* first action! (#1)

node_modules/dot-prop/index.js

@@ -0,0 +1,123 @@
+'use strict';
+const isObj = require('is-obj');
+
+function getPathSegments(path) {
+	const pathArr = path.split('.');
+	const parts = [];
+
+	for (let i = 0; i < pathArr.length; i++) {
+		let p = pathArr[i];
+
+		while (p[p.length - 1] === '\\' && pathArr[i + 1] !== undefined) {
+			p = p.slice(0, -1) + '.';
+			p += pathArr[++i];
+		}
+
+		parts.push(p);
+	}
+
+	return parts;
+}
+
+module.exports = {
+	get(obj, path, value) {
+		if (!isObj(obj) || typeof path !== 'string') {
+			return value === undefined ? obj : value;
+		}
+
+		const pathArr = getPathSegments(path);
+
+		for (let i = 0; i < pathArr.length; i++) {
+			if (!Object.prototype.propertyIsEnumerable.call(obj, pathArr[i])) {
+				return value;
+			}
+
+			obj = obj[pathArr[i]];
+
+			if (obj === undefined || obj === null) {
+				// `obj` is either `undefined` or `null` so we want to stop the loop, and
+				// if this is not the last bit of the path, and
+				// if it did't return `undefined`
+				// it would return `null` if `obj` is `null`
+				// but we want `get({foo: null}, 'foo.bar')` to equal `undefined`, or the supplied value, not `null`
+				if (i !== pathArr.length - 1) {
+					return value;
+				}
+
+				break;
+			}
+		}
+
+		return obj;
+	},
+
+	set(obj, path, value) {
+		if (!isObj(obj) || typeof path !== 'string') {
+			return obj;
+		}
+
+		const root = obj;
+		const pathArr = getPathSegments(path);
+
+		for (let i = 0; i < pathArr.length; i++) {
+			const p = pathArr[i];
+
+			if (!isObj(obj[p])) {
+				obj[p] = {};
+			}
+
+			if (i === pathArr.length - 1) {
+				obj[p] = value;
+			}
+
+			obj = obj[p];
+		}
+
+		return root;
+	},
+
+	delete(obj, path) {
+		if (!isObj(obj) || typeof path !== 'string') {
+			return;
+		}
+
+		const pathArr = getPathSegments(path);
+
+		for (let i = 0; i < pathArr.length; i++) {
+			const p = pathArr[i];
+
+			if (i === pathArr.length - 1) {
+				delete obj[p];
+				return;
+			}
+
+			obj = obj[p];
+
+			if (!isObj(obj)) {
+				return;
+			}
+		}
+	},
+
+	has(obj, path) {
+		if (!isObj(obj) || typeof path !== 'string') {
+			return false;
+		}
+
+		const pathArr = getPathSegments(path);
+
+		for (let i = 0; i < pathArr.length; i++) {
+			if (isObj(obj)) {
+				if (!(pathArr[i] in obj)) {
+					return false;
+				}
+
+				obj = obj[pathArr[i]];
+			} else {
+				return false;
+			}
+		}
+
+		return true;
+	}
+};