/// <summary>
/// Fixes the provided string
/// </summary>
/// <param name="input">Text to fix</param>
/// <param name="output">Fixed text</param>
/// <param name="fixTextTags"></param>
/// <param name="preserveNumbers"></param>
/// <param name="farsi"></param>
/// <returns>Fixed text</returns>
public static void FixRTL(
string input,
FastStringBuilder output,
bool farsi = true,
bool fixTextTags = true,
bool preserveNumbers = false)
{
inputBuilder.SetValue(input);
TashkeelFixer.RemoveTashkeel(inputBuilder);
// The shape of the letters in shapeFixedLetters is fixed according to their position in word. But the flow of the text is not fixed.
GlyphFixer.Fix(inputBuilder, glyphFixerOutput, preserveNumbers, farsi, fixTextTags);
//Restore tashkeel to their places.
TashkeelFixer.RestoreTashkeel(glyphFixerOutput);
// Fix flow of the text and put the result in FinalLetters field
LigatureFixer.Fix(glyphFixerOutput, output, farsi, fixTextTags, preserveNumbers);
if (fixTextTags)
{
RichTextFixer.Fix(output);
}
inputBuilder.Clear();
}
public void Fix_Reverses_OpenTag_ThatDoesntHaveClosingTag()
{
// Arrange
var text = new FastStringBuilder("text <open> text");
// Act
RichTextFixer.Fix(text);
// Assert
Assert.AreEqual("text >nepo< text", text.ToString());
}
public void Fix_Reverses_SimpleOpenAndClosingTagWithValue()
{
// Arrange
var text = new FastStringBuilder("text </open> text <open=134>");
// Act
RichTextFixer.Fix(text);
// Assert
Assert.AreEqual("text >nepo/< text >431=nepo<", text.ToString());
}
public void Fix_Reverses_SelfContainedTags()
{
// Arrange
var text = new FastStringBuilder("text <self-contained/> text");
// Act
RichTextFixer.Fix(text);
// Assert
Assert.AreEqual("text >/deniatnoc-fles< text", text.ToString());
}
public void FindTag_FindsSelfContainedTagWithValue()
{
// Arrange
var text = new FastStringBuilder("text <opening=15m/> text");
// Act
RichTextFixer.FindTag(text, 0, out var start, out var end, out int type, out _);
// Assert
Assert.AreEqual(3, type);
Assert.AreEqual(5, start);
Assert.AreEqual(18, end);
}
public void FindTag_FindsSelfContainedTagWithValue()
{
// Arrange
var text = new FastStringBuilder("text <opening=15m/> text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(RichTextFixer.TagType.SelfContained, tag.Type);
Assert.AreEqual(5, tag.Start);
Assert.AreEqual(18, tag.End);
}
public void FindTag_FindsSimpleOpeningTag()
{
// Arrange
var text = new FastStringBuilder("text <opening> text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(RichTextFixer.TagType.Opening, tag.Type);
Assert.AreEqual(5, tag.Start);
Assert.AreEqual(13, tag.End);
}
public void FindTag_SpriteWithIdTag()
{
// Arrange
var text = new FastStringBuilder("test <sprite=6> text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(5, tag.Start);
Assert.AreEqual(14, tag.End);
Assert.AreEqual(RichTextFixer.TagType.Opening, tag.Type);
}
public void FindTag_IgnoreTagStartingWithSpace()
{
// Arrange
var text = new FastStringBuilder("test < my invalid tag> text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(0, tag.Start);
Assert.AreEqual(0, tag.End);
Assert.AreEqual(RichTextFixer.TagType.None, tag.Type);
}
public void FindTag_IgnoreTagWithoutClosingChar()
{
// Arrange
var text = new FastStringBuilder("test <my invalid tag<b> text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(20, tag.Start);
Assert.AreEqual(22, tag.End);
Assert.AreEqual(RichTextFixer.TagType.Opening, tag.Type);
}
public void FindTag_OpeningTagWithAttributes()
{
// Arrange
var text = new FastStringBuilder("test <mytag=4 name=\"asdf\" id=5> text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(5, tag.Start);
Assert.AreEqual(30, tag.End);
Assert.AreEqual(RichTextFixer.TagType.Opening, tag.Type);
}
public void FindTag_ProducesTheSameHash_ForSameOpeningAndClosingTag()
{
// Arrange
var text1 = new FastStringBuilder("text <tag=15m/> text");
var text2 = new FastStringBuilder("text </tag> text");
// Act
RichTextFixer.FindTag(text1, 0, out _, out _, out _, out int hash1);
RichTextFixer.FindTag(text2, 0, out _, out _, out _, out int hash2);
// Assert
Assert.AreEqual(hash1, hash2);
}
public void FindTag_FindsSimpleOpeningTag()
{
// Arrange
var text = new FastStringBuilder("text <opening> text");
// Act
RichTextFixer.FindTag(text, 0, out var start, out var end, out int type, out _);
// Assert
Assert.AreEqual(1, type);
Assert.AreEqual(5, start);
Assert.AreEqual(13, end);
}
public void FindTag_ProducesTheSameHash_ForSelfContainedTagsWithDifferentValues()
{
// Arrange
var text1 = new FastStringBuilder("text <opening=15m/> text");
var text2 = new FastStringBuilder("text <opening=20d/> text");
// Act
RichTextFixer.FindTag(text1, 0, out _, out _, out _, out int hash1);
RichTextFixer.FindTag(text2, 0, out _, out _, out _, out int hash2);
// Assert
Assert.AreEqual(hash1, hash2);
}
public void FindTag_ProducesTheSameHash_ForOpeningTagsWithDifferentValues()
{
// Arrange
var text1 = new FastStringBuilder("text <opening=12m> text");
var text2 = new FastStringBuilder("text <opening=18s> text");
// Act
RichTextFixer.FindTag(text1, 0, out _, out _, out _, out var hashCode1);
RichTextFixer.FindTag(text2, 0, out _, out _, out _, out var hashCode2);
// Assert
Assert.AreEqual(hashCode1, hashCode2);
}
public void FindTag_FindsOpeningTagWithValue()
{
// Arrange
var text = new FastStringBuilder("text <opening=12m> text");
// Act
RichTextFixer.FindTag(text, 0, out var start, out var end, out var type, out _);
// Assert
Assert.AreEqual(1, type);
Assert.AreEqual(5, start);
Assert.AreEqual(17, end);
}
public void FindTag_DoesntFindsTagWithSpaceInside()
{
// Arrange
var text = new FastStringBuilder("text <ope ning> text");
// Act
RichTextFixer.FindTag(text, 0, out var start, out var end, out int type, out _);
// Assert
Assert.AreEqual(0, type);
Assert.AreEqual(0, start);
Assert.AreEqual(0, end);
}
public void FindTag_StartFromTheProvidedStartPosition()
{
// Arrange
var text = new FastStringBuilder(" <tag> text");
// Act
RichTextFixer.FindTag(text, 6, out var tag);
// Assert
Assert.AreEqual(0, tag.Start);
Assert.AreEqual(0, tag.End);
Assert.AreEqual(RichTextFixer.TagType.None, tag.Type);
Assert.AreEqual(0, tag.HashCode);
}
public void FindTag_StartFromTheProvidedStartPosition()
{
// Arrange
var text = new FastStringBuilder(" <tag> text");
// Act
RichTextFixer.FindTag(text, 6, out var start, out var end, out int type, out int hashCode);
// Assert
Assert.AreEqual(0, start);
Assert.AreEqual(0, end);
Assert.AreEqual(0, type);
Assert.AreEqual(0, hashCode);
}
public void FindTag_ReturnsZero_WhenNoTagIsFound()
{
// Arrange
var text = new FastStringBuilder("text");
// Act
RichTextFixer.FindTag(text, 0, out var start, out var end, out int type, out int hashCode);
// Assert
Assert.AreEqual(0, start);
Assert.AreEqual(0, end);
Assert.AreEqual(0, type);
Assert.AreEqual(0, hashCode);
}
public void FindTag_ReturnsZero_WhenNoTagIsFound()
{
// Arrange
var text = new FastStringBuilder("text");
// Act
RichTextFixer.FindTag(text, 0, out var tag);
// Assert
Assert.AreEqual(0, tag.Start);
Assert.AreEqual(0, tag.End);
Assert.AreEqual(RichTextFixer.TagType.None, tag.Type);
Assert.AreEqual(0, tag.HashCode);
}
