<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.css" />
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.18.0/axios.min.js"></script>
<style>
@media (max-width: 767px) {
.markdown-body {
padding: 15px;
}
#search {
max-width: 85%;
}
}
body {
overflow: scroll;
}
.markdown-body {
box-sizing: border-box;
min-width: 200px;
max-width: 980px;
margin: 0 auto;
padding: 45px;
}
#search {
border: 1px solid #d1d5da;
padding-left: 30px;
overflow: hidden;
}
.searchCondition {
display: flex;
flex-wrap: wrap;
}
.searchCondition > div {
margin-right: 30px;
}
</style>
</head>
<body>
<div id="app">
<article class="markdown-body">
<div class="searchCondition">
<div>
<form style="display:flex;">
<label for="search" style="margin-right: 3px;" >search:</label>
<div style="position: relative;">
<input id="search" placeholder="Search all options" v-model="searchCondition">
<svg style="position: absolute; left: 8px; top: 7px;" class="octicon octicon-search subnav-search-icon" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true">
<path fill-rule="evenodd" d="M15.7 13.3l-3.81-3.83A5.93 5.93 0 0 0 13 6c0-3.31-2.69-6-6-6S1 2.69 1 6s2.69 6 6 6c1.3 0 2.48-.41 3.47-1.11l3.83 3.81c.19.2.45.3.7.3.25 0 .52-.09.7-.3a.996.996 0 0 0 0-1.41v.01zM7 10.7c-2.59 0-4.7-2.11-4.7-4.7 0-2.59 2.11-4.7 4.7-4.7 2.59 0 4.7 2.11 4.7 4.7 0 2.59-2.11 4.7-4.7 4.7z"></path>
</svg>
</div>
</form>
</div>
<div>
<label for="stable">stable: </label>
<input type="checkbox" id="stable" v-model="shouldStable">
</div>
</div>
<div v-html="aboutHtml"></div>
<div v-html="configurationAboutHtml"></div>
<div v-html="outputHtml"></div>
</article>
</div>
<script>
const ConfigurationMdUrl = 'https://raw.githubusercontent.com/rust-lang/rustfmt/master/Configurations.md';
const UrlHash = window.location.hash.replace(/^#/, '');
new Vue({
el: '#app',
data() {
const configurationDescriptions = [];
configurationDescriptions.links = {};
return {
aboutHtml: '',
configurationAboutHtml: '',
searchCondition: UrlHash,
configurationDescriptions,
shouldStable: false
}
},
computed: {
outputHtml() {
const ast = this.configurationDescriptions
.filter(({ head, text, stable }) => {
if (
text.includes(this.searchCondition) === false &&
head.includes(this.searchCondition) === false
) {
return false;
}
return (this.shouldStable)
? stable === true
: true;
})
.reduce((stack, { value }) => {
return stack.concat(value);
}, []);
ast.links = {};
return marked.parser(ast);
}
},
created: async function() {
const res = await axios.get(ConfigurationMdUrl);
const {
about,
configurationAbout,
configurationDescriptions
} = parseMarkdownAst(res.data);
this.aboutHtml = marked.parser(about);
this.configurationAboutHtml = marked.parser(configurationAbout);
this.configurationDescriptions = configurationDescriptions;
},
mounted() {
if (UrlHash === '') return;
const interval = setInterval(() => {
const target = document.querySelector(`#${UrlHash}`);
if (target != null) {
target.scrollIntoView(true);
clearInterval(interval);
}
}, 100);
}
});
const extractDepthOnes = (ast) => {
return ast.reduce((stack, next) => {
if (next.depth === 1) {
stack.push([]);
}
const lastIndex = stack.length - 1;
stack[lastIndex].push(next);
return stack;
}, []);
}
const extractDepthTwos = (ast) => {
return ast.map((elem) => {
return elem.reduce((stack, next) => {
if (next.depth === 2) {
stack.push([]);
}
const lastIndex = stack.length - 1;
stack[lastIndex].push(next);
return stack;
},
[[]]);
});
}
const createHeadAndValue = (ast) => {
return ast.map((elem) => {
return elem.map((val) => {
return {
head: val[0].text,
value: val,
stable: val.some((elem) => {
return !!elem.text && elem.text.includes("**Stable**: Yes")
}),
text: val.reduce((result, next) => {
return next.text != null
? `${result} ${next.text}`
: result;
}, '')
}
});
})
}
const parseMarkdownAst = (rawMarkdown) => {
const ast = marked.lexer(rawMarkdown);
const depthOnes = extractDepthOnes(ast);
const depthTwos = extractDepthTwos(depthOnes);
const [
abouts, configurations
] = createHeadAndValue(depthTwos);
const about = abouts[0].value;
about.links = {};
const [
configurationAbout, ...configurationDescriptions
] = configurations;
configurationAbout.value.links = {};
return {
about,
configurationAbout: configurationAbout.value,
configurationDescriptions
};
}
</script>
</body>
</html>