/// <summary>
/// Utility method used to safely increment the nesting level of an <see cref="ITranslationUnit"/> only in case it supports
/// nesting level.
/// </summary>
/// <param name="translationUnit">The <see cref="ITranslationUnit"/> whose nesting level should be incremented.</param>
/// <param name="parentTranslationUnit">The <see cref="ITranslationUnit"/> which is supposed to be the parent.</param>
/// <remarks>
/// This will cause <paramref name="translationUnit"/> to be checked. In case it supports nestin level, then its
/// nesting level is changed in order to have the nesting level of <paramref name="parentTranslationUnit"/> + 1.
/// </remarks>
public static void IncrementNestingLevel(ITranslationUnit translationUnit, ITranslationUnit parentTranslationUnit)
{
NestedElementTranslationUnit nestedTranslationUnit = translationUnit as NestedElementTranslationUnit;
NestedElementTranslationUnit nestedParentTranslationUnit = parentTranslationUnit as NestedElementTranslationUnit;
if (nestedTranslationUnit == null || nestedParentTranslationUnit == null)
{
return;
}
nestedTranslationUnit.NestingLevel = nestedParentTranslationUnit.NestingLevel + 1;
}
private static void TestInitialNestingLevel(NestedElementTranslationUnit translationUnit)
{
Assert.AreEqual(0, translationUnit.NestingLevel, "At the beginning, nesting level should be 0!");
}
private static void TestNestingLevels(NestedElementTranslationUnit parent, NestedElementTranslationUnit child)
{
Assert.AreEqual(parent.NestingLevel + 1, child.NestingLevel, "Nested translation unit should have +1 nesting level!");
}
/// <summary>
/// Copy initializes a new instance of the <see cref="NestedElementTranslationUnit"/>.
/// </summary>
/// <param name="other"></param>
/// <remarks>
/// For testability.
/// </remarks>
protected NestedElementTranslationUnit(NestedElementTranslationUnit other)
{
this.nestingLevel = other.nestingLevel;
this.formatter = other.formatter;
this.formatterProvider = other.formatterProvider;
}
/// <summary>
/// Copy initializes a new instance of the <see cref="NestedElementTranslationUnit"/>.
/// </summary>
/// <param name="other"></param>
/// <remarks>
/// For testability.
/// </remarks>
protected NestedElementTranslationUnit(NestedElementTranslationUnit other)
{
this.nestingLevel = other.nestingLevel;
this.formatter = other.formatter;
this.formatterProvider = other.formatterProvider;
}
