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wasm build: disable error handler (#5996)

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* wasm: set error handler to no-op

* wasm: better wrapper for use in html
This commit is contained in:
Kevin Gibbons 2022-04-24 03:04:08 -07:00 • committed by GitHub
parent 39f57fb7ca
commit 312e037458
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 83 additions and 18 deletions
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39
src/api/js/scripts/make-cc-wrapper.js
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@ -51,11 +51,14 @@ void wrapper(Args&&... args) {
MAIN_THREAD_ASYNC_EM_ASM({
resolve_async($0);
}, result);
} catch (std::exception& e) {
MAIN_THREAD_ASYNC_EM_ASM({
reject_async(new Error(UTF8ToString($0)));
}, e.what());
} catch (...) {
MAIN_THREAD_ASYNC_EM_ASM({
reject_async('failed with unknown exception');
});
throw;
}
});
t.detach();
@ -69,14 +72,44 @@ void wrapper_str(Args&&... args) {
MAIN_THREAD_ASYNC_EM_ASM({
resolve_async(UTF8ToString($0));
}, result);
} catch (std::exception& e) {
MAIN_THREAD_ASYNC_EM_ASM({
reject_async(new Error(UTF8ToString($0)));
}, e.what());
} catch (...) {
MAIN_THREAD_ASYNC_EM_ASM({
reject_async('failed with unknown exception');
reject_async(new Error('failed with unknown exception'));
});
throw;
}
});
t.detach();
}
class Z3Exception : public std::exception {
public:
const std::string m_msg;
Z3Exception(const std::string& msg) : m_msg(msg) {}
virtual const char* what() const throw () {
return m_msg.c_str();
}
};
void throwy_error_handler(Z3_context ctx, Z3_error_code c) {
throw Z3Exception(Z3_get_error_msg(ctx, c));
}
void noop_error_handler(Z3_context ctx, Z3_error_code c) {
// pass
}
extern "C" void set_throwy_error_handler(Z3_context ctx) {
Z3_set_error_handler(ctx, throwy_error_handler);
}
extern "C" void set_noop_error_handler(Z3_context ctx) {
Z3_set_error_handler(ctx, noop_error_handler);
}
${wrappers.join('\n\n')}`);