mirror of https://github.com/odrling/Aegisub
98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
|
// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
|
||
|
|
//
|
||
|
|
// Permission to use, copy, modify, and distribute this software for any
|
||
|
|
// purpose with or without fee is hereby granted, provided that the above
|
||
|
|
// copyright notice and this permission notice appear in all copies.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||
|
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||
|
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
//
|
||
|
|
// $Id$
|
||
|
|
|
||
|
|
/// @file thesaurus.cpp
|
||
|
|
/// @brief MyThes-compatible thesaurus implementation
|
||
|
|
/// @ingroup libaegisub thesaurus
|
||
|
|
|
||
|
|
#include "libaegisub/thesaurus.h"
|
||
|
|
|
||
|
|
#include "libaegisub/charset_conv.h"
|
||
|
|
#include "libaegisub/io.h"
|
||
|
|
#include "libaegisub/line_iterator.h"
|
||
|
|
|
||
|
|
template<class String, class Char, class Container>
|
||
|
|
static void split(String const& str, Char sep, Container *out) {
|
||
|
|
typename String::size_type pos, prev = 0;
|
||
|
|
out->reserve(2);
|
||
|
|
while ((pos = str.find(sep, prev)) != String::npos) {
|
||
|
|
if (pos > prev)
|
||
|
|
out->push_back(str.substr(prev, pos - prev));
|
||
|
|
prev = pos + 1;
|
||
|
|
}
|
||
|
|
if (prev < str.size())
|
||
|
|
out->push_back(str.substr(prev));
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace agi {
|
||
|
|
|
||
|
|
Thesaurus::Thesaurus(std::string const& dat_path, std::string const& idx_path)
|
||
|
|
: dat(io::Open(dat_path))
|
||
|
|
{
|
||
|
|
scoped_ptr<std::ifstream> idx(io::Open(idx_path));
|
||
|
|
|
||
|
|
std::string encoding_name;
|
||
|
|
getline(*idx, encoding_name);
|
||
|
|
std::string unused_entry_count;
|
||
|
|
getline(*idx, unused_entry_count);
|
||
|
|
|
||
|
|
// Read the list of words and file offsets for those words
|
||
|
|
for (line_iterator<std::string> iter(*idx, encoding_name), end; iter != end; ++iter) {
|
||
|
|
std::vector<std::string> chunks;
|
||
|
|
split(*iter, '|', &chunks);
|
||
|
|
if (chunks.size() == 2) {
|
||
|
|
offsets[chunks[0]] = atoi(chunks[1].c_str());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
conv.reset(new charset::IconvWrapper(encoding_name.c_str(), "utf-8"));
|
||
|
|
}
|
||
|
|
|
||
|
|
Thesaurus::~Thesaurus() { }
|
||
|
|
|
||
|
|
void Thesaurus::Lookup(std::string const& word, std::vector<Entry> *out) {
|
||
|
|
out->clear();
|
||
|
|
|
||
|
|
std::map<std::string, int>::const_iterator it = offsets.find(word);
|
||
|
|
if (!dat.get() || it == offsets.end()) return;
|
||
|
|
|
||
|
|
dat->seekg(it->second, std::ios::beg);
|
||
|
|
if (!dat->good()) return;
|
||
|
|
|
||
|
|
// First line is the word and meaning count
|
||
|
|
std::string temp;
|
||
|
|
getline(*dat, temp);
|
||
|
|
std::vector<std::string> header;
|
||
|
|
split(conv->Convert(temp), '|', &header);
|
||
|
|
if (header.size() != 2) return;
|
||
|
|
int meanings = atoi(header[1].c_str());
|
||
|
|
|
||
|
|
out->resize(meanings);
|
||
|
|
for (int i = 0; i < meanings; ++i) {
|
||
|
|
std::vector<std::string> line;
|
||
|
|
getline(*dat, temp);
|
||
|
|
split(conv->Convert(temp), '|', &line);
|
||
|
|
|
||
|
|
// The "definition" is just the part of speech plus the word it's
|
||
|
|
// giving synonyms for (which may not be the passed word)
|
||
|
|
(*out)[i].first = line[0] + ' ' + line[1];
|
||
|
|
(*out)[i].second.reserve(line.size() - 2);
|
||
|
|
copy(line.begin() + 2, line.end(), back_inserter((*out)[i].second));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|