Function doConfigFile

src/fileinfo/fileinfo.cpp:455–497

* Config file processing. * @param params Structure for storing information * @param configPath Path to fileinfo config file to read. * Default path relative to fileinfo binary is used of not * specified. * @return @c true if processing was completed successfully, @c false otherwise */

 * @return @c true if processing was completed successfully, @c false otherwise
 */
bool doConfigFile(ProgParams& params, const std::string& configPath = "")
{
	fs::path cp;

	if (configPath.empty())
	{
		auto binpath = retdec::utils::getThisBinaryDirectoryPath();
		cp = fs::path(fs::canonical(binpath).parent_path());
		cp.append("share");
		cp.append("retdec");
		cp.append("fileinfo-config.json");

		if (!fs::exists(cp))
		{
			// If the default config is not found, we ignore it.
			return true;
		}
	}
	else
	{
		cp = fs::path(configPath);

		// If the specified config file is not found, we consider it an error.
		if (!fs::exists(cp))
		{
			return false;
		}
	}

	std::ifstream jsonFile(cp.string(), std::ios::in | std::ios::binary);
	if (!jsonFile)
	{
		return false;
	}
	std::string jsonContent;
	jsonFile.seekg(0, std::ios::end);
	jsonContent.resize(jsonFile.tellg());
	jsonFile.seekg(0, std::ios::beg);
	jsonFile.read(&jsonContent[0], jsonContent.size());
	jsonFile.close();

	return doConfigString(params, jsonContent, cp.string());
}

/**
 * Parameters processing