split-swizzles.js (1502B)
1 /* 2 3 run with 4 node split-swizzles.js 5 6 notes: 7 8 swizzles.test is generated from the C++ based dEQP tests 9 https://github.com/KhronosGroup/VK-GL-CTS/blob/main/modules/gles2/scripts/gen-swizzles.py 10 11 You need to manually add these tests to the 00_test_list.txt 12 13 */ 14 15 const fs = require('fs'); 16 17 process.chdir(__dirname); 18 19 const testWarning = `\ 20 # WARNING: This file is auto-generated. Do NOT modify it manually, but rather 21 # modify the generating script file. Otherwise changes will be lost! 22 # See split-swizzles.js 23 24 `; 25 26 const swizzlesHTML = fs.readFileSync('swizzles.template', {encoding: 'utf8'}); 27 const swizzles = fs.readFileSync('swizzles.test', {encoding: 'utf8'}); 28 const caseMatches = swizzles.matchAll(/\scase (\w+)_(\w+)_(\w+)\n[\s\S]+?end\n/g); 29 30 // quick sanity check 31 const numCases = swizzles.matchAll('\bcase\b').length; 32 if (caseMatches.length !== numCases) { 33 throw Error(`numCases(${numCases}) does not match caseMatches.length(${caseMatches.length})`); 34 } 35 36 const byType = {} 37 for (const [str, precision, type, swizzle] of caseMatches) { 38 byType[type] = byType[type] || []; 39 byType[type].push(str); 40 } 41 42 for (const [type, cases] of Object.entries(byType)) { 43 const baseName = `swizzles_${type}`; 44 const str = `group ${type}_swizzles "${type} swizzles"\n\n${cases.join('\n\n')}\n\nend # ${type}_swizzles`; 45 fs.writeFileSync(`${baseName}.test`, `${testWarning}${str}`); 46 fs.writeFileSync(`${baseName}.html`, `<!--\n${testWarning}-->\n${swizzlesHTML.replace("'swizzles'", `'${baseName}'`)}`); 47 }