
                    // Don't allow filters in directive other than the main one
                    if (fDirective && directiveName.Length > 0 && filter.Length > 0) {
                        ProcessError(SR.GetString(SR.Device_unsupported_in_directive, directiveName));

                        continue;
                    }

                    attribs.AddFilteredAttribute(filter, realAttributeName, attribValue);
                    //Since the attribute column values are only used for generating line pragmas at design time for intellisense to work,
                    //we populate that only at design time so that runtime memory usage is not affected.
                    if (BuildManagerHost.InClientBuildManager) {
                        //Linenumber = Linenumber of tag beginning + new lines between tag beginning and attribute value beginning.
                        //Column = number of characters from the last new line (before the attrValue in the entire Text) till attrValue.
                        int lineNumber = _lineNumber + Util.LineCount(text, match.Index, attrValue.Index);
                        int column = attrValue.Index - text.LastIndexOfAny(s_newlineChars, attrValue.Index - 1);
                        attribs.AddAttributeValuePositionInformation(realAttributeName, lineNumber, column);
                    }
                }
                catch (ArgumentException) {
                    // Duplicate attribute.  We can't throw until we find out if
                    // it's a server side tag (ASURT 51273)
                    duplicateAttribute = attribName;
                }
                catch (Exception ex) {
                    ProcessException(ex);
                }
            }
        }

        if (duplicateAttribute != null && fDirective) {
            ProcessError(SR.GetString(SR.Duplicate_attr_in_directive, duplicateAttribute));
        }

        return directiveName;
    }
Ejemplo n.º 4
0
        /// <devdoc>
        /// Preprocess all the attributes at parse time, so that we'll be left
        /// with as little work as possible when we build the control.
        /// </devdoc>
        private void PreprocessAttributes(ParsedAttributeCollection attribs) {

            ProcessImplicitResources(attribs);

            //Since the attribute column values are only used for generating line pragmas at design time for intellisense to work,
            //we populate that only at design time so that runtime memory usage is not affected.
            bool isDesignerMode = BuildManagerHost.InClientBuildManager;
            IDictionary<String, Pair> attributeValuePositions = null;

            if (isDesignerMode) {
                //This dictionary indicates the column values at which the attribute value expressions begin and 
                //that is used for generating line pragmas at design time for intellisense.
                attributeValuePositions = attribs.AttributeValuePositionsDictionary;
            }

            // Preprocess all the attributes
            foreach (FilteredAttributeDictionary filteredAttributes in attribs.GetFilteredAttributeDictionaries()) {
                string filter = filteredAttributes.Filter;

                foreach (DictionaryEntry attribute in filteredAttributes) {
                    string name = attribute.Key.ToString();
                    string value = attribute.Value.ToString();
                    int column = 0; 
                    int line = 0;
                    if (isDesignerMode && attributeValuePositions.ContainsKey(name)) {
                        line = (int)attributeValuePositions[name].First;
                        column = (int)attributeValuePositions[name].Second;
                    }

                    PreprocessAttribute(filter, name, value, false, line, column);
                }
            }
        }
 internal FilteredAttributeDictionary(ParsedAttributeCollection owner, string filter) {
     _filter = filter;
     _owner = owner;
     _data = new ListDictionary(StringComparer.OrdinalIgnoreCase);
 }
Ejemplo n.º 6
0
        internal static ParsedAttributeCollection ConvertDictionaryToParsedAttributeCollection(IDictionary attribs) {
            if (attribs is ParsedAttributeCollection) {
                return (ParsedAttributeCollection)attribs;
            }

            // Assert here so we know our own code is never passing in a plain IDictionary
            // System.Web.Mobile does this, so we don't assert
            // Debug.Assert(false);
            ParsedAttributeCollection newAttribs = new ParsedAttributeCollection();

            foreach (DictionaryEntry entry in attribs) {
                newAttribs.AddFilteredAttribute(String.Empty, entry.Key.ToString(), entry.Value.ToString());
            }

            return newAttribs;
        }
Ejemplo n.º 7
0
        /// <devdoc>
        /// Process implicit resources if the control has a meta:resourcekey attribute
        /// </devdoc>
        internal void ProcessImplicitResources(ParsedAttributeCollection attribs) {

            // Check if meta:localize="false" was specified.  Always do this since we need it at design-time
            string localize = (string)((IDictionary)attribs)["meta:localize"];
            if (localize != null) {
                // Depending on the control type, don't allow meta:localize (e.g. ITemplate case) (VSWhidbey 276398, 454894)
                if (!IsValidForImplicitLocalization()) {
                    throw new InvalidOperationException(SR.GetString(SR.meta_localize_notallowed, TagName));
                }

                bool parseResult;
                if (!Boolean.TryParse(localize, out parseResult)) {
                    throw new HttpException(SR.GetString(SR.ControlBuilder_InvalidLocalizeValue, localize));
                }
                ParseTimeData.Localize = parseResult;
            }
            else {
                ParseTimeData.Localize = true;
            }

            // Check whether a resource key was specified
            string keyPrefix = (string) ((IDictionary)attribs)["meta:resourcekey"];

            // Remove all meta attributes from the collection (VSWhidbey 230192)
            attribs.ClearFilter("meta");

            if (keyPrefix == null)
                return;

            // Depending on the control type, don't allow meta:reskey (e.g. ITemplate case) (VSWhidbey 276398, 454894)
            if (!IsValidForImplicitLocalization()) {
                throw new InvalidOperationException(SR.GetString(SR.meta_reskey_notallowed, TagName));
            }
            Debug.Assert(_controlType != null, "If we get here then the tag type must be either an ICollection or a Control, so how can it be null?");

            // Restrict resource keys the same way as we restrict ID's (VSWhidbey 256438)
            if (!System.CodeDom.Compiler.CodeGenerator.IsValidLanguageIndependentIdentifier(keyPrefix)) {
                throw new HttpException(SR.GetString(SR.Invalid_resourcekey, keyPrefix));
            }

            if (!ParseTimeData.Localize) {
                // If we have a key prefix (from meta:resourcekey) but we also have
                // meta:localize=false, we throw.
                throw new HttpException(SR.GetString(SR.meta_localize_error));
            }

            ParseTimeData.ResourceKeyPrefix = keyPrefix;

            // Try to get the implicit resources for this specific Page
            IImplicitResourceProvider implicitResourceProvider;
            if (Parser.FInDesigner && Parser.DesignerHost != null) {
                implicitResourceProvider = (IImplicitResourceProvider)Parser.DesignerHost.GetService(typeof(IImplicitResourceProvider));
            }
            else {
                implicitResourceProvider = Parser.GetImplicitResourceProvider();
            }

            // If the Page has resources, get the specific ones for this meta:resourcekey
            ICollection tagResources = null;
            if (implicitResourceProvider != null)
                tagResources = implicitResourceProvider.GetImplicitResourceKeys(keyPrefix);

            if (tagResources != null) {
                // Get the IDesignerHost in case we need it to find ExpressionBuilders
                IDesignerHost host = DesignerHost;

                // Note: this code expect that the "resources" expression builder be
                // registered in config.  If the user removes it, they will get an error.
                ExpressionBuilder resourcesExpressionBuilder = ExpressionBuilder.GetExpressionBuilder("resources", Parser.CurrentVirtualPath, host);
                bool usingStandardResources = typeof(ResourceExpressionBuilder) == resourcesExpressionBuilder.GetType();
                foreach (ImplicitResourceKey entry in tagResources) {

                    // Put together the complete resource key, as would appear in an explicit resource
                    string fullResourceKey = keyPrefix + "." + entry.Property;
                    if (entry.Filter.Length > 0)
                        fullResourceKey = entry.Filter + ':' + fullResourceKey;

                    // Replace '.' with '-', since that's what AddBoundProperty expects
                    string property = entry.Property.Replace('.', '-');

                    object parsedExpressionData = null;
                    string expression;
                    if (usingStandardResources) {
                        // If we're using the standard System.Web.Compilation.ResourceExpressionBuilder
                        // we can optimized the parsed data.
                        parsedExpressionData = ResourceExpressionBuilder.ParseExpression(fullResourceKey);
                        expression = String.Empty;
                    }
                    else {
                        expression = fullResourceKey;
                    }

                    AddBoundProperty(entry.Filter, property, "resources",
                        expression, resourcesExpressionBuilder, parsedExpressionData, true, String.Empty, String.Empty, false, encode:false);
                }
            }
        }
Ejemplo n.º 8
0
        /// <devdoc>
        ///
        /// </devdoc>
        public virtual void AppendSubBuilder(ControlBuilder subBuilder) {
            // Tell the sub builder that it's about to be appended to its parent
            subBuilder.OnAppendToParentBuilder(this);
            if (FChildrenAsProperties) {
                // Don't allow code blocks when properties are expected (ASURT 97838)
                if (subBuilder is CodeBlockBuilder) {
                    throw new HttpException(SR.GetString(SR.Code_not_supported_on_not_controls));
                }

                // If there is a default property, delegate to its builder
                if (DefaultPropertyBuilder != null) {
                    DefaultPropertyBuilder.AppendSubBuilder(subBuilder);
                    return;
                }

                // The tagname is the property name
                string propName = subBuilder.TagName;

                if (subBuilder is TemplateBuilder) {
                    TemplateBuilder tplBuilder = (TemplateBuilder)subBuilder;

                    AddTemplateProperty(tplBuilder.Filter, propName, tplBuilder);
                }
                else if (subBuilder is CollectionBuilder) {
                    // If there are items in the collection, add them
                    if ((subBuilder.SubBuilders != null) && (subBuilder.SubBuilders.Count > 0)) {
                        IEnumerator subBuilders = subBuilder.SubBuilders.GetEnumerator();

                        while (subBuilders.MoveNext()) {
                            ControlBuilder builder = (ControlBuilder)subBuilders.Current;

                            subBuilder.AddCollectionItem(builder);
                        }

                        subBuilder.SubBuilders.Clear();
                        AddComplexProperty(subBuilder.Filter, propName, subBuilder);
                    }
                }
                else if (subBuilder is StringPropertyBuilder) {
                    // Trim this so whitespace doesn't matter inside a tag?
                    string text = ((StringPropertyBuilder)subBuilder).Text.Trim();

                    if (!String.IsNullOrEmpty(text)) {
                        // Make sure we haven't set this property in the attributes already (special case for TextBox and similar things)
                        AddComplexProperty(subBuilder.Filter, propName, subBuilder);
                    }
                }
                else {
                    AddComplexProperty(subBuilder.Filter, propName, subBuilder);
                }

                return;
            }

            CodeBlockBuilder codeBlockBuilder = subBuilder as CodeBlockBuilder;

            if (codeBlockBuilder != null) {
                // Don't allow code blocks inside non-control tags (ASURT 76719)
                if (ControlType != null && !flags[controlTypeIsControl]) {
                    throw new HttpException(SR.GetString(SR.Code_not_supported_on_not_controls));
                }

                // Is it a databinding expression?  <%# ... %>
                if (codeBlockBuilder.BlockType == CodeBlockType.DataBinding) {
                    // Bind statements are not allowed as DataBoundLiterals inside any template.
                    // Outside a template, they should be treated as calls to page code.
                    Match match;

                    if ((match = bindExpressionRegex.Match(codeBlockBuilder.Content, 0)).Success || (match = bindItemExpressionRegex.Match(codeBlockBuilder.Content, 0)).Success) {
                        ControlBuilder currentBuilder = this;

                        while (currentBuilder != null && !(currentBuilder is TemplateBuilder)) {
                            currentBuilder = currentBuilder.ParentBuilder;
                        }

                        if (currentBuilder != null && currentBuilder.ParentBuilder != null && currentBuilder is TemplateBuilder) {
                            throw new HttpException(SR.GetString(SR.DataBoundLiterals_cant_bind));
                        }
                    }

                    if (InDesigner) {
                        // In the designer, don't use the fancy multipart DataBoundLiteralControl,
                        // which breaks a number of things (ASURT 82925,86738).  Instead, use the
                        // simpler DesignerDataBoundLiteralControl, and do standard databinding
                        // on its Text property.
                        IDictionary attribs = new ParsedAttributeCollection();

                        attribs.Add("Text", "<%#" + codeBlockBuilder.Content + "%>");
                        subBuilder = CreateBuilderFromType(Parser, this, typeof(DesignerDataBoundLiteralControl),
                            null, null, attribs, codeBlockBuilder.Line, codeBlockBuilder.PageVirtualPath);
                    }
                    else {
                        // Get the last builder, and check if it's a DataBoundLiteralControlBuilder
                        object lastBuilder = GetLastBuilder();
                        DataBoundLiteralControlBuilder dataBoundBuilder = lastBuilder as DataBoundLiteralControlBuilder;

                        // If not, then we need to create one.  Otherwise, just append to the
                        // existing one
                        bool fNewDataBoundLiteralControl = false;

                        if (dataBoundBuilder == null) {
                            dataBoundBuilder = new DataBoundLiteralControlBuilder();
                            dataBoundBuilder.Init(Parser, this, typeof(DataBoundLiteralControl), null, null, null);
                            dataBoundBuilder.Line = codeBlockBuilder.Line;
                            dataBoundBuilder.VirtualPath = codeBlockBuilder.VirtualPath;
                            fNewDataBoundLiteralControl = true;

                            // If the previous builder was a string, add it as the first
                            // entry in the composite control.
                            // But if instrumentation is enabled, the strings need to be
                            // treated separately, so don't combine them
                            if (!PageInstrumentationService.IsEnabled) {
                                string s = lastBuilder as string;

                                if (s != null) {
                                    SubBuilders.RemoveAt(SubBuilders.Count - 1);
                                    dataBoundBuilder.AddLiteralString(s);
                                }
                            }
                        }

                        dataBoundBuilder.AddDataBindingExpression(codeBlockBuilder);
                        if (!fNewDataBoundLiteralControl)
                            return;

                        subBuilder = dataBoundBuilder;
                    }
                }
                else {
                    // Set a flag if there is at least one block of ASP code
                    ParseTimeData.HasAspCode = true;
                }
            }

            if (FIsNonParserAccessor) {
                throw new HttpException(SR.GetString(SR.Children_not_supported_on_not_controls));
            }

            AddSubBuilder(subBuilder);
        }
 internal static ParsedAttributeCollection ConvertDictionaryToParsedAttributeCollection(IDictionary attribs)
 {
     if (attribs is ParsedAttributeCollection)
     {
         return (ParsedAttributeCollection) attribs;
     }
     ParsedAttributeCollection attributes = new ParsedAttributeCollection();
     foreach (DictionaryEntry entry in attribs)
     {
         string name = entry.Key.ToString();
         attributes.AddFilteredAttribute(string.Empty, name, entry.Value.ToString());
     }
     return attributes;
 }
 public virtual void AppendSubBuilder(ControlBuilder subBuilder)
 {
     subBuilder.OnAppendToParentBuilder(this);
     if (this.FChildrenAsProperties)
     {
         if (subBuilder is CodeBlockBuilder)
         {
             throw new HttpException(System.Web.SR.GetString("Code_not_supported_on_not_controls"));
         }
         if (this.DefaultPropertyBuilder != null)
         {
             this.DefaultPropertyBuilder.AppendSubBuilder(subBuilder);
         }
         else
         {
             string tagName = subBuilder.TagName;
             if (subBuilder is TemplateBuilder)
             {
                 TemplateBuilder builder = (TemplateBuilder) subBuilder;
                 this.AddTemplateProperty(builder.Filter, tagName, builder);
             }
             else if (subBuilder is CollectionBuilder)
             {
                 if ((subBuilder.SubBuilders != null) && (subBuilder.SubBuilders.Count > 0))
                 {
                     IEnumerator enumerator = subBuilder.SubBuilders.GetEnumerator();
                     while (enumerator.MoveNext())
                     {
                         ControlBuilder current = (ControlBuilder) enumerator.Current;
                         subBuilder.AddCollectionItem(current);
                     }
                     subBuilder.SubBuilders.Clear();
                     this.AddComplexProperty(subBuilder.Filter, tagName, subBuilder);
                 }
             }
             else if (subBuilder is StringPropertyBuilder)
             {
                 if (!string.IsNullOrEmpty(((StringPropertyBuilder) subBuilder).Text.Trim()))
                 {
                     this.AddComplexProperty(subBuilder.Filter, tagName, subBuilder);
                 }
             }
             else
             {
                 this.AddComplexProperty(subBuilder.Filter, tagName, subBuilder);
             }
         }
     }
     else
     {
         CodeBlockBuilder codeBlockBuilder = subBuilder as CodeBlockBuilder;
         if (codeBlockBuilder != null)
         {
             if ((this.ControlType != null) && !this.flags[0x2000])
             {
                 throw new HttpException(System.Web.SR.GetString("Code_not_supported_on_not_controls"));
             }
             if (codeBlockBuilder.BlockType == CodeBlockType.DataBinding)
             {
                 if (bindExpressionRegex.Match(codeBlockBuilder.Content, 0).Success)
                 {
                     ControlBuilder parentBuilder = this;
                     while ((parentBuilder != null) && !(parentBuilder is TemplateBuilder))
                     {
                         parentBuilder = parentBuilder.ParentBuilder;
                     }
                     if (((parentBuilder != null) && (parentBuilder.ParentBuilder != null)) && (parentBuilder is TemplateBuilder))
                     {
                         throw new HttpException(System.Web.SR.GetString("DataBoundLiterals_cant_bind"));
                     }
                 }
                 if (this.InDesigner)
                 {
                     IDictionary attribs = new ParsedAttributeCollection();
                     attribs.Add("Text", "<%#" + codeBlockBuilder.Content + "%>");
                     subBuilder = CreateBuilderFromType(this.Parser, this, typeof(DesignerDataBoundLiteralControl), null, null, attribs, codeBlockBuilder.Line, codeBlockBuilder.PageVirtualPath);
                 }
                 else
                 {
                     object lastBuilder = this.GetLastBuilder();
                     DataBoundLiteralControlBuilder builder5 = lastBuilder as DataBoundLiteralControlBuilder;
                     bool flag = false;
                     if (builder5 == null)
                     {
                         builder5 = new DataBoundLiteralControlBuilder();
                         builder5.Init(this.Parser, this, typeof(DataBoundLiteralControl), null, null, null);
                         builder5.Line = codeBlockBuilder.Line;
                         builder5.VirtualPath = codeBlockBuilder.VirtualPath;
                         flag = true;
                         string s = lastBuilder as string;
                         if (s != null)
                         {
                             this.SubBuilders.RemoveAt(this.SubBuilders.Count - 1);
                             builder5.AddLiteralString(s);
                         }
                     }
                     builder5.AddDataBindingExpression(codeBlockBuilder);
                     if (!flag)
                     {
                         return;
                     }
                     subBuilder = builder5;
                 }
             }
             else
             {
                 this.ParseTimeData.HasAspCode = true;
             }
         }
         if (this.FIsNonParserAccessor)
         {
             throw new HttpException(System.Web.SR.GetString("Children_not_supported_on_not_controls"));
         }
         this.AddSubBuilder(subBuilder);
     }
 }
 internal void ProcessImplicitResources(ParsedAttributeCollection attribs)
 {
     string str = (string) ((IDictionary) attribs)["meta:localize"];
     if (str != null)
     {
         bool flag;
         if (!this.IsValidForImplicitLocalization())
         {
             throw new InvalidOperationException(System.Web.SR.GetString("meta_localize_notallowed", new object[] { this.TagName }));
         }
         if (!bool.TryParse(str, out flag))
         {
             throw new HttpException(System.Web.SR.GetString("ControlBuilder_InvalidLocalizeValue", new object[] { str }));
         }
         this.ParseTimeData.Localize = flag;
     }
     else
     {
         this.ParseTimeData.Localize = true;
     }
     string str2 = (string) ((IDictionary) attribs)["meta:resourcekey"];
     attribs.ClearFilter("meta");
     if (str2 != null)
     {
         IImplicitResourceProvider service;
         if (!this.IsValidForImplicitLocalization())
         {
             throw new InvalidOperationException(System.Web.SR.GetString("meta_reskey_notallowed", new object[] { this.TagName }));
         }
         if (!CodeGenerator.IsValidLanguageIndependentIdentifier(str2))
         {
             throw new HttpException(System.Web.SR.GetString("Invalid_resourcekey", new object[] { str2 }));
         }
         if (!this.ParseTimeData.Localize)
         {
             throw new HttpException(System.Web.SR.GetString("meta_localize_error"));
         }
         this.ParseTimeData.ResourceKeyPrefix = str2;
         if (this.Parser.FInDesigner && (this.Parser.DesignerHost != null))
         {
             service = (IImplicitResourceProvider) this.Parser.DesignerHost.GetService(typeof(IImplicitResourceProvider));
         }
         else
         {
             service = this.Parser.GetImplicitResourceProvider();
         }
         ICollection implicitResourceKeys = null;
         if (service != null)
         {
             implicitResourceKeys = service.GetImplicitResourceKeys(str2);
         }
         if (implicitResourceKeys != null)
         {
             IDesignerHost designerHost = this.DesignerHost;
             ExpressionBuilder expressionBuilder = ExpressionBuilder.GetExpressionBuilder("resources", this.Parser.CurrentVirtualPath, designerHost);
             bool flag2 = typeof(ResourceExpressionBuilder) == expressionBuilder.GetType();
             foreach (ImplicitResourceKey key in implicitResourceKeys)
             {
                 string str5;
                 string expression = str2 + "." + key.Property;
                 if (key.Filter.Length > 0)
                 {
                     expression = key.Filter + ':' + expression;
                 }
                 string name = key.Property.Replace('.', '-');
                 object parsedExpressionData = null;
                 if (flag2)
                 {
                     parsedExpressionData = ResourceExpressionBuilder.ParseExpression(expression);
                     str5 = string.Empty;
                 }
                 else
                 {
                     str5 = expression;
                 }
                 this.AddBoundProperty(key.Filter, name, "resources", str5, expressionBuilder, parsedExpressionData, true, string.Empty, string.Empty, false);
             }
         }
     }
 }
 private void PreprocessAttributes(ParsedAttributeCollection attribs)
 {
     this.ProcessImplicitResources(attribs);
     foreach (FilteredAttributeDictionary dictionary in attribs.GetFilteredAttributeDictionaries())
     {
         string filter = dictionary.Filter;
         foreach (DictionaryEntry entry in (IEnumerable) dictionary)
         {
             string attribname = entry.Key.ToString();
             string attribvalue = entry.Value.ToString();
             this.PreprocessAttribute(filter, attribname, attribvalue, false);
         }
     }
 }