radio/lib/wType/vocabulary.cpp

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2018-08-04 21:46:25 +00:00
#include "vocabulary.h"
W::Vocabulary::Vocabulary():
Object(),
data(new Map())
{
}
W::Vocabulary::Vocabulary(const W::Vocabulary& original):
Object(),
data(new Map())
{
Map::const_iterator itr = original.data->begin();
Map::const_iterator end = original.data->end();
for (; itr != end; ++itr)
{
(*data)[itr->first] = itr->second->copy();
}
}
W::Vocabulary::~Vocabulary()
{
clear();
delete data;
}
W::Vocabulary& W::Vocabulary::operator=(const W::Vocabulary& original)
{
if (&original != this)
{
clear();
Map::const_iterator itr = original.data->begin();
Map::const_iterator end = original.data->end();
for (; itr != end; ++itr)
{
(*data)[itr->first] = itr->second->copy();
}
}
return *this;
}
void W::Vocabulary::clear()
{
Map::iterator itr = data->begin();
Map::iterator end = data->end();
for (; itr != end; ++itr)
{
delete itr->second;
}
data->clear();
}
W::Object::StdStr W::Vocabulary::toString() const
{
StdStr result;
Map::const_iterator itr;
Map::const_iterator beg = data->begin();
Map::const_iterator end = data->end();
result += "{";
for (itr = beg; itr != end; ++itr)
{
if (itr != beg)
{
result += ", ";
}
result += itr->first.toString();
result += ": ";
result += itr->second->toString();
}
result += "}";
return result;
}
W::Object* W::Vocabulary::copy() const
{
return new Vocabulary(*this);
}
W::Object::size_type W::Vocabulary::length() const
{
return data->size();
}
W::Object::size_type W::Vocabulary::size() const
{
size_type size = 4;
Map::const_iterator itr = data->begin();
Map::const_iterator end = data->end();
for (; itr != end; ++itr)
{
size += itr->first.size();
size += itr->second->size() + 1;
}
return size;
}
W::Object::objectType W::Vocabulary::getType() const
{
return Vocabulary::type;
}
void W::Vocabulary::serialize(W::ByteArray& out) const
{
out.push32(length());
Map::const_iterator itr = data->begin();
Map::const_iterator end = data->end();
for (; itr != end; ++itr)
{
itr->first.serialize(out);
out.push8(itr->second->getType());
itr->second->serialize(out);
}
}
void W::Vocabulary::deserialize(W::ByteArray& in)
{
data->clear();
size_type length = in.pop32();
for (size_type i = 0; i != length; ++i)
{
String key;
key.deserialize(in);
Object* value = Object::fromByteArray(in);
(*data)[key] = value;
}
}
void W::Vocabulary::insert(const W::String::u16string& key, const W::Object& value)
{
String strKey(key);
insert(strKey, value);
}
void W::Vocabulary::insert(const W::String& key, const W::Object& value)
{
Map::const_iterator itr = data->find(key);
if (itr != data->end())
{
delete itr->second;
}
(*data)[key] = value.copy();
}
void W::Vocabulary::insert(const String::u16string& key, W::Object* value)
{
String strKey(key);
insert(strKey, value);
}
void W::Vocabulary::insert(const W::String& key, W::Object* value)
{
Map::const_iterator itr = data->find(key);
if (itr != data->end())
{
delete itr->second;
}
(*data)[key] = value;
}
const W::Object& W::Vocabulary::at(const String::u16string& key) const
{
String strKey(key);
return at(strKey);
}
const W::Object& W::Vocabulary::at(const W::String& key) const
{
Map::const_iterator itr = data->find(key);
if (itr == data->end())
{
throw NoElement(key);
}
return *(itr->second);
}
bool W::Vocabulary::has(const String::u16string& key) const
{
String strKey(key);
return has(strKey);
}
bool W::Vocabulary::has(const W::String& key) const
{
Map::const_iterator itr = data->find(key);
return itr != data->end();
}
void W::Vocabulary::erase(const String::u16string& key)
{
String strKey(key);
erase(strKey);
}
void W::Vocabulary::erase(const W::String& key)
{
Map::const_iterator itr = data->find(key);
if (itr == data->end())
{
throw NoElement(key);
}
data->erase(itr);
}
W::Vector W::Vocabulary::keys() const
{
Vector keys;
Map::iterator itr = data->begin();
Map::iterator end = data->end();
for (; itr != end; ++itr)
{
keys.push(itr->first);
}
return keys;
}
W::Vocabulary::NoElement::NoElement(const W::String& p_key):
Exception(),
key(p_key)
{
}
std::string W::Vocabulary::NoElement::getMessage() const
{
std::string msg("No element has been found by key: ");
msg += key.toString();
return msg;
}
bool W::Vocabulary::operator==(const W::Object& other) const
{
if (sameType(other)) {
return operator==(static_cast<const W::Vocabulary&>(other));
} else {
return false;
}
}
bool W::Vocabulary::operator==(const W::Vocabulary& other) const
{
bool equal = data->size() == other.data->size();
Map::const_iterator mItr = data->begin();
Map::const_iterator oItr = other.data->begin();
while (equal && mItr != data->end()) {
equal = (mItr->first == oItr->first) && (mItr->second == oItr->second);
++mItr;
++oItr;
}
return equal;
}
W::Vocabulary * W::Vocabulary::extend(const W::Vocabulary& first, const W::Vocabulary& second)
{
W::Vocabulary* vc = static_cast<W::Vocabulary*>(first.copy());
Map::const_iterator itr = second.data->begin();
Map::const_iterator end = second.data->end();
for (; itr != end; ++itr) {
vc->data->operator[](itr->first) = itr->second;
}
return vc;
}