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Fix TS object API generation of schema containing array of enumeration having no zero default (#8832)

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* set the array constructor to fill with minvalue

* add regression generation test
This commit is contained in:
Justin Davis
2025-12-07 07:35:38 -05:00
committed by GitHub
parent 89430a14d6
commit 7711e84919
3 changed files with 27 additions and 5 deletions
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15
src/idl_gen_ts.cpp
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@@ -505,8 +505,12 @@ class TsGenerator : public BaseGenerator {
std::string enum_name =
AddImport(imports, *value.type.enum_def, *value.type.enum_def)
.name;
std::string enum_value = namer_.Variant(
*value.type.enum_def->FindByValue(value.constant));
const EnumVal* val =
value.type.enum_def->FindByValue(value.constant);
if (val == nullptr) {
val = value.type.enum_def->MinValue();
}
std::string enum_value = namer_.Variant(*val);
ret += enum_name + "." + enum_value +
(i < value.type.fixed_length - 1 ? ", " : "");
}
@@ -521,9 +525,10 @@ class TsGenerator : public BaseGenerator {
return "BigInt('" + value.constant + "')";
}
default: {
EnumVal* val = value.type.enum_def->FindByValue(value.constant);
if (val == nullptr)
val = const_cast<EnumVal*>(value.type.enum_def->MinValue());
const EnumVal* val = value.type.enum_def->FindByValue(value.constant);
if (val == nullptr) {
val = value.type.enum_def->MinValue();
}
return AddImport(imports, *value.type.enum_def, *value.type.enum_def)
.name +
"." + namer_.Variant(*val);

12
tests/non_zero_enum.fbs Normal file
View File

@@ -0,0 +1,12 @@
enum NonZero: ubyte {
VAL = 1,
}
struct NonZeroArrayStruct {
data: [NonZero:4];
}
table NonZeroVectorTable {
values: [NonZero];
value: NonZero = VAL;
}

5
tests/ts/TypeScriptTest.py
View File

@@ -94,6 +94,11 @@ flatc(
data="../unicode_test.json",
)
flatc(
options=["--ts", "--gen-object-api"],
schema="../non_zero_enum.fbs",
)
flatc(
options=[
"--ts",