Merge branch 'master' of https://github.com/JoelHMikael/FoodJS

Updating remote changes

1 files changed, 77 insertions, 0 deletions

diff --git a/node_modules/leven/index.js b/node_modules/leven/index.js
new file mode 100644
index 0000000..25f5a3d
--- /dev/null
+++ b/node_modules/leven/index.js
@@ -0,0 +1,77 @@
+'use strict';
+const array = [];
+const charCodeCache = [];
+
+const leven = (left, right) => {
+	if (left === right) {
+		return 0;
+	}
+
+	const swap = left;
+
+	// Swapping the strings if `a` is longer than `b` so we know which one is the
+	// shortest & which one is the longest
+	if (left.length > right.length) {
+		left = right;
+		right = swap;
+	}
+
+	let leftLength = left.length;
+	let rightLength = right.length;
+
+	// Performing suffix trimming:
+	// We can linearly drop suffix common to both strings since they
+	// don't increase distance at all
+	// Note: `~-` is the bitwise way to perform a `- 1` operation
+	while (leftLength > 0 && (left.charCodeAt(~-leftLength) === right.charCodeAt(~-rightLength))) {
+		leftLength--;
+		rightLength--;
+	}
+
+	// Performing prefix trimming
+	// We can linearly drop prefix common to both strings since they
+	// don't increase distance at all
+	let start = 0;
+
+	while (start < leftLength && (left.charCodeAt(start) === right.charCodeAt(start))) {
+		start++;
+	}
+
+	leftLength -= start;
+	rightLength -= start;
+
+	if (leftLength === 0) {
+		return rightLength;
+	}
+
+	let bCharCode;
+	let result;
+	let temp;
+	let temp2;
+	let i = 0;
+	let j = 0;
+
+	while (i < leftLength) {
+		charCodeCache[i] = left.charCodeAt(start + i);
+		array[i] = ++i;
+	}
+
+	while (j < rightLength) {
+		bCharCode = right.charCodeAt(start + j);
+		temp = j++;
+		result = j;
+
+		for (i = 0; i < leftLength; i++) {
+			temp2 = bCharCode === charCodeCache[i] ? temp : temp + 1;
+			temp = array[i];
+			// eslint-disable-next-line no-multi-assign
+			result = array[i] = temp > result ? temp2 > result ? result + 1 : temp2 : temp2 > temp ? temp + 1 : temp2;
+		}
+	}
+
+	return result;
+};
+
+module.exports = leven;
+// TODO: Remove this for the next major release
+module.exports.default = leven;