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Add explicit return types to lobster generated code (#7312)

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* Add explicit return types to lobster generated code

* Add support for optional fields.

Convert to bool explicitly from int8 to match type signature
Fix whitespace
This commit is contained in:
Bart van der Werf
2022-05-23 19:50:01 +02:00
committed by GitHub
parent 74a25536be
commit 9e8c758f54
4 changed files with 184 additions and 173 deletions
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84
tests/optional_scalars_generated.lobster
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@@ -11,77 +11,77 @@ enum OptionalByte:
class ScalarStuff
class ScalarStuff : flatbuffers_handle
def just_i8():
def just_i8() -> int:
return buf_.flatbuffers_field_int8(pos_, 4, 0)
def maybe_i8():
def maybe_i8() -> int, bool:
return buf_.flatbuffers_field_int8(pos_, 6, 0), buf_.flatbuffers_field_present(pos_, 6)
def default_i8():
def default_i8() -> int:
return buf_.flatbuffers_field_int8(pos_, 8, 42)
def just_u8():
def just_u8() -> int:
return buf_.flatbuffers_field_uint8(pos_, 10, 0)
def maybe_u8():
def maybe_u8() -> int, bool:
return buf_.flatbuffers_field_uint8(pos_, 12, 0), buf_.flatbuffers_field_present(pos_, 12)
def default_u8():
def default_u8() -> int:
return buf_.flatbuffers_field_uint8(pos_, 14, 42)
def just_i16():
def just_i16() -> int:
return buf_.flatbuffers_field_int16(pos_, 16, 0)
def maybe_i16():
def maybe_i16() -> int, bool:
return buf_.flatbuffers_field_int16(pos_, 18, 0), buf_.flatbuffers_field_present(pos_, 18)
def default_i16():
def default_i16() -> int:
return buf_.flatbuffers_field_int16(pos_, 20, 42)
def just_u16():
def just_u16() -> int:
return buf_.flatbuffers_field_uint16(pos_, 22, 0)
def maybe_u16():
def maybe_u16() -> int, bool:
return buf_.flatbuffers_field_uint16(pos_, 24, 0), buf_.flatbuffers_field_present(pos_, 24)
def default_u16():
def default_u16() -> int:
return buf_.flatbuffers_field_uint16(pos_, 26, 42)
def just_i32():
def just_i32() -> int:
return buf_.flatbuffers_field_int32(pos_, 28, 0)
def maybe_i32():
def maybe_i32() -> int, bool:
return buf_.flatbuffers_field_int32(pos_, 30, 0), buf_.flatbuffers_field_present(pos_, 30)
def default_i32():
def default_i32() -> int:
return buf_.flatbuffers_field_int32(pos_, 32, 42)
def just_u32():
def just_u32() -> int:
return buf_.flatbuffers_field_uint32(pos_, 34, 0)
def maybe_u32():
def maybe_u32() -> int, bool:
return buf_.flatbuffers_field_uint32(pos_, 36, 0), buf_.flatbuffers_field_present(pos_, 36)
def default_u32():
def default_u32() -> int:
return buf_.flatbuffers_field_uint32(pos_, 38, 42)
def just_i64():
def just_i64() -> int:
return buf_.flatbuffers_field_int64(pos_, 40, 0)
def maybe_i64():
def maybe_i64() -> int, bool:
return buf_.flatbuffers_field_int64(pos_, 42, 0), buf_.flatbuffers_field_present(pos_, 42)
def default_i64():
def default_i64() -> int:
return buf_.flatbuffers_field_int64(pos_, 44, 42)
def just_u64():
def just_u64() -> int:
return buf_.flatbuffers_field_uint64(pos_, 46, 0)
def maybe_u64():
def maybe_u64() -> int, bool:
return buf_.flatbuffers_field_uint64(pos_, 48, 0), buf_.flatbuffers_field_present(pos_, 48)
def default_u64():
def default_u64() -> int:
return buf_.flatbuffers_field_uint64(pos_, 50, 42)
def just_f32():
def just_f32() -> float:
return buf_.flatbuffers_field_float32(pos_, 52, 0.0)
def maybe_f32():
def maybe_f32() -> float, bool:
return buf_.flatbuffers_field_float32(pos_, 54, 0), buf_.flatbuffers_field_present(pos_, 54)
def default_f32():
def default_f32() -> float:
return buf_.flatbuffers_field_float32(pos_, 56, 42.0)
def just_f64():
def just_f64() -> float:
return buf_.flatbuffers_field_float64(pos_, 58, 0.0)
def maybe_f64():
def maybe_f64() -> float, bool:
return buf_.flatbuffers_field_float64(pos_, 60, 0), buf_.flatbuffers_field_present(pos_, 60)
def default_f64():
def default_f64() -> float:
return buf_.flatbuffers_field_float64(pos_, 62, 42.0)
def just_bool():
return buf_.flatbuffers_field_int8(pos_, 64, 0)
def maybe_bool():
return buf_.flatbuffers_field_int8(pos_, 66, 0), buf_.flatbuffers_field_present(pos_, 66)
def default_bool():
return buf_.flatbuffers_field_int8(pos_, 68, 1)
def just_enum():
def just_bool() -> bool:
return bool(buf_.flatbuffers_field_int8(pos_, 64, 0))
def maybe_bool() -> bool, bool:
return bool(buf_.flatbuffers_field_int8(pos_, 66, 0)), buf_.flatbuffers_field_present(pos_, 66)
def default_bool() -> bool:
return bool(buf_.flatbuffers_field_int8(pos_, 68, 1))
def just_enum() -> OptionalByte:
return OptionalByte(buf_.flatbuffers_field_int8(pos_, 70, 0))
def maybe_enum():
def maybe_enum() -> OptionalByte, bool:
return OptionalByte(buf_.flatbuffers_field_int8(pos_, 72, 0)), buf_.flatbuffers_field_present(pos_, 72)
def default_enum():
def default_enum() -> OptionalByte:
return OptionalByte(buf_.flatbuffers_field_int8(pos_, 74, 1))
def GetRootAsScalarStuff(buf:string): return ScalarStuff { buf, buf.flatbuffers_indirect(0) }
@@ -181,13 +181,13 @@ struct ScalarStuffBuilder:
def add_default_f64(default_f64:float):
b_.PrependFloat64Slot(29, default_f64, 42.0)
return this
def add_just_bool(just_bool:int):
def add_just_bool(just_bool:bool):
b_.PrependBoolSlot(30, just_bool, 0)
return this
def add_maybe_bool(maybe_bool:int):
def add_maybe_bool(maybe_bool:bool):
b_.PrependBoolSlot(31, maybe_bool)
return this
def add_default_bool(default_bool:int):
def add_default_bool(default_bool:bool):
b_.PrependBoolSlot(32, default_bool, 1)
return this
def add_just_enum(just_enum:OptionalByte):