aboutsummaryrefslogtreecommitdiff
path: root/example.cc
blob: e42a7fb9922cc0da36b6dd72afa533f57ee31873 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#include "istream/stream.h"
#include "util/base64.h"
#include "util/query.h"

#include <string>
#include <iostream>

std::string get(const std::string& path, std::size_t offset, std::size_t length) {
	dictzip::Istream stream(path.c_str());

	std::string result;
	result.resize(length);

	stream.seekg(offset);
	stream.read(result.data(), length);

	return result;
}

int main(int argc, char** argv) {
	if ( argc != 2 ) {
		std::cerr << "Empty query." << std::endl;
	} else {
		// Get index entries of requested word definitions
		for ( auto& line : dictzip::get_lines_starting_with("gcide.index", argv[1]) ) {
			// Decode location in compressed archive
			const std::size_t offset = dictzip::base64_decode(dictzip::get_encoded_offset(line));
			const std::size_t length = dictzip::base64_decode(dictzip::get_encoded_length(line));

			// Print the GCIDE definition of _Accession_
			std::cout << get("gcide.dict.dz", offset, length) << std::endl;
		}
	}
}