ミニDSL

MyBuilder.groovy

class MyBuilder extends BuilderSupport{

	def rootNode

	def createNode(name){
		def currentNode = new javax.swing.tree.DefaultMutableTreeNode(name)
		if( name=='mystyle' )
			this.rootNode = currentNode

		return currentNode
	}
	def createNode(name,value){
		createNode( name + ':' + value )
	}
	def createNode(name, Map attribute){
		//println name + ':' + attribute
	}
	def createNode(name, Map attribute, value){
		//println name + ':' + attribute + ':' + value
	}

	void setParent(parent, child){
		parent.add( child )
	}
	//void nodeCompleted(parent, node){ }

	void output(){

		def br = System.getProperty('line.separator')
		def sb = ''<<''
		assert sb.getClass().name == 'java.lang.StringBuffer'

		sb << tab(0)+ '<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >' << br
		sb << tab(1)+ '<xsl:template match="@*|node()" >' << br
		sb << tab(2)+ '<xsl:copy>' << br
		sb << tab(2)+ '<xsl:apply-templates select="@*|node()" />' << br
		sb << tab(2)+ '</xsl:copy>' << br
		sb << tab(1)+ '</xsl:template>' << br


		for( nodeAsXPath in this.rootNode.children() ){

			def xpath = nodeAsXPath.getUserObject()

			sb << tab(1)+ "<xsl:template match=\"$xpath\" >" << br
			sb << tab(2)+ '<xsl:copy>' << br

			for( nodeAsMystyle in nodeAsXPath.children() ){

				def attrname  = nodeAsMystyle.getUserObject().split(':')[0]
				def attrvalue = nodeAsMystyle.getUserObject().split(':')[1]

				sb << tab(3)+ "<xsl:attribute name=\"$attrname\">$attrvalue</xsl:attribute>" << br
			}
			sb << tab(3)+ '<xsl:apply-templates select="@*|node()" />' << br
			sb << tab(2)+ '</xsl:copy>' << br
			sb << tab(1)+ '</xsl:template>' << br

		}
		sb << tab(0)+ '</xsl:stylesheet>' << br

		print sb
	}

	def tab(int indentCount){
		return '    '*indentCount
	}


}