cleanups
parent
349e9b7851
commit
a3317607d0
12
main.cc
12
main.cc
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@ -64,7 +64,7 @@ static bool ob_check_exec(ostd::ConstCharRange tname,
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}
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static int ob_exec_rule(ObState &os, ostd::ConstCharRange target,
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ostd::ConstCharRange from = ostd::ConstCharRange());
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ostd::ConstCharRange from = nullptr);
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struct SubRule {
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ostd::ConstCharRange sub;
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@ -147,14 +147,14 @@ static ostd::ConstCharRange ob_compare_subst(ostd::ConstCharRange expanded,
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auto rep = ostd::find(toexpand, '%');
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/* no subst found */
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if (rep.empty())
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return ostd::ConstCharRange();
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return nullptr;
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/* get the part before % */
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auto fp = ostd::slice_until(toexpand, rep);
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/* part before % does not compare, so ignore */
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if (expanded.size() <= fp.size())
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return ostd::ConstCharRange();
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return nullptr;
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if (expanded.slice(0, fp.size()) != fp)
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return ostd::ConstCharRange();
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return nullptr;
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/* pop out front part */
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expanded.pop_front_n(fp.size());
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/* part after % */
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@ -163,9 +163,9 @@ static ostd::ConstCharRange ob_compare_subst(ostd::ConstCharRange expanded,
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return expanded;
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/* part after % does not compare, so ignore */
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if (expanded.size() <= rep.size())
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return ostd::ConstCharRange();
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return nullptr;
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if (expanded.slice(expanded.size() - rep.size(), expanded.size()) != rep)
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return ostd::ConstCharRange();
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return nullptr;
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/* cut off latter part */
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expanded.pop_back_n(rep.size());
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/* we got what we wanted... */
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