StringSink visitMethod()

in lib/src/emitter.dart [484:574]
91 lines of code
24 McCabe index (conditional complexity)

  StringSink visitMethod(Method spec, [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.static) {
      output.write('static ');
    }
    if (spec.returns != null) {
      spec.returns!.accept(this, output);
      output.write(' ');
    }
    if (spec.type == MethodType.getter) {
      output
        ..write('get ')
        ..write(spec.name);
    } else {
      if (spec.type == MethodType.setter) {
        output.write('set ');
      }
      if (spec.name != null) {
        output.write(spec.name);
      }
      visitTypeParameters(spec.types.map((r) => r.type), output);
      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.body != null) {
      if (spec.modifier != null) {
        switch (spec.modifier!) {
          case MethodModifier.async:
            output.write(' async ');
            break;
          case MethodModifier.asyncStar:
            output.write(' async* ');
            break;
          case MethodModifier.syncStar:
            output.write(' sync* ');
            break;
        }
      }
      if (_isLambdaMethod(spec)) {
        output.write(' => ');
      } else {
        output.write(' { ');
      }
      spec.body!.accept(this, output);
      if (!_isLambdaMethod(spec)) {
        output.write(' } ');
      }
    } else {
      output.write(';');
    }
    return output;
  }