// standard metadata headers
			// specified in the filter
			var match bool
			for k, v := range obj.UserDefined {
				if !stringsHasPrefixFold(k, "x-amz-meta-") && !isStandardHeader(k) {
					continue
				}
				// We only need to match x-amz-meta or standardHeaders
				if kv.Match(BatchJobKV{Key: k, Value: v}) {
					match = true
				}
			}
			if !match {
				return false

// flags:
//   filter:
//     newerThan: "7d" # match objects newer than this value (e.g. 7d10h31s)
//     olderThan: "7d" # match objects older than this value (e.g. 7d10h31s)
//     createdAfter: "date" # match objects created after "date"
//     createdBefore: "date" # match objects created before "date"
//     tags:
//       - key: "name"
//         value: "pick*" # match objects with tag 'name', with all values starting with 'pick'

    checkArgument(
        !separatorPattern.matcher("").matches(),
        "The pattern may not match the empty string: %s",
        separatorPattern);

    return new Splitter(
        (splitter, toSplit) -> {
          CommonMatcher matcher = separatorPattern.matcher(toSplit);
          return new SplittingIterator(splitter, toSplit) {
            @Override

        }

        /**
         * Matches the given path.
         *
         * @param path The path to match.
         * @return True if the path matches, otherwise false.
         */
        public boolean match(final String path) {
            if (includedPaths == null) {
                if (excludedPaths != null && excludedPaths.matcher(path).matches()) {
                    if (logger.isDebugEnabled()) {

             String invalidLink = matcher.group();
             errorsForFile.add(new Error(lineNumber, line, "Markdown-style links are not supported: " + invalidLink));
        }
    }

    private void gatherDeadLinksInLine(File sourceFile, String line, int lineNumber, List<Error> errorsForFile) {
        Matcher matcher = linkPattern.matcher(line);
        while (matcher.find()) {

    checkArgument(
        !separatorPattern.matcher("").matches(),
        "The pattern may not match the empty string: %s",
        separatorPattern);

    return new Splitter(
        (splitter, toSplit) -> {
          CommonMatcher matcher = separatorPattern.matcher(toSplit);
          return new SplittingIterator(splitter, toSplit) {
            @Override

    public static LicenseInfo licenseType(File licenseFile) {
        for (LicenseMatcher matcher : matchers) {
            boolean matches = matcher.matches(licenseFile);
            if (matches) {
                return new LicenseInfo(matcher.getIdentifier(), matcher.spdxLicense, matcher.sourceRedistributionRequired);
            }
        }

              warnings:
                - "warning to remove"
          - match: { _source.values: ["foo"] }
          - match: { _type: "_foo" }
          - match: { _source.blah: 1234 }
          - match: { _source.junk: true }
          - match: { match_.some.key_to_replace: true }
          - is_true: "value_to_replace"
          - is_false: "value_to_replace"

    static Source matchSource(String line) {
        def matcher = line =~ /\["?source"?,\s*"?([-\w]+)"?(,((?!id=).)*(id="?([-\w]+)"?)?(.*))?].*/
        if(matcher.matches()){
            return new Source(matches: true, language: matcher.group(1),  name: matcher.group(5))
        }
        return new Source(matches: false)
    }

    static class Source {
        boolean matches
        String language
        String name
    }

      expectFailure(platformMatches(LOOM_PROPERTY))
    }

    private fun expectFailure(
      versionMatcher: Matcher<out Any>,
      failureMatcher: Matcher<out Any> = anything(),
    ) {
      versionChecks.add(Pair(versionMatcher, failureMatcher))
    }

    fun platformMatches(platform: String): Matcher<Any> =
      object : BaseMatcher<Any>() {
        override fun describeTo(description: Description) {