Current Dev State

static/js/ketcher2/node_modules/d/auto-bind.js

@@ -0,0 +1,32 @@
+'use strict';
+
+var copy             = require('es5-ext/object/copy')
+  , normalizeOptions = require('es5-ext/object/normalize-options')
+  , ensureCallable   = require('es5-ext/object/valid-callable')
+  , map              = require('es5-ext/object/map')
+  , callable         = require('es5-ext/object/valid-callable')
+  , validValue       = require('es5-ext/object/valid-value')
+
+  , bind = Function.prototype.bind, defineProperty = Object.defineProperty
+  , hasOwnProperty = Object.prototype.hasOwnProperty
+  , define;
+
+define = function (name, desc, options) {
+	var value = validValue(desc) && callable(desc.value), dgs;
+	dgs = copy(desc);
+	delete dgs.writable;
+	delete dgs.value;
+	dgs.get = function () {
+		if (!options.overwriteDefinition && hasOwnProperty.call(this, name)) return value;
+		desc.value = bind.call(value, options.resolveContext ? options.resolveContext(this) : this);
+		defineProperty(this, name, desc);
+		return this[name];
+	};
+	return dgs;
+};
+
+module.exports = function (props/*, options*/) {
+	var options = normalizeOptions(arguments[1]);
+	if (options.resolveContext != null) ensureCallable(options.resolveContext);
+	return map(props, function (desc, name) { return define(name, desc, options); });
+};