public void Visit(WhenLiteralStatement statement)
{
CodeStatementCollection collection = new CodeStatementCollection();
var arg = VisitChild(statement.Literal);
var condition = new CodeConditionStatement();
if (arg.Tag != null) //this is a null literal
{
condition.Condition = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("var"), CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(null));
}
else
{
//always convert from object to type
var leftArgs = new CodeDomArg()
{
Scope = new ScopeData <Type> {
Type = typeof(object), CodeDomReference = new CodeTypeReference(typeof(object))
}, CodeExpression = new CodeVariableReferenceExpression("var")
};
var preCondition = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("var"), CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null));
condition.Condition = new CodeBinaryOperatorExpression(preCondition, CodeBinaryOperatorType.BooleanAnd, DoBoolean(leftArgs, arg, CodeBinaryOperatorType.IdentityEquality));
}
var then = VisitChild(statement.Then);
condition.TrueStatements.Add(new CodeMethodReturnStatement(then.CodeExpression));
_codeStack.Peek().Tag = then.Tag;
_codeStack.Peek().ParentStatements.Add(condition);
}
public void Visit(WhenLiteralStatement statement)
{
CodeStatementCollection collection = new CodeStatementCollection();
var arg = VisitChild(statement.Literal);
var condition = new CodeConditionStatement();
if (arg.Tag != null) //this is a null literal
{
condition.Condition = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("var"), CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(null));
}
else
{
var preCondition = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("var"), CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null));
condition.Condition = new CodeBinaryOperatorExpression(preCondition, CodeBinaryOperatorType.BooleanAnd, new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("var"), "Equals", arg.CodeExpression));
}
var then = VisitChild(statement.Then);
condition.TrueStatements.Add(new CodeMethodReturnStatement(then.CodeExpression));
_codeStack.Peek().Tag = then.Tag;
_codeStack.Peek().ParentStatements.Add(condition);
}
public void Visit(WhenLiteralStatement statement)
{
CodeStatementCollection collection = new CodeStatementCollection();
var arg = VisitChild(statement.Literal);
var condition = new CodeConditionStatement();
if (arg.Tag != null) //this is a null literal
{
condition.Condition = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("var"), CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(null));
}
else
{
var preCondition = new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("var"), CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null));
condition.Condition = new CodeBinaryOperatorExpression(preCondition, CodeBinaryOperatorType.BooleanAnd, new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("var"), "Equals", arg.CodeExpression));
}
var then = VisitChild(statement.Then);
condition.TrueStatements.Add(new CodeMethodReturnStatement(then.CodeExpression));
_codeStack.Peek().Tag = then.Tag;
_codeStack.Peek().ParentStatements.Add(condition);
}
public void Visit(WhenLiteralStatement statement, CommonTree tree)
{
SetLine(statement, tree);
Parent(tree).Children.Add(statement);
VisitChildren(tree);
}
public void Visit(WhenLiteralStatement statement, CommonTree tree)
{
SetLine(statement, tree);
Parent(tree).Children.Add(statement);
VisitChildren(tree);
}
