fix: handle booleans in the data

With this update, booleans are stringified and search correclty.

closes #469

Author: krisk

dist/fuse.js

@@ -213,9 +213,8 @@
   }
 
   function isArray(value) {
-    return !Array.isArray ? Object.prototype.toString.call(value) === '[object Array]' : Array.isArray(value);
-  } // Adapted from:
-  // https://github.com/lodash/lodash/blob/f4ca396a796435422bd4fd41fadbd225edddf175/.internal/baseToString.js
+    return !Array.isArray ? getTag(value) === '[object Array]' : Array.isArray(value);
+  } // Adapted from: https://github.com/lodash/lodash/blob/master/.internal/baseToString.js
 
   var INFINITY = 1 / 0;
   function baseToString(value) {
@@ -235,15 +234,28 @@
   }
   function isNumber(value) {
     return typeof value === 'number';
+  } // Adapted from: https://github.com/lodash/lodash/blob/master/isBoolean.js
+
+  function isBoolean(value) {
+    return value === true || value === false || isObjectLike(value) && getTag(value) == '[object Boolean]';
   }
   function isObject(value) {
     return _typeof(value) === 'object';
+  } // Checks if `value` is object-like.
+
+  function isObjectLike(value) {
+    return isObject(value) && value !== null;
   }
   function isDefined(value) {
     return value !== undefined && value !== null;
   }
   function isBlank(value) {
     return !value.trim().length;
+  } // Gets the `toStringTag` of `value`.
+  // Adapted from: https://github.com/lodash/lodash/blob/master/.internal/getTag.js
+
+  function getTag(value) {
+    return value == null ? value === undefined ? '[object Undefined]' : '[object Null]' : Object.prototype.toString.call(value);
   }
 
   var EXTENDED_SEARCH_UNAVAILABLE = 'Extended search is not available';
@@ -364,9 +376,11 @@
 
         if (!isDefined(value)) {
           return;
-        }
+        } // If we're at the last value in the path, and if it's a string/number/bool,
+        // add it to the list
+
 
-        if (index === path.length - 1 && (isString(value) || isNumber(value))) {
+        if (index === path.length - 1 && (isString(value) || isNumber(value) || isBoolean(value))) {
           list.push(toString(value));
         } else if (isArray(value)) {
           arr = true; // Search each item in the array.

src/helpers/get.js

@@ -1,4 +1,11 @@
-import { isDefined, isString, isNumber, isArray, toString } from './types'
+import {
+  isDefined,
+  isString,
+  isNumber,
+  isBoolean,
+  isArray,
+  toString
+} from './types'
 
 export default function get(obj, path) {
   let list = []
@@ -17,7 +24,12 @@ export default function get(obj, path) {
         return
       }
 
-      if (index === path.length - 1 && (isString(value) || isNumber(value))) {
+      // If we're at the last value in the path, and if it's a string/number/bool,
+      // add it to the list
+      if (
+        index === path.length - 1 &&
+        (isString(value) || isNumber(value) || isBoolean(value))
+      ) {
         list.push(toString(value))
       } else if (isArray(value)) {
         arr = true

src/helpers/types.js

@@ -1,11 +1,10 @@
 export function isArray(value) {
   return !Array.isArray
-    ? Object.prototype.toString.call(value) === '[object Array]'
+    ? getTag(value) === '[object Array]'
     : Array.isArray(value)
 }
 
-// Adapted from:
-// https://github.com/lodash/lodash/blob/f4ca396a796435422bd4fd41fadbd225edddf175/.internal/baseToString.js
+// Adapted from: https://github.com/lodash/lodash/blob/master/.internal/baseToString.js
 const INFINITY = 1 / 0
 export function baseToString(value) {
   // Exit early for strings to avoid a performance hit in some environments.
@@ -28,14 +27,38 @@ export function isNumber(value) {
   return typeof value === 'number'
 }
 
+// Adapted from: https://github.com/lodash/lodash/blob/master/isBoolean.js
+export function isBoolean(value) {
+  return (
+    value === true ||
+    value === false ||
+    (isObjectLike(value) && getTag(value) == '[object Boolean]')
+  )
+}
+
 export function isObject(value) {
   return typeof value === 'object'
 }
 
+// Checks if `value` is object-like.
+export function isObjectLike(value) {
+  return isObject(value) && value !== null
+}
+
 export function isDefined(value) {
   return value !== undefined && value !== null
 }
 
 export function isBlank(value) {
   return !value.trim().length
 }
+
+// Gets the `toStringTag` of `value`.
+// Adapted from: https://github.com/lodash/lodash/blob/master/.internal/getTag.js
+function getTag(value) {
+  return value == null
+    ? value === undefined
+      ? '[object Undefined]'
+      : '[object Null]'
+    : Object.prototype.toString.call(value)
+}

test/fuzzy-search.test.js

@@ -1127,3 +1127,14 @@ describe('Standard dotted keys', () => {
     expect(result).toHaveLength(2)
   })
 })
+
+describe('Breaking values', () => {
+  test('Non-strings are still processed', () => {
+    const data = [{ first: false }]
+    const options = { keys: [{ name: 'first' }] }
+    const fuse = new Fuse(data, options)
+
+    const result = fuse.search('fa')
+    expect(result).toHaveLength(1)
+  })
+})