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Dump start description as well when writing a regex dump

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This commit is contained in:
Maxime Coste 2018-11-04 12:01:29 +11:00
parent 4ac7df3842
commit b4571bd172
1 changed files with 18 additions and 0 deletions
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18
src/regex_impl.cc
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@ -1130,6 +1130,24 @@ String dump_regex(const CompiledRegex& program)
res += "match\n";
}
}
auto dump_start_desc = [&](CompiledRegex::StartDesc& desc, StringView name) {
res += name + " start desc: [";
for (size_t c = 0; c < CompiledRegex::StartDesc::count; ++c)
{
if (desc.map[c])
{
if (c < 32)
res += format("<0x{}>", Hex{c});
else
res += (char)c;
}
}
res += "]\n";
};
if (program.forward_start_desc)
dump_start_desc(*program.forward_start_desc, "forward");
if (program.backward_start_desc)
dump_start_desc(*program.backward_start_desc, "backward");
return res;
}