@glimmer/compiler/dist/commonjs/es2017/lib/utils.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getAttrNamespace = getAttrNamespace;
exports.deflateTagName = deflateTagName;
exports.inflateTagName = inflateTagName;
exports.deflateAttrName = deflateAttrName;
exports.inflateAttrName = inflateAttrName;
// There is a small whitelist of namespaced attributes specially
// enumerated in
// https://www.w3.org/TR/html/syntax.html#attributes-0
//
// > When a foreign element has one of the namespaced attributes given by
// > the local name and namespace of the first and second cells of a row
// > from the following table, it must be written using the name given by
// > the third cell from the same row.
//
// In all other cases, colons are interpreted as a regular character
// with no special meaning:
//
// > No other namespaced attribute can be expressed in the HTML syntax.
const XLINK = 'http://www.w3.org/1999/xlink';
const XML = 'http://www.w3.org/XML/1998/namespace';
const XMLNS = 'http://www.w3.org/2000/xmlns/';
const WHITELIST = {
  'xlink:actuate': XLINK,
  'xlink:arcrole': XLINK,
  'xlink:href': XLINK,
  'xlink:role': XLINK,
  'xlink:show': XLINK,
  'xlink:title': XLINK,
  'xlink:type': XLINK,
  'xml:base': XML,
  'xml:lang': XML,
  'xml:space': XML,
  xmlns: XMLNS,
  'xmlns:xlink': XMLNS
};

function getAttrNamespace(attrName) {
  return WHITELIST[attrName];
}

const DEFLATE_TAG_TABLE = {
  div: 0
  /* div */
  ,
  span: 1
  /* span */
  ,
  p: 2
  /* p */
  ,
  a: 3
  /* a */

};
const INFLATE_TAG_TABLE = ['div', 'span', 'p', 'a'];

function deflateTagName(tagName) {
  var _a;

  return (_a = DEFLATE_TAG_TABLE[tagName]) !== null && _a !== void 0 ? _a : tagName;
}

function inflateTagName(tagName) {
  return typeof tagName === 'string' ? tagName : INFLATE_TAG_TABLE[tagName];
}

const DEFLATE_ATTR_TABLE = {
  class: 0
  /* class */
  ,
  id: 1
  /* id */
  ,
  value: 2
  /* value */
  ,
  name: 3
  /* name */
  ,
  type: 4
  /* type */
  ,
  style: 5
  /* style */
  ,
  href: 6
  /* href */

};
const INFLATE_ATTR_TABLE = ['class', 'id', 'value', 'name', 'type', 'style', 'href'];

function deflateAttrName(attrName) {
  var _a;

  return (_a = DEFLATE_ATTR_TABLE[attrName]) !== null && _a !== void 0 ? _a : attrName;
}

function inflateAttrName(attrName) {
  return typeof attrName === 'string' ? attrName : INFLATE_ATTR_TABLE[attrName];
}
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