mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-15 18:39:52 +00:00
165 lines
5.2 KiB
JavaScript
165 lines
5.2 KiB
JavaScript
/**
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* A very basic parser / serializer web service.
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*/
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var express = require('express'),
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html5 = require('html5');
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var mp = '../modules/parser/';
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var ParserPipelineFactory = require(mp + 'mediawiki.parser.js').ParserPipelineFactory,
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ParserEnv = require(mp + 'mediawiki.parser.environment.js').MWParserEnvironment,
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WikitextSerializer = require(mp + 'mediawiki.WikitextSerializer.js').WikitextSerializer;
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var env = new ParserEnv( {
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// fetch templates from enwiki for now..
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wgScript: 'http://en.wikipedia.org/w',
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// stay within the 'proxied' content, so that we can click around
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wgScriptPath: '', //http://en.wikipedia.org/wiki',
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wgScriptExtension: '.php',
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// XXX: add options for this!
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wgUploadPath: 'http://upload.wikimedia.org/wikipedia/commons',
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fetchTemplates: true,
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// enable/disable debug output using this switch
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debug: false,
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trace: false,
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maxDepth: 40
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} );
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var parserPipelineFactory = new ParserPipelineFactory( env );
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//var parser = parserPipelineFactory.makePipeline( 'text/x-mediawiki/full' );
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var app = express.createServer();
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app.use(express.bodyParser());
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app.get('/', function(req, res){
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res.write('<body><strong>Welcome to the alpha test web service for the ' +
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'<a href="http://www.mediawiki.org/wiki/Parsoid">Parsoid project<a>.</strong>');
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res.write( '<p>Usage: <ul><li>GET /title for the DOM');
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res.write('<li>POST a DOM as parameter "content" to /title for the wikitext</ul>');
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res.write('You can browse the English Wikipedia, for example at '+
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'<strong><a href="/Main_Page">Main Page</a></strong>. ');
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res.end('There are also forms for experiments: <strong><a href="/_wikitext/">WikiText -> HTML DOM</a></strong> and <strong><a href="/_html/">HTML DOM -> WikiText</a></strong>.');
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});
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var htmlSpecialChars = function ( s ) {
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return s.replace(/&/g,'&')
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.replace(/</g,'<')
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.replace(/"/g,'"')
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.replace(/'/g,''');
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};
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var textarea = function ( res, content ) {
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res.write('<form method=POST><textarea name="content" cols=90 rows=9>');
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res.write( ( content &&
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htmlSpecialChars( content) ) ||
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'');
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res.write('</textarea><br><input type="submit"></form>');
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};
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/**
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* Form-based HTML DOM -> wikitext interface for manual testing
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*/
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app.get(/\/_html\/(.*)/, function(req, res){
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env.pageName = req.params[0];
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res.setHeader('Content-Type', 'text/html; charset=UTF-8');
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res.write( "Your HTML DOM:" );
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textarea( res );
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res.end('');
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});
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app.post(/\/_html\/(.*)/, function(req, res){
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env.pageName = req.params[0];
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res.setHeader('Content-Type', 'text/html; charset=UTF-8');
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var p = new html5.Parser();
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p.parse( '<html><body>' + req.body.content + '</body></html>' );
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res.write('<pre style="background-color: #efefef">');
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new WikitextSerializer({env: env}).serializeDOM(
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p.tree.document.childNodes[0].childNodes[1],
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function( c ) {
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res.write( htmlSpecialChars( c ) );
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});
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res.write('</pre>');
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res.write( "<hr>Your HTML DOM:" );
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textarea( res, req.body.content );
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res.end('');
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});
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/**
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* Form-based wikitext -> HTML DOM interface for manual testing
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*/
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app.get(/\/_wikitext\/(.*)/, function(req, res){
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env.pageName = req.params[0];
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res.setHeader('Content-Type', 'text/html; charset=UTF-8');
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res.write( "Your wikitext:" );
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textarea( res );
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res.end('');
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});
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app.post(/\/_wikitext\/(.*)/, function(req, res){
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env.pageName = req.params[0];
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res.setHeader('Content-Type', 'text/html; charset=UTF-8');
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var parser = parserPipelineFactory.makePipeline( 'text/x-mediawiki/full' );
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parser.on('document', function ( document ) {
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res.write(document.body.innerHTML);
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//res.write('<form method=POST><input name="content"></form>');
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//res.end("hello world\n" + req.method + ' ' + req.params.title);
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res.write( "<hr>Your wikitext:" );
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textarea( res, req.body.content );
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res.end('');
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});
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try {
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res.setHeader('Content-Type', 'text/html; charset=UTF-8');
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console.log('starting parsing of ' + req.params[0]);
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// FIXME: This does not handle includes or templates correctly
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parser.process( req.body.content );
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} catch (e) {
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console.log( e );
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res.write( e );
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}
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});
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/**
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* Regular article parsing
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*/
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app.get(/\/(.*)/, function(req, res){
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env.pageName = req.params[0];
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if ( env.pageName === 'favicon.ico' ) {
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res.end( 'no favicon yet..');
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return;
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}
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var parser = parserPipelineFactory.makePipeline( 'text/x-mediawiki/full' );
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parser.on('document', function ( document ) {
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res.end(document.body.innerHTML);
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//res.write('<form method=POST><input name="content"></form>');
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//res.end("hello world\n" + req.method + ' ' + req.params.title);
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});
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try {
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res.setHeader('Content-Type', 'text/html; charset=UTF-8');
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console.log('starting parsing of ' + req.params[0]);
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// FIXME: This does not handle includes or templates correctly
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parser.process('{{:' + req.params[0] + '}}' );
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} catch (e) {
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console.log( e );
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res.end( e );
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textarea( res, req.body.content );
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}
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});
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/**
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* Regular article serialization using POST
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*/
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app.post(/\/(.*)/, function(req, res){
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env.pageName = req.params[0];
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res.setHeader('Content-Type', 'text/x-mediawiki; charset=UTF-8');
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var p = new html5.Parser();
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p.parse( req.body.content );
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new WikitextSerializer({env: env}).serializeDOM(
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p.tree.document.childNodes[0].childNodes[1],
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res.write.bind( res ) );
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res.end('');
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});
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module.exports = app;
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