Initial commit, 90% there

node_modules/for-each-property/lib/for-each-property.js

@@ -0,0 +1,95 @@
+'use strict';
+
+const getPrototypeChain = require('get-prototype-chain');
+
+function mountBuiltInPropsToExclude(excludeBuiltInPropsOf, excludeProps) {
+	return excludeBuiltInPropsOf.reduce((result, o) => result.concat(Object.getOwnPropertyNames(o.prototype)), excludeProps);
+}
+
+// All own properties, not inherited, enumerable and non-enumerable. Options to exclude Object and Functions prototypes' built-in properties
+function forEachOwnEnumerableAndNonenumerableProperty(o, callback, { excludeBuiltInPropsOf = [Function, Object], excludeProps = ['prototype'] } = {}) {
+	const builtInPropsToExclude = mountBuiltInPropsToExclude(excludeBuiltInPropsOf, excludeProps);
+
+	Object.getOwnPropertyNames(o)
+		.forEach(prop => !builtInPropsToExclude.includes(prop) && callback(o[prop], prop, o));
+}
+
+// All own properties, not inherited, enumerable only
+function forEachOwnEnumerableProperty(o, callback) {
+	Object.keys(o).forEach(prop => callback(o[prop], prop, o));
+}
+
+// All own properties, not inherited, non-enumerable only
+function forEachOwnNonenumerableProperty(o, callback, { excludeBuiltInPropsOf = [Function, Object], excludeProps = ['prototype'] } = {}) {
+	const builtInPropsToExclude = mountBuiltInPropsToExclude(excludeBuiltInPropsOf, excludeProps);
+
+	Object.getOwnPropertyNames(o)
+		.forEach(prop => !builtInPropsToExclude.includes(prop) && !o.propertyIsEnumerable(prop) && callback(o[prop], prop, o));
+}
+
+// All properties, including inherited (prototype-chain), enumerable and non-enumerable
+function forEachEnumerableAndNonenumerableProperty(o, callback, { excludeBuiltInPropsOf = [Function, Object], excludeProps = ['prototype'] } = {}) {
+	const builtInPropsToExclude = mountBuiltInPropsToExclude(excludeBuiltInPropsOf, excludeProps);
+
+	getPrototypeChain(o)
+		.forEach(proto => {
+			if (excludeBuiltInPropsOf.map(prop => prop.prototype).includes(proto)) {
+				return;
+			}
+
+			Object.getOwnPropertyNames(proto)
+				.forEach(prop => !builtInPropsToExclude.includes(prop) && callback(o[prop], prop, o));
+		});
+}
+
+// All properties, including inherited (prototype-chain), enumerable only, excluding Object and Functions prototypes' built-in properties
+function forEachEnumerableProperty(o, callback) {
+	for (let prop in o) {
+		callback(o[prop], prop, o);
+	}
+}
+
+// All properties, including inherited (prototype-chain), non-enumerableonly
+function forEachNonenumerableProperty(o, callback, { excludeBuiltInPropsOf = [Function, Object], excludeProps = ['prototype'] } = {}) {
+	const builtInPropsToExclude = mountBuiltInPropsToExclude(excludeBuiltInPropsOf, excludeProps);
+
+	getPrototypeChain(o)
+		.forEach(proto => {
+			if (excludeBuiltInPropsOf.map(prop => prop.prototype).includes(proto)) {
+				return;
+			}
+
+			Object.getOwnPropertyNames(proto)
+				.forEach(prop => {
+					!builtInPropsToExclude.includes(prop) && !proto.propertyIsEnumerable(prop) && callback(o[prop], prop, o);
+				});
+		});
+}
+
+function forEachProperty(o, callback, { enumerability = 'enumerable', inherited = false, excludeBuiltInPropsOf = [Function, Object], excludeProps = ['prototype'] } = {}) {
+	if (!inherited && enumerability === 'enumerable') {
+		forEachOwnEnumerableProperty(o, callback, { excludeBuiltInPropsOf, excludeProps });
+	}
+
+	if (!inherited && enumerability === 'nonenumerable') {
+		forEachOwnNonenumerableProperty(o, callback, { excludeBuiltInPropsOf, excludeProps });
+	}
+
+	if (!inherited && enumerability === 'all') {
+		forEachOwnEnumerableAndNonenumerableProperty(o, callback, { excludeBuiltInPropsOf, excludeProps });
+	}
+
+	if (inherited && enumerability === 'enumerable') {
+		forEachEnumerableProperty(o, callback, { excludeBuiltInPropsOf, excludeProps });
+	}
+
+	if (inherited && enumerability === 'nonenumerable') {
+		forEachNonenumerableProperty(o, callback, { excludeBuiltInPropsOf, excludeProps });
+	}
+
+	if (inherited && enumerability === 'all') {
+		forEachEnumerableAndNonenumerableProperty(o, callback, { excludeBuiltInPropsOf, excludeProps });
+	}
+}
+
+module.exports = forEachProperty;