format

lib/sql-js/README.md

@@ -5,7 +5,7 @@ a custom version of [sql.js][1]. It allows sqliteviz to have more recent
 version of SQLite build with a number of useful extensions.
 
 `Makefile` from [sql.js][1] is rewritten as more comprehensible `configure.py`
- and `build.py` Python scripts that run in `emscripten/emsdk` Docker container.
+and `build.py` Python scripts that run in `emscripten/emsdk` Docker container.
 
 ## Extension
 
@@ -84,15 +84,15 @@ described in [this message from SQLite Forum][12]:
 > amalgamation code and the extensions would thereafter be automatically
 > initialized on each connection.
 
-[1]:  https://github.com/sql-js/sql.js
-[2]:  https://sqlite.org/amalgamation.html
-[3]:  https://sqlite.org/src/dir?ci=trunk&name=ext/misc
-[4]:  https://sqlite.org/fts5.html
-[5]:  https://github.com/jakethaw/pivot_vtab
-[6]:  https://sqlite.org/series.html
-[7]:  https://sqlite.org/src/file/ext/misc/series.c
-[8]:  https://sqlite.org/src/file/ext/misc/closure.c
-[9]:  https://sqlite.org/src/file/ext/misc/uuid.c
+[1]: https://github.com/sql-js/sql.js
+[2]: https://sqlite.org/amalgamation.html
+[3]: https://sqlite.org/src/dir?ci=trunk&name=ext/misc
+[4]: https://sqlite.org/fts5.html
+[5]: https://github.com/jakethaw/pivot_vtab
+[6]: https://sqlite.org/series.html
+[7]: https://sqlite.org/src/file/ext/misc/series.c
+[8]: https://sqlite.org/src/file/ext/misc/closure.c
+[9]: https://sqlite.org/src/file/ext/misc/uuid.c
 [10]: https://sqlite.org/src/file/ext/misc/regexp.c
 [11]: https://charlesleifer.com/blog/querying-tree-structures-in-sqlite-using-python-and-the-transitive-closure-extension/
 [12]: https://sqlite.org/forum/forumpost/6ad7d4f4bebe5e06?raw

lib/sql-js/benchmark/karma.conf.js

@@ -1,12 +1,15 @@
 module.exports = function (config) {
   const timeout = 15 * 60 * 1000
   config.set({
-
     frameworks: ['mocha'],
 
     files: [
       'suite.js',
-      { pattern: 'node_modules/sql.js/dist/sql-wasm.wasm', served: true, included: false },
+      {
+        pattern: 'node_modules/sql.js/dist/sql-wasm.wasm',
+        served: true,
+        included: false
+      },
       { pattern: 'sample.csv', served: true, included: false }
     ],
 
@@ -15,7 +18,10 @@ module.exports = function (config) {
     singleRun: true,
 
     customLaunchers: {
-      ChromiumHeadlessNoSandbox: { base: 'ChromiumHeadless', flags: ['--no-sandbox'] }
+      ChromiumHeadlessNoSandbox: {
+        base: 'ChromiumHeadless',
+        flags: ['--no-sandbox']
+      }
     },
     browsers: ['ChromiumHeadlessNoSandbox', 'FirefoxHeadless'],
     concurrency: 1,
@@ -33,11 +39,11 @@ module.exports = function (config) {
     logLevel: config.LOG_INFO,
     browserConsoleLogOptions: { terminal: true, level: config.LOG_INFO },
 
-    preprocessors: { 'suite.js': [ 'webpack' ] },
+    preprocessors: { 'suite.js': ['webpack'] },
     webpack: {
       mode: 'development',
       module: {
-        noParse: [ __dirname + '/node_modules/benchmark/benchmark.js' ]
+        noParse: [__dirname + '/node_modules/benchmark/benchmark.js']
       },
       node: { fs: 'empty' }
     },
@@ -47,6 +53,5 @@ module.exports = function (config) {
     },
 
     jsonToFileReporter: { outputPath: '.', fileName: 'suite-result.json' }
-
   })
 }

lib/sql-js/benchmark/package.json

@@ -2,7 +2,7 @@
   "name": "sqlite-webassembly-microbenchmark",
   "private": true,
   "dependencies": {
-    "@babel/core" : "^7.14.8",
+    "@babel/core": "^7.14.8",
     "babel-loader": "^8.2.2",
     "benchmark": "^2.1.4",
     "lodash": "^4.17.4",
@@ -11,7 +11,7 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-firefox-launcher": "^2.1.1",
-    "karma-json-to-file-reporter" : "^1.0.1",
+    "karma-json-to-file-reporter": "^1.0.1",
     "karma-mocha": "^2.0.1",
     "karma-webpack": "^4.0.2",
     "webpack": "^4.46.0",

lib/sql-js/benchmark/suite.js

@@ -4,7 +4,6 @@ import lodash from 'lodash'
 import Papa from 'papaparse'
 import useragent from 'ua-parser-js'
 
-
 describe('SQLite build benchmark', function () {
   let parsedCsv
   let sqlModule
@@ -18,7 +17,7 @@ describe('SQLite build benchmark', function () {
     importToTable(selectDb, parsedCsv)
   })
 
-  function benchmarkImport () {
+  function benchmarkImport() {
     const db = new sqlModule.Database()
     try {
       importToTable(db, parsedCsv)
@@ -27,7 +26,7 @@ describe('SQLite build benchmark', function () {
     }
   }
 
-  function benchmarkSelect () {
+  function benchmarkSelect() {
     const result = selectDb.exec(`
       SELECT county, AVG(avg_depth) avg_depth_c
       FROM (
@@ -50,11 +49,9 @@ describe('SQLite build benchmark', function () {
     suite.add('select', { initCount: 3, minSamples: 50, fn: benchmarkSelect })
     await run(suite)
   })
-
 })
 
-
-function importToTable (db, parsedCsv, chunkSize = 1024) {
+function importToTable(db, parsedCsv, chunkSize = 1024) {
   const columnListString = parsedCsv.meta.fields.join(', ')
   db.exec(`CREATE TABLE csv_import(${columnListString})`)
 
@@ -67,7 +64,6 @@ function importToTable (db, parsedCsv, chunkSize = 1024) {
   })
 }
 
-
 class PromiseWrapper {
   constructor() {
     this.promise = new Promise((resolve, reject) => {
@@ -89,11 +85,11 @@ function parseCsv(url) {
   })
 }
 
-function chunkArray (arr, size) {
+function chunkArray(arr, size) {
   return arr.reduce(function (result, value, index) {
     const chunkIndex = Math.floor(index / size)
 
-    if(!(chunkIndex in result)) {
+    if (!(chunkIndex in result)) {
       result[chunkIndex] = []
     }
     result[chunkIndex].push(value)
@@ -102,8 +98,7 @@ function chunkArray (arr, size) {
   }, [])
 }
 
-
-function createSuite () {
+function createSuite() {
   // Combined workaround from:
   // - https://github.com/bestiejs/benchmark.js/issues/106
   // - https://github.com/bestiejs/benchmark.js/issues/237
@@ -117,24 +112,26 @@ function createSuite () {
   return new bm.Suite()
 }
 
-function run (suite) {
+function run(suite) {
   const suiteResult = new PromiseWrapper()
   suite
     .on('cycle', function (event) {
       console.info(String(event.target))
     })
     .on('complete', function () {
-      console.log(JSON.stringify({
-        browser: useragent(navigator.userAgent).browser,
-        result: this.filter('successful')
-      }))
+      console.log(
+        JSON.stringify({
+          browser: useragent(navigator.userAgent).browser,
+          result: this.filter('successful')
+        })
+      )
       suiteResult.resolve()
     })
     .on('error', function (event) {
       console.error('Benchmark failed', String(event.target))
       suiteResult.reject()
     })
-    .run({async: true})
+    .run({ async: true })
 
   return suiteResult.promise
 }