strings

Author: pyramation

__tests__/__snapshots__/array-newlines.test.ts.snap

@@ -0,0 +1,29 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`handles nested arrays with inlineArrayLimit 1`] = `
+"{
+  matrix: [[1, 2], [3, 4]]
+}"
+`;
+
+exports[`serializes arrays with newlines when length exceeds the inlineArrayLimit with space set 1`] = `
+"{
+  numbers: [
+    1,
+    2,
+    3,
+    4,
+    5
+  ]
+}"
+`;
+
+exports[`serializes arrays without newlines when length equals the inlineArrayLimit 1`] = `
+"{
+  numbers: [1, 2, 3, 4, 5]
+}"
+`;
+
+exports[`serializes arrays without newlines when length exceeds the inlineArrayLimit 1`] = `"{numbers: [1, 2, 3, 4, 5]}"`;
+
+exports[`serializes arrays without newlines when length is below the inlineArrayLimit 1`] = `"{numbers: [1, 2, 3]}"`;

__tests__/__snapshots__/stringify.test.ts.snap

@@ -51,7 +51,7 @@ exports[`serializes objects with keys starting with $ correctly 1`] = `"{$id: 1,
 
 exports[`serializes simple objects without quotes on keys where possible 1`] = `"{id: 1, name: 'Alice', isActive: true}"`;
 
-exports[`switches to backticks when single quotes are in the string 1`] = `"{message: \`It's a wonderful day!\`}"`;
+exports[`switches to backticks when single quotes are in the string 1`] = `"{message: 'It\\'s a wonderful day!'}"`;
 
 exports[`uses double quotes when backticks and single quotes are present 1`] = `"{quote: "\`This\` is 'awesome'!"}"`;
 

__tests__/__snapshots__/strings.test.ts.snap

@@ -0,0 +1,3 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`handles strings with newlines and other special chars 1`] = `"{title: 'AIOZ Network is a DePIN for Web3 AI, Storage and Streaming.\\n\\nAIOZ empowers a faster, secure and decentralized future.\\n\\nPowered by a global network of DePINs, AIOZ rewards you for sharing your computational resources for storing, transcoding, and streaming digital media content and powering decentralized AI computation.', description: 'AIOZ Network is a DePIN for Web3 AI, Storage and Streaming.\\n\\t\\rAIOZ empowers a faster, secure and decentralized future.\\n\\nPowered by a global network of DePINs, AIOZ rewards you for sharing your computational resources for storing, transcoding, and streaming digital media content and powering decentralized AI computation.'}"`;

__tests__/array-newlines.test.ts

@@ -0,0 +1,61 @@
+import { jsStringify } from '../src';
+
+it('serializes arrays without newlines when length is below the inlineArrayLimit', () => {
+  const obj = {
+    numbers: [1, 2, 3]
+  };
+  const options = {
+    inlineArrayLimit: 3
+  };
+  const output = jsStringify(obj, options);
+  expect(output).toMatchSnapshot();
+});
+
+it('serializes arrays without newlines when length exceeds the inlineArrayLimit', () => {
+  const obj = {
+    numbers: [1, 2, 3, 4, 5]
+  };
+  const options = {
+    inlineArrayLimit: 3
+  };
+  const output = jsStringify(obj, options);
+  expect(output).toMatchSnapshot();
+});
+it('serializes arrays with newlines when length exceeds the inlineArrayLimit with space set', () => {
+  const obj = {
+    numbers: [1, 2, 3, 4, 5]
+  };
+  const options = {
+    inlineArrayLimit: 3,
+    space: 2
+  };
+  const output = jsStringify(obj, options);
+  expect(output).toMatchSnapshot();
+});
+
+it('serializes arrays without newlines when length equals the inlineArrayLimit', () => {
+  const obj = {
+    numbers: [1, 2, 3, 4, 5]
+  };
+  const options = {
+    inlineArrayLimit: 5,
+    space: 2
+  };
+  const output = jsStringify(obj, options);
+  expect(output).toMatchSnapshot();
+});
+
+it('handles nested arrays with inlineArrayLimit', () => {
+  const obj = {
+    matrix: [
+      [1, 2],
+      [3, 4]
+    ]
+  };
+  const options = {
+    inlineArrayLimit: 2, // Applies to inner arrays
+    space: 2
+  };
+  const output = jsStringify(obj, options);
+  expect(output).toMatchSnapshot();
+});

__tests__/strings.test.ts

@@ -0,0 +1,77 @@
+import { jsStringify, chooseQuotes } from '../src';
+
+it('handles strings with newlines and other special chars', () => {
+  const obj = {
+    "title": "AIOZ Network is a DePIN for Web3 AI, Storage and Streaming.\n\nAIOZ empowers a faster, secure and decentralized future.\n\nPowered by a global network of DePINs, AIOZ rewards you for sharing your computational resources for storing, transcoding, and streaming digital media content and powering decentralized AI computation.",
+    "description": "AIOZ Network is a DePIN for Web3 AI, Storage and Streaming.\n\t\rAIOZ empowers a faster, secure and decentralized future.\n\nPowered by a global network of DePINs, AIOZ rewards you for sharing your computational resources for storing, transcoding, and streaming digital media content and powering decentralized AI computation."
+  };
+  const options = {};
+  const output = jsStringify(obj, options);
+  expect(output).toMatchSnapshot();
+});
+
+describe('chooseQuotes', () => {
+  test('handles strings with no special characters using single quotes', () => {
+    const str = "Hello world";
+    expect(chooseQuotes(str, 'single')).toBe("'Hello world'");
+  });
+
+  test('handles strings with no special characters using double quotes', () => {
+    const str = "Hello world";
+    expect(chooseQuotes(str, 'double')).toBe('"Hello world"');
+  });
+
+  test('handles strings with no special characters using backticks', () => {
+    const str = "Hello world";
+    expect(chooseQuotes(str, 'backtick')).toBe('`Hello world`');
+  });
+
+  test('handles strings with single quotes', () => {
+    const str = "It's a sunny day";
+    expect(chooseQuotes(str, 'single')).toBe("'It\\'s a sunny day'");
+    expect(chooseQuotes(str, 'double')).toBe('"It\'s a sunny day"');
+    expect(chooseQuotes(str, 'backtick')).toBe('`It\'s a sunny day`');
+  });
+
+  test('handles strings with double quotes', () => {
+    const str = 'She said, "Hello"';
+    expect(chooseQuotes(str, 'single')).toBe("'She said, \"Hello\"'");
+    expect(chooseQuotes(str, 'double')).toBe('"She said, \\"Hello\\""');
+    expect(chooseQuotes(str, 'backtick')).toBe('`She said, "Hello"`');
+  });
+
+  test('handles strings with backticks', () => {
+    const str = '`Hello` world';
+    expect(chooseQuotes(str, 'single')).toBe("'`Hello` world'");
+    expect(chooseQuotes(str, 'double')).toBe('"`Hello` world"');
+    expect(chooseQuotes(str, 'backtick')).toBe('`\\`Hello\\` world`');
+  });
+
+  test('handles strings with single and double quotes', () => {
+    const str = "It's a \"wonderful\" day";
+    expect(chooseQuotes(str, 'single')).toBe("'It\\'s a \"wonderful\" day'");
+    expect(chooseQuotes(str, 'double')).toBe('"It\'s a \\"wonderful\\" day"');
+    expect(chooseQuotes(str, 'backtick')).toBe('`It\'s a "wonderful" day`');
+  });
+
+  test('handles strings with single quotes and backticks', () => {
+    const str = "It's `great`";
+    expect(chooseQuotes(str, 'single')).toBe("'It\\'s `great`'");
+    expect(chooseQuotes(str, 'double')).toBe('"It\'s `great`"');
+    expect(chooseQuotes(str, 'backtick')).toBe('`It\'s \\`great\\``');
+  });
+
+  test('handles strings with double quotes and backticks', () => {
+    const str = "`Hello`, he said, \"Good morning!\"";
+    expect(chooseQuotes(str, 'single')).toBe("'`Hello`, he said, \"Good morning!\"'");
+    expect(chooseQuotes(str, 'double')).toBe('"`Hello`, he said, \\"Good morning!\\""');
+    expect(chooseQuotes(str, 'backtick')).toBe('`\\`Hello\\`, he said, "Good morning!"`');
+  });
+
+  test('handles strings with all types of quotes', () => {
+    const str = "It's `really` a \"wonderful\" day";
+    expect(chooseQuotes(str, 'single')).toBe("'It\\'s `really` a \"wonderful\" day'");
+    expect(chooseQuotes(str, 'double')).toBe('"It\'s `really` a \\"wonderful\\" day"');
+    expect(chooseQuotes(str, 'backtick')).toBe('`It\'s \\`really\\` a "wonderful" day`');
+  });
+});

src/index.ts

@@ -9,17 +9,54 @@ function isSimpleKey(key: string): boolean {
   return /^[a-zA-Z_$][a-zA-Z0-9_$]*$/.test(key);
 }
 
-function chooseQuotes(str: string, preferred: 'single' | 'double'): string {
-  if (preferred === 'single') {
-    if (!str.includes('\'')) return `'${str}'`;
-    else if (!str.includes('`')) return `\`${str}\``;
-    else if (!str.includes('"')) return `"${str}"`;
-  } else {
-    if (!str.includes('"')) return `"${str}"`;
-    else if (!str.includes('`')) return `\`${str}\``;
-    else if (!str.includes('\'')) return `'${str}'`;
+function escapeStringForSingleQuotes(str: string): string {
+  // Escape backslashes first
+  str = str.replace(/\\/g, '\\\\');
+  // Escape control characters
+  str = str.replace(/\n/g, '\\n');
+  str = str.replace(/\r/g, '\\r');
+  str = str.replace(/\t/g, '\\t');
+  // Escape only single quotes
+  str = str.replace(/'/g, "\\'");
+  return str;
+}
+
+function escapeStringForDoubleQuotes(str: string): string {
+  // Escape backslashes first
+  str = str.replace(/\\/g, '\\\\');
+  // Escape control characters
+  str = str.replace(/\n/g, '\\n');
+  str = str.replace(/\r/g, '\\r');
+  str = str.replace(/\t/g, '\\t');
+  // Escape only double quotes
+  str = str.replace(/"/g, '\\"');
+  return str;
+}
+
+
+function escapeStringForBacktickQuotes(str: string): string {
+  // Escape backslashes first
+  str = str.replace(/\\/g, '\\\\');
+  // Escape control characters
+  str = str.replace(/\n/g, '\\n');
+  str = str.replace(/\r/g, '\\r');
+  str = str.replace(/\t/g, '\\t');
+  // Escape backticks
+  str = str.replace(/`/g, '\\`');
+  return str;
+}
+
+export function chooseQuotes(str: string, preferred: 'single' | 'double' | 'backtick'): string {
+  switch (preferred) {
+    case 'single':
+      return `'${escapeStringForSingleQuotes(str)}'`;
+    case 'double':
+      return `"${escapeStringForDoubleQuotes(str)}"`;
+    case 'backtick':
+      return `\`${escapeStringForBacktickQuotes(str)}\``;
+    default:
+      throw new Error("Invalid quote type specified.");
   }
-  return JSON.stringify(str); // Fallback: use JSON.stringify to escape the string properly
 }
 
 export function jsStringify(obj: any, options?: StringifyOptions): string {

types/index.d.ts

@@ -2,6 +2,7 @@ interface StringifyOptions {
     space?: number;
     replacer?: (this: any, key: string, value: any) => any | null;
     quotes?: 'single' | 'double';
+    inlineArrayLimit?: number;
 }
 export declare function jsStringify(obj: any, options?: StringifyOptions): string;
 export {};