Added jsonCompare
function
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parent
f1e3f6791d
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@ -1035,4 +1035,34 @@ Json jsonMerge(Json const& base, Json const& merger) {
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}
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}
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bool jsonCompare(Json const& base, Json const& compare) {
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if (base == compare) {
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return true;
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} else {
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if (base.type() == Json::Type::Object && compare.type() == Json::Type::Object) {
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for (auto const& c : compare.toObject()) {
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if (!base.contains(c.first) || !jsonCompare(base.get(c.first), c.second))
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return false;
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}
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return true;
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}
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if (base.type() == Json::Type::Array && compare.type() == Json::Type::Array) {
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for (auto const& c : compare.toArray()) {
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bool similar = false;
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for (auto const& b : base.toArray()) {
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if (jsonCompare(c, b)) {
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similar = true;
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break;
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}
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}
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if (!similar)
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return false;
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}
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return true;
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}
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return false;
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}
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}
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}
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@ -355,6 +355,22 @@ Json jsonMergeQueryDef(String const& key, Json def, Json const& first, T const&.
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return def;
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}
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// Compares the two given json values and returns a boolean, by the following
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// rules (applied in order): If both values are identical, return true. If both
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// values are not equal, check if they are objects. If they are objects,
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// iterate through every pair in the comparing object and check if the key is
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// in the base object. If the key is in the base object, then jsonCompare is
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// called recursively on both values. If the base object does not contain the
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// key, or the recursion fails, return false. Otherwise, return true. If they
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// are not objects, check if they are arrays. If they are arrays, iterate
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// through every value in the comparing object and then recursively call
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// jsonCompare on every value in the base object until a match is found. If a
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// match is found, break and move on to the next value in the comparing array.
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// If a match is found for every value in the comparing array, return true.
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// Otherwise, return false. If both values are not identical, and are not
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// objects or arrays, return false.
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bool jsonCompare(Json const& base, Json const& compare);
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}
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template <> struct fmt::formatter<Star::Json> : ostream_formatter {};
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