public static Option <PriorityTag> FromString(string str)
{
if (TryParse(str, out var tag))
{
return(tag.Some());
}
return(Option.None <PriorityTag>());
bool TryParse(string s, out PriorityTag t)
{
var firstDigitIndex = s.IndexOfAny(new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' });
if (firstDigitIndex == -1)
{
t = default;
return(false);
}
if (Enum.TryParse <Kind>(s.Substring(0, firstDigitIndex), out var kind) &&
int.TryParse(s.Substring(firstDigitIndex), out var value))
{
t = new PriorityTag(value, kind);
return(true);
}
t = default;
return(false);
}
}
private JMDictReading ReadReadingElement(int depth, string tag)
{
string readingElement = null;
bool notATrueReading = false;
var restrictedList = new List <string>();
var infoList = new List <EdictReadingInformation>();
var priorities = new List <PriorityTag>();
while (xmlReader.Read())
{
if (xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == tag && xmlReader.Depth == depth)
{
break;
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "reb")
{
readingElement = ReadSimpleXmlTextElement(xmlReader.Depth, xmlReader.Name);
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "re_nokanji")
{
notATrueReading = true;
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "re_restr")
{
restrictedList.Add(ReadSimpleXmlTextElement(xmlReader.Depth, xmlReader.Name));
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "re_inf")
{
var reInf = ReadReInf(xmlReader.Depth, xmlReader.Name);
if (reInf != null)
{
infoList.Add(reInf.Value);
}
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "re_pri")
{
var priorityTag = PriorityTag.FromString(ReadSimpleXmlTextElement(xmlReader.Depth, xmlReader.Name));
priorityTag.MatchSome(p => priorities.Add(p));
}
}
return(new JMDictReading(
readingElement ?? throw new InvalidDataException(),
notATrueReading,
restrictedList,
infoList,
priorities));
}
public int?CompareTo(PriorityTag other)
{
if (this.kind == Kind.none && other.kind != Kind.none)
{
return(-1);
}
if (this.kind != Kind.none && other.kind == Kind.none)
{
return(1);
}
if (this.kind != other.kind)
{
return(null);
}
return(this.raw.CompareTo(other.raw));
}
private JMDictKanji ReadKanjiElement(int depth, string tag)
{
string kanjiElement = null;
var infoList = new List <EdictKanjiInformation>();
var priorities = new List <PriorityTag>();
while (xmlReader.Read())
{
if (xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == tag && xmlReader.Depth == depth)
{
break;
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "keb")
{
kanjiElement = ReadSimpleXmlTextElement(xmlReader.Depth, xmlReader.Name);
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "ke_inf")
{
var keInf = ReadKeInf(xmlReader.Depth, xmlReader.Name);
if (keInf != null)
{
infoList.Add(keInf.Value);
}
}
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "ke_pri")
{
var priorityTag = PriorityTag.FromString(ReadSimpleXmlTextElement(xmlReader.Depth, xmlReader.Name));
priorityTag.MatchSome(p => priorities.Add(p));
}
}
return(new JMDictKanji(
kanjiElement,
infoList,
priorities));
}
private JMDictLookup Init(Stream stream, string cache)
{
var priorityTagSerializer = Serializer.ForStringAsUtf8().Mapping(
raw => PriorityTag.FromString(raw),
pTag => pTag.Map(p => p.ToString()).ValueOr(""));
var crossReferenceSerializer = Serializer.ForStringAsUtf8().Mapping(
raw => EdictCrossReference.Parse(raw),
obj => obj.ToString());
var loanSourceSerializer = Serializer.ForComposite()
.With(Serializer.ForStringAsUtf8())
.With(SerializerExt.ForBool())
.With(Serializer.ForEnum <EdictLoanSourceType>())
.With(SerializerExt.ForOption(Serializer.ForStringAsUtf8()))
.Create()
.Mapping(
raw => new EdictLoanSource(
(string)raw[0],
(bool)raw[1],
(EdictLoanSourceType)raw[2],
(Option <string>)raw[3]),
obj => new object[]
{
obj.SourceLanguage,
obj.Wasei,
obj.SourceType,
obj.LoanWord
});
var kanjiSerializer = Serializer.ForComposite()
.With(Serializer.ForStringAsUtf8())
.With(SerializerExt.ForBool())
.With(Serializer.ForReadOnlyCollection(Serializer.ForStringAsUtf8()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForEnum <EdictReadingInformation>()))
.With(Serializer.ForReadOnlyCollection(priorityTagSerializer))
.Create()
.Mapping(
raw => new JMDictReading(
(string)raw[0],
(bool)raw[1],
(IReadOnlyCollection <string>)raw[2],
(IReadOnlyCollection <EdictReadingInformation>)raw[3],
((IReadOnlyCollection <Option <PriorityTag> >)raw[4]).Values().ToList()),
obj => new object[]
{
obj.Reading,
obj.NotATrueReading,
obj.ValidReadingFor,
obj.ReadingInformation,
obj.PriorityInfo.Select(p => p.Some()).ToList()
});
var readingSerializer = Serializer.ForComposite()
.With(Serializer.ForStringAsUtf8())
.With(Serializer.ForReadOnlyCollection(Serializer.ForEnum <EdictKanjiInformation>()))
.With(Serializer.ForReadOnlyCollection(priorityTagSerializer))
.Create()
.Mapping(
raw => new JMDictKanji(
(string)raw[0],
(IReadOnlyCollection <EdictKanjiInformation>)raw[1],
((IReadOnlyCollection <Option <PriorityTag> >)raw[2]).Values().ToList()),
obj => new object[]
{
obj.Kanji,
obj.Informational,
obj.PriorityInfo.Select(p => p.Some()).ToList()
});
var senseSerializer = Serializer.ForComposite()
.With(SerializerExt.ForOption(Serializer.ForEnum <EdictPartOfSpeech>()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForEnum <EdictPartOfSpeech>()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForEnum <EdictDialect>()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForStringAsUtf8()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForStringAsUtf8()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForEnum <EdictField>()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForEnum <EdictMisc>()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForStringAsUtf8()))
.With(Serializer.ForReadOnlyCollection(Serializer.ForStringAsUtf8()))
.With(Serializer.ForReadOnlyCollection(loanSourceSerializer))
.With(Serializer.ForReadOnlyCollection(crossReferenceSerializer))
.With(Serializer.ForReadOnlyCollection(crossReferenceSerializer))
.Create()
.Mapping(
raw => new JMDictSense(
(Option <EdictPartOfSpeech>)raw[0],
(IReadOnlyCollection <EdictPartOfSpeech>)raw[1],
(IReadOnlyCollection <EdictDialect>)raw[2],
(IReadOnlyCollection <string>)raw[3],
(IReadOnlyCollection <string>)raw[4],
(IReadOnlyCollection <EdictField>)raw[5],
(IReadOnlyCollection <EdictMisc>)raw[6],
(IReadOnlyCollection <string>)raw[7],
(IReadOnlyCollection <string>)raw[8],
(IReadOnlyCollection <EdictLoanSource>)raw[9],
(IReadOnlyCollection <EdictCrossReference>)raw[10],
(IReadOnlyCollection <EdictCrossReference>)raw[11]),
obj => new object[]
{
obj.Type,
obj.PartOfSpeechInfo,
obj.DialectalInfo,
obj.Glosses,
obj.Informational,
obj.FieldData,
obj.Misc,
obj.RestrictedToKanji,
obj.RestrictedToReading,
obj.LoanSources,
obj.CrossReferences,
obj.Antonyms
});
var entrySerializer = TinyIndex.Serializer.ForComposite()
.With(Serializer.ForLong())
.With(Serializer.ForReadOnlyCollection(kanjiSerializer))
.With(Serializer.ForReadOnlyCollection(readingSerializer))
.With(Serializer.ForReadOnlyCollection(senseSerializer))
.Create()
.Mapping(
raw => new JMDictEntry(
(long)raw[0],
(IReadOnlyCollection <JMDictReading>)raw[1],
(IReadOnlyCollection <JMDictKanji>)raw[2],
(IReadOnlyCollection <JMDictSense>)raw[3]),
obj => new object[]
{
obj.SequenceNumber,
obj.ReadingEntries,
obj.KanjiEntries,
obj.Senses
});
using (var jmdictParser = JMDictParser.Create(stream))
{
db = TinyIndex.Database.CreateOrOpen(cache, Version)
.AddIndirectArray(entrySerializer, db => jmdictParser.ReadRemainingToEnd(),
x => x.SequenceNumber)
.AddIndirectArray(
TinyIndex.Serializer.ForKeyValuePair(
TinyIndex.Serializer.ForStringAsUtf8(),
TinyIndex.Serializer.ForReadOnlyList(TinyIndex.Serializer.ForLong())),
db =>
{
IEnumerable <KeyValuePair <long, string> > It(IEnumerable <JMDictEntry> entries)
{
foreach (var e in entries)
{
foreach (var k in e.KanjiEntries)
{
yield return(new KeyValuePair <long, string>(e.SequenceNumber, k.Kanji));
}
foreach (var r in e.ReadingEntries)
{
yield return(new KeyValuePair <long, string>(e.SequenceNumber, r.Reading));
}
}
}
return(It(db.Get <JMDictEntry>(0)
.LinearScan())
.GroupBy(kvp => kvp.Value, kvp => kvp.Key)
.Select(x => new KeyValuePair <string, IReadOnlyList <long> >(x.Key, x.ToList())));
},
x => x.Key, StringComparer.Ordinal)
.AddIndirectArray(
Serializer.ForKeyValuePair(Serializer.ForStringAsUtf8(), Serializer.ForStringAsUtf8()),
db => jmdictParser.FriendlyNames,
x => x.Key, StringComparer.Ordinal)
.Build();
entries = db.Get <JMDictEntry>(0, new LruCache <long, JMDictEntry>(128));
kvps = db.Get <KeyValuePair <string, IReadOnlyList <long> > >(1,
new LruCache <long, KeyValuePair <string, IReadOnlyList <long> > >(128));
friendlyNames = db.Get(2, new LruCache <long, KeyValuePair <string, string> >(256));
}
return(this);
}
