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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / dom-serializer / index.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/dom-serializer/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/dom-serializer/index.js
new file mode 100644 (file)
index 0000000..d79729a
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/dom-serializer/index.js
@@ -0,0 +1,183 @@
+/*
+  Module dependencies
+*/
+var ElementType = require('domelementtype');
+var entities = require('entities');
+
+/* mixed-case SVG and MathML tags & attributes
+   recognized by the HTML parser, see
+   https://html.spec.whatwg.org/multipage/parsing.html#parsing-main-inforeign
+*/
+var foreignNames = require('./foreignNames.json');
+foreignNames.elementNames.__proto__ = null; /* use as a simple dictionary */
+foreignNames.attributeNames.__proto__ = null;
+
+var unencodedElements = {
+  __proto__: null,
+  style: true,
+  script: true,
+  xmp: true,
+  iframe: true,
+  noembed: true,
+  noframes: true,
+  plaintext: true,
+  noscript: true
+};
+
+/*
+  Format attributes
+*/
+function formatAttrs(attributes, opts) {
+  if (!attributes) return;
+
+  var output = '';
+  var value;
+
+  // Loop through the attributes
+  for (var key in attributes) {
+    value = attributes[key];
+    if (output) {
+      output += ' ';
+    }
+
+    if (opts.xmlMode === 'foreign') {
+      /* fix up mixed-case attribute names */
+      key = foreignNames.attributeNames[key] || key;
+    }
+    output += key;
+    if ((value !== null && value !== '') || opts.xmlMode) {
+      output +=
+        '="' +
+        (opts.decodeEntities
+          ? entities.encodeXML(value)
+          : value.replace(/\"/g, '"')) +
+        '"';
+    }
+  }
+
+  return output;
+}
+
+/*
+  Self-enclosing tags (stolen from node-htmlparser)
+*/
+var singleTag = {
+  __proto__: null,
+  area: true,
+  base: true,
+  basefont: true,
+  br: true,
+  col: true,
+  command: true,
+  embed: true,
+  frame: true,
+  hr: true,
+  img: true,
+  input: true,
+  isindex: true,
+  keygen: true,
+  link: true,
+  meta: true,
+  param: true,
+  source: true,
+  track: true,
+  wbr: true
+};
+
+var render = (module.exports = function(dom, opts) {
+  if (!Array.isArray(dom) && !dom.cheerio) dom = [dom];
+  opts = opts || {};
+
+  var output = '';
+
+  for (var i = 0; i < dom.length; i++) {
+    var elem = dom[i];
+
+    if (elem.type === 'root') output += render(elem.children, opts);
+    else if (ElementType.isTag(elem)) output += renderTag(elem, opts);
+    else if (elem.type === ElementType.Directive)
+      output += renderDirective(elem);
+    else if (elem.type === ElementType.Comment) output += renderComment(elem);
+    else if (elem.type === ElementType.CDATA) output += renderCdata(elem);
+    else output += renderText(elem, opts);
+  }
+
+  return output;
+});
+
+var foreignModeIntegrationPoints = [
+  'mi',
+  'mo',
+  'mn',
+  'ms',
+  'mtext',
+  'annotation-xml',
+  'foreignObject',
+  'desc',
+  'title'
+];
+
+function renderTag(elem, opts) {
+  // Handle SVG / MathML in HTML
+  if (opts.xmlMode === 'foreign') {
+    /* fix up mixed-case element names */
+    elem.name = foreignNames.elementNames[elem.name] || elem.name;
+    /* exit foreign mode at integration points */
+    if (
+      elem.parent &&
+      foreignModeIntegrationPoints.indexOf(elem.parent.name) >= 0
+    )
+      opts = Object.assign({}, opts, { xmlMode: false });
+  }
+  if (!opts.xmlMode && ['svg', 'math'].indexOf(elem.name) >= 0) {
+    opts = Object.assign({}, opts, { xmlMode: 'foreign' });
+  }
+
+  var tag = '<' + elem.name;
+  var attribs = formatAttrs(elem.attribs, opts);
+
+  if (attribs) {
+    tag += ' ' + attribs;
+  }
+
+  if (opts.xmlMode && (!elem.children || elem.children.length === 0)) {
+    tag += '/>';
+  } else {
+    tag += '>';
+    if (elem.children) {
+      tag += render(elem.children, opts);
+    }
+
+    if (!singleTag[elem.name] || opts.xmlMode) {
+      tag += '</' + elem.name + '>';
+    }
+  }
+
+  return tag;
+}
+
+function renderDirective(elem) {
+  return '<' + elem.data + '>';
+}
+
+function renderText(elem, opts) {
+  var data = elem.data || '';
+
+  // if entities weren't decoded, no need to encode them back
+  if (
+    opts.decodeEntities &&
+    !(elem.parent && elem.parent.name in unencodedElements)
+  ) {
+    data = entities.encodeXML(data);
+  }
+
+  return data;
+}
+
+function renderCdata(elem) {
+  return '<![CDATA[' + elem.children[0].data + ']]>';
+}
+
+function renderComment(elem) {
+  return '<!--' + elem.data + '-->';
+}