Function AddUnifiedDiff

CppCoverage/OptionsParser.cpp:198–232

----------------------------------------------------------------------------

		//----------------------------------------------------------------------------
		void AddUnifiedDiff(const ProgramOptionsVariablesMap& variablesMap,
		                    Options& options)
		{
			auto unifiedDiffCollection =
			    variablesMap.GetOptionalValue<std::vector<std::string>>(
			        ProgramOptions::UnifiedDiffOption);

			if (unifiedDiffCollection)
			{
				for (const auto& unifiedDiff : *unifiedDiffCollection)
				{
					fs::path unifiedDiffPath;
					boost::optional<fs::path> rootDiffFolder;

					std::tie(unifiedDiffPath, rootDiffFolder) =
					    ExtractUnifiedDiffOption(unifiedDiff);

					if (!fs::is_regular_file(unifiedDiffPath))
					{
						throw Plugin::OptionsParserException("Unified diff path " +
						                             unifiedDiffPath.string() +
						                             " does not exist.");
					}
					if (rootDiffFolder && !is_directory(*rootDiffFolder))
					{
						throw Plugin::OptionsParserException(
						    "Unified diff root folder " +
						    rootDiffFolder->string() + " does not exist.");
					}

					options.AddUnifiedDiffSettings(
					    UnifiedDiffSettings{unifiedDiffPath, rootDiffFolder});
				}
			}
		}

		//----------------------------------------------------------------------------
		void