StringSink visitConstructor()

in lib/src/emitter.dart [193:279]

• 87 lines of code
• 21 McCabe index (conditional complexity)

  StringSink visitConstructor(Constructor spec, String clazz,
      [StringSink? output]) {
    output ??= StringBuffer();
    spec.docs.forEach(output.writeln);
    for (var a in spec.annotations) {
      visitAnnotation(a, output);
    }
    if (spec.external) {
      output.write('external ');
    }
    if (spec.constant) {
      output.write('const ');
    }
    if (spec.factory) {
      output.write('factory ');
    }
    output.write(clazz);
    if (spec.name != null) {
      output
        ..write('.')
        ..write(spec.name);
    }
    output.write('(');
    if (spec.requiredParameters.isNotEmpty) {
      var count = 0;
      for (final p in spec.requiredParameters) {
        count++;
        _visitParameter(p, output);
        if (spec.requiredParameters.length != count ||
            spec.optionalParameters.isNotEmpty) {
          output.write(', ');
        }
      }
    }
    if (spec.optionalParameters.isNotEmpty) {
      final named = spec.optionalParameters.any((p) => p.named);
      if (named) {
        output.write('{');
      } else {
        output.write('[');
      }
      var count = 0;
      for (final p in spec.optionalParameters) {
        count++;
        _visitParameter(p, output, optional: true, named: named);
        if (spec.optionalParameters.length != count) {
          output.write(', ');
        }
      }
      if (named) {
        output.write('}');
      } else {
        output.write(']');
      }
    }
    output.write(')');
    if (spec.initializers.isNotEmpty) {
      output.write(' : ');
      var count = 0;
      for (final initializer in spec.initializers) {
        count++;
        initializer.accept(this, output);
        if (count != spec.initializers.length) {
          output.write(', ');
        }
      }
    }
    if (spec.redirect != null) {
      output.write(' = ');
      spec.redirect!.type.accept(this, output);
      output.write(';');
    } else if (spec.body != null) {
      if (_isLambdaConstructor(spec)) {
        output.write(' => ');
        spec.body!.accept(this, output);
        output.write(';');
      } else {
        output.write(' { ');
        spec.body!.accept(this, output);
        output.write(' }');
      }
    } else {
      output.write(';');
    }
    output.writeln();
    return output;
  }