Method getWSEditDistance

src/org/antlr/codebuff/Formatter.java:169–182

()

	}

	public float getWSEditDistance() throws Exception {
		List<Token> wsTokens = filter(originalTokens.getTokens(),
		                              t -> t.getText().matches("\\s+")); // only count whitespace
		String originalWS = tokenText(wsTokens);

		String formattedOutput = getOutput();
		CommonTokenStream formatted_tokens = tokenize(formattedOutput, corpus.language.lexerClass);
		wsTokens = filter(formatted_tokens.getTokens(),
		                  t -> t.getText().matches("\\s+"));
		String formattedWS = tokenText(wsTokens);

		float editDistance = normalizedLevenshteinDistance(originalWS, formattedWS);
		return editDistance;
	}

	public void processToken(int indexIntoRealTokens, int tokenIndexInStream, boolean collectAnalysis) {
		CommonToken curToken = (CommonToken)testDoc.tokens.get(tokenIndexInStream);