node_modules

1 files changed, 27 insertions, 0 deletions

diff --git a/node_modules/es5-ext/string/format-method.js b/node_modules/es5-ext/string/format-method.js
new file mode 100644
index 000000000..28956fea2
--- /dev/null
+++ b/node_modules/es5-ext/string/format-method.js
@@ -0,0 +1,27 @@
+"use strict";
+
+var isCallable = require("../object/is-callable")
+  , value      = require("../object/valid-value")
+  , call       = Function.prototype.call;
+
+module.exports = function (fmap) {
+	fmap = Object(value(fmap));
+	return function (pattern) {
+		var context = this;
+		value(context);
+		pattern = String(pattern);
+		return pattern.replace(/%([a-zA-Z]+)|\\([\u0000-\uffff])/g, function (
+			match,
+			token,
+			escapeChar
+		) {
+			var t, result;
+			if (escapeChar) return escapeChar;
+			t = token;
+			while (t && !(result = fmap[t])) t = t.slice(0, -1);
+			if (!result) return match;
+			if (isCallable(result)) result = call.call(result, context);
+			return result + token.slice(t.length);
+		});
+	};
+};