minimal example

This commit is contained in:
Johannes Kimmel 2023-04-21 18:36:06 +02:00
parent af9d2bbaa5
commit b2b262c715
4 changed files with 674 additions and 0 deletions

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/* Classless.css v1.0 (Tiny Inline Version)*/
/* Tiny Reset for block elements */
* {box-sizing: border-box; border-spacing: 0;}
header, footer, figure, table, video, details, blockquote,
ul, ol, dl, fieldset, pre, pre > code, caption, nav {
display: block;
margin: 0.5rem 0rem 1rem;
width: 100%;
overflow: auto hidden;
text-align: left;
}
video, summary, input, select { outline:none; }
html { font: 12pt/1.6 'Open Sans', Helvetica, sans-serif; }
body {
position: relative;
margin: auto;
max-width: 50rem;
color: #433;
padding: 3.1rem 0.6rem 0;
overflow-x: hidden;
}
body > footer { margin: 10rem 0rem 0rem; }
/* clickable stuff */
a, summary, button, select { color: #07c; cursor: pointer; }
a { text-decoration: underline solid #d1d1d1; text-underline-position: under; }
a:hover { color: #088; border-color: #088; }
/* common */
td, th, pre > code { padding: 0.5rem 0.8rem; }
.card, details { padding: 0 .6rem; }
code, kbd, samp { padding: 0.2rem; font: .9em/1.4 monospace; }
code, kbd, samp, nav, .card { background: #f4f5f6; border-radius: 0.3em; }
kbd, .card, details[open] { border: 1px solid #d1d1d1; }
td, th, figcaption, caption, .card { font-size: 95%; }
td, th, hr { border: 0; border-bottom: 0.1rem solid #d1d1d1; }
/* lists */
ul, ol { padding-top: 0.5rem; }
li, dd { margin-bottom: 0.5rem; }
dt { font-weight: bold; }
/* headings */
h1, h2, h3, h4, h5 { margin: 1.5em 0 0em; line-height: 1.2em; }
h1+h2, h2+h3, h3+h4, h4+h5 { margin-top: .5em; }
h1 { font-size: 2.2em; font-weight: 300; }
h2 { font-size: 2.0em; font-weight: 300; font-variant-caps: small-caps; }
h3 { font-size: 1.5em; font-weight: 400; }
h4 { font-size: 1.1em; font-weight: 700; }
h5 { font-size: 1.2em; font-weight: 400; color: #888; }
h6 { font-size: 1.0em; font-weight: 600; display: inline; }
h6 + p { display: inline; }
/* tables */
td, th { text-align: right; white-space: nowrap; }
td:first-child, th:first-child { text-align: left; }
tr:hover{ background-color: #f4f5f6; }
/* figures */
img, svg { max-width: 100%; vertical-align: text-top; }
p>img:not(:only-child) { float: right; margin: 0 0 .5em .5em; }
figure > img { display: block; margin: 0.5em auto; }
figcaption, caption { color: #888; margin-bottom: 1rem; }
figure > *:not(:last-child) { margin: 0 0 0.4rem; }
/*code*/
pre > code { margin: 0; border-left: 0.4rem solid #088; }
/* misc */
blockquote{ border-left: 0.3rem solid #d1d1d1; padding: 1rem 1.5rem; font-style: italic; }
input { font-size: 1em; }
p>cite:before { content: ' ('; } p>cite:after {content: ') '}
/* grid */
.row { display: flex; margin: 0.5rem -0.5rem; align-items: stretch; }
.row [class*="col"] { padding: 0 0.5rem; flex: 1 1 100%; }
@media (max-width: 40em) { .row { flex-direction: column !important; } }

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/* Classless.css v1.0
Table of Contents:
1. Theme Settings
2. Reset
3. Base Style
4. Extras (remove unwanted)
5. Classes (remove unwanted)
*/
/* 1. Theme Settings - */
:root, html[data-theme='light'] {
--rem: 12pt;
--width: 50rem;
--navpos: absolute; /* fixed | absolute */
--font-p: 1em/1.7 'Open Sans', 'DejaVu Sans', FreeSans, Helvetica, sans-serif;
--font-h: .9em/1.5 'Open Sans', 'DejaVu Sans', FreeSans, Helvetica, sans-serif;
--font-c: .9em/1.4 'DejaVu Sans Mono', monospace;
--border: 1px solid var(--cmed);
--ornament: " ";
/* foreground | background color */
--cfg: #433; --cbg: #fff;
--cdark: #888; --clight: #f5f6f7;
--cmed: #d1d1d1;
--clink: #07c;
--cemph: #088; --cemphbg: #0881;
}
/* 2. Reset */
/* reset block elements */
* { box-sizing: border-box; border-spacing: 0; margin: 0; padding: 0;}
header, footer, figure, table, video, details, blockquote,
ul, ol, dl, fieldset, pre, pre > code, caption {
display: block;
margin: 0.5rem 0rem 1rem;
width: 100%;
overflow: auto hidden;
text-align: left;
}
video, summary, input, select { outline:none; }
/* reset clickable things (FF Bug: select:hover prevents usage) */
a, button, select, summary { color: var(--clink); cursor: pointer; }
/* 3. Base Style */
html { font-size: var(--rem); background: var(--cbg); }
body {
position: relative;
margin: auto;
max-width: var(--width);
font: var(--font-p);
color: var(--cfg);
padding: 3.0rem 0.6rem 0;
overflow-x: hidden;
}
body > footer { margin: 10rem 0rem 0rem; font-size: 90%; }
p { margin: .6em 0; }
/* links */
a[href]{ text-decoration: underline solid var(--cmed); text-underline-position: under; }
a[href^="#"] {text-decoration: none; }
a:hover, button:not([disabled]):hover, summary:hover {
filter: brightness(92%); color: var(--cemph); border-color: var(--cemph);
}
/* lists */
ul, ol, dl { margin: 1rem 0; padding: 0 0 0 2em; }
li:not(:last-child), dd:not(:last-child) { margin-bottom: 0.5rem; }
dt { font-weight: bold; }
/* headings */
h1, h2, h3, h4, h5 { margin: 1.5em 0 .5rem; font: var(--font-h); line-height: 1.2em; clear: both; }
h1+h2, h2+h3, h3+h4, h4+h5 { margin-top: .5em; padding-top: 0; } /* non-clashing headings */
h1 { font-size: 2.2em; font-weight: 300; }
h2 { font-size: 2.0em; font-weight: 300; font-variant: small-caps; }
h3 { font-size: 1.5em; font-weight: 400; }
h4 { font-size: 1.1em; font-weight: 700; }
h5 { font-size: 1.2em; font-weight: 400; color: var(--cfg); }
h6 { font-size: 1.0em; font-weight: 700; font-style: italic; display: inline; }
h6 + p { display: inline; }
/* tables */
td, th {
padding: 0.5em 0.8em;
text-align: right;
border-bottom: 0.1rem solid var(--cmed);
white-space: nowrap;
font-size: 95%;
}
thead th[colspan] { padding: .2em 0.8em; text-align: center; }
thead tr:not(:only-child) td { padding: .2em 0.8em; }
thead+tbody tr:first-child td { border-top: 0.1rem solid var(--cdark); }
td:first-child, th:first-child { text-align: left; }
tr:hover{ background-color: var(--clight); }
table img { display: block; }
/* figures */
img, svg { max-width: 100%; vertical-align: text-top; object-fit: cover; }
p>img:not(:only-child) { float: right; margin: 0 0 .5em .5em; }
figure > img { display: inline-block; width: auto; }
figure > img:only-of-type, figure > svg:only-of-type { max-width: 100%; display: block; margin: 0 auto 0.4em; }
figcaption, caption { font: var(--font-h); color: var(--cdark); width: 100%; }
figcaption > *:first-child, caption > *:first-child { display: inline-block; margin: 0; }
figure > *:not(:last-child) { margin-bottom: 0.4rem; }
/* code */
pre > code {
margin: 0;
position: relative;
padding: 0.8em;
border-left: .4rem solid var(--cemph);
}
code, kbd, samp {
padding: 0.2em;
font: var(--font-c);
background: var(--clight);
border-radius: 4px;
}
kbd { border: 1px solid var(--cmed); }
/* misc */
blockquote { border-left: 0.4rem solid var(--cmed); padding: 0 0 0 1rem; }
time{ color: var(--cdark); }
hr { border: 0; border-top: 0.1rem solid var(--cmed); }
nav { width: 100%; background-color: var(--clight); }
::selection, mark { background: var(--clink); color: var(--cbg); }
/* 4. Extra Style */
/* Auto Numbering: figure/tables/headings/cite */
article { counter-reset: h2 0 h3 0 tab 0 fig 0 lst 0 ref 0 eq 0; }
article figure figcaption:before {
color: var(--cemph);
counter-increment: fig;
content: "Figure " counter(fig) ": ";
}
/* subfigures */
figure { counter-reset: subfig 0 }
article figure figure { counter-reset: none; }
article figure > figure { display: inline-grid; width: auto; }
figure > figure:not(:last-of-type) { padding-right: 1rem; }
article figure figure figcaption:before {
counter-increment: subfig 1;
content: counter(subfig, lower-alpha) ": ";
}
/* listings */
article figure pre + figcaption:before {
counter-increment: lst 1;
content: "Listing " counter(lst) ": ";
}
/* tables */
figure > table:only-of-type { display: table; margin: 0.5em auto !important; width: fit-content; }
article figure > table caption { display: table-caption; caption-side: bottom; }
article figure > table + figcaption:before,
article table caption:before {
color: var(--cemph);
counter-increment: tab 1;
content: "Table " counter(tab) ": ";
}
/* headings */
article h2, h3 { position: relative; }
article h2:before,
article h3:before {
display: inline-block;
position: relative;
font-size: 0.6em;
text-align: right;
vertical-align: baseline;
left: -1rem;
width: 2.5em;
margin-left: -2.5em;
}
article h1 { counter-set: h2; }
article h2:before { counter-increment: h2; content: counter(h2) ". "; counter-set: h3; }
article h3:before { counter-increment: h3; content: counter(h2) "." counter(h3) ". ";}
@media (max-width: 60rem) { h2:before, h3:before { display: none; } }
/* tooltip + citation */
article p>cite:before {
padding: 0 .5em 0 0;
counter-increment: ref; content: " [" counter(ref) "] ";
vertical-align: super; font-size: .6em;
}
article p>cite > *:only-child { display: none; }
article p>cite:hover > *:only-child,
[data-tooltip]:hover:before {
display: inline-block; z-index: 40;
white-space: pre-wrap;
position: absolute; left: 1rem; right: 1rem;
padding: 1em 2em;
text-align: center;
transform:translateY( calc(-100%) );
content: attr(data-tooltip);
color: var(--cbg);
background-color: var(--cemph);
box-shadow: 0 2px 10px 0 black;
}
[data-tooltip], article p>cite:before {
color: var(--clink);
border: .8rem solid transparent; margin: -.8rem;
}
abbr[title], [data-tooltip] { cursor: help; }
/* navbar */
nav+* { margin-top: 3rem; }
body>nav, header nav {
position: var(--navpos);
top: 0; left: 0; right: 0;
z-index: 41;
box-shadow: 0vw -50vw 0 50vw var(--clight), 0 calc(-50vw + 2px) 4px 50vw var(--cdark);
}
nav ul { list-style-type: none; }
nav ul:first-child { margin: 0; padding: 0; overflow: visible; }
nav ul:first-child > li {
display: inline-block;
margin: 0;
padding: 0.8rem .6rem;
}
nav ul > li > ul {
display: none;
width: auto;
position: absolute;
margin: 0.5rem 0;
padding: 1rem 2rem;
background-color: var(--clight);
border: var(--border);
border-radius: 4px;
z-index: 42;
}
nav ul > li > ul > li { white-space: nowrap; }
nav ul > li:hover > ul { display: block; }
@media (max-width: 40rem) {
nav ul:first-child > li:first-child:after { content: " \25BE"; }
nav ul:first-child > li:not(:first-child):not(.sticky) { display: none; }
nav ul:first-child:hover > li:not(:first-child):not(.sticky) { display: block; float: none !important; }
}
/* details/cards */
summary>* { display: inline; }
.card, details {
display: block;
margin: 0.5rem 0rem 1rem;
padding: 0 .6rem;
border-radius: 4px;
overflow: hidden;
}
.card, details[open] { outline: 1px solid var(--cmed); }
.card>img:first-child { margin: -3px -.6rem; max-width: calc(100% + 1.2rem); }
summary:hover, details[open] summary, .card>p:first-child {
box-shadow: inset 0 0 0 2em var(--clight), 0 -.8rem 0 .8rem var(--clight);
}
.hint { --cmed: var(--cemph); --clight: var(--cemphbg); background-color: var(--clight); }
.warn { --cmed: #c11; --clight: #e221; background-color: var(--clight); }
/* big first letter */
article > section:first-of-type > h2:first-of-type + p:first-letter,
article > h2:first-of-type + p:first-letter, .lettrine {
float: left;
font-size: 3.5em;
padding: 0.1em 0.1em 0 0;
line-height: 0.68em;
color: var(--cemph);
}
/* ornaments */
section:after {
display: block;
margin: 1em 0;
color: var(--cmed);
text-align: center;
font-size: 1.5em;
content: var(--ornament);
}
/* side menu (aside is not intended for use in a paragraph!) */
main aside {
position: absolute;
width: 8rem; right: -8.6rem;
font-size: 0.8em; line-height: 1.4em;
}
@media (max-width: 70rem) { main aside { display: none; } }
/* forms and inputs */
textarea, input:not([type=range]), button, select {
font: var(--font-h);
border-radius: 4px;
border: 1.5px solid var(--cmed);
padding: 0.4em 0.8em;
}
fieldset select, input:not([type=checkbox]):not([type=radio]) {
display: block;
width: 100%;
margin: 0 0 1rem;
}
button, select {
font-weight: bold;
background-color: var(--clight);
margin: .5em;
border: 1.5px solid var(--clink);
}
button { padding: 0.4em 1em; font-size: 85%; letter-spacing: 0.1em; }
button[disabled]{ color: var(--cdark); border-color: var(--cmed); }
fieldset { border-radius: 4px; border: var(--border); padding: .5em 1em;}
textarea:hover, input:not([type=checkbox]):not([type*='ra']):hover, select:hover{
border: 1.5px solid var(--cemph);
}
textarea:focus, input:not([type=checkbox]):not([type*='ra']):focus{
border: 1.5px solid var(--clink);
box-shadow: 0 0 5px var(--clink);
}
p>button { padding: 0 .5em; margin: 0 .5em; }
p>select { padding: 0; margin: 0 .5em; }
/* 5. Bootstrap-compatible classes */
/* grid */
.row { display: flex; margin: 0.5rem -0.6rem; align-items: stretch; }
.row [class*="col"] { padding: 0 0.6rem; }
.row .col { flex: 1 1 100%; }
.row .col-2 { flex: 0 0 16.66%; max-width: 16.66%;}
.row .col-3 { flex: 0 0 25%; max-width: 25%;}
.row .col-4 { flex: 0 0 33.33%; max-width: 33.33%; }
.row .col-5 { flex: 0 0 41.66%; max-width: 41.66%; }
.row .col-6 { flex: 0 0 50%; max-width: 50%; }
@media (max-width: 40rem) { .row { flex-direction: column; } }
/* align */
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.float-left { float: left !important; }
.float-right { float: right !important; }
.clearfix { clear: both; }
/* colors */
.text-black { color: #000; }
.text-white { color: #fff; }
.text-primary { color: var(--cemph); }
.text-secondary{ color: var(--cdark); }
.bg-white { background-color: #fff; }
.bg-light { background-color: var(--clight); }
.bg-primary { background-color: var(--cemph); }
.bg-secondary{ background-color: var(--cmed); }
/* margins */
.mx-auto { margin-left: auto; margin-right: auto; }
.m-0 { margin: 0 !important; }
.m-1, .mx-1, .mr-1 { margin-right: 1.0rem !important; }
.m-1, .mx-1, .ml-1 { margin-left: 1.0rem !important; }
.m-1, .my-1, .mt-1 { margin-top: 1.0rem !important; }
.m-1, .my-1, .mb-1 { margin-bottom: 1.0rem !important; }
/* pading */
.p-0 { padding: 0 !important; }
.p-1, .px-1, .pr-1 { padding-right: 1.0rem !important; }
.p-1, .px-1, .pl-1 { padding-left: 1.0rem !important; }
.p-1, .py-1, .pt-1 { padding-top: 1.0rem !important; }
.p-1, .py-1, .pb-1 { padding-bottom: 1.0rem !important; }
/* be print-friendly */
@media print {
@page { margin: 1.5cm 2cm; }
html {font-size: 9pt!important; }
body { max-width: 27cm; }
p { orphans: 2; widows: 2; }
caption, figcaption { page-break-before: avoid; }
h2, h3, h4, h5 { page-break-after: avoid;}
.noprint, body>nav, section:after { display: none; }
.row { flex-direction: row; }
}

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<!doctype html>
<html lang="de">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="classless.css">
<script src="l3config.js" defer=""></script>
<title>l3config</title>
</head>
<body>
<h1>l3config</h1>
<div id="l3configinput">
</div>
<div id="l3configoutput">
</div>
</body>
</html>

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"use strict";
function makeFieldset(legend) {
let fieldset = document.createElement('fieldset');
let fieldsetlegend = document.createElement('legend');
fieldsetlegend.innerHTML = legend;
fieldset.appendChild(fieldsetlegend);
return fieldset;
}
class L3Section {
constructor(legend, ...inputs) {
this.legend = legend;
this.inputs = inputs;
}
node() {
let fs = makeFieldset(this.legend);
let sep = undefined;
for (const input of this.inputs) {
let div = document.createElement('div');
div.append(...input.node());
fs.append(div);
}
return fs;
}
values() {
this.inputs.map((input) => {input.id = input.value;})
}
render() {
const options = this.inputs
.map(input => input.option())
.filter(option => !!option);
if (options.length == 0) {
return undefined
}
console.log("options:", options)
var compiledopts = {};
for (const option of options) {
if (!compiledopts[option.optionName]) {
compiledopts[option.optionName] = [];
}
compiledopts[option.optionName].push(option.value)
}
console.log("compiledopts:", compiledopts)
let optstrs = [];
for (const opt in compiledopts) {
const values = compiledopts[opt];
console.log("values:", values);
if (values.length == 1) {
optstrs.push(`option ${opt} '${values[0]}'`);
} else {
for (const value of values) {
optstrs.push(`list ${opt} '${value}'`);
}
}
}
return `config ${this.legend}\n\t` + optstrs.join('\n\t')
}
}
class L3Input {
constructor(label, id, optionName, attrs, datalist) {
this.label = label;
this.id = id;
this.optionName = optionName;
this.attrs = attrs;
this.datalist = datalist
this.input = undefined;
}
node() {
let newLabel = document.createElement('label');
newLabel.setAttribute('for', this.id);
newLabel.innerHTML = this.label;
this.input = document.createElement('input');
this.input.setAttribute('id', this.id);
for (const attr in this.attrs) {
this.input.setAttribute(attr, this.attrs[attr]);
}
let ret = (this.input.type === 'radio') ? [this.input, newLabel] : [newLabel, this.input];
if (this.datalist) {
let datalist = document.createElement('datalist');
let datalistid = this.id + '-datalist';
datalist.setAttribute('id', datalistid);
this.input.setAttribute('list', datalistid);
for (const value of this.datalist) {
let option = document.createElement('option');
option.setAttribute('value', value);
datalist.append(option);
}
ret.push(datalist);
}
return ret;
}
id() {
return this.id;
}
value() {
return this.input.value;
}
option() {
switch (this.input.type) {
case 'radio':
if (!this.input.checked || this.input.value == 'undefined') return undefined;
break;
default:
if (!this.input.value) return undefined;
break;
}
const ret = {
optionName: this.optionName,
value: this.input.value,
};
console.log("option:", ret, this.optionName, this.input.value);
return ret;
}
render() {
switch (this.input.type) {
case 'radio':
if (!this.input.checked || this.input.value == 'undefined') return undefined;
break;
default:
if (!this.input.value) return undefined;
break;
}
return `option ${this.optionName} '${this.input.value}'`
}
}
function initForm() {
let l3configinput = document.getElementById('l3configinput');
let form = document.createElement('form');
l3configinput.appendChild(form);
const L3Config = [
new L3Section('gateway',
new L3Input('name','gatewayName', 'name', {type: 'search', required: '', placeholder: 'Router Name'}),
new L3Input('router_ip','gatewayRouterIP', 'router_ip', {type: 'text'}),
new L3Input('router_ip6','gatewayRouterIP6', 'router_ip6', {type: 'text'}),
),
new L3Section('dns',
new L3Input('Anycast DNS','dnsAnycast', 'server', {type: 'radio', name: 'anycast', value: 'fd43:5602:29bd:ffff:1:1:1:1', checked: ''}),
new L3Input('Anycast DNS64','dnsAnycast64', 'server', {type: 'radio', name: 'anycast', value: 'fd43:5602:29bd:ffff:1:1:1:64'}),
new L3Input('Disable','dnsAnycastNone', 'server', {type: 'radio', name: 'anycast', value: undefined}),
new L3Input('server','dnsOther', 'server', {type: 'text', placeholder: 'Custom DNS Server'}),
),
new L3Section('babelpeer',
new L3Input('vlan','babelpeerVLAN', 'vlan', {type: 'number', min: 1, max: 4094}),
new L3Input('iface','babelpeerIFACE', 'iface', {type: 'text', placeholder: 'eth0, eth0.4, ...'}),
new L3Input('type','babelpeerType', 'type', {type: 'search', placeholder: 'wired, wireless, ...'}, ['wired', 'wireless'] ),
new L3Input('rxcost','babelpeerRXCOST', 'rxcost', {type: 'number', min: 96, max: 65535, placeholder: 'LAN: 96, Tunnel: 4096, ...'}),
),
];
form.replaceChildren(...L3Config.map((section) => section.node()));
function handleUpdate() {
console.log(L3Config);
renderConfig(L3Config.map(section => section.render()).filter(section => !!section));
}
for (let input of form.getElementsByTagName('input')) {
input.addEventListener('input', handleUpdate);
}
renderConfig(L3Config.map(section => section.render()).filter(section => !!section));
}
function renderConfigOption(name, value) {
return value ? `\toption ${name} '${value}'\n` : ""
}
function renderConfig(sections) {
let l3configoutput = document.getElementById('l3configoutput');
let l3configoutputpre = document.createElement('pre');
let code = document.createElement('code');
l3configoutputpre.appendChild(code);
code.innerHTML += sections.join('\n\n');
l3configoutput.replaceChildren(l3configoutputpre);
}
initForm();