CodeExpression OptimiseLoneExpression(CodeExpression expr)
{
if (IsVarAssignment(expr))
{
var assign = (CodeBinaryOperatorExpression)expr;
assign.Right = OptimiseExpression(assign.Right);
return assign;
}
if (!IsOptimisableExpression(expr))
return expr;
var invoke = (CodeMethodInvokeExpression)expr;
for (int i = 1; i < 3; i++)
invoke.Parameters[i] = OptimiseExpression(invoke.Parameters[i]);
bool left = invoke.Parameters[1] is CodePrimitiveExpression, right = invoke.Parameters[2] is CodeExpression;
if (!left && !right)
return null;
if (left)
return invoke.Parameters[2];
if (right)
return invoke.Parameters[1];
return expr;
}
public static CodeMemberMethod CreateMethodThatChecksIfTheValueOfAMemberIsNotEqualToAnotherExpression(
string name, CodeExpression expression)
{
return new CodeMemberMethod
{
ReturnType = new CodeTypeReference(typeof(bool)),
Statements =
{
new CodeMethodReturnStatement()
{
Expression = new CodeBinaryOperatorExpression()
{
Left = new CodeBinaryOperatorExpression()
{
Left = new CodeFieldReferenceExpression()
{
FieldName = "m_" + name.Substring(0, 1).ToLower() + name.Substring(1)
},
Operator = CodeBinaryOperatorType.ValueEquality,
Right = expression
},
Operator = CodeBinaryOperatorType.ValueEquality,
Right = new CodePrimitiveExpression(false)
}
}
},
Attributes = MemberAttributes.Public | MemberAttributes.Final,
Name = "ShouldSerialize" + name
};
}
private void InitializeDialog(CodeExpression expression)
{
HelpRequested += new HelpEventHandler(OnHelpRequested);
HelpButtonClicked += new CancelEventHandler(OnHelpClicked);
if (expression != null)
{
this.ruleExpressionCondition.Expression = RuleExpressionWalker.Clone(expression);
this.conditionTextBox.Text = ruleExpressionCondition.ToString().Replace("\n", "\r\n");
}
else
this.conditionTextBox.Text = string.Empty;
this.conditionTextBox.PopulateAutoCompleteList += new EventHandler<AutoCompletionEventArgs>(ConditionTextBox_PopulateAutoCompleteList);
this.conditionTextBox.PopulateToolTipList += new EventHandler<AutoCompletionEventArgs>(ConditionTextBox_PopulateAutoCompleteList);
try
{
this.ruleParser.ParseCondition(this.conditionTextBox.Text);
conditionErrorProvider.SetError(this.conditionTextBox, string.Empty);
}
catch (RuleSyntaxException ex)
{
conditionErrorProvider.SetError(this.conditionTextBox, ex.Message);
}
}
protected override void GeneratePropertySet (GeneratorContext ctx, CodeExpression var, PropertyDescriptor prop)
{
if (prop.Name == "Alpha" && Alpha == -1)
return;
else
base.GeneratePropertySet (ctx, var, prop);
}
internal override void Analyze(RuleAnalysis analysis, MemberInfo member, CodeExpression targetExpression, RulePathQualifier targetQualifier, CodeExpressionCollection argumentExpressions, ParameterInfo[] parameters, List<CodeExpression> attributedExpressions)
{
if (!analysis.ForWrites)
{
base.AnalyzeReadWrite(analysis, targetExpression, targetQualifier, argumentExpressions, parameters, attributedExpressions);
}
}
private CodeStatement GenerateCallStatementC2J(GMethod method, CodeExpression invokeExpression)
{
CodeStatement call;
if (method.IsConstructor || method.IsVoid)
{
call = new CodeExpressionStatement(invokeExpression);
}
else
{
if (method.ReturnType.IsPrimitive)
{
if (method.ReturnType.JVMSubst != null)
{
invokeExpression = new CodeCastExpression(method.ReturnType.CLRReference, invokeExpression);
}
call = new CodeMethodReturnStatement(invokeExpression);
}
else
{
CodeMethodInvokeExpression conversionExpression = CreateConversionExpressionJ2CParam(method.ReturnType,
invokeExpression);
call = new CodeMethodReturnStatement(conversionExpression);
}
}
return call;
}
public CodeMethodReferenceExpression(CodeExpression targetObject, string methodName, params CodeTypeReference[] typeParameters) {
TargetObject = targetObject;
MethodName = methodName;
if( typeParameters != null && typeParameters.Length > 0) {
TypeArguments.AddRange(typeParameters);
}
}
internal override RuleExpressionResult Evaluate(CodeExpression expression, RuleExecution execution)
{
CodeCastExpression expression2 = (CodeCastExpression) expression;
object operandValue = RuleExpressionWalker.Evaluate(execution, expression2.Expression).Value;
RuleExpressionInfo info = execution.Validation.ExpressionInfo(expression2);
if (info == null)
{
InvalidOperationException exception = new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Messages.ExpressionNotValidated, new object[0]));
exception.Data["ErrorObject"] = expression2;
throw exception;
}
Type expressionType = info.ExpressionType;
if (operandValue == null)
{
if (ConditionHelper.IsNonNullableValueType(expressionType))
{
RuleEvaluationException exception2 = new RuleEvaluationException(string.Format(CultureInfo.CurrentCulture, Messages.CastIncompatibleTypes, new object[] { Messages.NullValue, RuleDecompiler.DecompileType(expressionType) }));
exception2.Data["ErrorObject"] = expression2;
throw exception2;
}
}
else
{
operandValue = Executor.AdjustTypeWithCast(execution.Validation.ExpressionInfo(expression2.Expression).ExpressionType, operandValue, expressionType);
}
return new RuleLiteralResult(operandValue);
}
CodeExpression OptimiseExpression(CodeExpression expr)
{
if (!IsOptimisableExpression(expr))
return expr;
var invoke = (CodeMethodInvokeExpression)expr;
for (int i = 1; i < 3; i++)
invoke.Parameters[i] = OptimiseExpression(invoke.Parameters[i]);
if (invoke.Parameters[1] is CodePrimitiveExpression && invoke.Parameters[2] is CodePrimitiveExpression)
{
object result = null;
try
{
result = Script.Operate((Script.Operator)invoke.Parameters[0].UserData[RawData],
((CodePrimitiveExpression)invoke.Parameters[1]).Value,
((CodePrimitiveExpression)invoke.Parameters[2]).Value);
}
catch (Exception) { }
return new CodePrimitiveExpression(result);
}
return invoke;
}
public static CodeConditionStatement IfTrueReturnTrue (CodeExpression condition)
{
CodeConditionStatement cond = new CodeConditionStatement ();
cond.Condition = condition;
cond.TrueStatements.Add (new CodeMethodReturnStatement (True));
return cond;
}
/// <summary>
/// Initializes a new instance of the CodeTypeOperationExpression class.
/// </summary>
/// <param name="source">The source expression.</param>
/// <param name="targetType">The target type reference expression.</param>
protected CodeTypeOperationExpression(CodeExpression source, CodeTypeReferenceExpression targetType)
{
ExceptionUtilities.CheckArgumentNotNull(source, "source");
ExceptionUtilities.CheckArgumentNotNull(targetType, "targetType");
this.Source = source;
this.TargetType = targetType;
}
public static CodeMethodInvokeExpression XNameGetExpression(CodeExpression name, CodeExpression ns) {
return new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression("XName"),
"Get",
name,
ns);
}
public CodeVariableDeclarationStatement(Type type, String name,
CodeExpression initExpression)
{
this.type = new CodeTypeReference(type);
this.name = name;
this.initExpression = initExpression;
}
internal override void Decompile(CodeExpression expression, StringBuilder stringBuilder, CodeExpression parentExpression)
{
CodeIndexerExpression expression2 = (CodeIndexerExpression) expression;
CodeExpression targetObject = expression2.TargetObject;
if (targetObject == null)
{
RuleEvaluationException exception = new RuleEvaluationException(string.Format(CultureInfo.CurrentCulture, Messages.NullIndexerTarget, new object[0]));
exception.Data["ErrorObject"] = expression2;
throw exception;
}
if ((expression2.Indices == null) || (expression2.Indices.Count == 0))
{
RuleEvaluationException exception2 = new RuleEvaluationException(string.Format(CultureInfo.CurrentCulture, Messages.MissingIndexExpressions, new object[0]));
exception2.Data["ErrorObject"] = expression2;
throw exception2;
}
RuleExpressionWalker.Decompile(stringBuilder, targetObject, expression2);
stringBuilder.Append('[');
RuleExpressionWalker.Decompile(stringBuilder, expression2.Indices[0], null);
for (int i = 1; i < expression2.Indices.Count; i++)
{
stringBuilder.Append(", ");
RuleExpressionWalker.Decompile(stringBuilder, expression2.Indices[i], null);
}
stringBuilder.Append(']');
}
private void ExplicitVisit_FunctionCall_SUBSTRING(FunctionCall node)
{
if (node.Parameters.Count != 3)
{
throw new NotSupportedException(node.AsText());
}
var invoke_ISNULL = new cs.CodeMethodInvokeExpression(new cs.CodeMethodReferenceExpression()
{
MethodName = "SUBSTRING",
TargetObject = new cs.CodeTypeReferenceExpression(new cs.CodeTypeReference("KnownSqlFunction"))
});
var prm_expression = TryBuildFromNode(node.Parameters[0], ref lastHasError, ref lastError);
var prm_starting_position = TryBuildFromNode(node.Parameters[1], ref lastHasError, ref lastError);
var prm_length = TryBuildFromNode(node.Parameters[2], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_expression);
}
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_starting_position);
}
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_length);
}
lastExpression = invoke_ISNULL;
}
public void Constructor1 ()
{
CodeTypeReference type1 = new CodeTypeReference ("mono1");
CodeExpression expression1 = new CodeExpression ();
CodeCastExpression cce = new CodeCastExpression (type1, expression1);
Assert.IsNotNull (cce.Expression, "#1");
Assert.AreSame (expression1, cce.Expression, "#2");
Assert.IsNotNull (cce.TargetType, "#3");
Assert.AreSame (type1, cce.TargetType, "#4");
cce.Expression = null;
Assert.IsNull (cce.Expression, "#5");
CodeExpression expression2 = new CodeExpression ();
cce.Expression = expression2;
Assert.IsNotNull (cce.Expression, "#6");
Assert.AreSame (expression2, cce.Expression, "#7");
cce.TargetType = null;
Assert.IsNotNull (cce.TargetType, "#8");
Assert.AreEqual (typeof (void).FullName, cce.TargetType.BaseType, "#9");
CodeTypeReference type2 = new CodeTypeReference ("mono2");
cce.TargetType = type2;
Assert.IsNotNull (cce.TargetType, "#10");
Assert.AreSame (type2, cce.TargetType, "#11");
cce = new CodeCastExpression ((CodeTypeReference) null, (CodeExpression) null);
Assert.IsNull (cce.Expression, "#12");
Assert.IsNotNull (cce.TargetType, "#13");
Assert.AreEqual (typeof (void).FullName, cce.TargetType.BaseType, "#14");
}
private void ExplicitVisit_FunctionCall_OBJECT_NAME(FunctionCall node)
{
if (node.Parameters.Count != 1)
{
throw new NotSupportedException(node.AsText());
}
var invoke_ISNULL = new cs.CodeMethodInvokeExpression(new cs.CodeMethodReferenceExpression()
{
MethodName = "OBJECT_NAME",
TargetObject = new cs.CodeTypeReferenceExpression(new cs.CodeTypeReference("KnownSqlFunction"))
});
var prm_string_expression = TryBuildFromNode(node.Parameters[0], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_string_expression);
}
if (!lastHasError)
{
lastExpression = invoke_ISNULL;
}
}
private void ExplicitVisit_FunctionCall_CONCAT(FunctionCall node)
{
//if (node.Parameters.Count != 1)
//{
// throw new NotSupportedException(node.AsText());
//}
var invoke_ISNULL = new cs.CodeMethodInvokeExpression(new cs.CodeMethodReferenceExpression()
{
MethodName = "CONCAT",
TargetObject = new cs.CodeTypeReferenceExpression(new cs.CodeTypeReference("KnownSqlFunction"))
});
for (int idx = 0; idx < node.Parameters.Count; idx++)
{
var prm = TryBuildFromNode(node.Parameters[idx], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm);
}
}
if (!lastHasError)
{
lastExpression = invoke_ISNULL;
}
}
private void ExplicitVisit_FunctionCall_DATEFROMPARTS(FunctionCall node)
{
if (node.Parameters.Count != 3)
{
throw new NotSupportedException(node.AsText());
}
var invoke_ISNULL = new cs.CodeMethodInvokeExpression(new cs.CodeMethodReferenceExpression()
{
MethodName = "DATEFROMPARTS",
TargetObject = new cs.CodeTypeReferenceExpression(new cs.CodeTypeReference("KnownSqlFunction"))
});
var prm_1 = TryBuildFromNode(node.Parameters[0], ref lastHasError, ref lastError);
var prm_2 = TryBuildFromNode(node.Parameters[1], ref lastHasError, ref lastError);
var prm_3 = TryBuildFromNode(node.Parameters[2], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_1);
invoke_ISNULL.Parameters.Add(prm_2);
invoke_ISNULL.Parameters.Add(prm_3);
lastExpression = invoke_ISNULL;
}
}
internal override RuleExpressionInfo Validate(CodeExpression expression, RuleValidation validation, bool isWritten)
{
RuleExpressionInfo info;
bool flag;
CodeDirectionExpression expression2 = (CodeDirectionExpression) expression;
if (isWritten)
{
ValidationError item = new ValidationError(string.Format(CultureInfo.CurrentCulture, Messages.CannotWriteToExpression, new object[] { typeof(CodeDirectionExpression).ToString() }), 0x17a);
item.UserData["ErrorObject"] = expression2;
validation.Errors.Add(item);
return null;
}
if (expression2.Expression == null)
{
ValidationError error2 = new ValidationError(Messages.NullDirectionTarget, 0x53d);
error2.UserData["ErrorObject"] = expression2;
validation.Errors.Add(error2);
return null;
}
if (expression2.Expression is CodeTypeReferenceExpression)
{
ValidationError error = new ValidationError(string.Format(CultureInfo.CurrentCulture, Messages.CodeExpressionNotHandled, new object[] { expression2.Expression.GetType().FullName }), 0x548);
error.UserData["ErrorObject"] = expression2.Expression;
validation.AddError(error);
return null;
}
if (expression2.Direction == FieldDirection.Ref)
{
flag = true;
if (RuleExpressionWalker.Validate(validation, expression2.Expression, false) == null)
{
return null;
}
info = RuleExpressionWalker.Validate(validation, expression2.Expression, true);
}
else if (expression2.Direction == FieldDirection.Out)
{
flag = true;
info = RuleExpressionWalker.Validate(validation, expression2.Expression, true);
}
else
{
flag = false;
info = RuleExpressionWalker.Validate(validation, expression2.Expression, false);
}
if (info == null)
{
return null;
}
Type expressionType = info.ExpressionType;
if (expressionType == null)
{
return null;
}
if (((expressionType != typeof(NullLiteral)) && flag) && !expressionType.IsByRef)
{
expressionType = expressionType.MakeByRefType();
}
return new RuleExpressionInfo(expressionType);
}
void EmitExpression(CodeExpression expr)
{
if (expr is CodeMethodInvokeExpression)
EmitInvoke((CodeMethodInvokeExpression)expr);
else if (expr is CodeArrayCreateExpression)
EmitArray((CodeArrayCreateExpression)expr);
else if (expr is CodePrimitiveExpression)
EmitPrimitive((CodePrimitiveExpression)expr);
else if (expr is CodeBinaryOperatorExpression)
EmitBinary((CodeBinaryOperatorExpression)expr);
else if (expr is CodeTernaryOperatorExpression)
EmitTernary((CodeTernaryOperatorExpression)expr);
else if (expr is CodeVariableReferenceExpression)
EmitVariableReference((CodeVariableReferenceExpression)expr);
else if (expr is CodeArgumentReferenceExpression)
EmitArgumentReference((CodeArgumentReferenceExpression)expr);
else if (expr is CodeFieldReferenceExpression)
EmitFieldReference((CodeFieldReferenceExpression)expr);
else if (expr is CodeTypeReferenceExpression)
EmitTypeReference((CodeTypeReferenceExpression)expr);
else if (expr is CodeArrayIndexerExpression)
EmitArrayIndexer((CodeArrayIndexerExpression)expr);
else if (expr is CodePropertyReferenceExpression)
EmitPropertyReference((CodePropertyReferenceExpression)expr);
else
throw new ArgumentException("Unrecognised expression: " + expr.GetType());
}
internal override void AnalyzeUsage(CodeExpression expression, RuleAnalysis analysis, bool isRead, bool isWritten, RulePathQualifier qualifier)
{
CodeIndexerExpression expression2 = (CodeIndexerExpression) expression;
CodeExpression targetObject = expression2.TargetObject;
if (analysis.Validation.ExpressionInfo(targetObject) == null)
{
InvalidOperationException exception = new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Messages.ExpressionNotValidated, new object[0]));
exception.Data["ErrorObject"] = targetObject;
throw exception;
}
RulePropertyExpressionInfo info2 = analysis.Validation.ExpressionInfo(expression2) as RulePropertyExpressionInfo;
if (info2 == null)
{
InvalidOperationException exception2 = new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Messages.ExpressionNotValidated, new object[0]));
exception2.Data["ErrorObject"] = expression2;
throw exception2;
}
PropertyInfo propertyInfo = info2.PropertyInfo;
List<CodeExpression> attributedExprs = new List<CodeExpression>();
analysis.AnalyzeRuleAttributes(propertyInfo, targetObject, qualifier, expression2.Indices, propertyInfo.GetIndexParameters(), attributedExprs);
if (!attributedExprs.Contains(targetObject))
{
RuleExpressionWalker.AnalyzeUsage(analysis, targetObject, isRead, isWritten, qualifier);
}
for (int i = 0; i < expression2.Indices.Count; i++)
{
CodeExpression item = expression2.Indices[i];
if (!attributedExprs.Contains(item))
{
RuleExpressionWalker.AnalyzeUsage(analysis, item, true, false, null);
}
}
}
public void Constructor1 ()
{
CodeEventReferenceExpression eventref = new CodeEventReferenceExpression ();
CodeExpression listener = new CodeExpression ();
CodeRemoveEventStatement caes = new CodeRemoveEventStatement (eventref, listener);
Assert.AreSame (eventref, caes.Event, "#1");
Assert.AreEqual (string.Empty, caes.Event.EventName, "#2");
Assert.IsNull (caes.Event.TargetObject, "#3");
Assert.AreSame (listener, caes.Listener, "#4");
caes.Event = null;
Assert.IsNotNull (caes.Event, "#5");
Assert.AreEqual (string.Empty, caes.Event.EventName, "#6");
Assert.IsNull (caes.Event.TargetObject, "#7");
Assert.AreSame (listener, caes.Listener, "#8");
caes.Listener = null;
Assert.IsNull (caes.Listener, "#9");
caes.Event = eventref;
Assert.AreSame (eventref, caes.Event, "#10");
caes.Listener = listener;
Assert.AreSame (listener, caes.Listener, "#11");
caes = new CodeRemoveEventStatement ((CodeEventReferenceExpression) null, (CodeExpression) null);
Assert.IsNotNull (caes.Event, "#12");
Assert.IsNull (caes.Listener, "#13");
Assert.AreEqual (string.Empty, caes.Event.EventName, "#14");
Assert.IsNull (caes.Event.TargetObject, "#15");
}
internal override void AnalyzeUsage(CodeExpression expression, RuleAnalysis analysis, bool isRead, bool isWritten, RulePathQualifier qualifier)
{
CodePropertyReferenceExpression expression2 = (CodePropertyReferenceExpression) expression;
CodeExpression targetObject = expression2.TargetObject;
if (analysis.Validation.ExpressionInfo(targetObject) == null)
{
InvalidOperationException exception = new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Messages.ExpressionNotValidated, new object[0]));
exception.Data["ErrorObject"] = targetObject;
throw exception;
}
RulePropertyExpressionInfo info2 = analysis.Validation.ExpressionInfo(expression2) as RulePropertyExpressionInfo;
if (info2 == null)
{
InvalidOperationException exception2 = new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Messages.ExpressionNotValidated, new object[0]));
exception2.Data["ErrorObject"] = expression2;
throw exception2;
}
PropertyInfo propertyInfo = info2.PropertyInfo;
List<CodeExpression> attributedExprs = new List<CodeExpression>();
analysis.AnalyzeRuleAttributes(propertyInfo, targetObject, qualifier, null, null, attributedExprs);
if (!attributedExprs.Contains(targetObject))
{
RuleExpressionWalker.AnalyzeUsage(analysis, targetObject, isRead, isWritten, new RulePathQualifier(propertyInfo.Name, qualifier));
}
}
public void Constructor1_Deny_Unrestricted ()
{
CodeExpression expression = new CodeExpression ();
CodeMethodReturnStatement cmrs = new CodeMethodReturnStatement (expression);
Assert.AreSame (expression, cmrs.Expression, "Expression");
cmrs.Expression = new CodeExpression ();
}
/// <summary>
/// Rewrites references to entities with dictionary provider specific CodeDom to do the correct lookup.
/// </summary>
/// <param name="source">the CodeDom Expression to rewrite</param>
/// <param name="didRewrite">indicates whether or not the expression was rewritten</param>
/// <returns>the CodeDom expression appropriate for the dictionary provider</returns>
protected override CodeExpression Rewrite(CodeExpression source, ref bool didRewrite)
{
var propertyRef = source as CodePropertyReferenceExpression;
if (propertyRef != null)
{
return this.RewritePropertyReference(propertyRef, ref didRewrite);
}
var lambdaExpression = source as CodeLambdaExpression;
if (lambdaExpression != null)
{
return this.RewriteLambdaExpression(lambdaExpression, ref didRewrite);
}
var arrayExpression = source as CodeAnonymousArrayExpression;
if (arrayExpression != null)
{
return this.RewriteAnonymousArray(arrayExpression, ref didRewrite);
}
ExceptionUtilities.Assert(
source.GetType().Namespace == typeof(CodeObject).Namespace,
"Taupo-defined code expressions need to be explicitly handled or the base tree rewriter will lose them");
return base.Rewrite(source, ref didRewrite);
}
private void ExplicitVisit_FunctionCall_DATEPART(FunctionCall node)
{
if (node.Parameters.Count != 2)
{
throw new NotSupportedException(node.AsText());
}
var invoke_ISNULL = new cs.CodeMethodInvokeExpression(new cs.CodeMethodReferenceExpression()
{
MethodName = "DATEPART",
TargetObject = new cs.CodeTypeReferenceExpression(new cs.CodeTypeReference("KnownSqlFunction"))
});
var prm_interval = TryBuildFromNode(node.Parameters[0], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_interval);
}
var prm_datetimeoffset = TryBuildFromNode(node.Parameters[1], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_datetimeoffset);
}
if (lastHasError)
{
}
else
{
lastExpression = invoke_ISNULL;
}
}
public ExpressionContext (CodeExpression expression, Type expressionType, object owner, object presetValue)
{
_expression = expression;
_expressionType = expressionType;
_owner = owner;
_presetValue = presetValue;
}
public CodeMethodInvokeExpression (CodeExpression targetObject,
string methodName,
params CodeExpression [] parameters)
{
this.method = new CodeMethodReferenceExpression( targetObject, methodName );
this.Parameters.AddRange (parameters);
}
/// <summary>
/// Generates a test to determine if the given expressions are equal.
/// </summary>
/// <param name="clrType">The Type of the values being compared.</param>
/// <param name="left">The left side of the test.</param>
/// <param name="right">The right side of the test.</param>
/// <param name="isCSharp">Indicates whether or not the output should be C# specific.</param>
/// <returns>A new <see cref="CodeExpression"/>.</returns>
public static CodeExpression MakeEqual(Type clrType, CodeExpression left, CodeExpression right, bool isCSharp)
{
if (isCSharp)
{
return new CodeBinaryOperatorExpression(left, CodeBinaryOperatorType.IdentityEquality, right);
}
else
{
CodeExpression eq;
if (clrType != null && clrType.IsGenericType && clrType.GetGenericTypeDefinition() == typeof(Nullable<>))
{
eq = new CodeMethodInvokeExpression(left, "Equals", right);
}
else if (clrType != null && clrType.IsValueType)
{
eq = new CodeBinaryOperatorExpression(
left,
CodeBinaryOperatorType.ValueEquality,
right);
}
else if (clrType == typeof(string))
{
eq = new CodeMethodInvokeExpression(null, "String.Equals", left, right);
}
else
{
eq = new CodeMethodInvokeExpression(null, typeof(object).Name + ".Equals", left, right);
}
return eq;
}
}
public override CodeExpression GetCodeExpression(BoundPropertyEntry entry, object parsedData, ExpressionBuilderContext context)
{
if (!entry.Expression.Contains(","))
{
throw new ArgumentException("Must include two numbers separated by a comma.");
}
else
{
// get two numbers
string[] numbers = entry.Expression.Split(',');
if (numbers.Length != 2)
{
throw new ArgumentException("Only include two numbers");
}
else
{
int lowerLimit, upperLimit;
if (Int32.TryParse(numbers[0], out lowerLimit) && Int32.TryParse(numbers[1], out upperLimit))
{
CodeTypeReferenceExpression typeRef = new CodeTypeReferenceExpression(this.GetType());
CodeExpression[] methodParameters = new CodeExpression[2];
methodParameters[0] = new CodePrimitiveExpression(lowerLimit);
methodParameters[1] = new CodePrimitiveExpression(upperLimit);
return new CodeMethodInvokeExpression(typeRef, "GetRandomNumber", methodParameters);
}
else
{
throw new ArgumentException("Use valid Integers");
}
}
}
}
public override void Visit(ViewTreeNode node)
{
if (typeStack.Count == 0) return;
var constructionArguments = new CodeExpression[]
{
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), naming.ToMemberVariableName(serviceIdentifier)),
new CodeTypeOfExpression(node.Controller.FullName),
new CodePrimitiveExpression(node.Controller.Area),
new CodePrimitiveExpression(naming.ToControllerName(node.Controller.Name)),
new CodePrimitiveExpression(node.Name)
};
CodeExpression returnExpression =
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodePropertyReferenceExpression(
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), naming.ToMemberVariableName(serviceIdentifier)),
"ControllerReferenceFactory"),
"CreateViewReference"),
constructionArguments);
var propertyType = new CodeTypeReference(typeof (IControllerViewReference));
typeStack.Peek().Members.Add(source.CreateReadOnlyProperty(node.Name, propertyType, returnExpression));
base.Visit(node);
}
internal override void AnalyzeUsage(CodeExpression expression, RuleAnalysis analysis, bool isRead, bool isWritten, RulePathQualifier qualifier)
{
CodeDirectionExpression expression2 = (CodeDirectionExpression) expression;
CodeExpression expression3 = expression2.Expression;
bool flag = false;
bool flag2 = true;
RulePathQualifier qualifier2 = null;
switch (expression2.Direction)
{
case FieldDirection.In:
flag = false;
flag2 = true;
qualifier2 = new RulePathQualifier("*", null);
break;
case FieldDirection.Out:
flag = true;
flag2 = false;
qualifier2 = null;
break;
case FieldDirection.Ref:
flag = true;
flag2 = true;
qualifier2 = analysis.ForWrites ? null : new RulePathQualifier("*", null);
break;
}
RuleExpressionWalker.AnalyzeUsage(analysis, expression3, flag2, flag, qualifier2);
}
internal override void Decompile(CodeExpression expression, StringBuilder stringBuilder, CodeExpression parentExpression)
{
CodeCastExpression childExpr = (CodeCastExpression) expression;
CodeExpression expression3 = childExpr.Expression;
if (expression3 == null)
{
RuleEvaluationException exception = new RuleEvaluationException(Messages.NullCastExpr);
exception.Data["ErrorObject"] = childExpr;
throw exception;
}
if (childExpr.TargetType == null)
{
RuleEvaluationException exception2 = new RuleEvaluationException(Messages.NullCastType);
exception2.Data["ErrorObject"] = childExpr;
throw exception2;
}
bool flag = RuleDecompiler.MustParenthesize(childExpr, parentExpression);
if (flag)
{
stringBuilder.Append("(");
}
stringBuilder.Append("(");
RuleDecompiler.DecompileType(stringBuilder, childExpr.TargetType);
stringBuilder.Append(")");
RuleExpressionWalker.Decompile(stringBuilder, expression3, childExpr);
if (flag)
{
stringBuilder.Append(")");
}
}
object SerializeCell(IDesignerSerializationManager manager, CodeExpression target, Cell cell)
{
object codeObject = null;
ExpressionContext context = null;
ExpressionContext context2 = manager.Context[typeof(ExpressionContext)] as ExpressionContext;
if (context2 != null)
{
CodeMethodInvokeExpression codeIndexer = new CodeMethodInvokeExpression(target, "GetAt", new CodePrimitiveExpression(cell.Column.Index));
context = new ExpressionContext(codeIndexer, typeof(RowCollection), context2.PresetValue, cell);
manager.Context.Push(context);
}
try
{
CodeDomSerializer rowSerialzier = (CodeDomSerializer)manager.GetSerializer(cell.GetType(), typeof(CodeDomSerializer));
//codeObject = rowSerialzier.Serialize(manager, row);
codeObject = rowSerialzier.SerializeAbsolute(manager, cell);
}
finally
{
if (context != null)
{
manager.Context.Pop();
}
}
return codeObject;
}
public override void ExplicitVisit(BinaryLiteral node)
{
if (node.Value.StartsWith("0x") && node.Value.Length <= 10)
{
var value = Convert.ToUInt32(node.Value, 16); //Using ToUInt32 not ToUInt64, as per OP comment
lastExpression = new cs.CodePrimitiveExpression(value);
}
else
{
throw new NotImplementedException(node.AsText());
}
}
public override void ExplicitVisit(BooleanNotExpression node)
{
var binaryOp = new cs.CodeBinaryOperatorExpression()
{
Operator = cs.CodeBinaryOperatorType.IdentityInequality,
Left = TryBuildFromNode(node.Expression, ref lastHasError, ref lastError),
Right = new cs.CodePrimitiveExpression(true)
};
if (!lastHasError)
{
lastExpression = binaryOp;
}
}
public override void ExplicitVisit(BooleanBinaryExpression node)
{
// BinaryExpressionType + First + Second
cs.CodeBinaryOperatorExpression binary = new cs.CodeBinaryOperatorExpression();
binary.Operator = ConvertToBinaryOperatorType(node.BinaryExpressionType);
binary.Left = TryBuildFromNode(node.FirstExpression, ref lastHasError, ref lastError);
binary.Right = TryBuildFromNode(node.SecondExpression, ref lastHasError, ref lastError);
if (lastHasError)
{
}
else
{
this.lastExpression = binary;
}
}
public override void ExplicitVisit(ColumnReferenceExpression node)
{
string columnName;
if (node.MultiPartIdentifier.Count == 1)
{
columnName = node.MultiPartIdentifier[0].Value;
}
else
{
throw new NotImplementedException(node.AsText());
}
cs.CodeExpression targetObject = new cs.CodeThisReferenceExpression();
this.lastExpression = new cs.CodeFieldReferenceExpression(targetObject, columnName);
}
public override void ExplicitVisit(BooleanIsNullExpression node)
{
cs.CodeBinaryOperatorExpression binary = new cs.CodeBinaryOperatorExpression();
binary.Operator = node.IsNot
? cs.CodeBinaryOperatorType.IdentityInequality
: cs.CodeBinaryOperatorType.ValueEquality;
binary.Left = TryBuildFromNode(node.Expression, ref lastHasError, ref lastError);
binary.Right = new cs.CodePrimitiveExpression(null);
if (lastHasError)
{
}
else
{
this.lastExpression = binary;
}
}
public override void ExplicitVisit(ParenthesisExpression node)
{
//Console.WriteLine(prefix + "(");
//
//using (new_PrefixScope())
//{
// // the expression can result into: nothing, expression, literal or column
// //ParenthesisExpressionVisitor vstor = new ParenthesisExpressionVisitor();
// node.Expression.Accept(this);
// //if (vstor.result == null)
// //{
// // throw new NotImplementedException(node.AsText());
// //}
//}
//
//Console.WriteLine(prefix + ")");
this.lastExpression = TryBuildFromNode(node.Expression, ref lastHasError, ref lastError);
}
public override void ExplicitVisit(BooleanComparisonExpression node)
{
// ComparisonType + First + Second
cs.CodeBinaryOperatorExpression binary = new cs.CodeBinaryOperatorExpression();
binary.Operator = ConvertToBinaryOperatorType(node.ComparisonType);
binary.Left = TryBuildFromNode(node.FirstExpression, ref lastHasError, ref lastError);
binary.Right = TryBuildFromNode(node.SecondExpression, ref lastHasError, ref lastError);
if (lastHasError)
{
return;
}
// adjust left or right : boolean column - compare to int : true==1
// try get left type
// try get right type
this.lastExpression = binary;
}
private void ExplicitVisit_FunctionCall_CONVERT(FunctionCall node)
{
if (node.Parameters.Count != 2)
{
throw new NotSupportedException(node.AsText());
}
var invoke_ISNULL = new cs.CodeMethodInvokeExpression(new cs.CodeMethodReferenceExpression()
{
MethodName = "CONVERT",
TargetObject = new cs.CodeTypeReferenceExpression(new cs.CodeTypeReference("KnownSqlFunction"))
});
var prm_object_name = TryBuildFromNode(node.Parameters[0], ref lastHasError, ref lastError);
var prm_object_part = TryBuildFromNode(node.Parameters[1], ref lastHasError, ref lastError);
if (!lastHasError)
{
invoke_ISNULL.Parameters.Add(prm_object_name);
invoke_ISNULL.Parameters.Add(prm_object_part);
lastExpression = invoke_ISNULL;
}
}
public CodeExpressionStatement(CodeExpression expression)
{
Expression = expression;
}
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public CodeArrayIndexerExpression(CodeExpression targetObject, params CodeExpression[] indices)
{
this.targetObject = targetObject;
this.indices = new CodeExpressionCollection();
this.indices.AddRange(indices);
}
public CodeThrowExceptionStatement(CodeExpression toThrow)
{
this.ToThrow = toThrow;
}
//System.CodeDom.CodeVariableDeclarationStatement mVecVariableDeclaration = new System.CodeDom.CodeVariableDeclarationStatement();
public override async System.Threading.Tasks.Task GCode_CodeDom_GenerateCode(CodeTypeDeclaration codeClass, CodeStatementCollection codeStatementCollection, CodeGenerateSystem.Base.LinkPinControl element, CodeGenerateSystem.Base.GenerateCodeContext_Method context)
{
var strValueName = GCode_GetValueName(null, context);
if (!context.Method.Statements.Contains(mVarDec))
{
mVarDec = new CodeAssignStatement(new CodeSnippetExpression(mValueType.FullName + " " + strValueName), CodeGenerateSystem.Program.GetDefaultValueExpressionFromType(mValueType));//, paramCodeName, CodeGenerateSystem.Program.GetDefaultValueExpressionFromType(ParamType));
context.Method.Statements.Insert(0, mVarDec);
}
if (mCtrlvalue_VectorIn.HasLink)
{
if (!mCtrlvalue_VectorIn.GetLinkedObject(0, true).IsOnlyReturnValue)
{
await mCtrlvalue_VectorIn.GetLinkedObject(0, true).GCode_CodeDom_GenerateCode(codeClass, codeStatementCollection, mCtrlvalue_VectorIn.GetLinkedPinControl(0, true), context);
}
if (!codeStatementCollection.Contains(mAssignCode))
{
mAssignCode = new CodeAssignStatement(new System.CodeDom.CodeVariableReferenceExpression(strValueName), mCtrlvalue_VectorIn.GetLinkedObject(0, true).GCode_CodeDom_GetValue(mCtrlvalue_VectorIn.GetLinkedPinControl(0, true), context));
codeStatementCollection.Add(mAssignCode);
}
}
else
{
if (!codeStatementCollection.Contains(mAssignCode))
{
mAssignCode = new CodeAssignStatement();
mAssignCode.Left = new System.CodeDom.CodeVariableReferenceExpression(strValueName);
var paramExp = new System.CodeDom.CodeExpression[mLinkInDic.Count];
var param = CSParam as AixConstructionParams;
if (param != null)
{
for (int i = 0; i < mLinkInDic.Count; i++)
{
paramExp[i] = new System.CodeDom.CodePrimitiveExpression(param.Value[i]);
}
}
mAssignCode.Right = new CodeObjectCreateExpression(mValueType, paramExp);
codeStatementCollection.Add(mAssignCode);
}
}
foreach (var data in mLinkInDic)
{
var linkOI = data.Element;
if (linkOI.HasLink)
{
if (!linkOI.GetLinkedObject(0, true).IsOnlyReturnValue)
{
await linkOI.GetLinkedObject(0, true).GCode_CodeDom_GenerateCode(codeClass, codeStatementCollection, linkOI.GetLinkedPinControl(0, true), context);
}
var fieldRef = new System.CodeDom.CodeFieldReferenceExpression();
fieldRef.TargetObject = new CodeVariableReferenceExpression(strValueName);
fieldRef.FieldName = data.KeyName;
var statValAss = new System.CodeDom.CodeAssignStatement();
statValAss.Left = fieldRef;
statValAss.Right = new CodeGenerateSystem.CodeDom.CodeCastExpression(typeof(float), linkOI.GetLinkedObject(0, true).GCode_CodeDom_GetValue(linkOI.GetLinkedPinControl(0, true), context));
codeStatementCollection.Add(statValAss);
}
}
}
public override void ExplicitVisit(FunctionCall node)
{
/*if (string.Equals(node.FunctionName.Value, "ISNULL", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_ISNULL(node);
* }
* else if (string.Equals(node.FunctionName.Value, "DATEPART", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_DATEPART(node);
* }
* else if (string.Equals(node.FunctionName.Value, "LEN", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_LEN(node);
* }
* else if (string.Equals(node.FunctionName.Value, "REPLACE", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_REPLACE(node);
* }
* else if (string.Equals(node.FunctionName.Value, "RTRIM", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_RTRIM(node);
* }
* else if (string.Equals(node.FunctionName.Value, "SUBSTRING", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_SUBSTRING(node);
* }
* else if (string.Equals(node.FunctionName.Value, "PARSENAME", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_PARSENAME(node);
* }
* else if (string.Equals(node.FunctionName.Value, "CONVERT", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_CONVERT(node);
* }
* else if (string.Equals(node.FunctionName.Value, "REPLICATE", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_REPLICATE(node);
* }
* else if (string.Equals(node.FunctionName.Value, "DATALENGTH", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_DATALENGTH(node);
* }
* else if (string.Equals(node.FunctionName.Value, "EOMONTH", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_EOMONTH(node);
* }
* else if (string.Equals(node.FunctionName.Value, "DATEDIFF", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_DATEDIFF(node);
* }
* else if (string.Equals(node.FunctionName.Value, "CHARINDEX", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_CHARINDEX(node);
* }
* else if (string.Equals(node.FunctionName.Value, "COL_NAME", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_COL_NAME(node);
* }
* else if (string.Equals(node.FunctionName.Value, "OBJECT_NAME", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_OBJECT_NAME(node);
* }
* else if (string.Equals(node.FunctionName.Value, "CONCAT", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_CONCAT(node);
* }
* else if (string.Equals(node.FunctionName.Value, "DATEFROMPARTS", StringComparison.OrdinalIgnoreCase))
* {
* ExplicitVisit_FunctionCall_DATEFROMPARTS(node);
* }
* else*/
{
lastExpression = null;
lastError = "FunctionCall:" + node.FunctionName.Value;
//throw new NotImplementedException(node.AsText());
}
}
/// <include file='doc\CodeBinaryOperatorExpression.uex' path='docs/doc[@for="CodeBinaryOperatorExpression.CodeBinaryOperatorExpression1"]/*' />
/// <devdoc>
/// <para>
/// Initializes a new instance of <see cref='System.CodeDom.CodeBinaryOperatorExpression'/>
/// using the specified
/// parameters.
/// </para>
/// </devdoc>
public CodeBinaryOperatorExpression(CodeExpression left, CodeBinaryOperatorType op, CodeExpression right)
{
Right = right;
Operator = op;
Left = left;
}
public override void ExplicitVisit(IntegerLiteral node)
{
int value = int.Parse(node.Value);
lastExpression = new cs.CodePrimitiveExpression(value);
}
public CodeAssignStatement(CodeExpression left, CodeExpression right)
{
this.Left = left;
this.Right = right;
}
public override void ExplicitVisit(StringLiteral node)
{
lastExpression = new cs.CodePrimitiveExpression(node.Value);
}
public CodeAttributeArgument(string name, CodeExpression value)
{
throw new NotImplementedException();
}
public System.CodeDom.CodeExpression GetWriterExpression(CodeExpression writer, System.CodeDom.CodeExpression obj)
{
return(_baseWriter.GetWriterExpression(writer, obj));
}
/// <include file='doc\CodeRemoveEventStatement.uex' path='docs/doc[@for="CodeRemoveEventStatement.CodeRemoveEventStatement1"]/*' />
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.CodeDom.CodeRemoveEventStatement'/> class using the specified arguments.
/// </para>
/// </devdoc>
public CodeRemoveEventStatement(CodeEventReferenceExpression eventRef, CodeExpression listener)
{
this.eventRef = eventRef;
this.listener = listener;
}
public int Add(CodeExpression value)
{
return(Add(new CodeExpressionStatement(value)));
}
public void Insert(int index, CodeExpression value)
{
throw new NotImplementedException();
}
/// <include file='doc\CodeRemoveEventStatement.uex' path='docs/doc[@for="CodeRemoveEventStatement.CodeRemoveEventStatement2"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public CodeRemoveEventStatement(CodeExpression targetObject, string eventName, CodeExpression listener)
{
this.eventRef = new CodeEventReferenceExpression(targetObject, eventName);
this.listener = listener;
}
public int IndexOf(CodeExpression value)
{
throw new NotImplementedException();
}
public void Remove(CodeExpression value)
{
throw new NotImplementedException();
}