code sketch for markdown-to-textile convert with radeox

markdown_to_textile.groovy

@Grab(group='radeox', module='radeox', version='1.0-b2')


import org.radeox.api.engine.context.InitialRenderContext

import org.radeox.engine.*
import org.radeox.engine.context.*

import org.radeox.filter.*
import org.radeox.filter.context.*
import org.radeox.filter.regex.*

import org.radeox.macro.*
import org.radeox.regex.*


class TextRenderEngine extends BaseRenderEngine{

	TextRenderEngine(InitialRenderContext cont){ super(cont) }

	@Override
	protected void init() {
		if (null == fp) {
			fp = new FilterPipe(initialContext);
			fp.addFilter(new HeaderFilter())
			fp.init();
		}
	}
}

class HeaderFilter extends RegexTokenFilter {

    HeaderFilter() { super(/^#([^#]*$)/) }

	void handleMatch(StringBuffer buffer, MatchResult result, FilterContext context) {
        buffer << "h1. ${result.group(1).trim()}"
    }
}



context = new BaseInitialRenderContext()
engine  = new TextRenderEngine(context)


content = ''' 
# Hello Radeox!

The radeox is very useful for text-rendering.
'''

println engine.render(content, context)

result.textile

Hello Radeox!

The radeox is very useful for text-rendering.