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/*
* Copyright (C) 2011 Tobias Arrskog
* https://github.com/topfs2/jsd_builder
*
* This Program 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 2, or (at your option)
* any later version.
*
* This Program 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 XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include <fstream>
#include <iostream>
#include <regex>
#include <string>
void print_version(std::ifstream &in, std::ofstream &out)
{
std::string line;
if (getline(in, line))
out << std::regex_replace(line, std::regex("(\\s+)?JSONRPC_VERSION\\s+|(\\s+)?#.*"), "");
}
void print_license(std::ifstream &in, std::ofstream &out)
{
std::string line;
while (getline(in, line, '\n'))
out << line << std::endl;
}
void print_json(std::ifstream &in, std::ofstream &out)
{
std::string line;
unsigned int count = 0;
bool closing = false;
while (getline(in, line, '\n'))
{
// No need to handle the last line
if (line == "}")
{
out << std::endl;
continue;
}
// If we just closed a whole object we need to print the separator
if (closing)
out << "," << std::endl;
out << " ";
bool started = false;
closing = false;
for (std::string::iterator itr = line.begin(); itr != line.end(); ++itr)
{
// Skip \r characters
if (*itr == '\r') {
break;
}
// Count opening { but ignore the first one
if (*itr == '{')
{
count++;
if (count == 1)
break;
}
// Replace tabs with 2 spaces
if (*itr == '\t')
{
out << " ";
continue;
}
// Count closing } but ignore the last one
if (*itr == '}')
{
count--;
if (count == 0)
break;
if (count == 1)
{
out << "\"}\"";
closing = true;
break;
}
}
// Only print a " before the first real sign
if (!started && *itr != ' ')
{
started = true;
out << '"';
}
// Add a backslash before a double-quote and backslashes
if (*itr == '"' || *itr == '\\')
out << '\\';
out << (*itr);
}
// Only print a closing " if there was real content on the line
if (started)
out << '"';
// Only print a newline if we haven't just closed a whole object
if (!closing)
out << std::endl;
}
}
void print_usage(const char *application)
{
std::cout << application << " version.txt license.txt methods.json types.json notifications.json" << std::endl;
}
int main(int argc, char* argv[])
{
if (argc < 6)
{
print_usage(argv[0]);
return -1;
}
std::ofstream out ("ServiceDescription.h", std::ofstream::binary);
std::ifstream version(argv[1], std::ios_base::in);
std::ifstream license(argv[2], std::ios_base::in);
std::ifstream methods(argv[3], std::ios_base::in);
std::ifstream types(argv[4], std::ios_base::in);
std::ifstream notifications(argv[5], std::ios_base::in);
if (!(version && license && methods && types && notifications))
{
std::cout << "Failed to find one or more of version.txt, license.txt, methods.json, types.json or notifications.json" << std::endl;
return -1;
}
out << "#pragma once" << std::endl;
print_license(license, out);
out << std::endl;
out << "namespace JSONRPC" << std::endl;
out << "{" << std::endl;
out << " const char* const JSONRPC_SERVICE_ID = \"http://xbmc.org/jsonrpc/ServiceDescription.json\";" << std::endl;
out << " const char* const JSONRPC_SERVICE_VERSION = \""; print_version(version, out); out << "\";" << std::endl;
out << " const char* const JSONRPC_SERVICE_DESCRIPTION = \"JSON-RPC API of XBMC\";" << std::endl;
out << std::endl;
out << " const char* const JSONRPC_SERVICE_TYPES[] = {";
print_json(types, out);
out << " };" << std::endl;
out << std::endl;
out << " const char* const JSONRPC_SERVICE_METHODS[] = {";
print_json(methods, out);
out << " };" << std::endl;
out << std::endl;
out << " const char* const JSONRPC_SERVICE_NOTIFICATIONS[] = {";
print_json(notifications, out);
out << " };" << std::endl;
out << "}" << std::endl;
return 0;
}
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