feat(new tool): unicode to java entities

components.d.ts

@@ -3,11 +3,9 @@
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-import '@vue/runtime-core'
-
 export {}
 
-declare module '@vue/runtime-core' {
+declare module 'vue' {
   export interface GlobalComponents {
     '404.page': typeof import('./src/pages/404.page.vue')['default']
     About: typeof import('./src/pages/About.vue')['default']
@@ -90,16 +88,24 @@ declare module '@vue/runtime-core' {
     IbanValidatorAndParser: typeof import('./src/tools/iban-validator-and-parser/iban-validator-and-parser.vue')['default']
     'IconMdi:brushVariant': typeof import('~icons/mdi/brush-variant')['default']
     'IconMdi:kettleSteamOutline': typeof import('~icons/mdi/kettle-steam-outline')['default']
+    IconMdiArrowRightBottom: typeof import('~icons/mdi/arrow-right-bottom')['default']
+    IconMdiCamera: typeof import('~icons/mdi/camera')['default']
     IconMdiChevronDown: typeof import('~icons/mdi/chevron-down')['default']
     IconMdiChevronRight: typeof import('~icons/mdi/chevron-right')['default']
     IconMdiClose: typeof import('~icons/mdi/close')['default']
     IconMdiContentCopy: typeof import('~icons/mdi/content-copy')['default']
+    IconMdiDeleteOutline: typeof import('~icons/mdi/delete-outline')['default']
+    IconMdiDownload: typeof import('~icons/mdi/download')['default']
     IconMdiEye: typeof import('~icons/mdi/eye')['default']
     IconMdiEyeOff: typeof import('~icons/mdi/eye-off')['default']
     IconMdiHeart: typeof import('~icons/mdi/heart')['default']
+    IconMdiPause: typeof import('~icons/mdi/pause')['default']
+    IconMdiPlay: typeof import('~icons/mdi/play')['default']
+    IconMdiRecord: typeof import('~icons/mdi/record')['default']
     IconMdiSearch: typeof import('~icons/mdi/search')['default']
     IconMdiTranslate: typeof import('~icons/mdi/translate')['default']
     IconMdiTriangleDown: typeof import('~icons/mdi/triangle-down')['default']
+    IconMdiVideo: typeof import('~icons/mdi/video')['default']
     InputCopyable: typeof import('./src/components/InputCopyable.vue')['default']
     IntegerBaseConverter: typeof import('./src/tools/integer-base-converter/integer-base-converter.vue')['default']
     Ipv4AddressConverter: typeof import('./src/tools/ipv4-address-converter/ipv4-address-converter.vue')['default']
@@ -126,25 +132,33 @@ declare module '@vue/runtime-core' {
     MenuLayout: typeof import('./src/components/MenuLayout.vue')['default']
     MetaTagGenerator: typeof import('./src/tools/meta-tag-generator/meta-tag-generator.vue')['default']
     MimeTypes: typeof import('./src/tools/mime-types/mime-types.vue')['default']
+    NAlert: typeof import('naive-ui')['NAlert']
     NavbarButtons: typeof import('./src/components/NavbarButtons.vue')['default']
+    NCheckbox: typeof import('naive-ui')['NCheckbox']
     NCode: typeof import('naive-ui')['NCode']
     NCollapseTransition: typeof import('naive-ui')['NCollapseTransition']
+    NColorPicker: typeof import('naive-ui')['NColorPicker']
     NConfigProvider: typeof import('naive-ui')['NConfigProvider']
     NDivider: typeof import('naive-ui')['NDivider']
     NEllipsis: typeof import('naive-ui')['NEllipsis']
+    NForm: typeof import('naive-ui')['NForm']
     NFormItem: typeof import('naive-ui')['NFormItem']
     NGi: typeof import('naive-ui')['NGi']
     NGrid: typeof import('naive-ui')['NGrid']
     NH1: typeof import('naive-ui')['NH1']
     NH3: typeof import('naive-ui')['NH3']
     NIcon: typeof import('naive-ui')['NIcon']
+    NInputGroup: typeof import('naive-ui')['NInputGroup']
+    NInputGroupLabel: typeof import('naive-ui')['NInputGroupLabel']
     NInputNumber: typeof import('naive-ui')['NInputNumber']
-    NLabel: typeof import('naive-ui')['NLabel']
     NLayout: typeof import('naive-ui')['NLayout']
     NLayoutSider: typeof import('naive-ui')['NLayoutSider']
     NMenu: typeof import('naive-ui')['NMenu']
     NScrollbar: typeof import('naive-ui')['NScrollbar']
+    NSlider: typeof import('naive-ui')['NSlider']
     NSpin: typeof import('naive-ui')['NSpin']
+    NSwitch: typeof import('naive-ui')['NSwitch']
+    NTable: typeof import('naive-ui')['NTable']
     NumeronymGenerator: typeof import('./src/tools/numeronym-generator/numeronym-generator.vue')['default']
     OtpCodeGeneratorAndValidator: typeof import('./src/tools/otp-code-generator-and-validator/otp-code-generator-and-validator.vue')['default']
     PasswordStrengthAnalyser: typeof import('./src/tools/password-strength-analyser/password-strength-analyser.vue')['default']
@@ -179,6 +193,7 @@ declare module '@vue/runtime-core' {
     'Tool.layout': typeof import('./src/layouts/tool.layout.vue')['default']
     ToolCard: typeof import('./src/components/ToolCard.vue')['default']
     UlidGenerator: typeof import('./src/tools/ulid-generator/ulid-generator.vue')['default']
+    UnicodeCharactersToJavaEntities: typeof import('./src/tools/unicode-characters-to-java-entities-converter/unicode-characters-to-java-entities.vue')['default']
     UrlEncoder: typeof import('./src/tools/url-encoder/url-encoder.vue')['default']
     UrlParser: typeof import('./src/tools/url-parser/url-parser.vue')['default']
     UserAgentParser: typeof import('./src/tools/user-agent-parser/user-agent-parser.vue')['default']

locales/en.yml

@@ -391,3 +391,7 @@ tools:
   text-to-binary:
     title: Text to ASCII binary
     description: Convert text to its ASCII binary representation and vice-versa.
+
+  unicode-to-java-entites:
+    title: Unicode Characters to Java Entities Converter
+    description: Unicode Characters to Java Entities Converter and vice-versa

locales/vi.yml

@@ -380,3 +380,7 @@ tools:
   text-to-binary:
     title: Chuyển đổi văn bản thành nhị phân ASCII
     description: Chuyển đổi văn bản thành biểu diễn nhị phân ASCII của nó và ngược lại.
+
+  unicode-to-java-entites:
+    title: Chuyển đổi ký tự Unicode sang thực thể Java
+    description: Chuyển đổi ký tự Unicode sang thực thể Java và ngược lại

src/tools/index.ts

@@ -81,6 +81,7 @@ import { tool as uuidGenerator } from './uuid-generator';
 import { tool as macAddressLookup } from './mac-address-lookup';
 import { tool as xmlFormatter } from './xml-formatter';
 import { tool as yamlViewer } from './yaml-viewer';
+import { tool as unicodeToJavaEntities } from './unicode-characters-to-java-entities-converter';
 
 export const toolsByCategory: ToolCategory[] = [
   {
@@ -107,6 +108,7 @@ export const toolsByCategory: ToolCategory[] = [
       listConverter,
       tomlToJson,
       tomlToYaml,
+      unicodeToJavaEntities,
     ],
   },
   {

src/tools/unicode-characters-to-java-entities-converter/index.ts

@@ -0,0 +1,13 @@
+import { TextWrapDisabled } from '@vicons/tabler';
+import { defineTool } from '../tool';
+import { translate } from '@/plugins/i18n.plugin';
+
+export const tool = defineTool({
+  name: translate('tools.unicode-to-java-entites.title'),
+  path: '/unicode-to-java-entites',
+  description: translate('tools.unicode-to-java-entites.description'),
+  keywords: ['text', 'to', 'unicode'],
+  component: () => import('./unicode-characters-to-java-entities.vue'),
+  icon: TextWrapDisabled,
+  createdAt: new Date('2024-01-31'),
+});

src/tools/unicode-characters-to-java-entities-converter/unicode-characters-to-java-entities.service.ts

@@ -0,0 +1,63 @@
+function strlenFix(str: string): string {
+  while (str.length < 4) {
+    str = `0${str}`;
+  }
+  return str;
+}
+
+function parseUnicodeToJavaEntities(source: string, direction: '0' | '-1'): string {
+  let result = '';
+
+  if (direction === '0') {
+    // UTF-8 to entities
+    for (let i = 0; i < source.length; i++) {
+      const charCode = source.charCodeAt(i);
+      if (charCode <= 127) {
+        result += source.charAt(i);
+      }
+      else {
+        result += `\\u${strlenFix(charCode.toString(16).toUpperCase())}`;
+      }
+    }
+  }
+  else {
+    // Entities to UTF-8
+    let state: 0 | 1 | 2 = 0;
+    let chars = 0;
+    let value = '';
+    for (let i = 0; i < source.length; i++) {
+      switch (state) {
+        case 0:
+          if (source.charAt(i) === '\\') {
+            state = 1;
+          }
+          else {
+            result += source.charAt(i);
+          }
+          break;
+        case 1:
+          if (source.charAt(i) === 'u') {
+            state = 2;
+            chars = 0;
+            value = '';
+          }
+          else {
+            result += `\\${source.charAt(i)}`;
+            state = 0;
+          }
+          break;
+        case 2:
+          chars++;
+          value += source.charAt(i);
+          if (chars >= 4) {
+            result += String.fromCharCode(Number.parseInt(value, 16));
+            state = 0;
+          }
+          break;
+      }
+    }
+  }
+  return result;
+}
+
+export { parseUnicodeToJavaEntities };

src/tools/unicode-characters-to-java-entities-converter/unicode-characters-to-java-entities.spec.ts

@@ -0,0 +1,25 @@
+import { expect, test } from '@playwright/test';
+
+test.describe('Tool - Unicode to Java entities', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/unicode-to-java-entites');
+  });
+
+  test('Has correct title', async ({ page }) => {
+    await expect(page).toHaveTitle('Unicode to Java Entities - IT Tools');
+  });
+
+  test('Unicode to Entities conversion', async ({ page }) => {
+    await page.getByTestId('unicode-to-entities-input').fill('việt nam');
+    const unicode = await page.getByTestId('unicode-to-entities-output').inputValue();
+
+    expect(unicode).toEqual('vi\u1EC7t nam');
+  });
+
+  test('Entities to Unicode conversion', async ({ page }) => {
+    await page.getByTestId('entities-to-unicode-input').fill('vi\u1EC7t nam');
+    const text = await page.getByTestId('entities-to-unicode-output').inputValue();
+
+    expect(text).toEqual('việt nam');
+  });
+});

src/tools/unicode-characters-to-java-entities-converter/unicode-characters-to-java-entities.test.ts

@@ -0,0 +1,20 @@
+import { describe, expect, it } from 'vitest';
+import { parseUnicodeToJavaEntities } from './unicode-characters-to-java-entities.service';
+
+describe('unicode-to-entities', () => {
+  describe('convertTextToUnicode', () => {
+    it('a unicode string is converted to java entities representation', () => {
+      expect(parseUnicodeToJavaEntities('là', '0')).toBe('l\u00E0');
+      expect(parseUnicodeToJavaEntities('sơn tùng MTP', '0')).toBe('s\u01A1n t\u00F9ng MTP');
+      expect(parseUnicodeToJavaEntities('', '0')).toBe('');
+    });
+  });
+
+  describe('entities-to-unicode', () => {
+    it('java entities string is converted to its unicode representation', () => {
+      expect(parseUnicodeToJavaEntities('l\u00E0', '-1')).toBe('là');
+      expect(parseUnicodeToJavaEntities('s\u01A1n t\u00F9ng MTP', '-1')).toBe('sơn tùng MTP');
+      expect(parseUnicodeToJavaEntities('', '-1')).toBe('');
+    });
+  });
+});

src/tools/unicode-characters-to-java-entities-converter/unicode-characters-to-java-entities.vue

@@ -0,0 +1,34 @@
+<script setup lang="ts">
+import { parseUnicodeToJavaEntities } from './unicode-characters-to-java-entities.service';
+import { useCopy } from '@/composable/copy';
+
+const inputUnicode = ref('');
+const entitiesFromUnicode = computed(() => inputUnicode.value.trim() === '' ? '' : parseUnicodeToJavaEntities(inputUnicode.value, '0'));
+const { copy: copyUnicode } = useCopy({ source: entitiesFromUnicode });
+
+const inputJavaEntities = ref('');
+const unicodeFromEntities = computed(() => inputJavaEntities.value.trim() === '' ? '' : parseUnicodeToJavaEntities(inputJavaEntities.value, '-1'));
+const { copy: copyText } = useCopy({ source: unicodeFromEntities });
+</script>
+
+<template>
+  <c-card title="Unicode Characters to Java entities">
+    <c-input-text v-model:value="inputUnicode" multiline placeholder="e.g. 'Hello Avengers'" label="Enter Unicode Characters to convert to Java entities" autosize autofocus raw-text test-id="unicode-to-entities-input" />
+    <c-input-text v-model:value="entitiesFromUnicode" label="Java entities from your text" multiline raw-text readonly mt-2 placeholder="The unicode representation of your text will be here" test-id="unicode-to-entities-output" />
+    <div mt-2 flex justify-center>
+      <c-button :disabled="!entitiesFromUnicode" @click="copyUnicode()">
+        Copy unicode to clipboard
+      </c-button>
+    </div>
+  </c-card>
+
+  <c-card title="Java entities to Unicode Characters">
+    <c-input-text v-model:value="inputJavaEntities" multiline placeholder="Input Java entities" label="Enter Java entities to convert to Unicode Characters" autosize raw-text test-id="entities-to-unicode-input" />
+    <c-input-text v-model:value="unicodeFromEntities" label="Text from your Java entities" multiline raw-text readonly mt-2 placeholder="The text representation of your unicode will be here" test-id="entities-to-unicode-output" />
+    <div mt-2 flex justify-center>
+      <c-button :disabled="!unicodeFromEntities" @click="copyText()">
+        Copy text to clipboard
+      </c-button>
+    </div>
+  </c-card>
+</template>