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#include "index.h"
#include "util/query.h"
#include "util/base64.h"
#include <algorithm>
namespace dictzip {
IndexFile::Entry parse_from_line(const std::string& line) {
const std::size_t start = line.find_first_of('\t');
const std::size_t end = line.find_last_of('\t');
return IndexFile::Entry(
line.substr(0, start),
base64_decode(line.substr(start + 1, end - (start + 1))),
base64_decode(line.substr(end + 1)));
}
IndexFile::Entry::Entry(const std::string& line):
IndexFile::Entry{parse_from_line(line)} { }
IndexFile::Entry::Entry(
const std::string& word, std::size_t offset, std::size_t length):
word(word),
offset(offset),
length(length) { }
IndexFile::IndexFile(const std::string& path):
path_(path) { }
std::vector<IndexFile::Entry> IndexFile::get(const std::string& word) {
const std::vector<std::string> lines = get_lines_starting_with(this->path_, word);
std::vector<Entry> entries;
entries.reserve(lines.size());
std::for_each(
lines.begin(),
lines.end(),
[&entries](const std::string& line) {
entries.emplace_back(line);
}
);
return entries;
}
}
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