/// <summary>
/// Produces an <see cref="Expression"/> which represents an instance creation of passed <paramref name="targetType"/> and assignment to a local variable.
/// </summary>
/// <param name="targetType">The type which creation should be built to <see cref="Expression"/>.</param>
/// <param name="referencedVariableExpression">When returns true, <paramref name="referencedVariableExpression"/> contains expression which refers to the newly created instance, otherwise null.</param>
/// <returns>The <see cref="Expression"/> containing the assignment and creation of type.</returns>
public BinaryExpression BuildInstanceCreationWithAssigmentExpression(Type targetType, out ParameterExpression referencedVariableExpression)
{
var createInstanceExpr = CreateInstanceCreationExpression(targetType);
var varName = targetType.Name.ToCamelCase();
if (!identifierValidator.IsValidIdentifier(varName))
{
varName = "@" + varName;
}
referencedVariableExpression = Expression.Variable(targetType, varName);
var assignExpr = Expression.Assign(referencedVariableExpression, createInstanceExpr);
return(assignExpr);
}
