node_modules

4 files changed, 57 insertions, 0 deletions

diff --git a/node_modules/es5-ext/string/from-code-point/implement.js b/node_modules/es5-ext/string/from-code-point/implement.js
new file mode 100644
index 000000000..4f815d6be
--- /dev/null
+++ b/node_modules/es5-ext/string/from-code-point/implement.js
@@ -0,0 +1,8 @@
+"use strict";
+
+if (!require("./is-implemented")()) {
+	Object.defineProperty(String, "fromCodePoint", { value: require("./shim"),
+		configurable: true,
+enumerable: false,
+writable: true });
+}
diff --git a/node_modules/es5-ext/string/from-code-point/index.js b/node_modules/es5-ext/string/from-code-point/index.js
new file mode 100644
index 000000000..d5a811221
--- /dev/null
+++ b/node_modules/es5-ext/string/from-code-point/index.js
@@ -0,0 +1,5 @@
+"use strict";
+
+module.exports = require("./is-implemented")()
+	? String.fromCodePoint
+	: require("./shim");
diff --git a/node_modules/es5-ext/string/from-code-point/is-implemented.js b/node_modules/es5-ext/string/from-code-point/is-implemented.js
new file mode 100644
index 000000000..e6ccfa7fa
--- /dev/null
+++ b/node_modules/es5-ext/string/from-code-point/is-implemented.js
@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = function () {
+	var fromCodePoint = String.fromCodePoint;
+	if (typeof fromCodePoint !== "function") return false;
+	return fromCodePoint(0x1D306, 0x61, 0x1D307) === "\ud834\udf06a\ud834\udf07";
+};
diff --git a/node_modules/es5-ext/string/from-code-point/shim.js b/node_modules/es5-ext/string/from-code-point/shim.js
new file mode 100644
index 000000000..55824f573
--- /dev/null
+++ b/node_modules/es5-ext/string/from-code-point/shim.js
@@ -0,0 +1,37 @@
+// Based on:
+// http://norbertlindenberg.com/2012/05/ecmascript-supplementary-characters/
+// and:
+// https://github.com/mathiasbynens/String.fromCodePoint/blob/master
+// /fromcodepoint.js
+
+"use strict";
+
+var floor = Math.floor, fromCharCode = String.fromCharCode;
+
+// eslint-disable-next-line no-unused-vars
+module.exports = function (codePoint1 /*, …codePoints*/) {
+	var chars = [], length = arguments.length, i, codePoint, result = "";
+	for (i = 0; i < length; ++i) {
+		codePoint = Number(arguments[i]);
+		if (
+			!isFinite(codePoint) ||
+			codePoint < 0 ||
+			codePoint > 0x10ffff ||
+			floor(codePoint) !== codePoint
+		) {
+			throw new RangeError("Invalid code point " + codePoint);
+		}
+
+		if (codePoint < 0x10000) {
+			chars.push(codePoint);
+		} else {
+			codePoint -= 0x10000;
+			// eslint-disable-next-line no-bitwise
+			chars.push((codePoint >> 10) + 0xd800, codePoint % 0x400 + 0xdc00);
+		}
+		if (i + 1 !== length && chars.length <= 0x4000) continue;
+		result += fromCharCode.apply(null, chars);
+		chars.length = 0;
+	}
+	return result;
+};