@progress/kendo-ui/migrations/2017-1-118/html/icon-class-rename.cjs

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

'use strict';

const {
  applyIconClassRenames,
  transformStringLiterals,
  transformTemplateLiterals,
} = require('../_shared.cjs');

const STYLE_RE = /(<style[^>]*>)([\s\S]*?)(<\/style>)/gi;
const SCRIPT_RE = /(<script(?![^>]*\bsrc\b)[^>]*>)([\s\S]*?)(<\/script>)/gi;
const CLASS_ATTR_RE = /(\bclass\s*=\s*")([\s\S]*?)(")/gi;

function transformScriptContent(content, j) {
  let root;
  try {
    root = j(content);
  } catch {
    return content;
  }
  const c1 = transformStringLiterals(root, j, applyIconClassRenames);
  const c2 = transformTemplateLiterals(root, j, applyIconClassRenames);
  if (!c1 && !c2) {
    return content;
  }
  return root.toSource({ quote: 'single' });
}

module.exports = function transformer(fileInfo, api) {
  if (!/\.(html?|aspx|cshtml|razor)$/i.test(fileInfo.path)) {
    return undefined;
  }

  const j = api.jscodeshift;
  let source = fileInfo.source;
  let changed = false;

  source = source.replace(CLASS_ATTR_RE, (match, pre, value, post) => {
    const updated = applyIconClassRenames(value);
    if (updated !== value) {
      changed = true;
      return pre + updated + post;
    }
    return match;
  });

  source = source.replace(STYLE_RE, (match, open, content, close) => {
    const transformed = applyIconClassRenames(content);
    if (transformed !== content) {
      changed = true;
      return open + transformed + close;
    }
    return match;
  });

  source = source.replace(SCRIPT_RE, (match, open, content, close) => {
    const transformed = transformScriptContent(content, j);
    if (transformed !== content) {
      changed = true;
      return open + transformed + close;
    }
    return match;
  });

  return changed ? source : undefined;
};