String content;

        content = "...;charset=UTF-8\"...";
        assertEquals("UTF-8", htmlTransformer.parseCharset(content));

        content = "...; charset=UTF-8\"...";
        assertEquals("UTF-8", htmlTransformer.parseCharset(content));

        content = "...;charset = UTF-8\"...";
        assertEquals("UTF-8", htmlTransformer.parseCharset(content));

    private final LinkedList<String> content;
    private final int maxItems;

    public LimitedDescription(int maxItems) {
        this.maxItems = maxItems;
        this.content = new LinkedList<String>();
    }

    public LimitedDescription append(String line) {
        content.add(0, line);
        if (content.size() > maxItems) {
            content.removeLast();
        }
        return this;
    }

                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        },
                        "422": {
                            "description": "Validation Error",
                            "content": {
                                "application/json": {
                                    "schema": {

    }

    /**
     * Append content to the message buffer.
     *
     * @param value the content to append
     * @return the current builder
     */
    @Nonnull
    default MessageBuilder a(char[] value) {
        return append(String.valueOf(value));
    }

    /**
     * Append content to the message buffer.
     *
     * @param value the content to append

                * element(unresolved4, [], content.size = 0) -> FromOverlay(documentNode=element(unresolved4, [], content.size = 0))
            * element(configuring, [], content.size = 7) -> MergedElements(underlayElement=element(configuring, [], content.size = 4), overlayElement=element(configuring, [], content.size = 4))

include::sample[dir="src/samples",files="build.gradle[];init.gradle[tags=before-execute]"]
"""

        when:
        String content = asciidoctor.convert(asciidocContent, [:])

        then:
        content.contains('task compile')
        content.contains('public void beforeExecute')
        !content.contains('public void afterExecute')
    }

    def "allows sample included with tags"() {
        given:

    }

    public static class SomeTask extends DefaultTask {
        String content = 'default content'

        @Option(option = "content", description = "Some content.")
        public void setContent(String content) {
            this.content = content
        }

        boolean someFlag = false

        @Option(option = "someFlag", description = "Some flag.")

                content.append("    (\"" + testCase.getName() + "\", " + testCase.getName() + "),\n");
            }
            content.append("  ]\n");
            content.append("}\n");
        }

        content.append("XCTMain([\n");
        for (XCTestSourceFileElement testSuite : testSuites) {
            content.append("  testCase(" + testSuite.getTestSuiteName() + ".allTests),\n");
        }
        content.append("])\n");

                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        },
                        "422": {
                            "description": "Validation Error",
                            "content": {
                                "application/json": {
                                    "schema": {

        return metadata.keySet();
    }

    public String getContent() {
        return content;
    }

    public void setContent(final String content) {
        this.content = content;
    }

    @Override
    public String toString() {
        return "ExtractData [metadata=" + metadata + ", content=" + content + "]";
    }