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Remake
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@@ -39,6 +39,19 @@ namespace FlatBuffers.Test
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// better for performance.
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var fbb = new FlatBufferBuilder(1);
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StringOffset[] names = { fbb.CreateString("Frodo"), fbb.CreateString("Barney"), fbb.CreateString("Wilma") };
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Offset<Monster>[] off = new Offset<Monster>[3];
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Monster.StartMonster(fbb);
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Monster.AddName(fbb, names[0]);
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off[0] = Monster.EndMonster(fbb);
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Monster.StartMonster(fbb);
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Monster.AddName(fbb, names[1]);
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off[1] = Monster.EndMonster(fbb);
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Monster.StartMonster(fbb);
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Monster.AddName(fbb, names[2]);
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off[2] = Monster.EndMonster(fbb);
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var sortMons = Monster.CreateMySortedTableVector(fbb, off);
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// We set up the same values as monsterdata.json:
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var str = fbb.CreateString("MyMonster");
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@@ -79,6 +92,7 @@ namespace FlatBuffers.Test
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Monster.AddTest4(fbb, test4);
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Monster.AddTestarrayofstring(fbb, testArrayOfString);
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Monster.AddTestbool(fbb, false);
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Monster.AddTestarrayoftables(fbb, sortMons);
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var mon = Monster.EndMonster(fbb);
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Monster.FinishMonsterBuffer(fbb, mon);
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@@ -102,6 +116,17 @@ namespace FlatBuffers.Test
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// the mana field should retain its default value
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Assert.AreEqual(monster.MutateMana((short)10), false);
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Assert.AreEqual(monster.Mana, (short)150);
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// Accessing a vector of sorted by the key tables
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Monster[] monsters = { monster.GetTestarrayoftables(0), monster.GetTestarrayoftables(1), monster.GetTestarrayoftables(2) };
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Assert.AreEqual(monster.GetTestarrayoftables(0).Name, "Barney");
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Assert.AreEqual(monster.GetTestarrayoftables(1).Name, "Frodo");
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Assert.AreEqual(monster.GetTestarrayoftables(2).Name, "Wilma");
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// Example of searching for a table by the key
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Assert.IsTrue(Monster.LookupByKey(monsters, "Frodo") != null);
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Assert.IsTrue(Monster.LookupByKey(monsters, "Barney") != null);
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Assert.IsTrue(Monster.LookupByKey(monsters, "Wilma") != null);
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// testType is an existing field and mutating it should succeed
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Assert.AreEqual(monster.TestType, Any.Monster);
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@@ -51,6 +51,19 @@ class JavaTest {
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// better for performance.
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FlatBufferBuilder fbb = new FlatBufferBuilder(1);
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int[] names = {fbb.createString("Frodo"), fbb.createString("Barney"), fbb.createString("Wilma")};
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int[] off = new int[3];
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Monster.startMonster(fbb);
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Monster.addName(fbb, names[0]);
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off[0] = Monster.endMonster(fbb);
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Monster.startMonster(fbb);
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Monster.addName(fbb, names[1]);
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off[1] = Monster.endMonster(fbb);
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Monster.startMonster(fbb);
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Monster.addName(fbb, names[2]);
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off[2] = Monster.endMonster(fbb);
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int sortMons = fbb.createSortedTableVector(Monster.class, off);
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// We set up the same values as monsterdata.json:
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int str = fbb.createString("MyMonster");
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@@ -84,6 +97,7 @@ class JavaTest {
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Monster.addTestarrayofstring(fbb, testArrayOfString);
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Monster.addTestbool(fbb, false);
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Monster.addTesthashu32Fnv1(fbb, Integer.MAX_VALUE + 1L);
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Monster.addTestarrayoftables(fbb, sortMons);
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int mon = Monster.endMonster(fbb);
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Monster.finishMonsterBuffer(fbb, mon);
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@@ -121,6 +135,17 @@ class JavaTest {
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// the mana field should retain its default value
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TestEq(monster.mutateMana((short)10), false);
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TestEq(monster.mana(), (short)150);
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// Accessing a vector of sorted by the key tables
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Monster[] monsters = { monster.testarrayoftables(0), monster.testarrayoftables(1), monster.testarrayoftables(2) };
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TestEq(monster.testarrayoftables(0).name(), "Barney");
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TestEq(monster.testarrayoftables(1).name(), "Frodo");
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TestEq(monster.testarrayoftables(2).name(), "Wilma");
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// Example of searching for a table by the key
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TestEq(Monster.lookupByKey(monsters, "Frodo").name(), "Frodo");
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TestEq(Monster.lookupByKey(monsters, "Barney").name(), "Barney");
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TestEq(Monster.lookupByKey(monsters, "Wilma").name(), "Wilma");
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// testType is an existing field and mutating it should succeed
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TestEq(monster.testType(), (byte)Any.Monster);
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@@ -129,6 +129,33 @@ public sealed class Monster : Table {
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return new Offset<Monster>(o);
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}
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public static void FinishMonsterBuffer(FlatBufferBuilder builder, Offset<Monster> offset) { builder.Finish(offset.Value, "MONS"); }
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public static int KeysCompare(string o1, string o2) { return o1.CompareTo(o2); }
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public int KeyCompareWithValue(string val) { return Name.CompareTo(val); }
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public static VectorOffset CreateMySortedTableVector(FlatBufferBuilder builder, Offset<Monster>[] offsets) {
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Array.Sort(offsets, (Offset<Monster> o1, Offset<Monster> o2) => KeysCompare(__string(__offset(10, builder.DataBuffer.Length - o1.Value, builder.DataBuffer, true), builder.DataBuffer),
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__string(__offset(10, builder.DataBuffer.Length - o2.Value, builder.DataBuffer, true), builder.DataBuffer)));
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return builder.CreateVectorOfTables(offsets);
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}
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public static Monster LookupByKey(Monster[] tables, string key) {
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int span = tables.Length, start = 0;
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while (span != 0) {
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int middle = span / 2;
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Monster table = tables[start + middle];
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int comp = table.KeyCompareWithValue(key);
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if (comp > 0) span = middle;
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else if (comp < 0) {
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middle++;
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start += middle;
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span -= middle;
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}
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else return table;
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}
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return null;
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}
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};
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@@ -135,5 +135,35 @@ public final class Monster extends Table {
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return o;
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}
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public static void finishMonsterBuffer(FlatBufferBuilder builder, int offset) { builder.finish(offset, "MONS"); }
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public static int keysCompare(String o1, String o2) { return o1.compareTo(o2); }
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public int keyCompareWithValue(String val) { return name().compareTo(val); }
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public static int createMySortedTableVector(FlatBufferBuilder builder, ByteBuffer bb, int[] off) {
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Integer[] offsets = new Integer[off.length];
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for (int i = 0; i < off.length; i++) offsets[i] = off[i];
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Arrays.sort(offsets, (Integer o1, Integer o2) -> keysCompare(__string(__offset(10, bb.array().length - o1, bb, true), bb),
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__string(__offset(10, bb.array().length - o2, bb, true), bb)));
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for (int i = 0; i < off.length; i++) off[i] = offsets[i];
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return builder.createVectorOfTables(off);
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}
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public static Monster lookupByKey(Monster[] tables, String key) {
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int span = tables.length, start = 0;
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while (span != 0) {
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int middle = span / 2;
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Monster table = tables[start + middle];
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int comp = table.keyCompareWithValue(key);
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if (comp > 0) span = middle;
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else if (comp < 0) {
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middle++;
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start += middle;
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span -= middle;
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}
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else return table;
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}
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return null;
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}
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}
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