forked from Mirrorlandia_minetest/minetest
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
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#include "itemstackmetadata.h"
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#include "util/serialize.h"
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#include "util/strfnd.h"
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#define DESERIALIZE_START '\x01'
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#define DESERIALIZE_KV_DELIM '\x02'
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#define DESERIALIZE_PAIR_DELIM '\x03'
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#define DESERIALIZE_START_STR "\x01"
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#define DESERIALIZE_KV_DELIM_STR "\x02"
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#define DESERIALIZE_PAIR_DELIM_STR "\x03"
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void ItemStackMetadata::serialize(std::ostream &os) const
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{
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std::ostringstream os2;
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os2 << DESERIALIZE_START;
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for (StringMap::const_iterator
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it = m_stringvars.begin();
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it != m_stringvars.end(); ++it) {
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os2 << it->first << DESERIALIZE_KV_DELIM
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<< it->second << DESERIALIZE_PAIR_DELIM;
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}
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os << serializeJsonStringIfNeeded(os2.str());
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}
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void ItemStackMetadata::deSerialize(std::istream &is)
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{
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std::string in = deSerializeJsonStringIfNeeded(is);
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m_stringvars.clear();
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if (!in.empty() && in[0] == DESERIALIZE_START) {
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Strfnd fnd(in);
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fnd.to(1);
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while (!fnd.at_end()) {
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std::string name = fnd.next(DESERIALIZE_KV_DELIM_STR);
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std::string var = fnd.next(DESERIALIZE_PAIR_DELIM_STR);
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m_stringvars[name] = var;
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}
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} else {
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// BACKWARDS COMPATIBILITY
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m_stringvars[""] = in;
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}
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}
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