preProcessMichelsonScript static method

List preProcessMichelsonScript(String code)

Implementation

static List preProcessMichelsonScript(String code) {
  var sections = Map();
  sections['parameter'] = code.indexOf(RegExp(r'(^|\s+)parameter'));
  sections['storage'] = code.indexOf(RegExp(r'(^|\s+)storage'));
  sections['code'] = code.indexOf(RegExp(r'(^|\s+)code'));
  var boundaries = sections.values.toList();
  boundaries.sort((a, b) => a - b);
  sections[
          sections.keys.firstWhere((key) => sections[key] == boundaries[0])] =
      code.substring(boundaries[0] < 0 ? 0 : boundaries[0],
          boundaries[1] < 0 ? 0 : boundaries[1]);
  sections[
          sections.keys.firstWhere((key) => sections[key] == boundaries[1])] =
      code.substring(boundaries[1] < 0 ? 0 : boundaries[1],
          boundaries[2] < 0 ? 0 : boundaries[2]);
  sections[
          sections.keys.firstWhere((key) => sections[key] == boundaries[2])] =
      code.substring(boundaries[2] < 0 ? 0 : boundaries[2]);
  var parts = [sections['parameter'], sections['storage'], sections['code']];
  return parts
      .map((p) => p
          .trim()
          .split('\n')
          .map(
            (l) => l.replaceAll(RegExp(r'\#[\s\S]+$'), '').trim(),
          )
          .toList()
          .where((e) => e.toString().isNotEmpty)
          .toList()
          .join(' '))
      .toList();
}