private static async Task ProcessUnihanNumericValues(IDataSource unihanDataSource, UnicodeInfoBuilder builder)
{
using (var reader = new UnihanDataFileReader(await unihanDataSource.OpenDataFileAsync(UnihanNumericValuesFileName).ConfigureAwait(false)))
{
while (reader.Read())
{
var entry = builder.GetUnihan(reader.CodePoint);
switch (reader.PropertyName)
{
case UnihanProperty.AccountingNumeric:
entry.NumericType = UnihanNumericType.Accounting;
break;
case UnihanProperty.OtherNumeric:
entry.NumericType = UnihanNumericType.Other;
break;
case UnihanProperty.PrimaryNumeric:
entry.NumericType = UnihanNumericType.Primary;
break;
default:
throw new InvalidDataException("Unrecognized property name: " + reader.PropertyName + ".");
}
entry.NumericValue = long.Parse(reader.PropertyValue);
}
}
}
private static async Task ProcessUnihanIrgSources(IDataSource unihanDataSource, UnicodeInfoBuilder builder)
{
using (var reader = new UnihanDataFileReader(await unihanDataSource.OpenDataFileAsync(UnihanIrgSourcesFileName).ConfigureAwait(false)))
{
while (reader.Read())
{
switch (reader.PropertyName)
{
case UnihanProperty.RSUnicode:
var entry = builder.GetUnihan(reader.CodePoint);
var values = reader.PropertyValue.Split(' ');
foreach (string value in values)
{
bool isSimplified = false;
int index;
for (int i = 0; i < value.Length; ++i)
{
switch (value[i])
{
case '\'':
isSimplified = true;
goto case '.';
case '.':
index = i;
goto SeparatorFound;
}
}
throw new InvalidDataException("Failed to decode value for kRSUnicode / Unicode_Radical_Stroke.");
SeparatorFound :;
entry.UnicodeRadicalStrokeCounts.Add(new UnicodeRadicalStrokeCount(byte.Parse(value.Substring(0, index), NumberStyles.None), sbyte.Parse(value.Substring(index + (isSimplified ? 2 : 1)), NumberStyles.AllowLeadingSign), isSimplified));
}
break;
default:
// Ignore unhandled properties for now.
break;
}
}
}
}
private static async Task ProcessUnihanVariants(IDataSource unihanDataSource, UnicodeInfoBuilder builder)
{
using (var reader = new UnihanDataFileReader(await unihanDataSource.OpenDataFileAsync(UnihanVariantsFileName).ConfigureAwait(false)))
{
while (reader.Read())
{
// This statement is used to skip unhandled properties entirely.
switch (reader.PropertyName)
{
case UnihanProperty.SimplifiedVariant:
case UnihanProperty.TraditionalVariant:
break;
default:
// Ignore unhandled properties for now.
continue;
}
var entry = builder.GetUnihan(reader.CodePoint);
switch (reader.PropertyName)
{
case UnihanProperty.SimplifiedVariant:
entry.SimplifiedVariant = char.ConvertFromUtf32(HexCodePoint.ParsePrefixed(reader.PropertyValue));
break;
case UnihanProperty.TraditionalVariant:
entry.TraditionalVariant = char.ConvertFromUtf32(HexCodePoint.ParsePrefixed(reader.PropertyValue));
break;
default:
throw new InvalidOperationException();
}
}
}
}
private static async Task ProcessUnihanReadings(IDataSource unihanDataSource, UnicodeInfoBuilder builder)
{
using (var reader = new UnihanDataFileReader(await unihanDataSource.OpenDataFileAsync(UnihanReadingsFileName).ConfigureAwait(false)))
{
while (reader.Read())
{
// This statement is used to skip unhandled properties entirely.
switch (reader.PropertyName)
{
case UnihanProperty.Definition:
case UnihanProperty.Mandarin:
case UnihanProperty.Cantonese:
case UnihanProperty.JapaneseKun:
case UnihanProperty.JapaneseOn:
case UnihanProperty.Korean:
case UnihanProperty.Hangul:
case UnihanProperty.Vietnamese:
break;
default:
// Ignore unhandled properties for now.
continue;
}
// This entry will only be created if there is meaningful data.
var entry = builder.GetUnihan(reader.CodePoint);
switch (reader.PropertyName)
{
case UnihanProperty.Definition:
entry.Definition = reader.PropertyValue;
break;
case UnihanProperty.Mandarin:
entry.MandarinReading = reader.PropertyValue;
break;
case UnihanProperty.Cantonese:
entry.CantoneseReading = reader.PropertyValue;
break;
case UnihanProperty.JapaneseKun:
entry.JapaneseKunReading = reader.PropertyValue;
break;
case UnihanProperty.JapaneseOn:
entry.JapaneseOnReading = reader.PropertyValue;
break;
case UnihanProperty.Korean:
entry.KoreanReading = reader.PropertyValue;
break;
case UnihanProperty.Hangul:
entry.HangulReading = reader.PropertyValue;
break;
case UnihanProperty.Vietnamese:
entry.VietnameseReading = reader.PropertyValue;
break;
default:
throw new InvalidOperationException();
}
}
}
}