static Link from()

in src/main/java/com/spotify/github/http/Link.java [119:160]
40 lines of code
8 McCabe index (conditional complexity)

  static Link from(String[] linkValues) {
    final Map<String, String> linkResources =
        Arrays.stream(linkValues)
            .map(
                value -> {
                  final Matcher linkValueMatcher =
                      Pattern.compile("^<([^>]+)>$").matcher(value.trim());
                  final Matcher keyValueMatcher =
                      Pattern.compile("(?<name>\\w+)=\"(?<value>[^\"]+)\"").matcher(value.trim());

                  if (linkValueMatcher.find()) {
                    return new AbstractMap.SimpleEntry<>("url", linkValueMatcher.group(1));
                  } else if (keyValueMatcher.find()) {
                    return new AbstractMap.SimpleEntry<>(
                        keyValueMatcher.group("name"), keyValueMatcher.group("value"));
                  }
                  return (Map.Entry<String, String>) null;
                })
            .filter(Objects::nonNull)
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    final ImmutableLink.Builder builder =
        ImmutableLink.builder()
            .url(URI.create(linkResources.get("url")))
            .rel(linkResources.get("rel"));
    if (linkResources.containsKey("rev")) {
      builder.rev(linkResources.get("rev"));
    }
    if (linkResources.containsKey("type")) {
      builder.type(linkResources.get("type"));
    }
    if (linkResources.containsKey("media")) {
      builder.media(linkResources.get("media"));
    }
    if (linkResources.containsKey("title")) {
      builder.title(linkResources.get("title"));
    }
    if (linkResources.containsKey("anchor")) {
      builder.anchor(linkResources.get("anchor"));
    }
    return builder.build();
  }