2 // System.Web.Compilation.ResourceExpressionBuilder
5 // Chris Toshok (toshok@ximian.com)
7 // (C) 2006 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38 namespace System.Web.Compilation {
40 [ExpressionEditor("System.Web.UI.Design.ResourceExpressionEditor, " + Consts.AssemblySystem_Design)]
41 [ExpressionPrefix("Resources")]
42 public class ResourceExpressionBuilder : ExpressionBuilder {
44 public ResourceExpressionBuilder ()
48 public override object EvaluateExpression (object target, BoundPropertyEntry entry, object parsedData, ExpressionBuilderContext context)
50 ResourceExpressionFields fields = parsedData as ResourceExpressionFields;
51 return HttpContext.GetGlobalResourceObject (fields.ClassKey, fields.ResourceKey);
54 public override CodeExpression GetCodeExpression (BoundPropertyEntry entry, object parsedData, ExpressionBuilderContext context)
56 ResourceExpressionFields fields = parsedData as ResourceExpressionFields;
57 CodeExpression[] expr;
60 if (!String.IsNullOrEmpty (fields.ClassKey)) {
61 expr = new CodeExpression [] {
62 new CodePrimitiveExpression (fields.ClassKey),
63 new CodePrimitiveExpression (fields.ResourceKey)
65 methodName = "GetGlobalResourceObject";
67 expr = new CodeExpression [] { new CodePrimitiveExpression (fields.ResourceKey) };
68 methodName = "GetLocalResourceObject";
71 return new CodeMethodInvokeExpression (new CodeThisReferenceExpression (), methodName, expr);
74 public static ResourceExpressionFields ParseExpression (string expression)
76 int comma = expression.IndexOf (',');
78 return new ResourceExpressionFields (expression.Trim ());
80 return new ResourceExpressionFields (expression.Substring (0, comma).Trim (),
81 expression.Substring (comma + 1).Trim ());
84 public override object ParseExpression (string expression, Type propertyType, ExpressionBuilderContext context)
86 //FIXME: not sure what the propertyType should be used for
87 return ParseExpression (expression);
90 public override bool SupportsEvaluate {