89 lines
1.6 KiB
C++
89 lines
1.6 KiB
C++
/**
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* Copyright 2014 (c) Anna Schumaker.
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*/
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#include <core/index.h>
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index_entry :: index_entry() {}
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index_entry :: index_entry(const std::string &key)
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: ie_key(key)
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{}
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const std::string index_entry :: primary_key() const
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{
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return ie_key;
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}
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void index_entry :: remove(unsigned int value)
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{
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ie_set.erase(value);
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}
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size_t index_entry :: size()
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{
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return ie_set.size();
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}
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bool index_entry :: has(unsigned int value)
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{
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return ie_set.find(value) != ie_set.end();
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}
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typename index_entry::iterator index_entry :: begin()
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{
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return ie_set.begin();
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}
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typename index_entry::iterator index_entry :: end()
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{
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return ie_set.end();
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}
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void index_entry :: write(file &file)
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{
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std::set<unsigned int>::iterator it;
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file_writef(&file, "%s\n%zu ", ie_key.c_str(), ie_set.size());
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for (it = ie_set.begin(); it != ie_set.end(); it++)
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file_writef(&file, "%u ", *it);
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}
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void index_entry :: read(file &file)
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{
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unsigned int num, val;
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gchar *key = file_readl(&file);
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file_readf(&file, "%u ", &num);
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ie_key = key;
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g_free(key);
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for (unsigned int i = 0; i < num; i++) {
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file_readf(&file, "%u", &val);
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ie_set.insert(val);
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}
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}
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Index :: Index(const std::string &filepath, bool autosave)
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{
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db_init(this, filepath.c_str(), autosave);
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}
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index_entry *index_insert(Index *index, const gchar *key, unsigned int value)
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{
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index_entry *it = db_find(index, key);
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it->ie_set.insert(value);
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db_autosave(index);
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return it;
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}
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void Index :: remove(const std::string &key, unsigned int value)
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{
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index_entry *it = db_get(this, key.c_str());
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if (it) {
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it->remove(value);
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::db_autosave(this);
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}
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}
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