public HashSet<String> getDeclVars(String filePath) { Lines lines = files.get(filePath); if (lines == null) { return null; } return lines.declVars; }
public List<String> getVariables(String filePath, int lineNumber) { Lines lines = files.get(filePath); if (lines == null) { return null; } Variables variables = lines.get(lineNumber); return variables; }