/* Copyright 2004-2005 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package grails.doc.filters

import org.radeox.filter.regex.RegexFilter
import org.radeox.filter.context.FilterContext
import org.radeox.filter.regex.RegexTokenFilter
import org.radeox.regex.MatchResult

/**
 * @author Graeme Rocher
 * @since 1.1
 */
class HeaderFilter extends RegexTokenFilter {

    HeaderFilter() {
        super(/(?m)^h(\d)\.\s+?(.*?)$/)
    }

    void handleMatch(StringBuffer out, MatchResult matchResult, FilterContext filterContext) {
        def header = matchResult.group(1)
        def content = matchResult.group(2)
        out << "<h$header>$content</h$header>"
    }
}
