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159 lines
4.1 KiB
JavaScript
159 lines
4.1 KiB
JavaScript
"use strict";
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/* eslint-env browser, jquery */
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const Runner = require( "./runner.js" );
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const benchmarks = require( "./benchmarks.js" );
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let BRANCH = location.hash.match( /branch=([^&]*)/i );
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BRANCH = BRANCH ? BRANCH[ 1 ] : "master";
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$( "#run" ).click( () => {
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// Results Table Manipulation
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const resultsTable = $( "#results-table" );
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function appendResult( klass, title, url, inputSize, parseTime ) {
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const KB = 1024;
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const MS_IN_S = 1000;
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resultsTable.append( `
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<tr class='${ klass }'>
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<td class='title'>
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${ url !== null ? "<a href='" + url + "'>" : "" }
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${ title }
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${ url !== null ? "</a>" : "" }
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</td>
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<td class='input-size'>
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<span class='value'>
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${ ( inputSize / KB ).toFixed( 2 ) }
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</span>
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<span class='unit'>kB</span>
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</td>
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<td class='parse-time'>
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<span class='value'>
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${ parseTime.toFixed( 2 ) }
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</span>
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<span class='unit'>ms</span>
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</td>
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<td class='parse-speed'>
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<span class='value'>
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${ ( ( inputSize / KB ) / ( parseTime / MS_IN_S ) ).toFixed( 2 ) }
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</span>
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<span class='unit'>kB/s</span>
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</td>
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</tr>
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` );
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}
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// Main
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// Each input is parsed multiple times and the results are averaged. We
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// do this for two reasons:
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//
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// 1. To warm up the interpreter (PEG.js-generated parsers will be
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// most likely used repeatedly, so it makes sense to measure
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// performance after warming up).
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//
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// 2. To minimize random errors.
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const runCount = parseInt( $( "#run-count" ).val(), 10 );
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const options = {
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cache: $( "#cache" ).is( ":checked" ),
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optimize: $( "#optimize" ).val()
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};
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if ( isNaN( runCount ) || runCount <= 0 ) {
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alert( "Number of runs must be a positive integer." );
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return;
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}
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Runner.run( benchmarks, runCount, options, {
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readFile( file ) {
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return $.ajax( {
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type: "GET",
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url: `https://raw.githubusercontent.com/pegjs/pegjs/${ BRANCH }/` + file,
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dataType: "text",
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async: false
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} ).responseText;
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},
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testStart() {
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// Nothing to do.
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},
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testFinish( benchmark, test, inputSize, parseTime ) {
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appendResult(
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"individual",
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test.title,
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`https://github.com/pegjs/pegjs/blob/${ BRANCH }/tools/benchmark/${ benchmark.id }/${ test.file }`,
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inputSize,
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parseTime
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);
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},
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benchmarkStart( benchmark ) {
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resultsTable.append( `
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<tr class='heading'>
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<th colspan='4'>
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<a href='https://github.com/pegjs/pegjs/blob/${ BRANCH }/examples/${ benchmark.id }.pegjs'> ${ benchmark.title } </a>
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</th>
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</tr>"
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` );
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},
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benchmarkFinish( benchmark, inputSize, parseTime ) {
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appendResult(
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"benchmark-total",
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benchmark.title + " total",
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null,
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inputSize,
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parseTime
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);
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},
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start() {
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$( "#run-count, #cache, #run" ).attr( "disabled", "disabled" );
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resultsTable.show();
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$( "#results-table tr" ).slice( 1 ).remove();
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},
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finish( inputSize, parseTime ) {
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appendResult(
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"total",
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"Total",
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null,
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inputSize,
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parseTime
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);
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$.scrollTo( "max", { axis: "y", duration: 500 } );
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$( "#run-count, #cache, #run" ).removeAttr( "disabled" );
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}
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} );
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} );
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$( document ).ready( () => $( "#run" ).focus() );
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