private string TemplateIfStatement(If ifStatement, object nestedIfText, bool isNested, ref StringBuilder builder)
{
var constraintText = new StringBuilder();
var elseConstraintText = new StringBuilder();
var conditionText = string.Empty;
conditionText = _booleanGenerator.Generate(ifStatement.TargetList, ref builder);
constraintText = GenerateConstraints(ifStatement.Then.Constraints, constraintText);
if (ifStatement.Else != null)
{
elseConstraintText = GenerateConstraints(ifStatement.Else.Constraints, elseConstraintText);
}
var templateParams = new Dictionary<string, object>
{
{"condition", conditionText},
{"constraints", constraintText.ToString()},
{"nestedIf", nestedIfText},
{"hasNestedIf", nestedIfText != null},
{"isNested", isNested},
{"elseConstraints", elseConstraintText}
};
return templateParams.AsNVelocityTemplate(TemplateEnum.IfElseStatement);
}
public string GenerateRecursive(If ifStatement, ref StringBuilder builder)
{
object nestedIf = null;
if (ifStatement.Else == null)
{
return TemplateIfStatement(ifStatement, null, false, ref builder);
}
if (ifStatement.Else != null)
{
if (ifStatement.Else.If != null)
{
nestedIf = GenerateRecursive(ifStatement.Else.If, ref builder);
}
return TemplateIfStatement(ifStatement, nestedIf, true, ref builder);
}
return string.Empty;
}