eastasianwidth - npm Package Compare versions

Comparing version 0.1.1 to 0.2.0

eastasianwidth.js

		@@ -271,6 +271,12 @@ var eaw = {};

		// Split a string considering surrogate-pairs.
		function stringToArray(string) {
		return string.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]\|[^\uD800-\uDFFF]/g) \|\| [];
		}

		eaw.length = function(string) {
		var characters = stringToArray(string);
		var len = 0;
		for (var i = 0; i < string.length; i++) {
		len = len + this.characterLength(string.charAt(i));
		for (var i = 0; i < characters.length; i++) {
		len = len + this.characterLength(characters[i]);
		}
		@@ -281,13 +287,27 @@ return len;
		eaw.slice = function(text, start, end) {
		textLen = eaw.length(text)
		start = start ? start : 0;
		end = end ? end : 1;
		if (start < 0) {
		start = textLen + start;
		}
		if (end < 0) {
		end = textLen + end;
		}
		var result = '';
		for (var i = 0; i < text.length; i++) {
		var char = text.charAt(i);
		var eawLen = eaw.length(result + char);
		if (eawLen >= 1 + start && eawLen < 1 + end) {
		result += char
		var eawLen = 0;
		var chars = stringToArray(text);
		for (var i = 0; i < chars.length; i++) {
		var char = chars[i];
		var charLen = eaw.length(char);
		if (eawLen >= start - (charLen == 2 ? 1 : 0)) {
		if (eawLen + charLen <= end) {
		result += char;
		} else {
		break;
		}
		}
		eawLen += charLen;
		}
		return result;
		};

package.json

		{
		"name": "eastasianwidth",
		"version": "0.1.1",
		"version": "0.2.0",
		"description": "Get East Asian Width from a character.",
		"main": "eastasianwidth.js",
		"files": [
		"eastasianwidth.js"
		],
		"scripts": {
		@@ -7,0 +10,0 @@ "test": "mocha"

test/test.js

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