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/*
* Copyright 2019 WebAssembly Community Group participants
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef wasm_ir_table_h
#define wasm_ir_table_h
#include "wasm-traversal.h"
#include "wasm.h"
namespace wasm {
struct FlatTable {
std::vector<Name> names;
bool valid;
FlatTable(Table& table) {
valid = true;
for (auto& segment : table.segments) {
auto offset = segment.offset;
if (!offset->is<Const>()) {
// TODO: handle some non-constant segments
valid = false;
return;
}
Index start = offset->cast<Const>()->value.geti32();
Index end = start + segment.data.size();
if (end > names.size()) {
names.resize(end);
}
for (Index i = 0; i < segment.data.size(); i++) {
names[start + i] = segment.data[i];
}
}
}
};
} // namespace wasm
#endif // wasm_ir_table_h
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