amis-rpc-design/libs/amis/scripts/md-parser.js
2023-10-07 19:42:30 +08:00

221 lines
6.3 KiB
JavaScript

/* eslint-disable */
var marked = require('marked');
let prism = require('prismjs');
let loadLanguages = require('prismjs/components/');
loadLanguages([
'bash',
'javascript',
'java',
'python',
'jsx',
'tsx',
'css',
'markup',
'json'
]);
var yaml = (yaml = require('js-yaml'));
var rYml = /^\s*---([\s\S]*?)---\s/;
var renderer = new marked.Renderer();
marked.setOptions({
renderer: renderer,
gfm: true,
tables: true,
breaks: false,
pedantic: false,
smartLists: true,
smartypants: false
});
// Synchronous highlighting with prism.js
marked.setOptions({
highlight: function (code, lang) {
if (lang) {
return prism.highlight(code, prism.languages[lang], lang);
} else {
return code;
}
}
});
// renderer.table = function(header, body) {
// return '<table class="table table-striped">\n'
// + '<thead>\n'
// + header
// + '</thead>\n'
// + '<tbody>\n'
// + body
// + '</tbody>\n'
// + '</table>\n';
// };
renderer.link = function (href, title, text) {
if (this.options.sanitize) {
try {
var prot = decodeURIComponent(unescape(href))
.replace(/[^\w:]/g, '')
.toLowerCase();
} catch (e) {
return '';
}
if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0) {
return '';
}
}
if (href && href[0] === '#') {
href =
'#' +
encodeURIComponent(
href
.substring(1)
.toLowerCase()
.replace(/[^\u4e00-\u9fa5_a-zA-Z0-9]+/g, '-')
);
}
var out = '<a href="' + href + '"';
if (title) {
out += ' title="' + title + '"';
}
out += '>' + text + '</a>';
return out;
};
module.exports = function (content, file) {
var m = rYml.exec(content);
var info = {};
if (m && m[1]) {
info = yaml.load(m[1]);
content = content.substring(m[0].length);
}
var toc = {
label: '目录',
type: 'toc',
children: [],
level: 0
};
var stack = [toc];
renderer.heading = function (text, level) {
var escapedText = encodeURIComponent(
text.toLowerCase().replace(/[^\u4e00-\u9fa5_a-zA-Z0-9]+/g, '-')
);
if (level < 5) {
var menu = {
label: text,
fragment: escapedText,
fullPath: '#' + escapedText,
level: level
};
while (stack.length && stack[0].level >= level) {
stack.shift();
}
stack[0].children = stack[0].children || [];
stack[0].children.push(menu);
stack.unshift(menu);
}
var anchor =
'<a class="anchor" name="' +
escapedText +
'" href="#' +
escapedText +
'" aria-hidden="true"><svg aria-hidden="true" class="octicon octicon-link" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>';
return '<h' + level + '>' + anchor + text + '</h' + level + '>';
// return '<h' + level + '><a name="' +
// escapedText +
// '" class="anchor" href="#' +
// escapedText +
// '"><span class="header-link"></span></a>' +
// text + '</h' + level + '>';
};
const placeholder = {};
let index = 1;
content = content
.replace(/\!\!\!include\s*\(([^\)]+?)\)\!\!\!/g, (_, val) => {
const result = fis.project.lookup(val, file);
if (result) {
// 暂时不支持嵌套 include
return result.file.getContent();
}
return _;
})
.replace(
/```(schema|html)(?::(.*?))?\n([\s\S]*?)```/g,
function (_, lang, attr, code) {
const setting = {};
attr &&
attr.split(/\s+/).forEach(function (item) {
var parts = item.split('=');
if (parts[1] && /^('|").*\1/.test(parts[1])) {
parts[1] = parts[1].substring(1, parts[1].length - 1);
}
setting[parts[0]] = parts[1] ? decodeURIComponent(parts[1]) : '';
if (parts[0] === 'height') {
setting.height = parseInt(setting.height, 10) /*编辑器的高度*/;
attr = attr.replace(item, `height="${setting.height}"`);
}
});
// placeholder[index] = `<iframe class="doc-iframe" width="100%" height="${setting.height || 200}px" frameBorder="0" src="/play?code=${encodeURIComponent(code)}&scope=${encodeURIComponent(setting.scope)}"></iframe>`;
if (lang === 'html') {
if (~code.indexOf('<html') || ~code.indexOf('<link')) {
return _;
}
placeholder[
index
] = `<!--amis-preview-start--><div class="amis-doc"><div class="preview">${code}</div><pre><code class="lang-html">${prism.highlight(
code
.replace(/"data:(\w+\/\w+);.*?"/g, '"data:$1; ..."')
.replace(/<svg([^>]*)>[\s\S]*?<\/svg>/g, '<svg$1>...</svg>')
.replace(/class="([^"]*?)\.\.\.([^"]*?)"/g, 'class="$1..."'),
prism.languages[lang],
lang
)}</code></pre></div><!--amis-preview-end-->`;
} else {
placeholder[
index
] = `<!--amis-preview-start--><div class="amis-preview" style="min-height: ${setting.height}px"><script type="text/schema" ${attr}>${code}</script></div><!--amis-preview-end-->`;
}
return `[[${index++}]]`;
}
);
content = marked
.parse(content)
.replace(/<p>\[\[(\d+)\]\]<\/p>/g, function (_, id) {
return placeholder[id] || '';
});
content = fis.compile.partial(content, file, 'html');
// + `\n\n<div class="m-t-lg b-l b-info b-3x wrapper bg-light dk">文档内容有误?欢迎大家一起来编写,文档地址:<i class="fa fa-github"></i><a href="https://github.com/baidu/amis/tree/master${file.subpath}">${file.subpath}</a>。</div>`;
info.html =
'<div class="markdown-body">' +
content.replace(
/<\!\-\-amis\-preview\-(start|end)\-\-\>/g,
function (_, type) {
return type === 'start' ? '</div>' : '<div class="markdown-body">';
}
) +
'</div>';
info.toc = toc;
return 'module.exports = ' + JSON.stringify(info, null, 2) + ';';
};