private String findToken()

in src/main/java/software/amazon/smithy/lsp/SmithyTextDocumentService.java [108:149]

• 34 lines of code
• 6 McCabe index (conditional complexity)

  private String findToken(String path, Position p) throws IOException {
    List<String> contents;
    if (Utils.isSmithyJarFile(path)) {
      contents = Utils.jarFileContents(path, this.getClass().getClassLoader());
    } else {
      contents = readAll(new File(URI.create(path)));
    }

    String line = contents.get(p.getLine());
    Integer col = p.getCharacter();

    String before = line.substring(0, col);
    String after = line.substring(col, line.length());

    StringBuilder beforeAcc = new StringBuilder();
    StringBuilder afterAcc = new StringBuilder();

    int idx = 0;

    while (idx < after.length()) {
      if (Character.isLetterOrDigit(after.charAt(idx))) {
        afterAcc.append(after.charAt(idx));
        idx = idx + 1;
      } else {
        idx = after.length();
      }
    }

    idx = before.length() - 1;

    while (idx > 0) {
      char c = before.charAt(idx);
      if (Character.isLetterOrDigit(c)) {
        beforeAcc.append(c);
        idx = idx - 1;
      } else {
        idx = 0;
      }
    }

    return beforeAcc.reverse().append(afterAcc).toString();
  }