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Documentation.js
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Created: Tue, Jul 29, 14:19

Documentation.js
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	"use strict";

	/**
	* Copyright (c) Facebook, Inc. and its affiliates.
	*
	* This source code is licensed under the MIT license found in the
	* LICENSE file in the root directory of this source tree.
	*
	*
	*/
	class Documentation {
	constructor() {
	this._props = new Map();
	this._context = new Map();
	this._childContext = new Map();
	this._composes = new Set();
	this._data = new Map();
	}

	addComposes(moduleName) {
	this._composes.add(moduleName);
	}

	set(key, value) {
	this._data.set(key, value);
	}

	get(key) {
	return this._data.get(key);
	}

	getPropDescriptor(propName) {
	let propDescriptor = this._props.get(propName);

	if (!propDescriptor) {
	this._props.set(propName, propDescriptor = {});
	}

	return propDescriptor;
	}

	getContextDescriptor(propName) {
	let propDescriptor = this._context.get(propName);

	if (!propDescriptor) {
	this._context.set(propName, propDescriptor = {});
	}

	return propDescriptor;
	}

	getChildContextDescriptor(propName) {
	let propDescriptor = this._childContext.get(propName);

	if (!propDescriptor) {
	this._childContext.set(propName, propDescriptor = {});
	}

	return propDescriptor;
	}

	toObject() {
	const obj = {};

	for (const [key, value] of this._data) {
	obj[key] = value;
	}

	if (this._props.size > 0) {
	obj.props = {};

	for (const [propName, propDescriptor] of this._props) {
	if (Object.keys(propDescriptor).length > 0) {
	obj.props[propName] = propDescriptor;
	}
	}
	}

	if (this._context.size > 0) {
	obj.context = {};

	for (const [contextName, contextDescriptor] of this._context) {
	if (Object.keys(contextDescriptor).length > 0) {
	obj.context[contextName] = contextDescriptor;
	}
	}
	}

	if (this._childContext.size > 0) {
	obj.childContext = {};

	for (const [childContextName, childContextDescriptor] of this._childContext) {
	obj.childContext[childContextName] = childContextDescriptor;
	}
	}

	if (this._composes.size > 0) {
	obj.composes = Array.from(this._composes);
	}

	return obj;
	}

	}

	module.exports = Documentation;

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