Merge "init commit onap ui"HEAD2.0.0-ONAPmasterbeijing2.0.0-ONAP

6 files changed, 232 insertions, 0 deletions

diff --git a/stories/react/utils/BeautifyHTML.js b/stories/react/utils/BeautifyHTML.js
new file mode 100644
index 0000000..1a29b00
--- /dev/null
+++ b/stories/react/utils/BeautifyHTML.js
@@ -0,0 +1,33 @@
+export default function beautifyHTML({html, indentChar = '    ', startingIndentCount = 0}) {
+	html = html.replace(/[ ]{2,}/g, ' ');
+
+	let result = '', indentCount = startingIndentCount, parsingText = false;
+	for (let i = 0; i < html.length; i++) {
+
+		let startOfTag, endOfTag, closingTag, upcomingTag, afterTag, numTabs;
+		if (html[i] === '<') { startOfTag = true; }
+		else if (html[i] === '>') { endOfTag = true; }
+		else if (html[i - 1] === '>') { afterTag = true; }
+		if (html[i + 1] === '/') { closingTag = true; }
+		else if (html[i + 1 ] === '<') { upcomingTag = true; }
+
+		if (startOfTag) {
+			if (closingTag) { numTabs = --indentCount; }
+			else { numTabs = indentCount++; }
+		}
+
+		if (parsingText && afterTag) {
+			numTabs = indentCount;
+		}
+
+		result += indentChar.repeat(numTabs) + html[i];
+
+		if (endOfTag || parsingText && upcomingTag) {
+			result += '\n';
+			parsingText = false;
+			if (!upcomingTag) { parsingText = true; }
+		}
+	}
+
+	return result.slice(0, -1);
+}
diff --git a/stories/react/utils/Examples.js b/stories/react/utils/Examples.js
new file mode 100644
index 0000000..5948b68
--- /dev/null
+++ b/stories/react/utils/Examples.js
@@ -0,0 +1,23 @@
+import React from 'react';
+import {renderToStaticMarkup} from 'react-dom/server';
+import SourceToggle from './SourceToggle.js';
+import beautifyHTML from './BeautifyHTML.js';
+import insertSVGIcons from './InsertSVGIcons.js';
+
+const Examples = ({examples}) => (
+  <div className={'examples'}>
+	  {Object.keys(examples).map(key => {
+		let title = key;
+		let {jsx, html, displayTitle = true, exclude, renderFromJsx = false} = examples[key];
+		if (!html) {
+			html = renderToStaticMarkup(jsx);
+			html = beautifyHTML({html, indentChar: '  '});
+		} else {
+			html = insertSVGIcons({html, jsx});
+		}
+		return <SourceToggle title={displayTitle && title} jsx={jsx} html={html} key={key} exclude={exclude} renderFromJsx={renderFromJsx}/>;
+	  })}
+  </div>
+);
+
+export default Examples;
diff --git a/stories/react/utils/InsertSVGIcons.js b/stories/react/utils/InsertSVGIcons.js
new file mode 100644
index 0000000..5a5e390
--- /dev/null
+++ b/stories/react/utils/InsertSVGIcons.js
@@ -0,0 +1,15 @@
+import {renderToStaticMarkup} from 'react-dom/server';
+import beautifyHTML from './BeautifyHTML.js';
+
+const insertSVGIcons = ({html, jsx, indentChar = '    '}) => {
+	let svgCode = renderToStaticMarkup(jsx).match(/(<svg\b[^<>]*>)[\s\S]*?(<\/svg>)/g);
+	let newHTML = html.replace(/\s*<!-- insert SVG -->/g, str => {
+		let html = '\n' + svgCode.shift();
+		let indentRegExp = new RegExp(`[${indentChar}]*`);
+		let startingIndentCount = str.slice(2).match(indentRegExp)[0].length / indentChar.length;
+		return beautifyHTML({html, startingIndentCount, indentChar});
+	});
+	return newHTML;
+};
+
+export default insertSVGIcons;
diff --git a/stories/react/utils/SourceToggle.js b/stories/react/utils/SourceToggle.js
new file mode 100644
index 0000000..a05c8d0
--- /dev/null
+++ b/stories/react/utils/SourceToggle.js
@@ -0,0 +1,73 @@
+/* eslint-disable react/no-danger */
+import React from 'react';
+import jsxToString from './jsxToString.js';
+
+import Prism from 'prismjs';
+
+import PrismJsx from 'prismjs/components/prism-jsx.js'; // eslint-disable-line no-unused-vars
+
+const sources = {
+	React: 'React',
+	HTML: 'HTML'
+};
+
+export default class SourceToggle extends React.Component {
+	constructor(props) {
+		super(props);
+		this.state = {
+			source: sources.React
+		};
+	}
+
+	renderFromSource() {
+		let {jsx, html, renderFromJsx} = this.props;
+		let {source} = this.state;
+		let classname = 'source-toggle-example';
+		switch (source) {
+			case sources.HTML:
+				return renderFromJsx ? <div className={classname}>{jsx}</div> : <div className={classname} dangerouslySetInnerHTML={{__html: html}} />;
+			case sources.React:
+			default:
+				return <div className={classname}>{jsx}</div>;
+		}
+	}
+
+	renderMarkdown() {
+		let {jsx, html, exclude} = this.props;
+		let {source} = this.state;
+		switch (source) {
+			case sources.HTML:
+				return {__html: Prism.highlight(html, Prism.languages.html)};
+			case sources.React:
+			default:
+				return {__html: Prism.highlight(jsxToString({jsx, exclude}), Prism.languages.jsx)};
+		}
+	}
+
+	render() {
+		let {title} = this.props;
+		return (
+			<div className='source-toggle-wrapper'>
+				{title && <div className='source-toggle-title'>{title}</div>}
+				<div className='source-toggle'>
+					{this.renderFromSource()}
+					<div className='source-toggle-code'>
+						<div className='source-toggle-code-tabs'>
+							{Object.keys(sources).map((source, i) => (
+									<div
+										key={i}
+										className={`source-toggle-tab${this.state.source === source ? ' selected' : ''}`}
+										onClick={() => this.setState({source})}>
+										{source}
+									</div>
+							))}
+						</div>
+						<pre>
+							<code dangerouslySetInnerHTML={this.renderMarkdown()} />
+						</pre>
+					</div>
+				</div>
+			</div>
+		);
+	}
+}
diff --git a/stories/react/utils/components/DropdownMenu.js b/stories/react/utils/components/DropdownMenu.js
new file mode 100644
index 0000000..4a69463
--- /dev/null
+++ b/stories/react/utils/components/DropdownMenu.js
@@ -0,0 +1,14 @@
+import React from 'react';
+
+const DropdownMenu = ({title, value, onChange, options}) => (
+	<div className='option-container'>
+		<label>{title}</label>
+		<select value={value} onChange={onChange}>
+			{options.map((option, i) =>
+				<option key={i} value={option}>{option}</option>
+			)}
+		</select>
+	</div>
+);
+
+export default DropdownMenu;
diff --git a/stories/react/utils/jsxToString.js b/stories/react/utils/jsxToString.js
new file mode 100644
index 0000000..8b799ad
--- /dev/null
+++ b/stories/react/utils/jsxToString.js
@@ -0,0 +1,74 @@
+import React, {Children} from 'react';
+
+const INDENT = '   ';
+
+function stringRepresentationForJsx(item) {
+	if (typeof item === 'string') {
+		return `'${item}'`;
+	} else if (typeof item === 'number') {
+		return item.toString();
+	} else if (Array.isArray(item)) {
+		return `[${item.map(val => stringRepresentationForJsx(val)).toString()}]`;
+	}
+	else if (typeof item === 'boolean') {
+		return item.toString();
+	}
+	else if (typeof item === 'function') {
+		return item.toString().replace(/\s{2,}/g, ' ');
+	} else if (typeof item === 'object') {
+		let repr = '{';
+		for (let key in item) {
+			if (item.hasOwnProperty(key)) {
+				repr += `${key}: ${stringRepresentationForJsx(item[key])}, `;
+			}
+		}
+		repr = repr.slice(0, -2);
+		repr += '}';
+		return repr;
+	}
+}
+
+function parseProps(jsx, indentCount) {
+	let result = '';
+	for (let prop in jsx.props) {
+		let value = jsx.props[prop];
+		if (prop !== 'children' && value) {
+			let repr = stringRepresentationForJsx(value);
+			let isString = repr.startsWith("'");
+			result += `\n${INDENT.repeat(indentCount)}${prop}`;
+			if (value !== true) {
+				result += `=${isString ? '' : '{ '}${stringRepresentationForJsx(value)}${isString ? '' : ' }'}`;
+			}
+		}
+	}
+	return result;
+}
+
+function jsxToString({jsx, indentCount=0, exclude}) {
+	if (typeof jsx === 'string'){
+		return jsx;
+	}
+	
+	let name = typeof jsx.type === 'string' ? jsx.type : jsx.type.name;	
+	let result = name === exclude ? ''
+		: `${INDENT.repeat(indentCount)}<${name}${parseProps(jsx, indentCount + 1)}`;
+
+	if (jsx.props.hasOwnProperty('children')) {
+		let {children} = jsx.props;
+		let childrenArr = Children.toArray(children);
+		if (name !== exclude) { result += '>\n';}
+		if (typeof children === 'string') {
+			result += `${INDENT.repeat(indentCount + 1)}${children}\n`;
+		} else {
+			let newIndentCount = name === exclude ? indentCount : indentCount + 1;
+			childrenArr.forEach(child => result += `${jsxToString({jsx: child, indentCount: newIndentCount})}\n`);
+		}
+		const closingTag = name === exclude ? '' 
+			: `${INDENT.repeat(indentCount)}</${name}>`;
+		return result + closingTag;
+	}
+
+	return result + ' />';
+}
+
+export default jsxToString;