amis/build/embed-packager.js

/* eslint-disable */

var rLinkScript = /(<!(?:--)?\[[\s\S]*?<\!\[endif\](?:--)?>|<!--[\s\S]*?(?:-->|$))|(?:(\s*<script([^>]*)>([\s\S]*?)<\/script>)|(?:\s*(<link([^>]*?)(?:\/)?>)|(<style([^>]*)>([\s\S]*?)<\/style>)))(<!--ignore-->)?\n?/gi;
var rScriptType = /type=('|")(.*?)\1/i;
var rSrcHref = /\s*(?:src|href)=('|")(.+?)\1/i;
var rRefStyle = /rel=('|")stylesheet\1/i;
var path = require('path');
var css = require('css');
var rSourceMap = /(?:\/\/\#\s*sourceMappingURL[^\r\n\'\"]*|\/\*\#\s*sourceMappingURL[^\r\n\'\"]*\*\/)(?:\r?\n|$)/gi;
var caches = {};
var createResource = fis.require('postpackager-loader/lib/resource.js');

function prefixCss(code, prefix) {
  var cssAst = css.parse(code);
  prefixNode(cssAst);
  return (
    css.stringify(cssAst) +
    '\n' +
    prefix +
    '{background-color: #f0f3f4;position: relative;} \n' +
    prefix +
    ' .app {padding-bottom:0;}'
  );

  function prefixSelector(sel) {
    if (sel.match(/^@/)) return sel;
    var m = sel.match(/(^| )(body|html)($|\W.*)/i);
    if (m) return m[1] + prefix + m[3];
    else if (sel.match(/^\.is\-modalOpened/))
      return sel.replace(
        /^\.is\-modalOpened\s/,
        '.is-modalOpened ' + prefix + ' '
      );
    else if (
      sel.match(
        /^(?:\.fr-|\.fa|\.tox|\.monaco-|\.vs-dark|\.hc-black|\.vs\b|\.cursor-|::|\.context-view|\.menubar|\.fullscreen|\.colorpicker-)/
      )
    )
      return sel;
    else return prefix + ' ' + sel;
  }

  function prefixNode(node) {
    if (node.selectors) {
      node.selectors = node.selectors.map(prefixSelector);
    } else if (node.stylesheet) {
      node.stylesheet.rules.forEach(prefixNode);
    } else if (node.rules) {
      node.rules.forEach(prefixNode);
    }
  }
}

function unicodeJs(str) {
  return str.replace(/([\u4E00-\u9FA5]|[\uFE30-\uFFA0]|[\u2019])/g, function (
    _,
    value
  ) {
    return '\\u' + value.charCodeAt(0).toString(16);
  });
}

module.exports = function (ret, pack, settings, opt) {
  var root = fis.project.getProjectPath();

  var tpl = ret.pkg['/examples/sdk-placeholder.html'];
  tpl.skiped = true;

  if (tpl && tpl._fromCache && caches[tpl.id]) {
    tpl.setContent(caches[tpl.id]);
    return;
  } else if (!tpl) {
    return;
  }

  var mapping = {};
  var contents = tpl.getContent();
  var cssContents = '';
  var jsContents = '';
  var entryJs = '';
  var resource = tpl._resource;

  var files = ret.pkg;
  Object.keys(files).forEach(function (subpath) {
    var file = files[subpath];

    mapping[file.getUrl()] = file;
  });

  contents.replace(rLinkScript, function (
    all,
    comment,
    script,
    attrs,
    body,
    link,
    lattrs,
    style,
    sattrs,
    sbody,
    ignored
  ) {
    // 忽略注释。
    if (comment || ignored) {
      return all;
    }

    if (script && !body.trim() && rSrcHref.test(attrs)) {
      all = '';
      let src = RegExp.$2;
      let file = resource.getFileByUrl(src);

      if (!file) {
        file = resource.getFileByUrl(
          fis.util(path.join(path.dirname(tpl.release), src))
        );
      }

      if (!file) {
        file = mapping[src];
      }

      if (file) {
        file.skiped = true;
        let contents = file.getContent();

        if (/_map\.js$/.test(file.subpath)) {
          contents = `(function() {
    var d = '';
    try {
        throw new Error()
    } catch (e) {
        d = (/((?:https?|file)\:.*)$/.test(e.stack) && RegExp.$1).replace(/\\/[^\\/]*$/, '');
    }
    ${contents.replace(/\"url\"\s*\:\s*('|")(\.\/.*)\1/g, function (
      _,
      quote,
      value
    ) {
      return `"url": d + ${quote}${value.substring(1)}${quote}`;
    })}
        })()`;
        }

        jsContents += contents + ';\n';
      }
    } else if (
      (script && !rScriptType.test(attrs)) ||
      (rScriptType.test(attrs) &&
        ~['text/javascript', 'application/javascript'].indexOf(
          RegExp.$2.toLowerCase()
        ))
    ) {
      entryJs += ';' + body;
      all = '';
    } else if (link && rRefStyle.test(lattrs) && rSrcHref.test(lattrs)) {
      var href = RegExp.$2;
      let file = resource.getFileByUrl(href);

      if (!file) {
        file = resource.getFileByUrl(
          fis.util(path.join(path.dirname(tpl.release), href))
        );
      }

      if (!file) {
        file = mapping[href];
      }

      if (file) {
        cssContents += '\n' + file.getContent();
        file.skiped = true;
      }
      all = '';
    } else if (style && sbody.trim()) {
      cssContents += sbody;
      all = '';
    }

    return all;
  });

  jsContents = jsContents.replace(rSourceMap, '');
  jsContents = unicodeJs(jsContents);

  let jsFile = fis.file(root, 'sdk.js');
  jsFile.setContent(jsContents);
  ret.pkg[jsFile.subpath] = jsFile;

  cssContents = prefixCss(cssContents, '.amis-scope');
  let cssFile = fis.file(root, 'sdk.css');
  cssFile.setContent(cssContents);
  ret.pkg[cssFile.subpath] = cssFile;

  // tpl.setContent(contents);
  caches[tpl.id] = contents;
};