private void StashStackExtras(BasicBlock block)
{
var items = this.stack.Reverse();
foreach (var item in items) {
var lhs = block.PushStash(this.typeSystem, item);
var stmt = new CodeAssignStatement(lhs, item.Expression);
this.block.Statements.Insert(item.Index, stmt);
}
this.stack.Clear();
}
public void RegionsSnippetsAndLinePragmas()
{
var cu = new CodeCompileUnit();
CodeNamespace ns = new CodeNamespace("Namespace1");
cu.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Compile Unit Region"));
cu.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
cu.Namespaces.Add(ns);
var cd = new CodeTypeDeclaration("Class1");
ns.Types.Add(cd);
cd.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Outer Type Region"));
cd.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
cd.Comments.Add(new CodeCommentStatement("Outer Type Comment"));
CodeMemberField field1 = new CodeMemberField(typeof(String), "field1");
CodeMemberField field2 = new CodeMemberField(typeof(String), "field2");
field1.Comments.Add(new CodeCommentStatement("Field 1 Comment"));
field2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Field Region"));
field2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeMemberEvent evt1 = new CodeMemberEvent();
evt1.Name = "Event1";
evt1.Type = new CodeTypeReference(typeof(System.EventHandler));
evt1.Attributes = (evt1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeMemberEvent evt2 = new CodeMemberEvent();
evt2.Name = "Event2";
evt2.Type = new CodeTypeReference(typeof(System.EventHandler));
evt2.Attributes = (evt2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
evt2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Event Region"));
evt2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeMemberMethod method1 = new CodeMemberMethod();
method1.Name = "Method1";
method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method1.Statements.Add(
new CodeDelegateInvokeExpression(
new CodeEventReferenceExpression(new CodeThisReferenceExpression(), "Event1"),
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.EventArgs"), "Empty")
}));
CodeMemberMethod method2 = new CodeMemberMethod();
method2.Name = "Method2";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method2.Statements.Add(
new CodeDelegateInvokeExpression(
new CodeEventReferenceExpression(new CodeThisReferenceExpression(), "Event2"),
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.EventArgs"), "Empty")
}));
method2.LinePragma = new CodeLinePragma("MethodLinePragma.txt", 500);
method2.Comments.Add(new CodeCommentStatement("Method 2 Comment"));
method2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Method Region"));
method2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeMemberProperty property1 = new CodeMemberProperty();
property1.Name = "Property1";
property1.Type = new CodeTypeReference(typeof(string));
property1.Attributes = (property1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property1.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field1")));
CodeMemberProperty property2 = new CodeMemberProperty();
property2.Name = "Property2";
property2.Type = new CodeTypeReference(typeof(string));
property2.Attributes = (property2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property2.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field2")));
property2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Property Region"));
property2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeConstructor constructor1 = new CodeConstructor();
constructor1.Attributes = (constructor1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeStatement conState1 = new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field1"),
new CodePrimitiveExpression("value1"));
conState1.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Statements Region"));
constructor1.Statements.Add(conState1);
CodeStatement conState2 = new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field2"),
new CodePrimitiveExpression("value2"));
conState2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
constructor1.Statements.Add(conState2);
constructor1.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Constructor Region"));
constructor1.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeConstructor constructor2 = new CodeConstructor();
constructor2.Attributes = (constructor2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
constructor2.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "value1"));
constructor2.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "value2"));
CodeTypeConstructor typeConstructor2 = new CodeTypeConstructor();
typeConstructor2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Type Constructor Region"));
typeConstructor2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeEntryPointMethod methodMain = new CodeEntryPointMethod();
CodeTypeDeclaration nestedClass1 = new CodeTypeDeclaration("NestedClass1");
CodeTypeDeclaration nestedClass2 = new CodeTypeDeclaration("NestedClass2");
nestedClass2.LinePragma = new CodeLinePragma("NestedTypeLinePragma.txt", 400);
nestedClass2.Comments.Add(new CodeCommentStatement("Nested Type Comment"));
nestedClass2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Nested Type Region"));
nestedClass2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeTypeDelegate delegate1 = new CodeTypeDelegate();
delegate1.Name = "nestedDelegate1";
delegate1.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.Object"), "sender"));
delegate1.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.EventArgs"), "e"));
CodeTypeDelegate delegate2 = new CodeTypeDelegate();
delegate2.Name = "nestedDelegate2";
delegate2.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.Object"), "sender"));
delegate2.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.EventArgs"), "e"));
delegate2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Delegate Region"));
delegate2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
var snippet1 = new CodeSnippetTypeMember();
var snippet2 = new CodeSnippetTypeMember();
CodeRegionDirective regionStart = new CodeRegionDirective(CodeRegionMode.End, "");
regionStart.RegionText = "Snippet Region";
regionStart.RegionMode = CodeRegionMode.Start;
snippet2.StartDirectives.Add(regionStart);
snippet2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
cd.Members.Add(field1);
cd.Members.Add(method1);
cd.Members.Add(constructor1);
cd.Members.Add(property1);
cd.Members.Add(methodMain);
cd.Members.Add(evt1);
cd.Members.Add(nestedClass1);
cd.Members.Add(delegate1);
cd.Members.Add(snippet1);
cd.Members.Add(field2);
cd.Members.Add(method2);
cd.Members.Add(constructor2);
cd.Members.Add(property2);
cd.Members.Add(typeConstructor2);
cd.Members.Add(evt2);
cd.Members.Add(nestedClass2);
cd.Members.Add(delegate2);
cd.Members.Add(snippet2);
AssertEqual(cu,
@"#region Compile Unit Region
//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
// Runtime Version:4.0.30319.42000
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
namespace Namespace1 {
#region Outer Type Region
// Outer Type Comment
public class Class1 {
// Field 1 Comment
private string field1;
#region Field Region
private string field2;
#endregion
#region Snippet Region
#endregion
#region Type Constructor Region
static Class1() {
}
#endregion
#region Constructor Region
public Class1() {
#region Statements Region
this.field1 = ""value1"";
this.field2 = ""value2"";
#endregion
}
#endregion
public Class1(string value1, string value2)
{
}
public string Property1
{
get
{
return this.field1;
}
}
#region Property Region
public string Property2
{
get
{
return this.field2;
}
}
#endregion
public event System.EventHandler Event1;
#region Event Region
public event System.EventHandler Event2;
#endregion
public void Method1()
{
this.Event1(this, System.EventArgs.Empty);
}
public static void Main()
{
}
#region Method Region
// Method 2 Comment
#line 500 ""MethodLinePragma.txt""
public void Method2()
{
this.Event2(this, System.EventArgs.Empty);
}
#line default
#line hidden
#endregion
public class NestedClass1
{
}
public delegate void nestedDelegate1(object sender, System.EventArgs e);
#region Nested Type Region
// Nested Type Comment
#line 400 ""NestedTypeLinePragma.txt""
public class NestedClass2
{
}
#line default
#line hidden
#endregion
#region Delegate Region
public delegate void nestedDelegate2(object sender, System.EventArgs e);
#endregion
}
#endregion
}
#endregion");
}
public void RegionsSnippetsAndLinePragmas()
{
CodeCompileUnit cu = new CodeCompileUnit();
CodeNamespace ns = new CodeNamespace("Namespace1");
cu.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Compile Unit Region"));
cu.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
cu.Namespaces.Add(ns);
CodeTypeDeclaration cd = new CodeTypeDeclaration("Class1");
ns.Types.Add(cd);
cd.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Outer Type Region"));
cd.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
cd.Comments.Add(new CodeCommentStatement("Outer Type Comment"));
CodeMemberField field1 = new CodeMemberField(typeof(String), "field1");
CodeMemberField field2 = new CodeMemberField(typeof(String), "field2");
field1.Comments.Add(new CodeCommentStatement("Field 1 Comment"));
field2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Field Region"));
field2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeMemberEvent evt1 = new CodeMemberEvent();
evt1.Name = "Event1";
evt1.Type = new CodeTypeReference(typeof(System.EventHandler));
evt1.Attributes = (evt1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeMemberEvent evt2 = new CodeMemberEvent();
evt2.Name = "Event2";
evt2.Type = new CodeTypeReference(typeof(System.EventHandler));
evt2.Attributes = (evt2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
evt2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Event Region"));
evt2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeMemberMethod method1 = new CodeMemberMethod();
method1.Name = "Method1";
method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method1.Statements.Add(
new CodeDelegateInvokeExpression(
new CodeEventReferenceExpression(new CodeThisReferenceExpression(), "Event1"),
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.EventArgs"), "Empty")
}));
CodeMemberMethod method2 = new CodeMemberMethod();
method2.Name = "Method2";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method2.Statements.Add(
new CodeDelegateInvokeExpression(
new CodeEventReferenceExpression(new CodeThisReferenceExpression(), "Event2"),
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.EventArgs"), "Empty")
}));
method2.LinePragma = new CodeLinePragma("MethodLinePragma.txt", 500);
method2.Comments.Add(new CodeCommentStatement("Method 2 Comment"));
method2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Method Region"));
method2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeMemberProperty property1 = new CodeMemberProperty();
property1.Name = "Property1";
property1.Type = new CodeTypeReference(typeof(string));
property1.Attributes = (property1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property1.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field1")));
CodeMemberProperty property2 = new CodeMemberProperty();
property2.Name = "Property2";
property2.Type = new CodeTypeReference(typeof(string));
property2.Attributes = (property2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property2.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field2")));
property2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Property Region"));
property2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeConstructor constructor1 = new CodeConstructor();
constructor1.Attributes = (constructor1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeStatement conState1 = new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field1"),
new CodePrimitiveExpression("value1"));
conState1.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Statements Region"));
constructor1.Statements.Add(conState1);
CodeStatement conState2 = new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field2"),
new CodePrimitiveExpression("value2"));
conState2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
constructor1.Statements.Add(conState2);
constructor1.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Constructor Region"));
constructor1.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeConstructor constructor2 = new CodeConstructor();
constructor2.Attributes = (constructor2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
constructor2.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "value1"));
constructor2.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "value2"));
CodeTypeConstructor typeConstructor2 = new CodeTypeConstructor();
typeConstructor2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Type Constructor Region"));
typeConstructor2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeEntryPointMethod methodMain = new CodeEntryPointMethod();
CodeTypeDeclaration nestedClass1 = new CodeTypeDeclaration("NestedClass1");
CodeTypeDeclaration nestedClass2 = new CodeTypeDeclaration("NestedClass2");
nestedClass2.LinePragma = new CodeLinePragma("NestedTypeLinePragma.txt", 400);
nestedClass2.Comments.Add(new CodeCommentStatement("Nested Type Comment"));
nestedClass2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Nested Type Region"));
nestedClass2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
CodeTypeDelegate delegate1 = new CodeTypeDelegate();
delegate1.Name = "nestedDelegate1";
delegate1.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.Object"), "sender"));
delegate1.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.EventArgs"), "e"));
CodeTypeDelegate delegate2 = new CodeTypeDelegate();
delegate2.Name = "nestedDelegate2";
delegate2.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.Object"), "sender"));
delegate2.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference("System.EventArgs"), "e"));
delegate2.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Delegate Region"));
delegate2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
var snippet1 = new CodeSnippetTypeMember();
var snippet2 = new CodeSnippetTypeMember();
CodeRegionDirective regionStart = new CodeRegionDirective(CodeRegionMode.End, "");
regionStart.RegionText = "Snippet Region";
regionStart.RegionMode = CodeRegionMode.Start;
snippet2.StartDirectives.Add(regionStart);
snippet2.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
cd.Members.Add(field1);
cd.Members.Add(method1);
cd.Members.Add(constructor1);
cd.Members.Add(property1);
cd.Members.Add(methodMain);
cd.Members.Add(evt1);
cd.Members.Add(nestedClass1);
cd.Members.Add(delegate1);
cd.Members.Add(snippet1);
cd.Members.Add(field2);
cd.Members.Add(method2);
cd.Members.Add(constructor2);
cd.Members.Add(property2);
cd.Members.Add(typeConstructor2);
cd.Members.Add(evt2);
cd.Members.Add(nestedClass2);
cd.Members.Add(delegate2);
cd.Members.Add(snippet2);
AssertEqual(cu,
@"#Region ""Compile Unit Region""
'------------------------------------------------------------------------------
' <auto-generated>
' This code was generated by a tool.
' Runtime Version:4.0.30319.42000
'
' Changes to this file may cause incorrect behavior and will be lost if
' the code is regenerated.
' </auto-generated>
'------------------------------------------------------------------------------
Option Strict Off
Option Explicit On
Namespace Namespace1
#Region ""Outer Type Region""
'Outer Type Comment
Public Class Class1
'Field 1 Comment
Private field1 As String
#Region ""Field Region""
Private field2 As String
#End Region
#Region ""Snippet Region""
#End Region
#Region ""Type Constructor Region""
Shared Sub New()
End Sub
#End Region
#Region ""Constructor Region""
Public Sub New()
MyBase.New
Me.field1 = ""value1""
Me.field2 = ""value2""
End Sub
#End Region
Public Sub New(ByVal value1 As String, ByVal value2 As String)
MyBase.New
End Sub
Public ReadOnly Property Property1() As String
Get
Return Me.field1
End Get
End Property
#Region ""Property Region""
Public ReadOnly Property Property2() As String
Get
Return Me.field2
End Get
End Property
#End Region
Public Event Event1 As System.EventHandler
#Region ""Event Region""
Public Event Event2 As System.EventHandler
#End Region
Public Sub Method1()
RaiseEvent Event1(Me, System.EventArgs.Empty)
End Sub
Public Shared Sub Main()
End Sub
#Region ""Method Region""
'Method 2 Comment
#ExternalSource(""MethodLinePragma.txt"",500)
Public Sub Method2()
RaiseEvent Event2(Me, System.EventArgs.Empty)
End Sub
#End ExternalSource
#End Region
Public Class NestedClass1
End Class
Public Delegate Sub nestedDelegate1(ByVal sender As Object, ByVal e As System.EventArgs)
#Region ""Nested Type Region""
'Nested Type Comment
#ExternalSource(""NestedTypeLinePragma.txt"",400)
Public Class NestedClass2
End Class
#End ExternalSource
#End Region
#Region ""Delegate Region""
Public Delegate Sub nestedDelegate2(ByVal sender As Object, ByVal e As System.EventArgs)
#End Region
End Class
#End Region
End Namespace
#End Region");
}
public void GlobalKeyword()
{
CodeNamespace ns = new CodeNamespace("Foo");
ns.Comments.Add(new CodeCommentStatement("Foo namespace"));
CodeTypeDeclaration cd = new CodeTypeDeclaration("Foo");
ns.Types.Add(cd);
string fieldName1 = "_verifyGlobalGeneration1";
CodeMemberField field = new CodeMemberField();
field.Name = fieldName1;
field.Type = new CodeTypeReference(typeof(int), CodeTypeReferenceOptions.GlobalReference);
field.Attributes = MemberAttributes.Public;
field.InitExpression = new CodePrimitiveExpression(int.MaxValue);
cd.Members.Add(field);
string fieldName2 = "_verifyGlobalGeneration2";
CodeMemberField field2 = new CodeMemberField();
field2.Name = fieldName2;
CodeTypeReference typeRef = new CodeTypeReference("System.Nullable", CodeTypeReferenceOptions.GlobalReference);
typeRef.TypeArguments.Add(new CodeTypeReference(typeof(int), CodeTypeReferenceOptions.GlobalReference));
field2.Type = typeRef;
field2.InitExpression = new CodePrimitiveExpression(0);
cd.Members.Add(field2);
CodeMemberMethod method1 = new CodeMemberMethod();
method1.Name = "TestMethod01";
method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public | MemberAttributes.Static;
method1.ReturnType = new CodeTypeReference(typeof(int));
method1.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(int.MaxValue)));
cd.Members.Add(method1);
CodeMemberMethod method2 = new CodeMemberMethod();
method2.Name = "TestMethod02";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method2.ReturnType = new CodeTypeReference(typeof(int));
method2.Statements.Add(new CodeVariableDeclarationStatement(typeof(int), "iReturn"));
CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference("Foo.Foo", CodeTypeReferenceOptions.GlobalReference)), "TestMethod01"));
CodeAssignStatement cas = new CodeAssignStatement(new CodeVariableReferenceExpression("iReturn"), cmie);
method2.Statements.Add(cas);
method2.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("iReturn")));
cd.Members.Add(method2);
CodeMemberMethod method3 = new CodeMemberMethod();
method3.Name = "TestMethod03";
method3.Attributes = (method3.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method3.ReturnType = new CodeTypeReference(typeof(int));
method3.Statements.Add(new CodeVariableDeclarationStatement(typeof(int), "iReturn"));
CodeTypeReferenceOptions ctro = CodeTypeReferenceOptions.GlobalReference;
CodeTypeReference ctr = new CodeTypeReference(typeof(Math), ctro);
cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(ctr), "Abs"), new CodeExpression[] { new CodePrimitiveExpression(-1) });
cas = new CodeAssignStatement(new CodeVariableReferenceExpression("iReturn"), cmie);
method3.Statements.Add(cas);
method3.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("iReturn")));
cd.Members.Add(method3);
CodeMemberProperty property = new CodeMemberProperty();
property.Name = "GlobalTestProperty1";
property.Type = new CodeTypeReference(typeof(int));
property.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression(fieldName1)));
property.SetStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression(fieldName1), new CodeVariableReferenceExpression("value")));
cd.Members.Add(property);
CodeMemberProperty property2 = new CodeMemberProperty();
property2.Name = "GlobalTestProperty2";
property2.Type = typeRef;
property2.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property2.GetStatements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression(fieldName2)));
property2.SetStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression(fieldName2), new CodeVariableReferenceExpression("value")));
cd.Members.Add(property2);
AssertEqual(ns,
@"'Foo namespace
Namespace Foo
Public Class Foo
Public _verifyGlobalGeneration1 As Integer = 2147483647
Private _verifyGlobalGeneration2 As Global.System.Nullable(Of Integer) = 0
Public Property GlobalTestProperty1() As Integer
Get
Return _verifyGlobalGeneration1
End Get
Set
_verifyGlobalGeneration1 = value
End Set
End Property
Public Property GlobalTestProperty2() As Global.System.Nullable(Of Integer)
Get
Return _verifyGlobalGeneration2
End Get
Set
_verifyGlobalGeneration2 = value
End Set
End Property
Public Shared Function TestMethod01() As Integer
Return 2147483647
End Function
Public Function TestMethod02() As Integer
Dim iReturn As Integer
iReturn = Global.Foo.Foo.TestMethod01
Return iReturn
End Function
Public Function TestMethod03() As Integer
Dim iReturn As Integer
iReturn = Global.System.Math.Abs(-1)
Return iReturn
End Function
End Class
End Namespace");
}
public CodeAssignStatement Assign(CodeExpression lhs, CodeExpression rhs)
{
var ass = new CodeAssignStatement(lhs, rhs);
Scope.Add(ass);
return ass;
}
protected abstract void GenerateAssignStatement(CodeAssignStatement e);
static void BuildCity (City c, CodeMemberMethod method, CodeFieldReferenceExpression curVar,
CodeFieldReferenceExpression curLocation)
{
CodeAssignStatement cityAssign = new CodeAssignStatement ();
cityAssign.Left = curCity;
cityAssign.Right = new CodeCastExpression (cityType, curLocation);
method.Statements.Add (cityAssign);
CodeMethodInvokeExpression locationAdd;
foreach (Location l in c.Locations) {
locationAdd = new CodeMethodInvokeExpression (
curCity,
"Add",
new CodeExpression[] {BuildCityLocation (l, method)}
);
method.Statements.Add (locationAdd);
}
}
public void GlobalKeyword()
{
CodeNamespace ns = new CodeNamespace("Foo");
ns.Comments.Add(new CodeCommentStatement("Foo namespace"));
var cd = new CodeTypeDeclaration("Foo");
ns.Types.Add(cd);
string fieldName1 = "_verifyGlobalGeneration1";
CodeMemberField field = new CodeMemberField();
field.Name = fieldName1;
field.Type = new CodeTypeReference(typeof(int), CodeTypeReferenceOptions.GlobalReference);
field.Attributes = MemberAttributes.Public;
field.InitExpression = new CodePrimitiveExpression(int.MaxValue);
cd.Members.Add(field);
string fieldName2 = "_verifyGlobalGeneration2";
CodeMemberField field2 = new CodeMemberField();
field2.Name = fieldName2;
CodeTypeReference typeRef = new CodeTypeReference("System.Nullable", CodeTypeReferenceOptions.GlobalReference);
typeRef.TypeArguments.Add(new CodeTypeReference(typeof(int), CodeTypeReferenceOptions.GlobalReference));
field2.Type = typeRef;
field2.InitExpression = new CodePrimitiveExpression(0);
cd.Members.Add(field2);
CodeMemberMethod method1 = new CodeMemberMethod();
method1.Name = "TestMethod01";
method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public | MemberAttributes.Static;
method1.ReturnType = new CodeTypeReference(typeof(int));
method1.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(int.MaxValue)));
cd.Members.Add(method1);
CodeMemberMethod method2 = new CodeMemberMethod();
method2.Name = "TestMethod02";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method2.ReturnType = new CodeTypeReference(typeof(int));
method2.Statements.Add(new CodeVariableDeclarationStatement(typeof(int), "iReturn"));
CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference("Foo.Foo", CodeTypeReferenceOptions.GlobalReference)), "TestMethod01"));
CodeAssignStatement cas = new CodeAssignStatement(new CodeVariableReferenceExpression("iReturn"), cmie);
method2.Statements.Add(cas);
method2.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("iReturn")));
cd.Members.Add(method2);
CodeMemberMethod method3 = new CodeMemberMethod();
method3.Name = "TestMethod03";
method3.Attributes = (method3.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method3.ReturnType = new CodeTypeReference(typeof(int));
method3.Statements.Add(new CodeVariableDeclarationStatement(typeof(int), "iReturn"));
CodeTypeReferenceOptions ctro = CodeTypeReferenceOptions.GlobalReference;
CodeTypeReference ctr = new CodeTypeReference(typeof(Math), ctro);
cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(ctr), "Abs"), new CodeExpression[] { new CodePrimitiveExpression(-1) });
cas = new CodeAssignStatement(new CodeVariableReferenceExpression("iReturn"), cmie);
method3.Statements.Add(cas);
method3.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("iReturn")));
cd.Members.Add(method3);
CodeMemberProperty property = new CodeMemberProperty();
property.Name = "GlobalTestProperty1";
property.Type = new CodeTypeReference(typeof(int));
property.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression(fieldName1)));
property.SetStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression(fieldName1), new CodeVariableReferenceExpression("value")));
cd.Members.Add(property);
CodeMemberProperty property2 = new CodeMemberProperty();
property2.Name = "GlobalTestProperty2";
property2.Type = typeRef;
property2.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property2.GetStatements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression(fieldName2)));
property2.SetStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression(fieldName2), new CodeVariableReferenceExpression("value")));
cd.Members.Add(property2);
AssertEqual(ns,
@"// Foo namespace
namespace Foo {
public class Foo {
public int _verifyGlobalGeneration1 = 2147483647;
private global::System.Nullable<int> _verifyGlobalGeneration2 = 0;
public int GlobalTestProperty1 {
get {
return _verifyGlobalGeneration1;
}
set {
_verifyGlobalGeneration1 = value;
}
}
public global::System.Nullable<int> GlobalTestProperty2 {
get {
return _verifyGlobalGeneration2;
}
set {
_verifyGlobalGeneration2 = value;
}
}
public static int TestMethod01() {
return 2147483647;
}
public int TestMethod02() {
int iReturn;
iReturn = global::Foo.Foo.TestMethod01();
return iReturn;
}
public int TestMethod03() {
int iReturn;
iReturn = global::System.Math.Abs(-1);
return iReturn;
}
}
}");
}
// CodeStatement
public void Visit(CodeAssignStatement o)
{
g.GenerateAssignStatement(o);
}
public override void BuildTree (CodeDomProvider provider, CodeCompileUnit cu) {
// create a namespace
CodeNamespace ns = new CodeNamespace ("NS");
ns.Imports.Add (new CodeNamespaceImport ("System"));
cu.Namespaces.Add (ns);
// create a class
CodeTypeDeclaration class1 = new CodeTypeDeclaration ();
class1.Name = "Test";
class1.IsClass = true;
ns.Types.Add (class1);
if (Supports (provider, GeneratorSupport.TryCatchStatements)) {
// try catch statement with just finally
// GENERATE (C#):
// public static int FirstScenario(int a) {
// try {
// }
// finally {
// a = (a + 5);
// }
// return a;
// }
AddScenario ("CheckFirstScenario");
CodeMemberMethod cmm = new CodeMemberMethod ();
cmm.Name = "FirstScenario";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression (typeof (int), "a");
cmm.Parameters.Add (param);
CodeTryCatchFinallyStatement tcfstmt = new CodeTryCatchFinallyStatement ();
tcfstmt.FinallyStatements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("a"), new
CodeBinaryOperatorExpression (new CodeArgumentReferenceExpression ("a"), CodeBinaryOperatorType.Add,
new CodePrimitiveExpression (5))));
cmm.Statements.Add (tcfstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodeArgumentReferenceExpression ("a")));
class1.Members.Add (cmm);
// in VB (a = a/a) generates an warning if a is integer. Cast the expression just for VB language.
CodeBinaryOperatorExpression cboExpression = new CodeBinaryOperatorExpression (new CodeArgumentReferenceExpression ("a"), CodeBinaryOperatorType.Divide, new CodeArgumentReferenceExpression ("a"));
CodeAssignStatement assignStatement = null;
if (provider is Microsoft.VisualBasic.VBCodeProvider)
assignStatement = new CodeAssignStatement (new CodeArgumentReferenceExpression ("a"), new CodeCastExpression (typeof (int), cboExpression));
else
assignStatement = new CodeAssignStatement (new CodeArgumentReferenceExpression ("a"), cboExpression);
// try catch statement with just catch
// GENERATE (C#):
// public static int SecondScenario(int a, string exceptionMessage) {
// try {
// a = (a / a);
// }
// catch (System.Exception e) {
// a = 3;
// exceptionMessage = e.ToString();
// }
// finally {
// a = (a + 1);
// }
// return a;
// }
AddScenario ("CheckSecondScenario");
cmm = new CodeMemberMethod ();
cmm.Name = "SecondScenario";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression (typeof (int), "a");
cmm.Parameters.Add (param);
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (String), "exceptionMessage"));
tcfstmt = new CodeTryCatchFinallyStatement ();
CodeCatchClause catchClause = new CodeCatchClause ("e");
tcfstmt.TryStatements.Add (assignStatement);
catchClause.Statements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("a"),
new CodePrimitiveExpression (3)));
catchClause.Statements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("exceptionMessage"),
new CodeMethodInvokeExpression (new CodeVariableReferenceExpression ("e"), "ToString")));
tcfstmt.CatchClauses.Add (catchClause);
tcfstmt.FinallyStatements.Add (CDHelper.CreateIncrementByStatement (new CodeArgumentReferenceExpression ("a"), 1));
cmm.Statements.Add (tcfstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodeArgumentReferenceExpression ("a")));
class1.Members.Add (cmm);
// try catch statement with multiple catches
// GENERATE (C#):
// public static int ThirdScenario(int a, string exceptionMessage) {
// try {
// a = (a / a);
// }
// catch (System.ArgumentNullException e) {
// a = 10;
// exceptionMessage = e.ToString();
// }
// catch (System.DivideByZeroException f) {
// exceptionMessage = f.ToString();
// a = 9;
// }
// return a;
// }
AddScenario ("CheckThirdScenario");
cmm = new CodeMemberMethod ();
cmm.Name = "ThirdScenario";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression (typeof (int), "a");
cmm.Parameters.Add (param);
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (String), "exceptionMessage"));
tcfstmt = new CodeTryCatchFinallyStatement ();
catchClause = new CodeCatchClause ("e", new CodeTypeReference (typeof (ArgumentNullException)));
tcfstmt.TryStatements.Add (assignStatement);
catchClause.Statements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("a"),
new CodePrimitiveExpression (9)));
catchClause.Statements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("exceptionMessage"),
new CodeMethodInvokeExpression (new CodeVariableReferenceExpression ("e"), "ToString")));
tcfstmt.CatchClauses.Add (catchClause);
// add a second catch clause
catchClause = new CodeCatchClause ("f", new CodeTypeReference (typeof (Exception)));
catchClause.Statements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("exceptionMessage"),
new CodeMethodInvokeExpression (new CodeVariableReferenceExpression ("f"), "ToString")));
catchClause.Statements.Add (new CodeAssignStatement (new CodeArgumentReferenceExpression ("a"),
new CodePrimitiveExpression (9)));
tcfstmt.CatchClauses.Add (catchClause);
cmm.Statements.Add (tcfstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodeArgumentReferenceExpression ("a")));
class1.Members.Add (cmm);
// catch throws exception
// GENERATE (C#):
// public static int FourthScenario(int a) {
// try {
// a = (a / a);
// }
// catch (System.Exception e) {
// // Error handling
// throw e;
// }
// return a;
// }
AddScenario ("CheckFourthScenario");
cmm = new CodeMemberMethod ();
cmm.Name = "FourthScenario";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression (typeof (int), "a");
cmm.Parameters.Add (param);
tcfstmt = new CodeTryCatchFinallyStatement ();
catchClause = new CodeCatchClause ("e");
tcfstmt.TryStatements.Add (assignStatement);
catchClause.Statements.Add (new CodeCommentStatement ("Error handling"));
catchClause.Statements.Add (new CodeThrowExceptionStatement (new CodeArgumentReferenceExpression ("e")));
tcfstmt.CatchClauses.Add (catchClause);
cmm.Statements.Add (tcfstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodeArgumentReferenceExpression ("a")));
class1.Members.Add (cmm);
}
}
public override void BuildTree (CodeDomProvider provider, CodeCompileUnit cu) {
if (!(provider is JScriptCodeProvider)) {
// GENERATES (C#):
// namespace Foo {
// public class Foo {
//
// public int _verifyGlobalGeneration1 = 2147483647;
//
// public int System {
// get { return 42; }
// }
//
// public int Property {
// get { return 2147483647; }
// }
//
// public int GlobalTestProperty1 {
// get {
// return _verifyGlobalGeneration1;
// }
// set {
// _verifyGlobalGeneration1 = value;
// }
// }
//
// public global::System.Nullable<int> GlobalTestProperty2 {
// get {
// return _verifyGlobalGeneration2;
// }
// set {
// _verifyGlobalGeneration2 = value;
// }
// }
//
//
// public int TestMethod02() {
// int iReturn;
// iReturn = global::Foo.Foo.Property;
// return iReturn;
// }
//
// public int TestMethod03() {
// int iReturn;
// iReturn = global::System.Math.Abs(-1);
// return iReturn;
// }
//
// public int TestMethod04() {
// int iReturn;
// iReturn = System;
// return iReturn;
// }
// }
CodeNamespace ns = new CodeNamespace ("Foo");
ns.Comments.Add (new CodeCommentStatement ("Foo namespace"));
cu.Namespaces.Add (ns);
CodeTypeDeclaration cd = new CodeTypeDeclaration ("Foo");
ns.Types.Add (cd);
CodeMemberProperty property = new CodeMemberProperty ();
property.Name = "System";
property.Attributes = MemberAttributes.Public;
property.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private | MemberAttributes.Static;
property.Type = new CodeTypeReference (typeof (int));
property.GetStatements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (42)));
cd.Members.Add (property);
property = new CodeMemberProperty ();
property.Name = "Property";
property.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private | MemberAttributes.Static;
property.Type = new CodeTypeReference (typeof (int));
property.GetStatements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (Int32.MaxValue)));
cd.Members.Add (property);
AddScenario ("CallTestMethod02", "Call Foo.Foo.TestMethod02.");
CodeMemberMethod method2 = new CodeMemberMethod ();
method2.Name = "TestMethod02";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method2.ReturnType = new CodeTypeReference (typeof (int));
method2.Statements.Add (new CodeVariableDeclarationStatement (typeof (int), "iReturn"));
CodePropertyReferenceExpression cpr = new CodePropertyReferenceExpression (
new CodeTypeReferenceExpression (new CodeTypeReference ("Foo.Foo",
CodeTypeReferenceOptions.GlobalReference)), "Property");
CodeAssignStatement cas = new CodeAssignStatement (new CodeVariableReferenceExpression ("iReturn"), cpr);
method2.Statements.Add (cas);
method2.Statements.Add (new CodeMethodReturnStatement (new CodeVariableReferenceExpression ("iReturn")));
cd.Members.Add (method2);
AddScenario ("CallTestMethod03", "Call Foo.Foo.TestMethod02.");
CodeMemberMethod method3 = new CodeMemberMethod ();
method3.Name = "TestMethod03";
method3.Attributes = (method3.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method3.ReturnType = new CodeTypeReference (typeof (int));
method3.Statements.Add (new CodeVariableDeclarationStatement (typeof (int), "iReturn"));
CodeTypeReferenceOptions ctro = CodeTypeReferenceOptions.GlobalReference;
CodeTypeReference ctr = new CodeTypeReference (typeof (Math), ctro);
CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression (
new CodeMethodReferenceExpression (
new CodeTypeReferenceExpression (ctr), "Abs"), new CodeExpression[] { new CodePrimitiveExpression (-1) });
cas = new CodeAssignStatement (new CodeVariableReferenceExpression ("iReturn"), cmie);
method3.Statements.Add (cas);
method3.Statements.Add (new CodeMethodReturnStatement (new CodeVariableReferenceExpression ("iReturn")));
cd.Members.Add (method3);
AddScenario ("CallTestMethod04", "Call Foo.Foo.TestMethod04.");
CodeMemberMethod method4 = new CodeMemberMethod ();
method4.Name = "TestMethod04";
method4.Attributes = (method4.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method4.ReturnType = new CodeTypeReference (typeof (int));
method4.Statements.Add (new CodeVariableDeclarationStatement (typeof (int), "iReturn"));
cpr = new CodePropertyReferenceExpression (null, "System");
cas = new CodeAssignStatement (new CodeVariableReferenceExpression ("iReturn"), cpr);
method4.Statements.Add (cas);
method4.Statements.Add (new CodeMethodReturnStatement (new CodeVariableReferenceExpression ("iReturn")));
cd.Members.Add (method4);
// Verify that what CodeTypeReferenceOptions are correctly set.
// Basically this check gives the code coverage for the get property
AddScenario ("CTR_GetGlobalRefCheck", "Check that CodeTypeReference.Options gives the proper value.");
if (ctr.Options == CodeTypeReferenceOptions.GlobalReference)
VerifyScenario ("CTR_GetGlobalRefCheck");
// one-off generate statements
StringWriter sw = new StringWriter ();
// global shouldn't be generated in this instance
CodeTypeReference variableType = new CodeTypeReference (typeof (System.String), CodeTypeReferenceOptions.GlobalReference);
CodeVariableDeclarationStatement variable = new CodeVariableDeclarationStatement (variableType, "myVariable");
provider.GenerateCodeFromStatement (variable, sw, null);
// global should be generated in this instance
CodeTypeReference variableType2 = new CodeTypeReference (typeof (System.Array), CodeTypeReferenceOptions.GlobalReference);
CodeVariableDeclarationStatement variable2 = new CodeVariableDeclarationStatement (variableType2, "myVariable2");
provider.GenerateCodeFromStatement (variable2, sw, null);
AddScenario ("GlobalKeywordShouldExist", "When an array is referred to, a global qualifier should be generated on it.");
if (sw.ToString ().IndexOf ("global") != -1 && sw.ToString ().IndexOf ("Global") != -1) {
LogMessage ("Global keyword does not exist in statement: " + sw.ToString ());
}
else
VerifyScenario ("GlobalKeywordShouldExist");
}
}
public override void BuildTree (CodeDomProvider provider, CodeCompileUnit cu) {
// create a namespace
CodeNamespace ns = new CodeNamespace ("NS");
ns.Imports.Add (new CodeNamespaceImport ("System"));
cu.Namespaces.Add (ns);
// create a class
CodeTypeDeclaration class1 = new CodeTypeDeclaration ();
class1.Name = "Test";
class1.IsClass = true;
ns.Types.Add (class1);
if (Supports (provider, GeneratorSupport.GotoStatements)) {
// create first method to test gotos that jump ahead to a defined label with statement
// GENERATE (C#):
// public static int FirstMethod(int i) {
// if ((i < 1)) {
// goto comehere;
// }
// return 6;
// comehere:
// return 7;
// }
AddScenario ("CheckFirstMethod");
CodeMemberMethod cmm = new CodeMemberMethod ();
cmm.Name = "FirstMethod";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression (typeof (int), "i");
cmm.Parameters.Add (param);
CodeConditionStatement condstmt = new CodeConditionStatement (new CodeBinaryOperatorExpression (
new CodeArgumentReferenceExpression ("i"), CodeBinaryOperatorType.LessThan, new CodePrimitiveExpression (1)),
new CodeGotoStatement ("comehere"));
cmm.Statements.Add (condstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (6)));
cmm.Statements.Add (new CodeLabeledStatement ("comehere",
new CodeMethodReturnStatement (new CodePrimitiveExpression (7))));
class1.Members.Add (cmm);
// create second method to test gotos that jump ahead to a defined label without a statement attached to it
// GENERATE (C#):
// public static int SecondMethod(int i) {
// if ((i < 1)) {
// goto comehere;
// return 5;
// }
// return 6;
// comehere:
// return 7;
// }
AddScenario ("CheckSecondMethod");
cmm = new CodeMemberMethod ();
cmm.Name = "SecondMethod";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression (typeof (int), "i");
cmm.Parameters.Add (param);
condstmt = new CodeConditionStatement (new CodeBinaryOperatorExpression (
new CodeArgumentReferenceExpression ("i"), CodeBinaryOperatorType.LessThan, new CodePrimitiveExpression (1)),
new CodeGotoStatement ("comehere"));
cmm.Statements.Add (condstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (6)));
cmm.Statements.Add (new CodeLabeledStatement ("comehere"));
cmm.Statements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (7)));
class1.Members.Add (cmm);
// create third method to test gotos that jump to a previously defined label
// GENERATE (C#):
// public static int ThirdMethod(int i) {
// label:
// i = (i + 5);
// if ((i < 1)) {
// goto label;
// }
// return i;
// }
AddScenario ("CheckThirdMethod");
cmm = new CodeMemberMethod ();
cmm.Name = "ThirdMethod";
cmm.ReturnType = new CodeTypeReference (typeof (int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression (typeof (int), "i");
cmm.Parameters.Add (param);
CodeAssignStatement assignmt = new CodeAssignStatement (new CodeArgumentReferenceExpression ("i"),
new CodeBinaryOperatorExpression
(new CodeArgumentReferenceExpression ("i"), CodeBinaryOperatorType.Add,
new CodePrimitiveExpression (5)));
cmm.Statements.Add (new CodeLabeledStatement ("label", assignmt));
condstmt = new CodeConditionStatement (new CodeBinaryOperatorExpression (
new CodeArgumentReferenceExpression ("i"), CodeBinaryOperatorType.LessThan, new CodePrimitiveExpression (1)),
new CodeGotoStatement ("label"));
cmm.Statements.Add (condstmt);
cmm.Statements.Add (new CodeMethodReturnStatement (new CodeArgumentReferenceExpression ("i")));
class1.Members.Add (cmm);
}
}
private void GenerateAssignStatement(CodeAssignStatement e)
{
GenerateExpression(e.Left);
Output.Write(" = ");
GenerateExpression(e.Right);
if (!generatingForLoop)
{
Output.WriteLine(";");
}
}
public void Params()
{
Func<string, int, CodeStatement> createStatement = (objName, iNum) =>
{
CodeAssignStatement statement = new CodeAssignStatement(new CodeVariableReferenceExpression("str"),
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference(objName)), "Replace"),
new CodeExpression[]{
new CodePrimitiveExpression("{" + iNum + "}"),
new CodeMethodInvokeExpression(
new CodeArrayIndexerExpression(new CodeVariableReferenceExpression("array"), new CodePrimitiveExpression(iNum)),
"ToString")}));
return statement;
};
CodeNamespace ns = new CodeNamespace("Namespace1");
ns.Imports.Add(new CodeNamespaceImport("System"));
CodeTypeDeclaration class1 = new CodeTypeDeclaration();
class1.Name = "Class1";
ns.Types.Add(class1);
CodeMemberMethod fooMethod1 = new CodeMemberMethod();
fooMethod1.Name = "Foo1";
fooMethod1.Attributes = MemberAttributes.Public;
fooMethod1.ReturnType = new CodeTypeReference(typeof(string));
CodeParameterDeclarationExpression parameter1 = new CodeParameterDeclarationExpression();
parameter1.Name = "format";
parameter1.Type = new CodeTypeReference(typeof(string));
fooMethod1.Parameters.Add(parameter1);
CodeParameterDeclarationExpression parameter2 = new CodeParameterDeclarationExpression();
parameter2.Name = "array";
parameter2.Type = new CodeTypeReference(typeof(object[]));
parameter2.CustomAttributes.Add(new CodeAttributeDeclaration("System.ParamArrayAttribute"));
parameter2.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.InteropServices.OptionalAttribute"));
fooMethod1.Parameters.Add(parameter2);
class1.Members.Add(fooMethod1);
fooMethod1.Statements.Add(new CodeVariableDeclarationStatement(typeof(string), "str"));
fooMethod1.Statements.Add(createStatement("format", 0));
fooMethod1.Statements.Add(createStatement("str", 1));
fooMethod1.Statements.Add(createStatement("str", 2));
fooMethod1.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("str")));
CodeEntryPointMethod methodMain = new CodeEntryPointMethod();
methodMain.Statements.Add(new CodeVariableDeclarationStatement(new CodeTypeReference("Class1"), "test1", new CodeObjectCreateExpression(new CodeTypeReference("Class1"))));
methodMain.Statements.Add(new CodeExpressionStatement(
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(new CodeTypeReference("test1")), "Foo1"),
new CodeExpression[] {
new CodePrimitiveExpression("{0} + {1} = {2}"),
new CodePrimitiveExpression(1),
new CodePrimitiveExpression(2),
new CodePrimitiveExpression(3)
})));
class1.Members.Add(methodMain);
AssertEqual(ns,
@"namespace Namespace1 {
using System;
public class Class1 {
public virtual string Foo1(string format, [System.Runtime.InteropServices.OptionalAttribute()] params object[] array) {
string str;
str = format.Replace(""{0}"", array[0].ToString());
str = str.Replace(""{1}"", array[1].ToString());
str = str.Replace(""{2}"", array[2].ToString());
return str;
}
public static void Main() {
Class1 test1 = new Class1();
test1.Foo1(""{0} + {1} = {2}"", 1, 2, 3);
}
}
}");
}
static void BuildState (State s, CodeMemberMethod method)
{
string methodName = String.Format ("State_{0}", stateCounter++);
CodeMemberMethod stateMethod = new CodeMemberMethod ();
stateMethod.Name = methodName;
MainClass.Members.Add (stateMethod);
CodeAssignStatement stateAssign = new CodeAssignStatement ();
stateAssign.Left = curState;
stateAssign.Right = new CodeCastExpression (stateType, curCountryLocation);
stateMethod.Statements.Add (stateAssign);
CodeMethodInvokeExpression methodCall = new CodeMethodInvokeExpression (
thisref,
methodName
);
method.Statements.Add (methodCall);
methodCall = new CodeMethodInvokeExpression (
curState,
"Add",
new CodeExpression[] {curStateLocation}
);
CodeMethodInvokeExpression locationAddDirect;
CodeObjectCreateExpression expr;
foreach (Element e in s.Locations) {
expr = BuildStateLocation (e, stateMethod);
if (expr == null)
stateMethod.Statements.Add (methodCall);
else {
locationAddDirect = new CodeMethodInvokeExpression (
curState,
"Add",
new CodeExpression[] {expr});
stateMethod.Statements.Add (locationAddDirect);
}
}
}
public void Goto()
{
CodeNamespace ns = new CodeNamespace("NS");
ns.Imports.Add(new CodeNamespaceImport("System"));
CodeTypeDeclaration class1 = new CodeTypeDeclaration();
class1.Name = "Test";
class1.IsClass = true;
ns.Types.Add(class1);
// create first method to test gotos that jump ahead to a defined label with statement
var cmm = new CodeMemberMethod();
cmm.Name = "FirstMethod";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression(typeof(int), "i");
cmm.Parameters.Add(param);
CodeConditionStatement condstmt = new CodeConditionStatement(new CodeBinaryOperatorExpression(
new CodeVariableReferenceExpression("i"), CodeBinaryOperatorType.LessThan, new CodePrimitiveExpression(1)),
new CodeGotoStatement("comehere"));
cmm.Statements.Add(condstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(6)));
cmm.Statements.Add(new CodeLabeledStatement("comehere",
new CodeMethodReturnStatement(new CodePrimitiveExpression(7))));
class1.Members.Add(cmm);
// create second method to test gotos that jump ahead to a defined label without a statement attached to it
cmm = new CodeMemberMethod();
cmm.Name = "SecondMethod";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "i");
cmm.Parameters.Add(param);
condstmt = new CodeConditionStatement(new CodeBinaryOperatorExpression(
new CodeVariableReferenceExpression("i"), CodeBinaryOperatorType.LessThan, new CodePrimitiveExpression(1)),
new CodeGotoStatement("comehere"));
cmm.Statements.Add(condstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(6)));
cmm.Statements.Add(new CodeLabeledStatement("comehere"));
cmm.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(7)));
class1.Members.Add(cmm);
// create third method to test gotos that jump to a previously defined label
cmm = new CodeMemberMethod();
cmm.Name = "ThirdMethod";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "i");
cmm.Parameters.Add(param);
CodeAssignStatement assignmt = new CodeAssignStatement(new CodeVariableReferenceExpression("i"),
new CodeBinaryOperatorExpression
(new CodeVariableReferenceExpression("i"), CodeBinaryOperatorType.Add,
new CodePrimitiveExpression(5)));
cmm.Statements.Add(new CodeLabeledStatement("label", assignmt));
condstmt = new CodeConditionStatement(new CodeBinaryOperatorExpression(
new CodeVariableReferenceExpression("i"), CodeBinaryOperatorType.LessThan, new CodePrimitiveExpression(1)),
new CodeGotoStatement("label"));
cmm.Statements.Add(condstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("i")));
class1.Members.Add(cmm);
AssertEqual(ns,
@"namespace NS {
using System;
public class Test {
public static int FirstMethod(int i) {
if ((i < 1)) {
goto comehere;
}
return 6;
comehere:
return 7;
}
public static int SecondMethod(int i) {
if ((i < 1)) {
goto comehere;
}
return 6;
comehere:
return 7;
}
public static int ThirdMethod(int i) {
label:
i = (i + 5);
if ((i < 1)) {
goto label;
}
return i;
}
}
}");
}
static CodeObjectCreateExpression BuildCountryLocation (Element e, CodeMemberMethod method)
{
CodeObjectCreateExpression location;
if (e is Location)
location = new CodeObjectCreateExpression (locationType,
new CodeExpression[] {
new CodePrimitiveExpression (e.Name),
new CodePrimitiveExpression (((Location)e).Code),
new CodePrimitiveExpression (((Location)e).Coordinates)
});
else if (e is City)
location = new CodeObjectCreateExpression (cityType,
new CodeExpression[] {
new CodePrimitiveExpression (e.Name),
new CodePrimitiveExpression (((City)e).Locations.Count)
});
else if (e is State)
location = new CodeObjectCreateExpression (stateType,
new CodeExpression[] {
new CodePrimitiveExpression (e.Name),
new CodePrimitiveExpression (((State)e).Locations.Count)
});
else
throw new ApplicationException (String.Format ("Unexpected <country> child type: {0}", e));
if (e is Location)
return location;
CodeAssignStatement locationAssign = new CodeAssignStatement ();
locationAssign.Left = curCountryLocation;
locationAssign.Right = location;
method.Statements.Add (locationAssign);
if (e is City)
BuildCity (e as City, method, curCountry, curCountryLocation);
else if (e is State)
BuildState (e as State, method);
return null;
}
// Generate various statement categories.
protected override void GenerateAssignStatement
(CodeAssignStatement e)
{
GenerateExpression(e.Left);
Output.Write(" = ");
GenerateExpression(e.Right);
if(!outputForInit)
{
Output.WriteLine(";");
}
}
static void BuildCountry (Country c, CodeMemberMethod method)
{
CodeObjectCreateExpression country =
new CodeObjectCreateExpression (countryType,
new CodeExpression[] {
new CodePrimitiveExpression (c.Name),
new CodePrimitiveExpression (c.Locations.Count)
});
string methodName = String.Format ("Country_{0}", countryCounter++);
CodeMemberMethod countryMethod = new CodeMemberMethod ();
countryMethod.Name = methodName;
MainClass.Members.Add (countryMethod);
CodeAssignStatement countryAssign = new CodeAssignStatement ();
countryAssign.Left = curCountry;
countryAssign.Right = country;
countryMethod.Statements.Add (countryAssign);
CodeMethodInvokeExpression methodCall = new CodeMethodInvokeExpression (
thisref,
methodName
);
method.Statements.Add (methodCall);
methodCall = new CodeMethodInvokeExpression (
curCountry,
"Add",
new CodeExpression[] {curCountryLocation}
);
CodeMethodInvokeExpression locationAddDirect;
CodeObjectCreateExpression expr;
foreach (Element e in c.Locations) {
expr = BuildCountryLocation (e, countryMethod);
if (expr == null)
countryMethod.Statements.Add (methodCall);
else {
locationAddDirect = new CodeMethodInvokeExpression (
curCountry,
"Add",
new CodeExpression[] {expr}
);
countryMethod.Statements.Add (locationAddDirect);
}
}
}
public CodeAssignStatement CreateStatement(CodeExpression objName, int iNum){
CodeAssignStatement statement =
new CodeAssignStatement (new CodeVariableReferenceExpression("str"),
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
objName, "Replace"),
new CodeExpression[]{
new CodePrimitiveExpression("{" + iNum + "}"),
new CodeMethodInvokeExpression(
new CodeArrayIndexerExpression(new CodeArgumentReferenceExpression("array"),
new CodePrimitiveExpression(iNum)),
"ToString")
}));
return statement;
}
static void BuildRegion (Region r, CodeMemberMethod method)
{
CodeObjectCreateExpression region =
new CodeObjectCreateExpression (regionType,
new CodeExpression[] {
new CodePrimitiveExpression (r.Name),
new CodePrimitiveExpression (r.Countries.Count)
});
string methodName = String.Format ("Region_{0}", regionCounter++);
CodeMemberMethod regionMethod = new CodeMemberMethod ();
regionMethod.Name = methodName;
MainClass.Members.Add (regionMethod);
CodeMethodInvokeExpression methodCall = new CodeMethodInvokeExpression (
thisref,
methodName
);
method.Statements.Add (methodCall);
CodeAssignStatement regionAssign = new CodeAssignStatement ();
regionAssign.Left = curRegion;
regionAssign.Right = region;
regionMethod.Statements.Add (regionAssign);
methodCall = new CodeMethodInvokeExpression (
new CodeFieldReferenceExpression (thisref, "regions"),
"Add",
new CodeExpression[] {curRegion}
);
regionMethod.Statements.Add (methodCall);
methodCall = new CodeMethodInvokeExpression (
curRegion,
"Add",
new CodeExpression[] {curCountry}
);
foreach (Country c in r.Countries) {
BuildCountry (c, regionMethod);
regionMethod.Statements.Add (methodCall);
}
}
public void TryCatchThrow()
{
var cd = new CodeTypeDeclaration();
cd.Name = "Test";
cd.IsClass = true;
// try catch statement with just finally
CodeMemberMethod cmm = new CodeMemberMethod();
cmm.Name = "FirstScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
CodeTryCatchFinallyStatement tcfstmt = new CodeTryCatchFinallyStatement();
tcfstmt.FinallyStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"), new
CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("a"), CodeBinaryOperatorType.Add,
new CodePrimitiveExpression(5))));
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
CodeBinaryOperatorExpression cboExpression = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("a"), CodeBinaryOperatorType.Divide, new CodeVariableReferenceExpression("a"));
CodeAssignStatement assignStatement = new CodeAssignStatement(new CodeVariableReferenceExpression("a"), cboExpression);
// try catch statement with just catch
cmm = new CodeMemberMethod();
cmm.Name = "SecondScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
cmm.Parameters.Add(new CodeParameterDeclarationExpression(typeof(String), "exceptionMessage"));
tcfstmt = new CodeTryCatchFinallyStatement();
CodeCatchClause catchClause = new CodeCatchClause("e");
tcfstmt.TryStatements.Add(assignStatement);
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"),
new CodePrimitiveExpression(3)));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("exceptionMessage"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("e"), "ToString")));
tcfstmt.CatchClauses.Add(catchClause);
tcfstmt.FinallyStatements.Add(CreateVariableIncrementExpression("a", 1));
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
// try catch statement with multiple catches
cmm = new CodeMemberMethod();
cmm.Name = "ThirdScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
cmm.Parameters.Add(new CodeParameterDeclarationExpression(typeof(String), "exceptionMessage"));
tcfstmt = new CodeTryCatchFinallyStatement();
catchClause = new CodeCatchClause("e", new CodeTypeReference(typeof(ArgumentNullException)));
tcfstmt.TryStatements.Add(assignStatement);
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"),
new CodePrimitiveExpression(9)));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("exceptionMessage"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("e"), "ToString")));
tcfstmt.CatchClauses.Add(catchClause);
// add a second catch clause
catchClause = new CodeCatchClause("f", new CodeTypeReference(typeof(Exception)));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("exceptionMessage"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("f"), "ToString")));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"),
new CodePrimitiveExpression(9)));
tcfstmt.CatchClauses.Add(catchClause);
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
// catch throws exception
cmm = new CodeMemberMethod();
cmm.Name = "FourthScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
tcfstmt = new CodeTryCatchFinallyStatement();
catchClause = new CodeCatchClause("e");
tcfstmt.TryStatements.Add(assignStatement);
catchClause.Statements.Add(new CodeCommentStatement("Error handling"));
catchClause.Statements.Add(new CodeThrowExceptionStatement(new CodeArgumentReferenceExpression("e")));
tcfstmt.CatchClauses.Add(catchClause);
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
AssertEqual(cd,
@"Public Class Test
Public Shared Function FirstScenario(ByVal a As Integer) As Integer
Try
Finally
a = (a + 5)
End Try
Return a
End Function
Public Shared Function SecondScenario(ByVal a As Integer, ByVal exceptionMessage As String) As Integer
Try
a = (a / a)
Catch e As System.Exception
a = 3
exceptionMessage = e.ToString
Finally
a = (a + 1)
End Try
Return a
End Function
Public Shared Function ThirdScenario(ByVal a As Integer, ByVal exceptionMessage As String) As Integer
Try
a = (a / a)
Catch e As System.ArgumentNullException
a = 9
exceptionMessage = e.ToString
Catch f As System.Exception
exceptionMessage = f.ToString
a = 9
End Try
Return a
End Function
Public Shared Function FourthScenario(ByVal a As Integer) As Integer
Try
a = (a / a)
Catch e As System.Exception
'Error handling
Throw e
End Try
Return a
End Function
End Class");
}
static void GenerateBuildData (CodeMemberMethod method)
{
CodeTypeReference regionListType = new CodeTypeReference ("List",
new CodeTypeReference[] {
new CodeTypeReference ("Region")
});
CodeObjectCreateExpression newObject =
new CodeObjectCreateExpression (regionListType,
new CodeExpression[] {new CodePrimitiveExpression (regions.Count)});
CodeAssignStatement regionsAssign = new CodeAssignStatement ();
regionsAssign.Left = new CodeFieldReferenceExpression (thisref, "regions");
regionsAssign.Right = newObject;
method.Statements.Add (regionsAssign);
CodeMemberField field = new CodeMemberField ("Region", "curRegion");
MainClass.Members.Add (field);
field = new CodeMemberField ("Country", "curCountry");
MainClass.Members.Add (field);
field = new CodeMemberField ("Element", "curCountryLocation");
MainClass.Members.Add (field);
field = new CodeMemberField ("City", "curCity");
MainClass.Members.Add (field);
field = new CodeMemberField ("State", "curState");
MainClass.Members.Add (field);
field = new CodeMemberField ("Element", "curStateLocation");
MainClass.Members.Add (field);
foreach (Region r in regions)
BuildRegion (r, method);
}
public void Params()
{
Func<string, int, CodeStatement> createStatement = (objName, iNum) =>
{
CodeAssignStatement statement = new CodeAssignStatement(new CodeVariableReferenceExpression("str"),
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference(objName)), "Replace"),
new CodeExpression[]{
new CodePrimitiveExpression("{" + iNum + "}"),
new CodeMethodInvokeExpression(
new CodeArrayIndexerExpression(new CodeVariableReferenceExpression("array"), new CodePrimitiveExpression(iNum)),
"ToString")}));
return statement;
};
CodeNamespace ns = new CodeNamespace("Namespace1");
ns.Imports.Add(new CodeNamespaceImport("System"));
CodeTypeDeclaration class1 = new CodeTypeDeclaration();
class1.Name = "Class1";
ns.Types.Add(class1);
CodeMemberMethod fooMethod1 = new CodeMemberMethod();
fooMethod1.Name = "Foo1";
fooMethod1.Attributes = MemberAttributes.Public;
fooMethod1.ReturnType = new CodeTypeReference(typeof(string));
CodeParameterDeclarationExpression parameter1 = new CodeParameterDeclarationExpression();
parameter1.Name = "format";
parameter1.Type = new CodeTypeReference(typeof(string));
fooMethod1.Parameters.Add(parameter1);
CodeParameterDeclarationExpression parameter2 = new CodeParameterDeclarationExpression();
parameter2.Name = "array";
parameter2.Type = new CodeTypeReference(typeof(object[]));
parameter2.CustomAttributes.Add(new CodeAttributeDeclaration("System.ParamArrayAttribute"));
parameter2.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.InteropServices.OptionalAttribute"));
fooMethod1.Parameters.Add(parameter2);
class1.Members.Add(fooMethod1);
fooMethod1.Statements.Add(new CodeVariableDeclarationStatement(typeof(string), "str"));
fooMethod1.Statements.Add(createStatement("format", 0));
fooMethod1.Statements.Add(createStatement("str", 1));
fooMethod1.Statements.Add(createStatement("str", 2));
fooMethod1.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("str")));
CodeEntryPointMethod methodMain = new CodeEntryPointMethod();
methodMain.Statements.Add(new CodeVariableDeclarationStatement(new CodeTypeReference("Class1"), "test1", new CodeObjectCreateExpression(new CodeTypeReference("Class1"))));
methodMain.Statements.Add(new CodeExpressionStatement(
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(new CodeTypeReference("test1")), "Foo1"),
new CodeExpression[] {
new CodePrimitiveExpression("{0} + {1} = {2}"),
new CodePrimitiveExpression(1),
new CodePrimitiveExpression(2),
new CodePrimitiveExpression(3)
})));
class1.Members.Add(methodMain);
AssertEqual(ns,
@"Imports System
Namespace Namespace1
Public Class Class1
Public Overridable Function Foo1(ByVal format As String, <System.ParamArrayAttribute(), System.Runtime.InteropServices.OptionalAttribute()> ByVal array() As Object) As String
Dim str As String
str = format.Replace(""{0}"", array(0).ToString)
str = str.Replace(""{1}"", array(1).ToString)
str = str.Replace(""{2}"", array(2).ToString)
Return str
End Function
Public Shared Sub Main()
Dim test1 As Class1 = New Class1()
test1.Foo1(""{0} + {1} = {2}"", 1, 2, 3)
End Sub
End Class
End Namespace");
}
public void TryCatchThrow()
{
var cd = new CodeTypeDeclaration();
cd.Name = "Test";
cd.IsClass = true;
// try catch statement with just finally
var cmm = new CodeMemberMethod();
cmm.Name = "FirstScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
CodeTryCatchFinallyStatement tcfstmt = new CodeTryCatchFinallyStatement();
tcfstmt.FinallyStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"), new
CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("a"), CodeBinaryOperatorType.Add,
new CodePrimitiveExpression(5))));
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
CodeBinaryOperatorExpression cboExpression = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("a"), CodeBinaryOperatorType.Divide, new CodeVariableReferenceExpression("a"));
CodeAssignStatement assignStatement = new CodeAssignStatement(new CodeVariableReferenceExpression("a"), cboExpression);
// try catch statement with just catch
cmm = new CodeMemberMethod();
cmm.Name = "SecondScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
cmm.Parameters.Add(new CodeParameterDeclarationExpression(typeof(String), "exceptionMessage"));
tcfstmt = new CodeTryCatchFinallyStatement();
CodeCatchClause catchClause = new CodeCatchClause("e");
tcfstmt.TryStatements.Add(assignStatement);
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"),
new CodePrimitiveExpression(3)));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("exceptionMessage"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("e"), "ToString")));
tcfstmt.CatchClauses.Add(catchClause);
tcfstmt.FinallyStatements.Add(CreateVariableIncrementExpression("a", 1));
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
// try catch statement with multiple catches
cmm = new CodeMemberMethod();
cmm.Name = "ThirdScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
cmm.Parameters.Add(new CodeParameterDeclarationExpression(typeof(String), "exceptionMessage"));
tcfstmt = new CodeTryCatchFinallyStatement();
catchClause = new CodeCatchClause("e", new CodeTypeReference(typeof(ArgumentNullException)));
tcfstmt.TryStatements.Add(assignStatement);
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"),
new CodePrimitiveExpression(9)));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("exceptionMessage"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("e"), "ToString")));
tcfstmt.CatchClauses.Add(catchClause);
// add a second catch clause
catchClause = new CodeCatchClause("f", new CodeTypeReference(typeof(Exception)));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("exceptionMessage"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("f"), "ToString")));
catchClause.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("a"),
new CodePrimitiveExpression(9)));
tcfstmt.CatchClauses.Add(catchClause);
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
// catch throws exception
cmm = new CodeMemberMethod();
cmm.Name = "FourthScenario";
cmm.ReturnType = new CodeTypeReference(typeof(int));
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
param = new CodeParameterDeclarationExpression(typeof(int), "a");
cmm.Parameters.Add(param);
tcfstmt = new CodeTryCatchFinallyStatement();
catchClause = new CodeCatchClause("e");
tcfstmt.TryStatements.Add(assignStatement);
catchClause.Statements.Add(new CodeCommentStatement("Error handling"));
catchClause.Statements.Add(new CodeThrowExceptionStatement(new CodeArgumentReferenceExpression("e")));
tcfstmt.CatchClauses.Add(catchClause);
cmm.Statements.Add(tcfstmt);
cmm.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("a")));
cd.Members.Add(cmm);
AssertEqual(cd,
@"public class Test {
public static int FirstScenario(int a) {
try {
}
finally {
a = (a + 5);
}
return a;
}
public static int SecondScenario(int a, string exceptionMessage) {
try {
a = (a / a);
}
catch (System.Exception e) {
a = 3;
exceptionMessage = e.ToString();
}
finally {
a = (a + 1);
}
return a;
}
public static int ThirdScenario(int a, string exceptionMessage) {
try {
a = (a / a);
}
catch (System.ArgumentNullException e) {
a = 9;
exceptionMessage = e.ToString();
}
catch (System.Exception f) {
exceptionMessage = f.ToString();
a = 9;
}
return a;
}
public static int FourthScenario(int a) {
try {
a = (a / a);
}
catch (System.Exception e) {
// Error handling
throw e;
}
return a;
}
}");
}
public override void BuildTree (CodeDomProvider provider, CodeCompileUnit cu) {
#if WHIDBEY
if (!(provider is JScriptCodeProvider)) {
// GENERATES (C#):
//
// #region Compile Unit Region
//
// namespace Namespace1 {
//
//
// #region Outer Type Region
// // Outer Type Comment
// public class Class1 {
//
// // Field 1 Comment
// private string field1;
//
// public void Method1() {
// this.Event1(this, System.EventArgs.Empty);
// }
//
// #region Constructor Region
// public Class1() {
// #region Statements Region
// this.field1 = "value1";
// this.field2 = "value2";
// #endregion
// }
// #endregion
//
// public string Property1 {
// get {
// return this.field1;
// }
// }
//
// public static void Main() {
// }
//
// public event System.EventHandler Event1;
//
// public class NestedClass1 {
// }
//
// public delegate void nestedDelegate1(object sender, System.EventArgs e);
//
//
//
// #region Field Region
// private string field2;
// #endregion
//
// #region Method Region
// // Method 2 Comment
//
// #line 500 "MethodLinePragma.txt"
// public void Method2() {
// this.Event2(this, System.EventArgs.Empty);
// }
//
// #line default
// #line hidden
// #endregion
//
// public Class1(string value1, string value2) {
// }
//
// #region Property Region
// public string Property2 {
// get {
// return this.field2;
// }
// }
// #endregion
//
// #region Type Constructor Region
// static Class1() {
// }
// #endregion
//
// #region Event Region
// public event System.EventHandler Event2;
// #endregion
//
// #region Nested Type Region
// // Nested Type Comment
//
// #line 400 "NestedTypeLinePragma.txt"
// public class NestedClass2 {
// }
//
// #line default
// #line hidden
// #endregion
//
// #region Delegate Region
// public delegate void nestedDelegate2(object sender, System.EventArgs e);
// #endregion
//
// #region Snippet Region
//
// #endregion
// }
// #endregion
// }
// #endregion
CodeNamespace ns = new CodeNamespace ("Namespace1");
cu.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Compile Unit Region"));
cu.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
cu.Namespaces.Add (ns);
CodeTypeDeclaration cd = new CodeTypeDeclaration ("Class1");
ns.Types.Add (cd);
cd.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Outer Type Region"));
cd.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
cd.Comments.Add (new CodeCommentStatement ("Outer Type Comment"));
CodeMemberField field1 = new CodeMemberField (typeof (String), "field1");
CodeMemberField field2 = new CodeMemberField (typeof (String), "field2");
field1.Comments.Add (new CodeCommentStatement ("Field 1 Comment"));
field2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Field Region"));
field2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeMemberEvent evt1 = new CodeMemberEvent ();
evt1.Name = "Event1";
evt1.Type = new CodeTypeReference (typeof (System.EventHandler));
evt1.Attributes = (evt1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeMemberEvent evt2 = new CodeMemberEvent ();
evt2.Name = "Event2";
evt2.Type = new CodeTypeReference (typeof (System.EventHandler));
evt2.Attributes = (evt2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
evt2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Event Region"));
evt2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeMemberMethod method1 = new CodeMemberMethod ();
method1.Name = "Method1";
method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
if (provider.Supports (GeneratorSupport.DeclareEvents)) {
method1.Statements.Add (
new CodeDelegateInvokeExpression (
new CodeEventReferenceExpression (new CodeThisReferenceExpression (), "Event1"),
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.EventArgs"), "Empty")
}));
}
CodeMemberMethod method2 = new CodeMemberMethod ();
method2.Name = "Method2";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
if (provider.Supports (GeneratorSupport.DeclareEvents)) {
method2.Statements.Add (
new CodeDelegateInvokeExpression (
new CodeEventReferenceExpression (new CodeThisReferenceExpression (), "Event2"),
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.EventArgs"), "Empty")
}));
}
method2.LinePragma = new CodeLinePragma ("MethodLinePragma.txt", 500);
method2.Comments.Add (new CodeCommentStatement ("Method 2 Comment"));
method2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Method Region"));
method2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeMemberProperty property1 = new CodeMemberProperty ();
property1.Name = "Property1";
property1.Type = new CodeTypeReference (typeof (string));
property1.Attributes = (property1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property1.GetStatements.Add (
new CodeMethodReturnStatement (
new CodeFieldReferenceExpression (
new CodeThisReferenceExpression (),
"field1")));
CodeMemberProperty property2 = new CodeMemberProperty ();
property2.Name = "Property2";
property2.Type = new CodeTypeReference (typeof (string));
property2.Attributes = (property2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
property2.GetStatements.Add (
new CodeMethodReturnStatement (
new CodeFieldReferenceExpression (
new CodeThisReferenceExpression (),
"field2")));
property2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Property Region"));
property2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeConstructor constructor1 = new CodeConstructor ();
constructor1.Attributes = (constructor1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeStatement conState1 = new CodeAssignStatement (
new CodeFieldReferenceExpression (
new CodeThisReferenceExpression (),
"field1"),
new CodePrimitiveExpression ("value1"));
conState1.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Statements Region"));
constructor1.Statements.Add (conState1);
CodeStatement conState2 = new CodeAssignStatement (
new CodeFieldReferenceExpression (
new CodeThisReferenceExpression (),
"field2"),
new CodePrimitiveExpression ("value2"));
conState2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
constructor1.Statements.Add (conState2);
constructor1.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Constructor Region"));
constructor1.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeConstructor constructor2 = new CodeConstructor ();
constructor2.Attributes = (constructor2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
constructor2.Parameters.Add (new CodeParameterDeclarationExpression (typeof (string), "value1"));
constructor2.Parameters.Add (new CodeParameterDeclarationExpression (typeof (string), "value2"));
CodeTypeConstructor typeConstructor2 = new CodeTypeConstructor ();
typeConstructor2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Type Constructor Region"));
typeConstructor2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeEntryPointMethod methodMain = new CodeEntryPointMethod ();
CodeTypeDeclaration nestedClass1 = new CodeTypeDeclaration ("NestedClass1");
CodeTypeDeclaration nestedClass2 = new CodeTypeDeclaration ("NestedClass2");
nestedClass2.LinePragma = new CodeLinePragma ("NestedTypeLinePragma.txt", 400);
nestedClass2.Comments.Add (new CodeCommentStatement ("Nested Type Comment"));
nestedClass2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Nested Type Region"));
nestedClass2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeTypeDelegate delegate1 = new CodeTypeDelegate ();
delegate1.Name = "nestedDelegate1";
delegate1.Parameters.Add (new CodeParameterDeclarationExpression (new CodeTypeReference ("System.Object"), "sender"));
delegate1.Parameters.Add (new CodeParameterDeclarationExpression (new CodeTypeReference ("System.EventArgs"), "e"));
CodeTypeDelegate delegate2 = new CodeTypeDelegate ();
delegate2.Name = "nestedDelegate2";
delegate2.Parameters.Add (new CodeParameterDeclarationExpression (new CodeTypeReference ("System.Object"), "sender"));
delegate2.Parameters.Add (new CodeParameterDeclarationExpression (new CodeTypeReference ("System.EventArgs"), "e"));
delegate2.StartDirectives.Add (new CodeRegionDirective (CodeRegionMode.Start, "Delegate Region"));
delegate2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
CodeSnippetTypeMember snippet1 = new CodeSnippetTypeMember ();
CodeSnippetTypeMember snippet2 = new CodeSnippetTypeMember ();
CodeRegionDirective regionStart = new CodeRegionDirective (CodeRegionMode.End, "");
regionStart.RegionText = "Snippet Region";
regionStart.RegionMode = CodeRegionMode.Start;
snippet2.StartDirectives.Add (regionStart);
snippet2.EndDirectives.Add (new CodeRegionDirective (CodeRegionMode.End, string.Empty));
cd.Members.Add (field1);
cd.Members.Add (method1);
cd.Members.Add (constructor1);
cd.Members.Add (property1);
cd.Members.Add (methodMain);
if (Supports (provider, GeneratorSupport.DeclareEvents)) {
cd.Members.Add (evt1);
}
if (Supports (provider, GeneratorSupport.NestedTypes)) {
cd.Members.Add (nestedClass1);
if (Supports (provider, GeneratorSupport.DeclareDelegates)) {
cd.Members.Add (delegate1);
}
}
cd.Members.Add (snippet1);
cd.Members.Add (field2);
cd.Members.Add (method2);
cd.Members.Add (constructor2);
cd.Members.Add (property2);
if (Supports (provider, GeneratorSupport.StaticConstructors)) {
cd.Members.Add (typeConstructor2);
}
if (Supports (provider, GeneratorSupport.DeclareEvents)) {
cd.Members.Add (evt2);
}
if (Supports (provider, GeneratorSupport.NestedTypes)) {
cd.Members.Add (nestedClass2);
if (Supports (provider, GeneratorSupport.DeclareDelegates)) {
cd.Members.Add (delegate2);
}
}
cd.Members.Add (snippet2);
}
#endif
}
private void ValidateAssignStatement(CodeAssignStatement e)
{
ValidateExpression(e.Left);
ValidateExpression(e.Right);
}