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Lobster: Support required fields

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This commit is contained in:
Wouter van Oortmerssen
2024-03-08 21:31:55 -08:00
parent 6ff9e90e7e
commit 960cd4d635
1 changed files with 9 additions and 3 deletions
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12
src/idl_gen_lobster.cpp
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@@ -145,11 +145,17 @@ class LobsterGenerator : public BaseGenerator {
code += def + "() -> " + name + ":\n ";
code += "return " + name + "{ buf_, pos_ + " + offsets + " }\n";
} else {
code += def + "() -> " + name + "?:\n ";
code += def + "() -> " + name;
if (!field.IsRequired()) code += "?";
code += ":\n ";
code += std::string("let o = flatbuffers.field_") +
(field.value.type.struct_def->fixed ? "struct" : "table") +
"(buf_, pos_, " + offsets + ")\n return if o: " + name +
" { buf_, o } else: nil\n";
"(buf_, pos_, " + offsets + ")\n return ";
if (field.IsRequired()) {
code += name + " { buf_, assert o }\n";
} else {
code += "if o: " + name + " { buf_, o } else: nil\n";
}
}
break;
}