Method main

src/org/antlr/codebuff/Dbg.java:38–107

(String[] args)

	public static void main(String[] args)
		throws Exception
	{
		if ( args.length<2 ) {
			System.err.println("Dbg [-leave-one-out] [-java|-java8|-antlr|-sqlite|-tsql] test-file");
		}

		int arg = 0;
		boolean leaveOneOut = true;
		boolean collectAnalysis = true;
		String language = args[arg++];
		language = language.substring(1);
		String testFilename = args[arg];
		String output = "???";
		InputDocument testDoc = null;
		GUIController controller;
		List<TokenPositionAnalysis> analysisPerToken = null;
		Pair<String, List<TokenPositionAnalysis>> results;
		LangDescriptor lang = null;
		long start = 0, stop = 0;
		for (int i = 0; i<Tool.languages.length; i++) {
			if ( Tool.languages[i].name.equals(language) ) {
				lang = Tool.languages[i];
				break;
			}
		}
		if ( lang!=null ) {
			start = System.nanoTime();
			LeaveOneOutValidator validator = new LeaveOneOutValidator(lang.corpusDir, lang);
			Triple<Formatter,Float,Float> val = validator.validateOneDocument(testFilename, null, collectAnalysis);
			testDoc = Tool.parse(testFilename, lang);
			stop = System.nanoTime();
			Formatter formatter = val.a;
			output = formatter.getOutput();
			System.out.println("output len = "+output.length());
			float editDistance = normalizedLevenshteinDistance(testDoc.content, output);
			System.out.println("normalized Levenshtein distance: "+editDistance);
			analysisPerToken = formatter.getAnalysisPerToken();

			CommonTokenStream original_tokens = Tool.tokenize(testDoc.content, lang.lexerClass);
			List<Token> wsTokens = filter(original_tokens.getTokens(),
			                              t -> t.getText().matches("\\s+"));
			String originalWS = tokenText(wsTokens);
			System.out.println("origin ws tokens len: "+originalWS.length());
			CommonTokenStream formatted_tokens = Tool.tokenize(output, lang.lexerClass);
			wsTokens = filter(formatted_tokens.getTokens(),
			                  t -> t.getText().matches("\\s+"));
			String formattedWS = tokenText(wsTokens);
			System.out.println("formatted ws tokens len: "+formattedWS.length());
			editDistance = levenshteinDistance(originalWS, formattedWS);
			editDistance /= Math.max(testDoc.content.length(), output.length());
			System.out.println("Levenshtein distance of ws normalized to output len: "+editDistance);

			ClassificationAnalysis analysis = new ClassificationAnalysis(testDoc, analysisPerToken);
			System.out.println(analysis);
		}

		if ( lang!=null ) {