public static void CreatePropertyValueAliasHelper(UnicodeDataEntries unicodeDataEntries,
BiDiDataEntries biDiDataEntries)
{
using (var stream = File.Create("Generated\\PropertyValueAliasHelper.cs"))
using (var writer = new StreamWriter(stream))
{
writer.WriteLine("using System.Collections.Generic;");
writer.WriteLine();
writer.WriteLine("namespace Avalonia.Media.TextFormatting.Unicode");
writer.WriteLine("{");
writer.WriteLine(" internal static class PropertyValueAliasHelper");
writer.WriteLine(" {");
WritePropertyValueAliasGetTag(writer, unicodeDataEntries.Scripts, "Script", "Zzzz");
WritePropertyValueAlias(writer, unicodeDataEntries.Scripts, "Script", "Unknown");
WritePropertyValueAlias(writer, unicodeDataEntries.GeneralCategories, "GeneralCategory", "Other");
WritePropertyValueAlias(writer, unicodeDataEntries.LineBreakClasses, "LineBreakClass", "Unknown");
WritePropertyValueAlias(writer, biDiDataEntries.PairedBracketTypes, "BiDiPairedBracketType", "None");
WritePropertyValueAlias(writer, biDiDataEntries.BiDiClasses, "BiDiClass", "LeftToRight");
writer.WriteLine(" }");
writer.WriteLine("}");
}
}
public static UnicodeTrie GenerateBiDiTrie(out BiDiDataEntries biDiDataEntries, out Dictionary <int, BiDiDataItem> biDiData)
{
biDiData = new Dictionary <int, BiDiDataItem>();
var biDiClassEntries =
UnicodeEnumsGenerator.CreateBiDiClassEnum();
var biDiClassMappings = CreateTagToIndexMappings(biDiClassEntries);
var biDiClassData = ReadBiDiData();
foreach (var(range, name) in biDiClassData)
{
var biDiClass = biDiClassMappings[name];
AddBiDiClassRange(biDiData, range, biDiClass);
}
var biDiPairedBracketTypeEntries = UnicodeEnumsGenerator.CreateBiDiPairedBracketTypeEnum();
var biDiPairedBracketTypeMappings = CreateTagToIndexMappings(biDiPairedBracketTypeEntries);
var biDiPairedBracketData = ReadBiDiPairedBracketData();
foreach (var(range, name) in biDiPairedBracketData)
{
var bracketType = biDiPairedBracketTypeMappings[name];
AddBiDiBracket(biDiData, range, bracketType);
}
var biDiTrieBuilder = new UnicodeTrieBuilder(/*initialValue*/);
foreach (var properties in biDiData.Values)
{
//[bracket]|[bracketType]|[biDiClass]
var value = (properties.BiDiClass << UnicodeData.BIDICLASS_SHIFT) |
(properties.BracketType << UnicodeData.BIDIPAIREDBRACKEDTYPE_SHIFT) | properties.Bracket;
biDiTrieBuilder.Set(properties.Codepoint, (uint)value);
}
biDiDataEntries = new BiDiDataEntries()
{
PairedBracketTypes = biDiPairedBracketTypeEntries, BiDiClasses = biDiClassEntries
};
var trie = biDiTrieBuilder.Freeze();
GenerateTrieClass("BiDi", trie);
using (var stream = File.Create("Generated\\BiDi.trie"))
{
trie.Save(stream);
return(trie);
}
}
