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/*
example.js
this script will run a web-demo of visualization
instruction
1. save this script as example.js
2. run the shell command:
$ npm install visualization && PORT=8081 node example.js
3. open a browser to http://127.0.0.1:8081 and play with the web-demo
4. edit this script to suit your needs
*/
/* istanbul instrument in package visualization */
/*jslint
bitwise: true,
browser: true,
maxerr: 8,
maxlen: 100,
node: true,
nomen: true,
regexp: true,
stupid: true
*/
(function () {
'use strict';
var local;
// run shared js-env code - init-before
(function () {
// init local
local = {};
// init modeJs
local.modeJs = (function () {
try {
return typeof navigator.userAgent === 'string' &&
typeof document.querySelector('body') === 'object' &&
typeof XMLHttpRequest.prototype.open === 'function' &&
'browser';
} catch (errorCaughtBrowser) {
return module.exports &&
typeof process.versions.node === 'string' &&
typeof require('http').createServer === 'function' &&
'node';
}
}());
// init global
local.global = local.modeJs === 'browser'
? window
: global;
// init utility2_rollup
local = local.global.utility2_rollup || (local.modeJs === 'browser'
? local.global.utility2_visualization
: global.utility2_moduleExports);
// init exports
local.global.local = local;
}());
switch (local.modeJs) {
// run browser js-env code - init-test
/* istanbul ignore next */
case 'browser':
local.testRunBrowser = function (event) {
Eif (!event || (event &&
event.currentTarget &&
event.currentTarget.className &&
event.currentTarget.className.includes &&
event.currentTarget.className.includes('onreset'))) {
// reset output
Array.from(
document.querySelectorAll('body > .resettable')
).forEach(function (element) {
switch (element.tagName) {
case 'INPUT':
case 'TEXTAREA':
element.value = '';
break;
default:
element.textContent = '';
}
});
}
switch (event && event.currentTarget && event.currentTarget.id) {
case 'testRunButton1':
// show tests
Eif (document.querySelector('#testReportDiv1').style.maxHeight === '0px') {
local.uiAnimateSlideDown(document.querySelector('#testReportDiv1'));
document.querySelector('#testRunButton1').textContent = 'hide internal test';
local.modeTest = true;
local.testRunDefault(local);
// hide tests
} else {
local.uiAnimateSlideUp(document.querySelector('#testReportDiv1'));
document.querySelector('#testRunButton1').textContent = 'run internal test';
}
break;
// custom-case
default:
break;
}
Iif (document.querySelector('#inputTextareaEval1') && (!event || (event &&
event.currentTarget &&
event.currentTarget.className &&
event.currentTarget.className.includes &&
event.currentTarget.className.includes('oneval')))) {
// try to eval input-code
try {
/*jslint evil: true*/
eval(document.querySelector('#inputTextareaEval1').value);
} catch (errorCaught) {
console.error(errorCaught);
}
}
};
// log stderr and stdout to #outputTextareaStdout1
['error', 'log'].forEach(function (key) {
console[key + '_original'] = console[key];
console[key] = function () {
var element;
console[key + '_original'].apply(console, arguments);
element = document.querySelector('#outputTextareaStdout1');
Iif (!element) {
return;
}
// append text to #outputTextareaStdout1
element.value += Array.from(arguments).map(function (arg) {
return typeof arg === 'string'
? arg
: JSON.stringify(arg, null, 4);
}).join(' ') + '\n';
// scroll textarea to bottom
element.scrollTop = element.scrollHeight;
};
});
// init event-handling
['change', 'click', 'keyup'].forEach(function (event) {
Array.from(document.querySelectorAll('.on' + event)).forEach(function (element) {
element.addEventListener(event, local.testRunBrowser);
});
});
// run tests
local.testRunBrowser();
break;
// run node js-env code - init-test
/* istanbul ignore next */
case 'node':
// init exports
module.exports = local;
// require builtins
Object.keys(process.binding('natives')).forEach(function (key) {
Iif (!local[key] && !(/\/|^_|^sys$/).test(key)) {
local[key] = require(key);
}
});
// init assets
local.assetsDict = local.assetsDict || {};
/* jslint-ignore-begin */
local.assetsDict['/assets.index.template.html'] = '\
<!doctype html>\n\
<html lang="en">\n\
<head>\n\
<meta charset="UTF-8">\n\
<meta name="viewport" content="width=device-width, initial-scale=1">\n\
<!-- "assets.index.default.template.html" -->\n\
<title>{{env.npm_package_name}} (v{{env.npm_package_version}})</title>\n\
<style>\n\
/*csslint\n\
box-sizing: false,\n\
universal-selector: false\n\
*/\n\
*,\n\
*:after,\n\
*:before {\n\
box-sizing: border-box;\n\
}\n\
body {\n\
background: #dde;\n\
font-family: Arial, Helvetica, sans-serif;\n\
margin: 0 40px;\n\
}\n\
body > a,\n\
body > button,\n\
body > div,\n\
body > input,\n\
body > pre,\n\
body > select,\n\
body > span,\n\
body > textarea {\n\
margin-bottom: 20px;\n\
}\n\
body > button {\n\
width: 20rem;\n\
}\n\
button {\n\
cursor: pointer;\n\
}\n\
pre {\n\
overflow-wrap: break-word;\n\
white-space: pre-wrap;\n\
}\n\
@keyframes uiAnimateShake {\n\
100% {\n\
transform: translateX(0);\n\
}\n\
0%, 20%, 60% {\n\
transform: translateX(10px);\n\
}\n\
40%, 80% {\n\
transform: translateX(-10px);\n\
}\n\
}\n\
.uiAnimateShake {\n\
animation-duration: 500ms;\n\
animation-name: uiAnimateShake;\n\
}\n\
.uiAnimateSlide {\n\
overflow-y: hidden;\n\
transition: max-height ease-in 250ms, min-height ease-in 250ms, padding-bottom ease-in 250ms, padding-top ease-in 250ms;\n\
}\n\
@keyframes uiAnimateSpin {\n\
0% { transform: rotate(0deg); }\n\
100% { transform: rotate(360deg); }\n\
}\n\
.utility2FooterDiv {\n\
text-align: center;\n\
}\n\
.zeroPixel {\n\
border: 0;\n\
height: 0;\n\
margin: 0;\n\
padding: 0;\n\
width: 0;\n\
}\n\
</style>\n\
<style>\n\
/*csslint\n\
*/\n\
textarea {\n\
font-family: monospace;\n\
height: 10rem;\n\
width: 100%;\n\
}\n\
textarea[readonly] {\n\
background: #ddd;\n\
}\n\
</style>\n\
</head>\n\
<body>\n\
<div id="ajaxProgressDiv1" style="background: #d00; height: 2px; left: 0; margin: 0; padding: 0; position: fixed; top: 0; transition: background 500ms, width 1500ms; width: 0%; z-index: 1;"></div>\n\
<div class="uiAnimateSpin" style="animation: uiAnimateSpin 2s linear infinite; border: 5px solid #999; border-radius: 50%; border-top: 5px solid #7d7; display: none; height: 25px; vertical-align: middle; width: 25px;"></div>\n\
<script>\n\
/*jslint\n\
bitwise: true,\n\
browser: true,\n\
maxerr: 8,\n\
maxlen: 100,\n\
node: true,\n\
nomen: true,\n\
regexp: true,\n\
stupid: true\n\
*/\n\
(function () {\n\
"use strict";\n\
var ajaxProgressDiv1,\n\
ajaxProgressState,\n\
ajaxProgressUpdate,\n\
timerIntervalAjaxProgressUpdate;\n\
ajaxProgressDiv1 = document.querySelector("#ajaxProgressDiv1");\n\
setTimeout(function () {\n\
ajaxProgressDiv1.style.width = "25%";\n\
});\n\
ajaxProgressState = 0;\n\
ajaxProgressUpdate = (window.local &&\n\
window.local.ajaxProgressUpdate) || function () {\n\
ajaxProgressDiv1.style.width = "100%";\n\
setTimeout(function () {\n\
ajaxProgressDiv1.style.background = "transparent";\n\
setTimeout(function () {\n\
ajaxProgressDiv1.style.width = "0%";\n\
}, 500);\n\
}, 1500);\n\
};\n\
timerIntervalAjaxProgressUpdate = setInterval(function () {\n\
ajaxProgressState += 1;\n\
ajaxProgressDiv1.style.width = Math.max(\n\
100 - 75 * Math.exp(-0.125 * ajaxProgressState),\n\
Number(ajaxProgressDiv1.style.width.slice(0, -1)) || 0\n\
) + "%";\n\
}, 1000);\n\
window.addEventListener("load", function () {\n\
clearInterval(timerIntervalAjaxProgressUpdate);\n\
ajaxProgressUpdate();\n\
});\n\
}());\n\
</script>\n\
<h1>\n\
<!-- utility2-comment\n\
<a\n\
{{#if env.npm_package_homepage}}\n\
href="{{env.npm_package_homepage}}"\n\
{{/if env.npm_package_homepage}}\n\
target="_blank"\n\
>\n\
utility2-comment -->\n\
{{env.npm_package_name}} (v{{env.npm_package_version}})\n\
<!-- utility2-comment\n\
</a>\n\
utility2-comment -->\n\
</h1>\n\
<h3>{{env.npm_package_description}}</h3>\n\
<!-- utility2-comment\n\
<h4><a download href="assets.app.js">download standalone app</a></h4>\n\
<button class="onclick onreset" id="testRunButton1">run internal test</button><br>\n\
<div class="uiAnimateSlide" id="testReportDiv1" style="border-bottom: 0; border-top: 0; margin-bottom: 0; margin-top: 0; max-height: 0; padding-bottom: 0; padding-top: 0;"></div>\n\
utility2-comment -->\n\
\n\
\n\
\n\
<label>stderr and stdout</label>\n\
<textarea class="resettable" id="outputTextareaStdout1" readonly></textarea>\n\
<!-- utility2-comment\n\
{{#if isRollup}}\n\
<script src="assets.app.js"></script>\n\
{{#unless isRollup}}\n\
utility2-comment -->\n\
<script src="assets.utility2.rollup.js"></script>\n\
<script>window.utility2.onResetBefore.counter += 1;</script>\n\
<script src="jsonp.utility2.stateInit?callback=window.utility2.stateInit"></script>\n\
<script src="assets.visualization.js"></script>\n\
<script src="assets.example.js"></script>\n\
<script src="assets.test.js"></script>\n\
<script>window.utility2.onResetBefore();</script>\n\
<!-- utility2-comment\n\
{{/if isRollup}}\n\
utility2-comment -->\n\
<div class="utility2FooterDiv">\n\
[ this app was created with\n\
<a href="https://github.com/kaizhu256/node-utility2" target="_blank">utility2</a>\n\
]\n\
</div>\n\
</body>\n\
</html>\n\
';
/* jslint-ignore-end */
[
'assets.index.css',
'assets.index.template.html',
'assets.swgg.swagger.json',
'assets.swgg.swagger.server.json'
].forEach(function (file) {
file = '/' + file;
local.assetsDict[file] = local.assetsDict[file] || '';
Iif (local.fs.existsSync(local.__dirname + file)) {
local.assetsDict[file] = local.fs.readFileSync(
local.__dirname + file,
'utf8'
);
}
});
local.assetsDict['/'] =
local.assetsDict['/assets.example.html'] =
local.assetsDict['/assets.index.template.html']
.replace((/\{\{env\.(\w+?)\}\}/g), function (match0, match1) {
// jslint-hack
String(match0);
switch (match1) {
case 'npm_package_description':
return 'the greatest app in the world!';
case 'npm_package_name':
return 'visualization';
case 'npm_package_nameLib':
return 'visualization';
case 'npm_package_version':
return '0.0.1';
default:
return match0;
}
});
// init cli
Eif (module !== require.main || local.global.utility2_rollup) {
break;
}
local.assetsDict['/assets.example.js'] =
local.assetsDict['/assets.example.js'] ||
local.fs.readFileSync(__filename, 'utf8');
// bug-workaround - long $npm_package_buildCustomOrg
/* jslint-ignore-begin */
local.assetsDict['/assets.visualization.js'] =
local.assetsDict['/assets.visualization.js'] ||
local.fs.readFileSync(
local.__dirname + '/lib.visualization.js',
'utf8'
).replace((/^#!/), '//');
/* jslint-ignore-end */
local.assetsDict['/favicon.ico'] = local.assetsDict['/favicon.ico'] || '';
// if $npm_config_timeout_exit exists,
// then exit this process after $npm_config_timeout_exit ms
if (Number(process.env.npm_config_timeout_exit)) {
setTimeout(process.exit, Number(process.env.npm_config_timeout_exit));
}
// start server
if (local.global.utility2_serverHttp1) {
break;
}
process.env.PORT = process.env.PORT || '8081';
console.error('server starting on port ' + process.env.PORT);
local.http.createServer(function (request, response) {
request.urlParsed = local.url.parse(request.url);
if (local.assetsDict[request.urlParsed.pathname] !== undefined) {
response.end(local.assetsDict[request.urlParsed.pathname]);
return;
}
response.statusCode = 404;
response.end();
}).listen(process.env.PORT);
break;
}
}());
|