Made .Rxml a 'markdown' extension and renamed 'markdown' extensions to 'source' extensions. Reduced memory requirements by creating shared instances of Renjin, VTDGen, and other reusable processor instance variables.

Author	djarvis <email>
Date	2017-01-30 20:35:08 GMT-0800
Commit	a0208dd9465087b4ccc4645f3523cea0b543a849
Parent	c617aed
Delta	25 lines added, 61 lines removed, 36-line decrease

src/main/resources/com/scrivenvar/messages.properties

		Dialog.file.choose.save.title=Save File

		-Dialog.file.choose.filter.title.markdown=Markdown Files
		+Dialog.file.choose.filter.title.source=Source Files
		Dialog.file.choose.filter.title.definition=Definition Files
		Dialog.file.choose.filter.title.xml=XML Files

src/main/resources/com/scrivenvar/settings.properties

		file.ext.rmarkdown=*.Rmd
		file.ext.rxml=*.Rxml
		-file.ext.markdown=.md,.markdown,.mkdown,.mdown,.mkdn,.mkd,.mdwn,.mdtxt,.mdtext,.text,*.txt,${file.ext.rmarkdown}
		+file.ext.source=.md,.markdown,.mkdown,.mdown,.mkdn,.mkd,.mdwn,.mdtxt,.mdtext,.text,*.txt,${file.ext.rmarkdown},${file.ext.rxml}
		file.ext.definition=${definition.file.ext.yaml}
		file.ext.xml=*.xml,${file.ext.rxml}

src/main/java/com/scrivenvar/processors/MarkdownProcessor.java

		import com.vladsch.flexmark.superscript.SuperscriptExtension;
		import java.util.ArrayList;
		-import java.util.List;
		-
		+import java.util.Collection;

		/**
		* Responsible for parsing a Markdown document and rendering it as HTML.
		*
		* @author White Magic Software, Ltd.
		*/
		public class MarkdownProcessor extends AbstractProcessor<String> {

		- private List<Extension> extensions;
		+ private final static HtmlRenderer RENDERER;
		+ private final static Parser PARSER;
		+
		+ static {
		+ final Collection<Extension> extensions = new ArrayList<>();
		+ extensions.add( TablesExtension.create() );
		+ extensions.add( SuperscriptExtension.create() );
		+ extensions.add( StrikethroughSubscriptExtension.create() );
		+
		+ RENDERER = HtmlRenderer.builder().extensions( extensions ).build();
		+ PARSER = Parser.builder().extensions( extensions ).build();
		+ }

		/**

		*/
		private Node parse( final String markdown ) {
		- return createParser().parse( markdown );
		+ return getParser().parse( markdown );
		}


		*/
		private String toHtml( final String markdown ) {
		- return createRenderer().render( parse( markdown ) );
		- }
		-
		- /**
		- * Returns the list of extensions to use when parsing and rendering Markdown
		- * into HTML.
		- *
		- * @return A non-null list of Markdown extensions.
		- */
		- private synchronized List<Extension> getExtensions() {
		- if( this.extensions == null ) {
		- this.extensions = createExtensions();
		- }
		-
		- return this.extensions;
		- }
		-
		- /**
		- * Creates a list that includes a TablesExtension. Subclasses may override
		- * this method to insert more extensions, or remove the table extension.
		- *
		- * @return A list with an extension for parsing and rendering tables.
		- */
		- protected List<Extension> createExtensions() {
		- final List<Extension> result = new ArrayList<>();
		- result.add( TablesExtension.create() );
		- result.add( SuperscriptExtension.create() );
		- result.add( StrikethroughSubscriptExtension.create() );
		- return result;
		+ return getRenderer().render( parse( markdown ) );
		}

		/**
		* Creates the Markdown document processor.
		*
		* @return A Parser that can build an abstract syntax tree.
		*/
		- private Parser createParser() {
		- return Parser.builder().extensions( getExtensions() ).build();
		+ private Parser getParser() {
		+ return PARSER;
		}

		- /**
		- * Creates the HTML document renderer.
		- *
		- * @return A renderer that can convert a Markdown AST to HTML.
		- */
		- private HtmlRenderer createRenderer() {
		- return HtmlRenderer.builder().extensions( getExtensions() ).build();
		+ private HtmlRenderer getRenderer() {
		+ return RENDERER;
		}
		}

src/main/java/com/scrivenvar/processors/ProcessorFactory.java

		break;

		- case MARKDOWN:
		+ case SOURCE:
		processor = createMarkdownProcessor( tab );
		break;

src/main/java/com/scrivenvar/processors/RVariableProcessor.java

		* @author White Magic Software, Ltd.
		*/
		-class RVariableProcessor extends DefaultVariableProcessor {
		+public class RVariableProcessor extends DefaultVariableProcessor {

		public RVariableProcessor(

src/main/java/com/scrivenvar/processors/XMLCaretInsertionProcessor.java

		public class XMLCaretInsertionProcessor extends CaretInsertionProcessor {

		- private VTDGen parser;
		+ private final static VTDGen PARSER = new VTDGen();

		/**


		private synchronized VTDGen getParser() {
		- if( this.parser == null ) {
		- this.parser = createParser();
		- }
		-
		- return this.parser;
		- }
		-
		- /**
		- * Creates a high-performance XML document parser.
		- *
		- * @return A new XML parser.
		- */
		- protected VTDGen createParser() {
		- return new VTDGen();
		+ return PARSER;
		}
		}