parseText static method

List<Token> parseText(String text)

Implementation

static List<Token> parseText(String text) {
  var lines = text.split('\n');
  List<Token> tokens = [];

  bool isCode = false;
  String code = '';

  for (var line in lines) {
    if (isCode) {
      if (_codeMultiline.hasMatch(line)) {
        isCode = false;
        tokens.add(CodeMultiline(code));
        code = '';
      } else {
        code += '$line\n';
      }

      continue;
    }

    line = line.trim();

    if (line == '') {
      continue;
    } else if (_line.hasMatch(line)) {
      tokens.add(Line());
    } else if (_header1.hasMatch(line)) {
      final match = _header1.firstMatch(line);
      if (match != null) {
        tokens.add(
            Heading(_parseSpans(match.group(1)), type: HeadingType.heading1));
      }
    } else if (_header2.hasMatch(line)) {
      final match = _header2.firstMatch(line);
      if (match != null) {
        tokens.add(
            Heading(_parseSpans(match.group(1)), type: HeadingType.heading2));
      }
    } else if (_header3.hasMatch(line)) {
      final match = _header3.firstMatch(line);
      if (match != null) {
        tokens.add(
            Heading(_parseSpans(match.group(1)), type: HeadingType.heading3));
      }
    } else if (_header4.hasMatch(line)) {
      final match = _header4.firstMatch(line);
      if (match != null) {
        tokens.add(
            Heading(_parseSpans(match.group(1)), type: HeadingType.heading4));
      }
    } else if (_header5.hasMatch(line)) {
      final match = _header5.firstMatch(line);
      if (match != null) {
        tokens.add(
            Heading(_parseSpans(match.group(1)), type: HeadingType.heading5));
      }
    } else if (_header6.hasMatch(line)) {
      final match = _header6.firstMatch(line);
      if (match != null) {
        tokens.add(
            Heading(_parseSpans(match.group(1)), type: HeadingType.heading6));
      }
    } else if (_codeMultiline.hasMatch(line)) {
      isCode = true;
    } else if (_blockquote.hasMatch(line)) {
      final match = _blockquote.firstMatch(line);
      if (match != null) {
        tokens.add(Blockquote(_parseSpans(match.group(1))));
      }
    } else if (_image.hasMatch(line)) {
      final match = _image.firstMatch(line);
      if (match != null && match.group(4) != null) {
        tokens.add(Image(match.group(4)!));
      }
    } else {
      tokens.add(Paragraph(_parseSpans(line)));
    }
  }

  if (isCode) {
    tokens.add(CodeMultiline(code));
  }

  return tokens;
}