75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
// Copyright 2010 Google Inc. All Rights Reserved.
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// Author: davi@google.com (Davi Reis)
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#include <getopt.h>
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#include <fstream>
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#include <iostream>
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#include <string>
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#include <vector>
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#include "mph_map.h"
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#include "config.h"
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using std::cerr;
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using std::cout;
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using std::endl;
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using std::getline;
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using std::ifstream;
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using std::string;
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using std::vector;
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using cxxmph::mph_map;
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void usage(const char* prg) {
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cerr << "usage: " << prg << " [-v] [-h] [-V] <keys.txt>" << endl;
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}
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void usage_long(const char* prg) {
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usage(prg);
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cerr << " -h\t print this help message" << endl;
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cerr << " -V\t print version number and exit" << endl;
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cerr << " -v\t increase verbosity (may be used multiple times)" << endl;
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}
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int main(int argc, char** argv) {
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int verbosity = 0;
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while (1) {
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char ch = (char)getopt(argc, argv, "hvV");
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if (ch == -1) break;
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switch (ch) {
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case 'h':
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usage_long(argv[0]);
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return 0;
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case 'V':
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std::cout << VERSION << std::endl;
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return 0;
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case 'v':
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++verbosity;
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break;
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}
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}
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if (optind != argc - 1) {
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usage(argv[0]);
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return 1;
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}
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vector<string> keys;
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ifstream f(argv[optind]);
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if (!f.is_open()) {
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std::cerr << "Failed to open " << argv[optind] << std::endl;
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exit(-1);
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}
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string buffer;
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while (!getline(f, buffer).eof()) keys.push_back(buffer);
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for (uint32_t i = 0; i < keys.size(); ++i) string s = keys[i];
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mph_map<string, string> table;
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for (uint32_t i = 0; i < keys.size(); ++i) table[keys[i]] = keys[i];
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mph_map<string, string>::const_iterator it = table.begin();
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mph_map<string, string>::const_iterator end = table.end();
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for (int i = 0; it != end; ++it, ++i) {
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cout << i << ": " << it->first
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<<" -> " << it->second << endl;
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}
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}
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