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add new Literal API for pure literal expressions:

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Design compile time api hs_compile_lit() and hs_compile_lit_multi()
to handle pure literal pattern sets. Corresponding option --literal-on
is added for hyperscan testing suites. Extended parameters and part of
flags are not supported for this api.
This commit is contained in:
Hong, Yang A
2019-07-18 00:29:27 +08:00
committed by Chang, Harry
parent 8bfbf07f75
commit 23e5f06594
36 changed files with 745 additions and 116 deletions
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9
src/rose/rose_build_impl.h
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@@ -340,14 +340,7 @@ public:
std::pair<u32, bool> insert(const rose_literal_id &lit) {
auto it = lits_index.find(lit);
if (it != lits_index.end()) {
u32 idx = it->second;
auto &l = lits.at(idx);
if (!lit.s.get_pure() && l.s.get_pure()) {
lits_index.erase(l);
l.s.unset_pure();
lits_index.emplace(l, idx);
}
return {idx, false};
return {it->second, false};
}
u32 id = verify_u32(lits.size());
lits.push_back(lit);