Function isIgnoredPrevNode

src/plugins/postcss-import-parser.js:30–42

(atRule)

}

function isIgnoredPrevNode(atRule) {
  const prevNode = atRule.prev();

  if (prevNode && prevNode.type === "comment") {
    const matched = prevNode.text.match(WEBPACK_IGNORE_COMMENT_REGEXP);

    if (matched && matched[2] === "true") {
      return true;
    }
  }

  return false;
}

function parseNode(atRule, key, options) {
  // Convert only top-level @import