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Re-implement builtin pseudofunctions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| function randomInt(lbound, rbound) { | ||
| if (typeof rbound === "undefined") | ||
| return Math.floor(Math.random() * lbound); | ||
| var min = Math.ceil(lbound); | ||
| var max = Math.floor(rbound); | ||
| return Math.floor(Math.random() * (max - min) + min); | ||
| } | ||
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| function randomLong(lbound, rbound) { | ||
| return randomInt(lbound, rbound); | ||
| } | ||
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| function randomString(param1, param2, param3) { | ||
| if (typeof param2 === "undefined" || typeof param3 === "undefined") { | ||
| var result = ''; | ||
| var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; | ||
| var charactersLength = characters.length; | ||
| for ( var i = 0; i < param1; i++ ) { | ||
| result += characters.charAt(Math.floor(Math.random() * charactersLength)); | ||
| } | ||
| return result; | ||
| } | ||
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| var result = ''; | ||
| var charactersLength = param1.length; | ||
| for ( var i = 0; i < randomInt(param2, param3); i++ ) { | ||
| result += param1.charAt(Math.floor(Math.random() * charactersLength)); | ||
| } | ||
| return result; | ||
| } | ||
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| function randomNumericString(length) { | ||
| return randomString('0123456789', length, length + 1); | ||
| } | ||
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| // https://stackoverflow.com/a/8809472/3819595 | ||
| function UUID() { // Public Domain/MIT | ||
| var d = new Date().getTime();//Timestamp | ||
| var d2 = ((typeof performance !== 'undefined') && performance.now && (performance.now()*1000)) || 0;//Time in microseconds since page-load or 0 if unsupported | ||
| return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { | ||
| var r = Math.random() * 16;//random number between 0 and 16 | ||
| if(d > 0){//Use timestamp until depleted | ||
| r = (d + r)%16 | 0; | ||
| d = Math.floor(d/16); | ||
| } else {//Use microseconds since page-load if supported | ||
| r = (d2 + r)%16 | 0; | ||
| d2 = Math.floor(d2/16); | ||
| } | ||
| return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16); | ||
| }); | ||
| } | ||
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| function now(pattern) { | ||
| var format = java.time.format.DateTimeFormatter.ofPattern(pattern); | ||
| return java.time.LocalDateTime.now().format(format); | ||
| } | ||
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| function today(pattern) { | ||
| var format = java.time.format.DateTimeFormatter.ofPattern(pattern); | ||
| return java.time.LocalDate.now().format(format); | ||
| } |
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16 changes: 16 additions & 0 deletions
16
backend/utils/src/main/scala/ru/tinkoff/tcb/utils/resource/package.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package ru.tinkoff.tcb.utils | ||
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| import scala.io.Source | ||
| import scala.util.Using | ||
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| package object resource { | ||
| def getResPath(fileName: String): String = getClass.getResource(s"/$fileName").getPath | ||
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| def readBytes(fileName: String): Array[Byte] = { | ||
| val path = getResPath(fileName) | ||
| import java.nio.file.{Files, Paths} | ||
| Files.readAllBytes(Paths.get(path)) | ||
| } | ||
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| def readStr(fileName: String): String = Using.resource(Source.fromFile(getResPath(fileName)))(_.mkString) | ||
| } |
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