From fa553aba940060169d05694e4b69b81352fb04ab Mon Sep 17 00:00:00 2001
From: Nathachai Thongniran <inid3a@gmail.com>
Date: Thu, 20 Apr 2023 15:49:38 +0700
Subject: [PATCH 1/3] perf(benchmark): add benchmark.js to validate the
 performance against other libs

---
 benchmark.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 benchmark.js

diff --git a/benchmark.js b/benchmark.js
new file mode 100644
index 0000000..8bcdcb7
--- /dev/null
+++ b/benchmark.js
@@ -0,0 +1,29 @@
+const { bahttext } = require('./src')
+const THBText = require('thai-baht-text')
+const { ThaiBaht } = require('thai-baht-text-ts')
+const { convert } = require('baht')
+
+const allTestcases = require('./misc/testcases.json')
+const nTestCases = allTestcases.length
+const testcases = allTestcases.slice(0, nTestCases)
+const numbers = testcases.map(item => parseFloat(item.number))
+const nIterations = 10000
+
+const testedLib = {
+  bahttext: n => bahttext(n),
+  baht: n => convert(n),
+  'thai-baht-text': n => THBText(n),
+  'thai-baht-text-ts': n => ThaiBaht(n)
+}
+
+Object.entries(testedLib).forEach(([name, fn]) => {
+  const start = new Date()
+
+  new Array(nIterations).fill(0).forEach(_ => {
+    numbers.forEach(number => fn(number))
+  })
+
+  const end = new Date()
+  const elapsed = end - start
+  console.log(`${name}: elapsed: ${elapsed} ms, start: ${start.toISOString()}, end: ${end.toISOString()}`)
+})

From b1157d358f698f05be94a8be2678540df65c3653 Mon Sep 17 00:00:00 2001
From: Nathachai Thongniran <inid3a@gmail.com>
Date: Thu, 20 Apr 2023 15:50:12 +0700
Subject: [PATCH 2/3] fix: add missing packages into package.json

---
 package.json | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 1bf549f..fe44eff 100644
--- a/package.json
+++ b/package.json
@@ -36,10 +36,14 @@
   "devDependencies": {
     "@stryker-mutator/core": "^6.3.1",
     "@stryker-mutator/jest-runner": "^6.3.1",
+    "@to-da-moon/thai-baht-lib": "^0.0.12",
+    "baht": "^0.7.1",
     "jest": "^26.6.3",
     "jest-expect-message": "^1.0.2",
     "semantic-release": "^19.0.5",
-    "standard": "^15.0.1"
+    "standard": "^15.0.1",
+    "thai-baht-text": "^1.0.8",
+    "thai-baht-text-ts": "^1.1.0"
   },
   "jest": {
     "setupFilesAfterEnv": [

From a356a6d5c3108efbf815d5e8678597afa8026357 Mon Sep 17 00:00:00 2001
From: Nathachai Thongniran <inid3a@gmail.com>
Date: Thu, 20 Apr 2023 15:50:34 +0700
Subject: [PATCH 3/3] perf(bahttext): increase ~18%

---
 src/index.js | 48 +++++++++++++++++++-----------------------------
 1 file changed, 19 insertions(+), 29 deletions(-)

diff --git a/src/index.js b/src/index.js
index 059151d..a418de5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -37,13 +37,9 @@ function bahtxtNum2Word (nums) {
  * @returns {string}
  */
 function bahtxtGrammarFix (str) {
-  let result = str
-
-  result = result.replace(/หนึ่งสิบ/g, 'สิบ')
-  result = result.replace(/สองสิบ/g, 'ยี่สิบ')
-  result = result.replace(/สิบหนึ่ง/g, 'สิบเอ็ด')
-
-  return result
+  return str.replace(/หนึ่งสิบ/g, 'สิบ')
+    .replace(/สองสิบ/g, 'ยี่สิบ')
+    .replace(/สิบหนึ่ง/g, 'สิบเอ็ด')
 }
 
 /**
@@ -55,19 +51,15 @@ function bahtxtGrammarFix (str) {
  * @returns {string}
  */
 function bahtxtCombine (baht, satang) {
-  let result = ''
-
-  if (baht === '' && satang === '') {
-    result = bahtxtConst.defaultResult
-  } else if (baht !== '' && satang === '') {
-    result = baht + 'บาท' + 'ถ้วน'
-  } else if (baht === '' && satang !== '') {
-    result = satang + 'สตางค์'
+  if (!baht && !satang) {
+    return bahtxtConst.defaultResult
+  } else if (baht && !satang) {
+    return baht + 'บาท' + 'ถ้วน'
+  } else if (!baht && satang) {
+    return satang + 'สตางค์'
   } else {
-    result = baht + 'บาท' + satang + 'สตางค์'
+    return baht + 'บาท' + satang + 'สตางค์'
   }
-
-  return result
 }
 
 /**
@@ -77,16 +69,14 @@ function bahtxtCombine (baht, satang) {
  * @returns {string}
  */
 function bahttext (num) {
-  // no null
-  if (!num) return bahtxtConst.defaultResult
-  // no boolean
-  if (typeof num === 'boolean') return bahtxtConst.defaultResult
-  // must be number only
-  if (isNaN(Number(num))) return bahtxtConst.defaultResult
-  // not less than Number.MIN_SAFE_INTEGER
-  if (num < Number.MIN_SAFE_INTEGER) return bahtxtConst.defaultResult
-  // no more than Number.MAX_SAFE_INTEGER
-  if (num > Number.MAX_SAFE_INTEGER) return bahtxtConst.defaultResult
+  if (!num || // no null
+    typeof num === 'boolean' || // no boolean
+    isNaN(Number(num)) || // must be number only
+    num < Number.MIN_SAFE_INTEGER || // not less than Number.MIN_SAFE_INTEGER
+    num > Number.MAX_SAFE_INTEGER // no more than Number.MAX_SAFE_INTEGER
+  ) {
+    return bahtxtConst.defaultResult
+  }
 
   // set
   const positiveNum = Math.abs(num)
@@ -94,7 +84,7 @@ function bahttext (num) {
   // split baht and satang e.g. 432.214567 >> 432, 21
   const bahtStr = Math.floor(positiveNum).toString()
   /** @type {string} */
-  const satangStr = (positiveNum % 1 * 100).toFixed(2).split('.')[0]
+  const satangStr = (positiveNum % 1 * 100).toFixed(0)
 
   /** @type {number[]} */
   const bahtArr = Array.from(bahtStr).map(Number)