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main.cpp
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main.cpp
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//
// CGen
// https://cgen.sophisticatedways.net
// Copyright © 2018-2020 Volodymyr Skladanivskyy. All rights reserved.
// Published under terms of MIT license.
//
#include <stdexcept>
#include <iostream>
#include "shared.hpp"
#include "commandline.hpp"
#include "commands.hpp"
void print_version() {
std::cout << APP_TITLE << " version " << APP_VERSION << std::endl;
};
void print_help() {
print_version();
std::cout << APP_DESCRIPTION << std::endl;
std::cout << APP_USAGE_SHORT;
std::cout << APP_USAGE_LONG;
};
void generate_output_file_name_var(CGenCommandInfo& info, const std::string variable_name, std::string& output_file_name) {
auto map_entry = info.variables_map.find(variable_name);
if (map_entry != info.variables_map.end()) {
std::string prefix = variable_name;
transform(prefix.begin(), prefix.end(), prefix.begin(), ::tolower);
output_file_name += prefix;
const CGenVariableInfo* p_value = &(map_entry->second);
if (p_value->except_count > 0) {
output_file_name += "v" + std::to_string(p_value->except_count);
} else if (p_value->except_range_size) {
output_file_name += "v" + std::to_string(p_value->except_range_size);
} else {
output_file_name += "c";
};
};
};
void generate_output_file_name(CGenCommandInfo& info) {
if ((info.command == cmdEncode || info.command == cmdProcess) && info.output_file_name.empty()) {
std::string output_file_name;
if (info.command == cmdEncode) {
switch(info.algorithm) {
case algSHA1:
output_file_name = "sha1";
break;
case algSHA256:
output_file_name = "sha256";
break;
default:
assert(false);
};
output_file_name += "r" + std::to_string(info.rounds);
generate_output_file_name_var(info, "M", output_file_name);
generate_output_file_name_var(info, "H", output_file_name);
if (info.mode == bal::fpmUnoptimized) {
output_file_name += "_u";
};
} else if (info.command == cmdProcess) {
// generate only if there is a conversion
if (info.formula_type == ftCnf && (info.output_format == ofCnfVIGGraphML ||
info.output_format == ofCnfWeightedVIGGraphML ||
info.output_format == ofCnfVIGGEXF)) {
output_file_name = info.input_file_name;
};
};
if (!output_file_name.empty()) {
switch(info.output_format) {
case ofAnfPolybori:
output_file_name += ".anf";
break;
case ofCnfDimacs:
output_file_name += ".cnf";
break;
case ofCnfVIGGraphML:
output_file_name += ".graphml";
break;
case ofCnfWeightedVIGGraphML:
output_file_name += "_w.graphml";
break;
case ofCnfVIGGEXF:
output_file_name += ".gexf";
break;
default:
assert(false);
};
info.output_file_name = output_file_name;
};
};
};
int main(int argc, const char * argv[]) {
try {
CGenCommandInfo info;
CGenCommandLineReader command_line_reader(argc, argv);
command_line_reader.parse(info);
switch(info.command) {
case cmdNone:
std::cout << ERROR_COMMAND_NONE << std::endl;
print_help();
case cmdEncode:
if (info.algorithm == algNone) {
throw std::invalid_argument(ERROR_MISSING_ALGORITHM);
};
generate_output_file_name(info);
if (info.output_file_name.empty()) {
throw std::invalid_argument(ERROR_MISSING_OUTPUT_FILE_NAME);
};
_assert_level_1(info.b_formula_type_specified);
std::cout << "Encoding " << (info.algorithm == algSHA1 ? "SHA-1" : "SHA-256");
std::cout << " into " << get_formula_type_title(info.formula_type) << std::endl;
if (info.formula_type == ftCnf) {
encode_cnf(info.algorithm, info.rounds,
info.variables_map,
info.add_max_args, info.xor_max_args,
info.output_file_name.c_str(),
info.output_format, info.trace_format,
info.b_reindex_variables,
info.b_normalize_variables_specified,
info.b_assign_after_encoding,
info.mode);
} else if (info.formula_type == ftAnf) {
encode_anf(info.algorithm, info.rounds,
info.variables_map,
info.add_max_args, info.xor_max_args,
info.output_file_name.c_str(),
info.output_format, info.trace_format,
info.b_reindex_variables,
info.b_normalize_variables_specified,
info.b_assign_after_encoding,
info.mode);
} else {
_assert_level_1(false);
};
break;
case cmdProcess:
_assert_level_1(info.b_formula_type_specified);
generate_output_file_name(info);
std::cout << "Processing " << get_formula_type_title(info.formula_type) << " formula" << std::endl;
if (info.formula_type == ftCnf) {
process_cnf(info.variables_map,
info.input_file_name.data(), info.output_file_name.data(),
info.output_format, info.trace_format,
info.b_reindex_variables, info.b_normalize_variables_specified, info.mode);
} else if (info.formula_type == ftAnf) {
process_anf(info.variables_map,
info.input_file_name.data(), info.output_file_name.data(),
info.output_format, info.trace_format,
info.b_reindex_variables, info.b_normalize_variables_specified, info.mode);
} else {
_assert_level_1(false);
};
break;
case cmdHelp:
print_help();
break;
case cmdVersion:
print_version();
break;
};
}
catch (TextReaderException e) {
std::cerr << ERROR_COMMAND_LINE_PARSE << ": " << e.get_line() << std::endl;
std::cerr << "Position " << e.get_pos() << ": " << e.get_message() << std::endl;
std::cerr << "See --help for reference" << std::endl;
return 1;
}
catch (std::invalid_argument e) {
std::cerr << ERROR_INVALID_ARGUMENT << ": " << e.what() << std::endl;
return 1;
}
catch (std::out_of_range e) {
std::cerr << ERROR_OUT_OF_RANGE << ": " << e.what() << std::endl;
return 1;
};
return 0;
}