CorentinTh · CorentinTh · Oct 15, 2023 · Oct 15, 2023
diff --git a/components.d.ts b/components.d.ts
@@ -182,6 +182,7 @@ declare module '@vue/runtime-core' {
     TextareaCopyable: typeof import('./src/components/TextareaCopyable.vue')['default']
     TextDiff: typeof import('./src/tools/text-diff/text-diff.vue')['default']
     TextStatistics: typeof import('./src/tools/text-statistics/text-statistics.vue')['default']
+    TextToBinary: typeof import('./src/tools/text-to-binary/text-to-binary.vue')['default']
     TextToNatoAlphabet: typeof import('./src/tools/text-to-nato-alphabet/text-to-nato-alphabet.vue')['default']
     TokenDisplay: typeof import('./src/tools/otp-code-generator-and-validator/token-display.vue')['default']
     'TokenGenerator.tool': typeof import('./src/tools/token-generator/token-generator.tool.vue')['default']

diff --git a/src/tools/index.ts b/src/tools/index.ts
@@ -1,6 +1,7 @@
 import { tool as base64FileConverter } from './base64-file-converter';
 import { tool as base64StringConverter } from './base64-string-converter';
 import { tool as basicAuthGenerator } from './basic-auth-generator';
+import { tool as textToBinary } from './text-to-binary';
 import { tool as ulidGenerator } from './ulid-generator';
 import { tool as ibanValidatorAndParser } from './iban-validator-and-parser';
 import { tool as stringObfuscator } from './string-obfuscator';
@@ -88,6 +89,7 @@ export const toolsByCategory: ToolCategory[] = [
       colorConverter,
       caseConverter,
       textToNatoAlphabet,
+      textToBinary,
       yamlToJson,
       yamlToToml,
       jsonToYaml,

diff --git a/src/tools/text-to-binary/index.ts b/src/tools/text-to-binary/index.ts
@@ -0,0 +1,12 @@
+import { Binary } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Text to ASCII binary',
+  path: '/text-to-binary',
+  description: 'Convert text to its ASCII binary representation and vice versa.',
+  keywords: ['text', 'to', 'binary', 'converter', 'encode', 'decode', 'ascii'],
+  component: () => import('./text-to-binary.vue'),
+  icon: Binary,
+  createdAt: new Date('2023-10-15'),
+});
diff --git a/src/tools/text-to-binary/text-to-binary.e2e.spec.ts b/src/tools/text-to-binary/text-to-binary.e2e.spec.ts
@@ -0,0 +1,25 @@
+import { expect, test } from '@playwright/test';
+
+test.describe('Tool - Text to ASCII binary', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/text-to-binary');
+  });
+
+  test('Has correct title', async ({ page }) => {
+    await expect(page).toHaveTitle('Text to ASCII binary - IT Tools');
+  });
+
+  test('Text to binary conversion', async ({ page }) => {
+    await page.getByTestId('text-to-binary-input').fill('it-tools');
+    const binary = await page.getByTestId('text-to-binary-output').inputValue();
+
+    expect(binary).toEqual('01101001 01110100 00101101 01110100 01101111 01101111 01101100 01110011');
+  });
+
+  test('Binary to text conversion', async ({ page }) => {
+    await page.getByTestId('binary-to-text-input').fill('01101001 01110100 00101101 01110100 01101111 01101111 01101100 01110011');
+    const text = await page.getByTestId('binary-to-text-output').inputValue();
+
+    expect(text).toEqual('it-tools');
+  });
+});
diff --git a/src/tools/text-to-binary/text-to-binary.models.test.ts b/src/tools/text-to-binary/text-to-binary.models.test.ts
@@ -0,0 +1,32 @@
+import { describe, expect, it } from 'vitest';
+import { convertAsciiBinaryToText, convertTextToAsciiBinary } from './text-to-binary.models';
+
+describe('text-to-binary', () => {
+  describe('convertTextToAsciiBinary', () => {
+    it('a text string is converted to its ascii binary representation', () => {
+      expect(convertTextToAsciiBinary('A')).toBe('01000001');
+      expect(convertTextToAsciiBinary('hello')).toBe('01101000 01100101 01101100 01101100 01101111');
+      expect(convertTextToAsciiBinary('')).toBe('');
+    });
+    it('the separator between octets can be changed', () => {
+      expect(convertTextToAsciiBinary('hello', { separator: '' })).toBe('0110100001100101011011000110110001101111');
+    });
+  });
+
+  describe('convertAsciiBinaryToText', () => {
+    it('an ascii binary string is converted to its text representation', () => {
+      expect(convertAsciiBinaryToText('01101000 01100101 01101100 01101100 01101111')).toBe('hello');
+      expect(convertAsciiBinaryToText('01000001')).toBe('A');
+      expect(convertTextToAsciiBinary('')).toBe('');
+    });
+
+    it('the given binary string is cleaned before conversion', () => {
+      expect(convertAsciiBinaryToText('  01000 001garbage')).toBe('A');
+    });
+
+    it('throws an error if the given binary string as no complete octet', () => {
+      expect(() => convertAsciiBinaryToText('010000011')).toThrow('Invalid binary string');
+      expect(() => convertAsciiBinaryToText('1')).toThrow('Invalid binary string');
+    });
+  });
+});
diff --git a/src/tools/text-to-binary/text-to-binary.models.ts b/src/tools/text-to-binary/text-to-binary.models.ts
@@ -0,0 +1,22 @@
+export { convertTextToAsciiBinary, convertAsciiBinaryToText };
+
+function convertTextToAsciiBinary(text: string, { separator = ' ' }: { separator?: string } = {}): string {
+  return text
+    .split('')
+    .map(char => char.charCodeAt(0).toString(2).padStart(8, '0'))
+    .join(separator);
+}
+
+function convertAsciiBinaryToText(binary: string): string {
+  const cleanBinary = binary.replace(/[^01]/g, '');
+
+  if (cleanBinary.length % 8) {
+    throw new Error('Invalid binary string');
+  }
+
+  return cleanBinary
+    .split(/(\d{8})/)
+    .filter(Boolean)
+    .map(binary => String.fromCharCode(Number.parseInt(binary, 2)))
+    .join('');
+}
diff --git a/src/tools/text-to-binary/text-to-binary.vue b/src/tools/text-to-binary/text-to-binary.vue
@@ -0,0 +1,42 @@
+<script setup lang="ts">
+import { convertAsciiBinaryToText, convertTextToAsciiBinary } from './text-to-binary.models';
+import { withDefaultOnError } from '@/utils/defaults';
+import { useCopy } from '@/composable/copy';
+import { isNotThrowing } from '@/utils/boolean';
+
+const inputText = ref('');
+const binaryFromText = computed(() => convertTextToAsciiBinary(inputText.value));
+const { copy: copyBinary } = useCopy({ source: binaryFromText });
+
+const inputBinary = ref('');
+const textFromBinary = computed(() => withDefaultOnError(() => convertAsciiBinaryToText(inputBinary.value), ''));
+const inputBinaryValidationRules = [
+  {
+    validator: (value: string) => isNotThrowing(() => convertAsciiBinaryToText(value)),
+    message: 'Binary should be a valid ASCII binary string with multiples of 8 bits',
+  },
+];
+const { copy: copyText } = useCopy({ source: textFromBinary });
+</script>
+
+<template>
+  <c-card title="Text to ASCII binary">
+    <c-input-text v-model:value="inputText" multiline placeholder="e.g. 'Hello world'" label="Enter text to convert to binary" autosize autofocus raw-text test-id="text-to-binary-input" />
+    <c-input-text v-model:value="binaryFromText" label="Binary from your text" multiline raw-text readonly mt-2 placeholder="The binary representation of your text will be here" test-id="text-to-binary-output" />
+    <div mt-2 flex justify-center>
+      <c-button :disabled="!binaryFromText" @click="copyBinary()">
+        Copy binary to clipboard
+      </c-button>
+    </div>
+  </c-card>
+
+  <c-card title="ASCII binary to text">
+    <c-input-text v-model:value="inputBinary" multiline placeholder="e.g. '01001000 01100101 01101100 01101100 01101111'" label="Enter binary to convert to text" autosize raw-text :validation-rules="inputBinaryValidationRules" test-id="binary-to-text-input" />
+    <c-input-text v-model:value="textFromBinary" label="Text from your binary" multiline raw-text readonly mt-2 placeholder="The text representation of your binary will be here" test-id="binary-to-text-output" />
+    <div mt-2 flex justify-center>
+      <c-button :disabled="!textFromBinary" @click="copyText()">
+        Copy text to clipboard
+      </c-button>
+    </div>
+  </c-card>
+</template>