public static PropertyItem[] LoadProperties(UnicodeVersion version)
=> (
from line in GetUcdDefinition(version).Result
let commentRemoved = line.Split('#').FirstOrDefault()
where !string.IsNullOrWhiteSpace(commentRemoved)
let x = commentRemoved.Split(';')
let range = x[0]
let nums = range.Split('.')
let min = nums[0]
let max = nums.Length == 3 ? nums[2] : nums[0]
let property = x[1]
select new PropertyItem(int.Parse(min, HexNumber), int.Parse(max, HexNumber), Enum.Parse <GraphemeBreakProperty>(property))
).ToArray();
static void Generate(UnicodeVersion version)
{
var items = Loader.LoadProperties(version);
const string pathFormat = "../GraphemeSplitter/Character.{0}.cs";
using (var w = new StreamWriter(string.Format(pathFormat, "GetGraphemeBreakProperty" + version)))
{
w.WriteLine("#if UnicodeVersion" + version);
GenerateBinaryIfCode(items, "Character", "GetGraphemeBreakProperty", w);
w.WriteLine("#endif");
}
}
static async Task <string[]> GetUcdDefinition(UnicodeVersion version)
{
var path = version + ".txt";
if (File.Exists(path))
{
return(await File.ReadAllLinesAsync(path));
}
var url = Urls.TryGetValue(version, out var x) ? x : throw new IndexOutOfRangeException();
var c = new HttpClient();
var res = await c.GetAsync(url);
var text = await res.Content.ReadAsStringAsync();
await File.WriteAllTextAsync(path, text);
return(text.Split('\n'));
}
public static UnicodeBlockInfo Find(CodePoint c, UnicodeVersion version = UnicodeVersion.V3_2)
{
if (c == CodePoint.Null)
{
throw new ArgumentOutOfRangeException();
}
if (version == UnicodeVersion.V3_2)
{
return Find(BlocksV3_2.Value, c);
}
throw new ArgumentOutOfRangeException();
}
public static CodePointDescription Find(CodePoint c, UnicodeVersion version = UnicodeVersion.V3_2)
{
if (c.IsNull)
{
throw new ArgumentNullException();
}
if (version == UnicodeVersion.V3_2)
{
CodePointDescription descr;
DescrFromCodePointV3_2.Value.TryGetValue(c, out descr);
return descr;
}
throw new ArgumentOutOfRangeException();
}
