Basic implementation of Fields!Fieldnames

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/ICSharpCode.Reporting.csproj

@@ -114,6 +114,7 @@
     <Compile Include="Src\Expressions\ExpressionHelper.cs" />
     <Compile Include="Src\Expressions\ExpressionRunner.cs" />
     <Compile Include="Src\Expressions\Irony\Ast\AstExtensions.cs" />
+    <Compile Include="Src\Expressions\Irony\Ast\FieldsNode.cs" />
     <Compile Include="Src\Expressions\Irony\Ast\ParametersCallNode.cs" />
     <Compile Include="Src\Expressions\Irony\ExpressionEvaluator.cs" />
     <Compile Include="Src\Expressions\Irony\ReportingLanguageGrammer.cs" />

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Exporter/Visitors/ExpressionVisitor.cs

@@ -6,6 +6,7 @@ using ICSharpCode.Reporting.Expressions;
 using ICSharpCode.Reporting.Expressions.Irony;
 using ICSharpCode.Reporting.Items;
 using ICSharpCode.Reporting.PageBuilder.ExportColumns;
+using ICSharpCode.Reporting.Expressions.Irony.Ast;
 
 namespace ICSharpCode.Reporting.Exporter.Visitors
 {
@@ -14,19 +15,20 @@ namespace ICSharpCode.Reporting.Exporter.Visitors
 	/// </summary>
 	class ExpressionVisitor: AbstractVisitor
 	{
-		private readonly Collection<ExportPage> pages;
-		private readonly ReportingLanguageGrammer grammar;
-		private readonly ReportingExpressionEvaluator evaluator;
+		readonly Collection<ExportPage> pages;
+		readonly ReportingLanguageGrammer grammar;
+		readonly ReportingExpressionEvaluator evaluator;
 		
 		public ExpressionVisitor(Collection<ExportPage> pages,ReportSettings reportSettings):this(reportSettings)
 		{
 			this.pages = pages;
 		}
 		
+		
 		internal ExpressionVisitor(ReportSettings reportSettings) {
 			grammar = new ReportingLanguageGrammer();
 			evaluator = new ReportingExpressionEvaluator(grammar);
-			evaluator.App.Globals.Add("ReportSettings", reportSettings);
+			evaluator.AddReportSettings(reportSettings);
 		}
 		
 		
@@ -41,9 +43,10 @@ namespace ICSharpCode.Reporting.Exporter.Visitors
 		}
 		
 		
-		public override void Visit(ExportContainer exportColumn)
+		public override void Visit(ExportContainer exportContainer)
 		{
-			foreach (var element in exportColumn.ExportedItems) {
+			evaluator.AddCurrentContainer(exportContainer);
+			foreach (var element in exportContainer.ExportedItems) {
 				var ac = element as IAcceptor;
 				ac.Accept(this);
 			}

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/AstExtensions.cs

@@ -2,6 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 using System;
 using ICSharpCode.Reporting.Items;
+using ICSharpCode.Reporting.PageBuilder.ExportColumns;
 using Irony.Interpreter;
 
 namespace ICSharpCode.Reporting.Expressions.Irony.Ast
@@ -11,9 +12,33 @@ namespace ICSharpCode.Reporting.Expressions.Irony.Ast
 	/// </summary>
 	public static class AstExtensions
 	{
+		#region Parameters
+		
 		public static ParameterCollection GetParametersCollection (this ScriptThread thread){
 			var rs =  (ReportSettings)thread.App.Globals["ReportSettings"];
 			return rs.ParameterCollection;
 		}
+		
+		public static void  AddReportSettings (this ReportingExpressionEvaluator app,ReportSettings reportSettings) {
+			if (reportSettings == null)
+				throw new ArgumentNullException("reportSettings");
+			app.Globals.Add("ReportSettings",reportSettings);
+		}
+		
+		#endregion
+		
+		#region current Container
+		
+		public static void AddCurrentContainer (this ReportingExpressionEvaluator app,ExportContainer container){
+			if (container == null)
+				throw new ArgumentNullException("container");
+			app.Globals.Add("CurrentContainer",container);
+			
+		}
+		
+		public static ExportContainer GetCurrentContainer (this ScriptThread thread){
+			return (ExportContainer)thread.App.Globals["CurrentContainer"];
+		}
+		#endregion
 	}
 }

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/FieldsNode.cs

@@ -0,0 +1,35 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+using System;
+using System.Linq;
+using ICSharpCode.Reporting.PageBuilder.ExportColumns;
+using Irony.Ast;
+using Irony.Interpreter;
+using Irony.Interpreter.Ast;
+using Irony.Parsing;
+
+namespace ICSharpCode.Reporting.Expressions.Irony.Ast
+{
+	/// <summary>
+	/// Description of FieldsNode.
+	/// </summary>
+	public class FieldsNode: AstNode
+	{
+		AstNode fieldNode;
+		
+		public override void Init(AstContext context,ParseTreeNode treeNode)
+		{
+			base.Init(context, treeNode);
+			var nodes = treeNode.GetMappedChildNodes();
+			fieldNode = AddChild("Args", nodes[2]);
+		}
+		
+		protected override object DoEvaluate(ScriptThread thread)
+		{
+			thread.CurrentNode = this;  //standard prolog
+			var c = thread.GetCurrentContainer();
+			var cc = (ExportText)c.ExportedItems.Where(x => x.Name == fieldNode.AsString).FirstOrDefault();
+			return	cc.Text;
+		}
+	}
+}

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/ParametersCallNode.cs

@@ -1,13 +1,11 @@
 // Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 using System;
-using ICSharpCode.Reporting.BaseClasses;
-using Irony;
 using Irony.Ast;
 using Irony.Interpreter;
 using Irony.Interpreter.Ast;
 using Irony.Parsing;
-using ICSharpCode.Reporting.Items;
+using ICSharpCode.Reporting.BaseClasses;
 
 namespace ICSharpCode.Reporting.Expressions.Irony.Ast
 {
@@ -17,9 +15,6 @@ namespace ICSharpCode.Reporting.Expressions.Irony.Ast
 	public class ParametersCallNode: AstNode
 	{
 		AstNode parameterNode;
-		public ParametersCallNode()
-		{
-		}
 		
 		public override void Init(AstContext context, ParseTreeNode treeNode)
 		{
@@ -32,11 +27,10 @@ namespace ICSharpCode.Reporting.Expressions.Irony.Ast
 		protected override object DoEvaluate(ScriptThread thread)
 		{
 			BasicParameter result = null;
-			 thread.CurrentNode = this;  //standard prolog
-			 var parametersCollection = thread.GetParametersCollection();
-			 		result = parametersCollection.Find(parameterNode.AsString);
-
-			 return result.ParameterValue;
+			thread.CurrentNode = this;  //standard prolog
+			var parametersCollection = thread.GetParametersCollection();
+			result = parametersCollection.Find(parameterNode.AsString);
+			return result.ParameterValue;
 		}
 	}
 }

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/ExpressionEvaluator.cs

@@ -3,7 +3,6 @@
 using System;
 using System.Collections.Generic;
 using Irony.Interpreter;
-using Irony.Interpreter.Evaluator;
 using Irony.Parsing;
 
 namespace ICSharpCode.Reporting.Expressions.Irony

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/ReportingLanguageGrammer.cs

@@ -55,6 +55,7 @@ bool operations &,&&, |, ||; ternary '?:' operator." ;
       
       // SharpReporting
       var ParametersSection = new NonTerminal("ParametersCall",typeof(ParametersCallNode));
+      var FieldsSection  = new NonTerminal("FieldsCall",typeof(FieldsNode));
       
       // end of SharpReporting
       
@@ -74,9 +75,9 @@ bool operations &,&&, |, ||; ternary '?:' operator." ;
       var Program = new NonTerminal("Program", typeof(StatementListNode));
 
       // 3. BNF rules
-      Expr.Rule = Term | UnExpr | BinExpr | PrefixIncDec | PostfixIncDec | TernaryIfExpr | 
-      	ParametersSection;
-      
+      Expr.Rule = Term | UnExpr | BinExpr | PrefixIncDec | PostfixIncDec | TernaryIfExpr  
+      			| ParametersSection
+      			| FieldsSection;
       Term.Rule = number | ParExpr | stringLit | FunctionCall | identifier | MemberAccess | IndexedAccess;
       
       ParExpr.Rule = "(" + Expr + ")";
@@ -98,7 +99,8 @@ bool operations &,&&, |, ||; ternary '?:' operator." ;
      // SharpReporting
      
      ParametersSection.Rule = ToTerm("Parameters") + "!" + identifier;
-      
+     FieldsSection.Rule  = ToTerm("Fields") + "!" + identifier;
+     
       // end of SharpReporting
       FunctionCall.NodeCaptionTemplate = "call #{0}(...)";
       

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/IntegrationTests.cs

@@ -124,7 +124,26 @@ namespace ICSharpCode.Reporting.Test.Expressions
 		
 		#endregion
 		
+		#region Fields
 		
+		[Test]
+		public void fields() {
+			var script = "=Fields!myfield";
+			collection[0].Text = script;
+			collection.Add(new ExportText() 
+			               {
+			               	Text = "hi from Field",
+			               	Name = "myfield"
+			               });
+			               
+			var visitor = new ExpressionVisitor(new ReportSettings());
+			var exportContainer = new ExportContainer();
+			exportContainer.ExportedItems.Add(collection[0]);
+			exportContainer.ExportedItems.Add(collection[1]);
+			visitor.Visit(exportContainer);	
+			Assert.That (collection[0].Text,Is.EqualTo("hi from Field"));
+		}
+		#endregion
 		ReportSettings CreateReportSettings(ParameterCollection parameters)
 		{
 			var reportSettings = new ReportSettings();

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/ParametersHandlingFixture.cs

@@ -3,6 +3,7 @@
 using System;
 using ICSharpCode.Reporting.BaseClasses;
 using ICSharpCode.Reporting.Expressions.Irony;
+using ICSharpCode.Reporting.Expressions.Irony.Ast;
 using ICSharpCode.Reporting.Items;
 using NUnit.Framework;
 
@@ -24,7 +25,6 @@ namespace ICSharpCode.Reporting.Test.Expressions
 			               	ParameterValue = resultValue
 			               }
 			              );
-//			evaluator.App.Globals.Add("parameters",parameters);
 			AddToGlobals(parameters);
 			var script = "Parameters!param1";
 			var result = evaluator.Evaluate(script);
@@ -62,8 +62,6 @@ namespace ICSharpCode.Reporting.Test.Expressions
 		}
 
 		
-		
-		
 		[Test]
 		public void CanConcatParameter () {
 			var parameters = new ParameterCollection();
@@ -94,7 +92,8 @@ namespace ICSharpCode.Reporting.Test.Expressions
 		{
 			var reportSettings = new ReportSettings();
 			reportSettings.ParameterCollection.AddRange(parameters);
-			evaluator.App.Globals.Add("ReportSettings", reportSettings);
+//			evaluator.App.Globals.Add("ReportSettings", reportSettings);
+			evaluator.AddReportSettings(reportSettings);
 		}