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Merge pull request #2019 from dota17/contains_v2
fix #1982:json_pointer.contains() exception is incorrectly raised
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@ -11487,6 +11487,27 @@ class json_pointer
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// "-" always fails the range check
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return false;
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}
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if (JSON_HEDLEY_UNLIKELY(reference_token.size() == 1 and not ("0" <= reference_token and reference_token <= "9")))
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{
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// invalid char
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return false;
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}
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if (JSON_HEDLEY_UNLIKELY(reference_token.size() > 1))
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{
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if (JSON_HEDLEY_UNLIKELY(not ('1' <= reference_token[0] and reference_token[0] <= '9')))
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{
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// first char should be between '1' and '9'
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return false;
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}
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for (std::size_t i = 1; i < reference_token.size(); i++)
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{
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if (JSON_HEDLEY_UNLIKELY(not ('0' <= reference_token[i] and reference_token[i] <= '9')))
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{
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// other char should be between '0' and '9'
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return false;
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}
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}
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}
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const auto idx = static_cast<size_type>(array_index(reference_token));
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if (idx >= ptr->size())
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