po2json.cpp

/*
    Copyright (c) 2012 digitalSTROM.org, Zurich, Switzerland

    Author: Christian Hitz, aizo AG <christian.hitz@aizo.com>

    This file is part of po2json.

    po2json is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    po2json is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with po2json. If not, see <http://www.gnu.org/licenses/>.
*/

#include <string>
#include <fstream>
#include <iostream>
#include <stdlib.h>

using namespace std;

string quotedPart(string& line)
{
    int strStart = line.find("\"");
    if ((strStart == line.npos) ||
        (line[line.length() - 1] != '"') ||
        (strStart == (line.length() - 1))) {
        cerr << "quote error: " << line << endl;
        exit(1);
    }
    return line.substr(strStart);
}

string splitHeader(string& line)
{
    int strStart = line.find("\"");
    if (strStart != 0) {
        cerr << "quote error: " << line << endl;
        exit(1);
    }
    int strEnd = line.find("\\n\"");
    if (strEnd == line.npos) {
        cerr << "quote error: " << line << endl;
        exit(1);
    }
    int colonPos = line.find(":");
    if (colonPos == line.npos) {
        cerr << "format error: " << line << endl;
        exit(1);
    }
    return line.substr(0, colonPos) + "\":\"" + line.substr(colonPos + 1, strEnd - colonPos - 1) + "\"";
}

typedef enum {
    eStart,
    eMessageId,
    eMessageIdFirst,
    eMessageString,
    eMessageStringContinue,
    eHeaderSkip,
    eHeader,
    eHeaderFirst,
    eFinish,