static String renderGuide()

in buildSrc/src/main/groovy/org/grails/guides/GuidesPage.groovy [19:51]
32 lines of code
9 McCabe index (conditional complexity)

    static String renderGuide(Guide guide, String query = null) {
        StringWriter writer = new StringWriter()
        MarkupBuilder html = new MarkupBuilder(writer)
        html.li {
            if ( guide instanceof SingleGuide) {

                a class: (guide.tags.contains('quickcast') ? 'quickcast guide' : 'guide'), href: "${GUIDES_URL}/${guide.name}/guide/index.html", guide.title
                guide.tags.each { String tag ->
                    span(style: 'display: none', class: 'tag', tag)
                }
            } else if (guide instanceof GrailsVersionedGuide) {
                GrailsVersionedGuide multiGuide = ((GrailsVersionedGuide) guide)
                div(class: (guide.tags.contains('quickcast') ? 'quickcast multiguide' : 'multiguide')) {
                    span(class: 'title', guide.title)
                    for (GrailsMajorVersion grailsVersion :  multiGuide.grailsMayorVersionTags.keySet())  {
                        Set<String> tagList = multiGuide.grailsMayorVersionTags[grailsVersion] as Set<String>
                        if (query == null || titlesMatchesQuery(multiGuide.title, query) || tagsMatchQuery(tagList as List<String>, query)) {
                            div(class: 'align-left') {
                                final String href = GUIDES_URL + '/' + grailsVersion.name().toLowerCase().replaceAll('_', '') + '/' + multiGuide.githubSlug.replaceAll(/grails-guides\//, '') + '/guide/index.html'
                                a(class: 'grailsVersion', href: href) {
                                    mkp.yield(grailsVersion.toString().replaceAll("_", " "))
                                }
                                tagList.each { String tag ->
                                    span(style: 'display: none', class: 'tag', tag)
                                }
                            }
                        }
                    }
                }
            }
        }
        writer.toString()
    }