Examples with AntlrParser org.springframework.ide.vscode.java.properties.antlr.parser.AntlrParser used on opensource projects

Example 1 with AntlrParser

use of org.springframework.ide.vscode.java.properties.antlr.parser.AntlrParser in project sts4 by spring-projects.

the class ValuePropertyReferencesProvider method findReferencesInPropertiesFile.

private List<Location> findReferencesInPropertiesFile(String filePath, String propertyKey) {
    List<Location> foundLocations = new ArrayList<>();
    try {
        String fileContent = FileUtils.readFileToString(new File(filePath));
        Parser parser = new AntlrParser();
        ParseResults parseResults = parser.parse(fileContent);
        if (parseResults != null && parseResults.ast != null) {
            parseResults.ast.getNodes(KeyValuePair.class).forEach(pair -> {
                if (pair.getKey() != null && pair.getKey().decode().equals(propertyKey)) {
                    URI docURI = Paths.get(filePath).toUri();
                    TextDocument doc = new TextDocument(docURI.toString(), null);
                    doc.setText(fileContent);
                    try {
                        int line = doc.getLineOfOffset(pair.getKey().getOffset());
                        int startInLine = pair.getKey().getOffset() - doc.getLineOffset(line);
                        int endInLine = startInLine + (pair.getKey().getLength());
                        Position start = new Position();
                        start.setLine(line);
                        start.setCharacter(startInLine);
                        Position end = new Position();
                        end.setLine(line);
                        end.setCharacter(endInLine);
                        Range range = new Range();
                        range.setStart(start);
                        range.setEnd(end);
                        Location location = new Location(docURI.toString(), range);
                        foundLocations.add(location);
                    } catch (BadLocationException e) {
                        e.printStackTrace();
                    }
                }
            });
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return foundLocations;
}