com.github.javaparser.Position Java Examples

protected static void addBlankImports(List<ImportDeclaration> imports, CompilationUnit nowCompilationUnit) {
    String lastStartWith = null;
    int size = imports.size();
    for (int i = size - 1; i >= 0; i--) {
        ImportDeclaration importDeclaration = imports.get(i);
        String importName = importDeclaration.getName().toString();
        int idx = importName.indexOf('.');
        if (idx > 0) {
            String nowStrartWith = importName.substring(0, idx + 1);
            if (lastStartWith != null && !lastStartWith.equals(nowStrartWith)) {
                Range range = new Range(Position.pos(0, 0), Position.pos(0, 0));
                ImportDeclaration emptyDeclaration = new ImportDeclaration(range, new Name(), false, false);
                imports.add(i + 1, emptyDeclaration);
                lastStartWith = null;
            } else {
                lastStartWith = nowStrartWith;
            }
        }
    }
}
 

@SuppressWarnings("try")
private static Location getFieldLocation(
    SearchContext context, File targetFile, FieldDeclaration declaration) throws IOException {

  try (TelemetryUtils.ScopedSpan scope =
      TelemetryUtils.startScopedSpan("LocationSearcher.getFieldLocation")) {

    TelemetryUtils.ScopedSpan.addAnnotation(
        TelemetryUtils.annotationBuilder().put("targetFile", targetFile.getPath()).build("args"));

    final List<VariableDeclarator> variables = declaration.getVariables();
    for (final VariableDeclarator variable : variables) {
      final SimpleName simpleName = variable.getName();
      final String name = simpleName.getIdentifier();
      final Optional<Position> begin = simpleName.getBegin();
      if (name.equals(context.name) && begin.isPresent()) {
        final Position position = begin.get();
        return new Location(targetFile.getCanonicalPath(), position.line, position.column);
      }
    }
    return null;
  }
}
 

private Node getNodeAt(int line, int column, Node root, boolean allowSimple) {
	// We want to know more about this type, don't resolve down to the lowest AST
	// type... the parent has more data and is essentially just a wrapper around SimpleName.
	if (!allowSimple && root instanceof SimpleName)
		return null;
	// Verify the node range can be accessed
	if (!root.getBegin().isPresent() || !root.getEnd().isPresent())
		return null;
	// Check cursor is in bounds
	// We won't instantly return null because the root range may be SMALLER than
	// the range of children. This is really stupid IMO but thats how JavaParser is...
	boolean bounds = true;
	Position cursor = Position.pos(line, column);
	if (cursor.isBefore(root.getBegin().get()) || cursor.isAfter(root.getEnd().get()))
		bounds = false;
	// Iterate over children, return non-null child
	for (Node child : root.getChildNodes()) {
		Node ret = getNodeAt(line, column, child, allowSimple);
		if (ret != null)
			return ret;
	}
	// If we're not in bounds and none of our children are THEN we assume this node is bad.
	if (!bounds)
		return null;
	// In bounds so we're good!
	return root;
}
 

private Range getParamsRange() {
    List<Parameter> parameters = registry.get(oldStepValue.getStepText()).getParameters();
    if (parameters.isEmpty()) {
        int line = registry.get(oldStepValue.getStepText()).getSpan().begin.line + 1;
        int column = registry.get(oldStepValue.getStepText()).getName().length();
        return new Range(new Position(line, column), new Position(line, column));
    }
    Range firstParam = parameters.get(0).getRange().get();
    Range lastParam = parameters.get(parameters.size() - 1).getRange().get();
    return new Range(new Position(firstParam.begin.line, firstParam.begin.column - 1), new Position(lastParam.end.line, lastParam.end.column));
}
 

private Range getStepRange(Range range) {
    return new Range(new Position(range.begin.line, range.begin.column - 1), new Position(range.end.line, range.end.column));
}
 

/**
 * @param methodDeclaration
 * @param lineNumber
 * @return true if given method starts at given line, false otherwise
 */
public static boolean isMethodDeclarationAtLine(MethodDeclaration methodDeclaration, Integer lineNumber) {
	Optional<Position> beginPositionOfName = methodDeclaration.getName().getBegin();
	return (beginPositionOfName.isPresent() && lineNumber == beginPositionOfName.get().line);
}
 

/**
 * @param fieldDeclaration
 * @param lineNumber
 * @return true if given field starts at given line, false otherwise
 */
public static boolean isFieldDeclarationAtLine(FieldDeclaration fieldDeclaration, Integer lineNumber) {
	Optional<Position> beginPositionOfField = fieldDeclaration.getBegin();
	return (beginPositionOfField.isPresent() && beginPositionOfField.get().line == lineNumber);
}