obus

obus is deep object accessor

Usage

var Obus = require('obus');
var obus = new Obus();
obus.set('a.b.c', 42);

API

Obus new Obus()

Creates new Obus object

var obus = new Obus();

* obus.set(String path, * data)

Puts the given object deep into object according to given path

var obus = new Obus();
obus.set('a.b.c', 42);
obus.valueOf(); // -> {a: {b: {c: 42}}}

* obus.get(String path[, * defaultValue])

Returns the value placed deep in object according to given path. Returns the second argument if returning value is undefined

var obus = new Obus();
obus.set('a.b.c', 42);
obus.get('a.b'); // -> {c: 42}
obus.get('a.b.c'); // -> 42
obus.get('a.b.c.d'); // -> undefined
obus.get('a.b.c.d', 146); // -> 146

Boolean obus.del(String path)

Deletes data from given path. Returns true if the data was deleted else false

var obus = new Obus();
obus.set('a', 42);
obus.del('a'); // -> true
obus.del('a'); // -> false

Boolean obus.has(String path)

Checks if any truey (not undefined) data placed by the given path

var obus = new Obus();
obus.set('a.b', 42);
obus.has('a.b'); // -> true
obus.has('a'); // -> true
obus.has('a.b.c'); // -> false

* obus.add(String path, * data)

Extends existing data with the given value

var obus = new Obus();
obus.set('a.b', 42);
obus.add('a', {c: 42});
obus.valueOf(); // -> {a: {b: 42, c: 42}}

Also

You can use brace accessors if the properties you want is not identifiers.

var obus = new Obus();
obus.set('foo.bar-baz', 42);  // error
// Obus supports string literals
obus.set('foo["bar-baz"]', 42); // done
obus.set("foo['bar-baz']", 42); // done

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LICENSE MIT