Dart object API (#6682)

* dart test scripts - generate with `--gen-object-api`

* Dart object API, pack and unpack methods (WIP)

* Dart flatc - extract Builder code to separate functions to reuse it in Pack()

* Dart flatc - use builder field-building implementation in pack()

* Dart flatc - add pack() as an intance method of the "T" class

* Dart object API - make inner fields unpacked as well

* Dart object API - use pack() when collecting field offsets

* Dart object API - use packOnce() for fields that are structs or vectors of structs

* Dart object API - remove obsolete union support TODO

* Dart object API - minor review changes, test and fixes

* Dart object API - revert packOnce() - not supported by other object API implementations

* Dart object API - update docs

* update dart generated code in tests/ to fix CI failure on ./scripts/check-generated-code.sh

* Dart flatc - fix compilation for old MSVC and c++0x
This commit is contained in:
Ivan Dlugos
2021-06-14 19:15:56 +02:00
committed by GitHub
parent d959e23208
commit 4e3a66c141
16 changed files with 2002 additions and 82 deletions

View File

@@ -34,6 +34,80 @@ class MonsterExtra {
String toString() {
return 'MonsterExtra{d0: $d0, d1: $d1, d2: $d2, d3: $d3, f0: $f0, f1: $f1, f2: $f2, f3: $f3, dvec: $dvec, fvec: $fvec}';
}
MonsterExtraT unpack() => MonsterExtraT(
d0: d0,
d1: d1,
d2: d2,
d3: d3,
f0: f0,
f1: f1,
f2: f2,
f3: f3,
dvec: dvec,
fvec: fvec);
static int pack(fb.Builder fbBuilder, MonsterExtraT object) {
if (object == null) return 0;
return object.pack(fbBuilder);
}
}
class MonsterExtraT {
double d0;
double d1;
double d2;
double d3;
double f0;
double f1;
double f2;
double f3;
List<double> dvec;
List<double> fvec;
MonsterExtraT({
this.d0,
this.d1,
this.d2,
this.d3,
this.f0,
this.f1,
this.f2,
this.f3,
this.dvec,
this.fvec});
int pack(fb.Builder fbBuilder) {
assert(fbBuilder != null);
final int dvecOffset = dvec?.isNotEmpty == true
? fbBuilder.writeListFloat64(dvec)
: null;
final int fvecOffset = fvec?.isNotEmpty == true
? fbBuilder.writeListFloat32(fvec)
: null;
fbBuilder.startTable();
fbBuilder.addFloat64(0, d0);
fbBuilder.addFloat64(1, d1);
fbBuilder.addFloat64(2, d2);
fbBuilder.addFloat64(3, d3);
fbBuilder.addFloat32(4, f0);
fbBuilder.addFloat32(5, f1);
fbBuilder.addFloat32(6, f2);
fbBuilder.addFloat32(7, f3);
if (dvecOffset != null) {
fbBuilder.addOffset(8, dvecOffset);
}
if (fvecOffset != null) {
fbBuilder.addOffset(9, fvecOffset);
}
return fbBuilder.endTable();
}
@override
String toString() {
return 'MonsterExtraT{d0: $d0, d1: $d1, d2: $d2, d3: $d3, f0: $f0, f1: $f1, f2: $f2, f3: $f3, dvec: $dvec, fvec: $fvec}';
}
}
class _MonsterExtraReader extends fb.TableReader<MonsterExtra> {