mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-15 18:39:52 +00:00
made parseThingy, temp class for refactoring all thingies related to parsing
This commit is contained in:
Neil Kandalgaonkar
parent
d91a67ba99
commit
aedc6751ae
Notes:
Gabriel Wicke
2012-02-27 16:40:01 +00:00
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@ -14,6 +14,85 @@
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(function() {
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// temporary
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function ParseThingy( config ) {
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// create tokenizer
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// Preload the grammar file...
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var peg = fs.readFileSync( config.pegSrcPath, 'utf8' );
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var parserEnv = {};
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//var parserEnv = new MWParserEnvironment({
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// tagHooks: {
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// 'ref': MWRefTagHook,
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// 'references': MWReferencesTagHook
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// }
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//});
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this.wikiTokenizer = new PegTokenizer(parserEnv, peg);
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this.postProcessor = new DOMPostProcessor();
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this.DOMConverter = new DOMConverter();
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var pthingy = this;
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// Set up the TokenTransformDispatcher with a callback for the remaining
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// processing.
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this.tokenDispatcher = new TokenTransformDispatcher ( function ( tokens ) {
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//console.log("TOKENS: " + JSON.stringify(tokens, null, 2));
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// Create a new tree builder, which also creates a new document.
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var treeBuilder = new FauxHTML5.TreeBuilder();
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// Build a DOM tree from tokens using the HTML tree builder/parser.
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pthingy.buildTree( tokens, treeBuilder );
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// Perform post-processing on DOM.
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pthingy.postProcessor.doPostProcess(treeBuilder.document);
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// And serialize the result.
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// XXX fix this -- make it a method
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pthingy.out = treeBuilder.document.body.innerHTML;
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// XXX fix this -- make it a method
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pthingy.getWikiDom = function() {
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return JSON.stringify(
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pthingy.DOMConverter.HTMLtoWiki( treeBuilder.document.body ),
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null,
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2
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) + "\n";
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};
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});
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// Add token transformations..
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var qt = new QuoteTransformer();
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qt.register(this.tokenDispatcher);
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var citeExtension = new Cite();
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citeExtension.register(this.tokenDispatcher);
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}
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ParseThingy.prototype = {
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buildTree: function ( tokens, treeBuilder ) {
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// push a body element, just to be sure to have one
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treeBuilder.processToken({type: 'TAG', name: 'body'});
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// Process all tokens
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for (var i = 0, length = tokens.length; i < length; i++) {
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treeBuilder.processToken(tokens[i]);
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}
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// FIXME HACK: For some reason the end token is not processed sometimes,
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// which normally fixes the body reference up.
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treeBuilder.document.body = treeBuilder.parser
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.document.getElementsByTagName('body')[0];
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}
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};
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console.log( "Starting up JS parser tests" );
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var fs = require('fs'),
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@ -35,8 +114,6 @@ var fileDependencies = [];
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var basePath = path.join(path.dirname(path.dirname(process.cwd())), 'modules');
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pegSrcPath = path.join(basePath, 'parser', 'pegTokenizer.pegjs.txt');
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function _require(filename) {
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var fullpath = path.join( basePath, filename );
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fileDependencies.push( fullpath );
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@ -88,23 +165,23 @@ function ParserTests () {
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this.argv = optimist.usage( 'Usage: $0', {
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'quick': {
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description: 'Suppress diff output of failed tests',
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boolean: true,
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default: false
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'boolean': true,
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'default': false
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},
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'quiet': {
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description: 'Suppress notification of passed tests (shows only failed tests)',
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boolean: true,
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default: false
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'boolean': true,
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'default': false
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},
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'color': {
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description: 'Enable color output Ex: --no-color',
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boolean: true,
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default: true
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'boolean': true,
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'default': true
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},
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'cache': {
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description: 'Get tests cases from cache file ' + this.cache_file,
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boolean: true,
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default: false
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'boolean': true,
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'default': false
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},
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'filter': {
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description: 'Only run tests whose descriptions which match given regex',
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@ -112,8 +189,8 @@ function ParserTests () {
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},
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'whitelist': {
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description: 'Alternatively compare against manually verified parser output from whitelist',
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default: true,
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boolean: true
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'default': true,
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'boolean': true
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},
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'help': {
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description: 'Show this help message',
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@ -121,18 +198,18 @@ function ParserTests () {
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},
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'disabled': {
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description: 'Run disabled tests (option not implemented)',
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default: false,
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boolean: true
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'default': false,
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'boolean': true
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},
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'printwhitelist': {
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description: 'Print out a whitelist entry for failing tests. Default false.',
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default: false,
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boolean: true
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'default': false,
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'boolean': true
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},
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'wikidom': {
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description: 'Print out a WikiDom conversion of the HTML DOM',
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default: false,
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boolean: true
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'default': false,
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'boolean': true
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}
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}
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).check( function(argv) {
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@ -148,7 +225,7 @@ function ParserTests () {
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process.exit( 0 );
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}
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this.test_filter = null;
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if( this.argv.filter ) { // null is the default by definition
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if( this.argv.filter ) { // null is the 'default' by definition
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try {
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this.test_filter = new RegExp( this.argv.filter );
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} catch(e) {
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@ -165,20 +242,9 @@ function ParserTests () {
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// Name of file used to cache the parser tests cases
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this.cache_file = "parserTests.cache";
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// create tokenizer
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// Preload the grammar file...
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// DEPENDS ON BASEPATH
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var peg = fs.readFileSync( pegSrcPath, 'utf8' );
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var parserEnv = {};
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//var parserEnv = new MWParserEnvironment({
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// tagHooks: {
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// 'ref': MWRefTagHook,
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// 'references': MWReferencesTagHook
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// }
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//});
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this.wikiTokenizer = new PegTokenizer(parserEnv, peg);
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this.testFileName = '../../../../phase3/tests/parser/parserTests.txt'; // default
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this.testFileName = '../../../../phase3/tests/parser/parserTests.txt'; // 'default'
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this.testFileName2 = '../../../../tests/parser/parserTests.txt'; // Fallback. Not everyone fetch at phase3 level
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if (this.argv._[0]) {
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@ -199,46 +265,6 @@ function ParserTests () {
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this.htmlparser = new HTML5.Parser();
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this.postProcessor = new DOMPostProcessor();
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this.DOMConverter = new DOMConverter();
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var pt = this;
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// Set up the TokenTransformDispatcher with a callback for the remaining
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// processing.
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this.tokenDispatcher = new TokenTransformDispatcher ( function ( tokens ) {
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//console.log("TOKENS: " + JSON.stringify(tokens, null, 2));
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// Create a new tree builder, which also creates a new document.
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var treeBuilder = new FauxHTML5.TreeBuilder();
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// Build a DOM tree from tokens using the HTML tree builder/parser.
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pt.buildTree( tokens, treeBuilder );
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// Perform post-processing on DOM.
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pt.postProcessor.doPostProcess(treeBuilder.document);
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// And serialize the result.
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var out = treeBuilder.document.body.innerHTML;
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// Finally, check the result vs. the expected result.
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pt.checkResult( pt.currentItem, out );
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if ( pt.argv.wikidom ) {
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// Test HTML DOM -> WikiDOM conversion
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pt.printWikiDom( treeBuilder.document.body );
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}
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});
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// Add token transformations..
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var qt = new QuoteTransformer();
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qt.register(this.tokenDispatcher);
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var citeExtension = new Cite();
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citeExtension.register(this.tokenDispatcher);
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// Test statistics
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this.passedTests = 0;
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this.passedTestsManual = 0;
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@ -307,12 +333,13 @@ ParserTests.prototype.getTests = function () {
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// Write new file cache, content preprended with current digest
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console.log( "Cache file either inexistant or outdated" );
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var parse = this.parseTestCase( testFile );
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if ( parse !== undefined ) {
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console.log( "Writing parse result to " + this.cache_file );
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fs.writeFileSync( this.cache_file,
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"CACHE: " + sha1 + "\n" + JSON.stringify( parse ),
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'utf8'
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);
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}
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// We can now return the parsed object
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return parse;
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}
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@ -329,6 +356,7 @@ ParserTests.prototype.parseTestCase = function ( content ) {
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} catch (e) {
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console.log(e);
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}
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return undefined;
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};
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@ -427,7 +455,7 @@ ParserTests.prototype.printTitle = function( item, failure_only ) {
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ParserTests.prototype.processTest = function (item) {
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ParserTests.prototype.processTest = function (item, pThingy) {
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if (!('title' in item)) {
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console.log(item);
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throw new Error('Missing title from test case.');
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@ -444,7 +472,7 @@ ParserTests.prototype.processTest = function (item) {
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this.currentItem = item;
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// Tokenize the input
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var res = this.wikiTokenizer.tokenize(item.input + "\n");
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var res = pThingy.wikiTokenizer.tokenize(item.input + "\n");
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// Check for errors
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if (res.err) {
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@ -466,7 +494,19 @@ ParserTests.prototype.processTest = function (item) {
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//console.log(JSON.stringify(res.tokens, null, 2));
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this.tokenDispatcher.transformTokens( res.tokens );
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pThingy.tokenDispatcher.transformTokens( res.tokens );
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// XXX make this NOT a property
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var out = pThingy.out;
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// Finally, check the result vs. the expected result.
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this.checkResult( this.currentItem, out );
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if ( this.argv.wikidom ) {
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// Test HTML DOM -> WikiDOM conversion
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this.printWikiDom( pThingy.getWikiDom() );
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}
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}
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};
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@ -546,31 +586,10 @@ ParserTests.prototype.checkResult = function ( item, out ) {
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*/
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ParserTests.prototype.printWikiDom = function ( body ) {
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console.log('WikiDom'.cyan + ':');
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console.log(
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JSON.stringify(
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this.DOMConverter.HTMLtoWiki(body),
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null,
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2
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) + "\n"
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);
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console.log( body );
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};
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ParserTests.prototype.buildTree = function ( tokens, treeBuilder ) {
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// push a body element, just to be sure to have one
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treeBuilder.processToken({type: 'TAG', name: 'body'});
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// Process all tokens
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for (var i = 0, length = tokens.length; i < length; i++) {
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treeBuilder.processToken(tokens[i]);
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}
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// FIXME HACK: For some reason the end token is not processed sometimes,
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// which normally fixes the body reference up.
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treeBuilder.document.body = treeBuilder.parser
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.document.getElementsByTagName('body')[0];
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};
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/**
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* Colorize given number if <> 0
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*
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@ -635,6 +654,12 @@ ParserTests.prototype.reportSummary = function () {
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ParserTests.prototype.main = function () {
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console.log( "Initialisation complete. Now launching tests." );
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// move this config out of here
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var config = {
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pegSrcPath: path.join(basePath, 'parser', 'pegTokenizer.pegjs.txt')
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};
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var pThingy = new ParseThingy(config);
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var comments = [],
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pt = this;
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this.cases.forEach(function(item) {
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@ -653,7 +678,7 @@ ParserTests.prototype.main = function () {
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// Add comments to following test.
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item.comments = comments;
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comments = [];
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pt.processTest(item);
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pt.processTest(item, pThingy);
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break;
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case 'comment':
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comments.push(item.comment);
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