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Improve LookupByKey , update docs

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TGIshib
2016-08-22 18:10:52 +03:00
parent fa74ce6d16
commit 9f16090f90
9 changed files with 173 additions and 64 deletions
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14
tests/MyGame/Example/Monster.cs
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@@ -130,24 +130,26 @@ public sealed class Monster : Table {
}
public static void FinishMonsterBuffer(FlatBufferBuilder builder, Offset<Monster> offset) { builder.Finish(offset.Value, "MONS"); }
public static VectorOffset CreateMySortedTableVector(FlatBufferBuilder builder, Offset<Monster>[] offsets) {
public static VectorOffset CreateMySortedVectorOfTables(FlatBufferBuilder builder, Offset<Monster>[] offsets) {
Array.Sort(offsets, (Offset<Monster> o1, Offset<Monster> o2) => CompareStrings(__offset(10, o1.Value, builder.DataBuffer), __offset(10, o2.Value, builder.DataBuffer), builder.DataBuffer));
return builder.CreateVectorOfTables(offsets);
}
public static Monster LookupByKey(Monster[] tables, string key) {
int span = tables.Length, start = 0;
public static Monster LookupByKey(VectorOffset vectorOffset, string key, ByteBuffer bb) {
int vectorLocation = bb.Length - vectorOffset.Value;
int span = bb.GetInt(vectorLocation), middle, start = 0, comp, tableOffset;
vectorLocation += 4;
while (span != 0) {
int middle = span / 2;
Monster table = tables[start + middle];
int comp = table.Name.CompareTo(key);
tableOffset = __indirect(vectorLocation + 4 * (start + middle), bb);
comp = CompareStrings(__offset(10, bb.Length - tableOffset, bb), key, bb);
if (comp > 0) span = middle;
else if (comp < 0) {
middle++;
start += middle;
span -= middle;
}
else return table;
else return new Monster().__init(tableOffset, bb);
}
return null;
}