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LibWasm: Load and instantiate tables

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This commit is a fairly large refactor, mainly because it unified the
two different ways that existed to represent references.
Now Reference values are also a kind of value.
It also implements a printer for values/references instead of copying
the implementation everywhere.
This commit is contained in:
Ali Mohammad Pur 2021-06-04 03:30:09 +04:30 • committed by Ali Mohammad Pur
parent c392a0cf7f
commit be62e4d1d7
10 changed files with 350 additions and 192 deletions
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25
Userland/Utilities/wasm.cpp
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@ -204,17 +204,8 @@ static bool pre_interpret_hook(Wasm::Configuration& config, Wasm::InstructionPoi
if (!result.values().is_empty())
warnln("Returned:");
for (auto& value : result.values()) {
auto str = value.value().visit(
[&]<typename T>(const T& value) {
if constexpr (requires { value.value(); })
return String::formatted(" -> addr{} ", value.value());
else if constexpr (IsSame<Wasm::Value::Null, T>)
return String::formatted(" ->addr(null)");
else
return String::formatted(" -> {} ", value);
});
g_stdout.write(str.bytes());
g_printer.print(value.type());
g_stdout.write(" -> "sv.bytes());
g_printer.print(value);
}
continue;
}
@ -541,17 +532,9 @@ int main(int argc, char* argv[])
if (!result.values().is_empty())
warnln("Returned:");
for (auto& value : result.values()) {
value.value().visit(
[&]<typename T>(const T& value) {
if constexpr (requires { value.value(); })
out(" -> addr{} ", value.value());
else if constexpr (IsSame<Wasm::Value::Null, T>)
out(" ->addr(null)");
else
out(" -> {} ", value);
});
Wasm::Printer printer { stream };
printer.print(value.type());
g_stdout.write(" -> "sv.bytes());
g_printer.print(value);
}
}
}