stylelint-css-in-js-syntax/lib/mjs/syntax.parser/util.stringify-expressions.mjs

This plugin provides [ESLint](https://eslint.org/) rules that limit the line length of your comments. Furthermore, an **automatic fix** is included such that you can save time manually formatting your comments. As such it is recommended to apply this rule

function stringifyExpressions(quasis, expressions) {
  let cssString = "";
  const refs = [];
  for (let i = 0; i < quasis.length; i++) {
    const currentQuasi = quasis[i]?.value.cooked;
    cssString += currentQuasi;
    const nextExpression = expressions[i];
    if (nextExpression) {
      const nearestChar = cssString?.replace(/\n/g, "").trimEnd().at(-1);
      const hasCommentBefore = `${cssString?.replace(/\n/g, "").trimEnd().at(-2)}${nearestChar}` === "*/";
      const hasCommentBeforeOnSameLine = `${cssString.trimEnd().at(-2)}${nearestChar}` === "*/";
      const nextQuasi = quasis[i + 1]?.value.cooked.trimStart();
      const currentQuasiEndsWithNewLine = /\n( |\t\r)*?/.test(
        currentQuasi ?? ""
      );
      const base64Expression = Buffer.from(nextExpression).toString("base64");
      const refIndexToExpression = (() => {
        const existingIndex = refs.indexOf(base64Expression);
        if (existingIndex !== -1) {
          return existingIndex;
        } else {
          refs.push(base64Expression);
          return refs.length - 1;
        }
      })();
      const newlineCount = nextExpression.split("\n").length - 1;
      if ((!nearestChar || ["{", ";", "}"].includes(nearestChar) || hasCommentBefore && !hasCommentBeforeOnSameLine) && !nextQuasi?.startsWith("{") && !nextQuasi?.startsWith("&") && !nextQuasi?.startsWith(".") && !nextQuasi?.startsWith("[") && !nextQuasi?.startsWith("$") && nextQuasi !== "" && (currentQuasiEndsWithNewLine && !nextQuasi?.trim().startsWith(":") || nextQuasi?.startsWith("\n") || nextQuasi?.startsWith(";"))) {
        cssString += `ref-${refIndexToExpression}:ignore${"\n".repeat(newlineCount)}_${nextQuasi?.startsWith(";") || nextQuasi?.startsWith("{") ? "" : ";"}`;
      } else {
        const sanitizedExpression = sanitizeExpression(
          nextExpression
        ).replaceAll("\n", "");
        cssString += `ref-${refIndexToExpression}_${sanitizedExpression}${"\n".repeat(newlineCount)}_`;
      }
    }
  }
  cssString += `/*refs ${refs.join(";")}*/`;
  return cssString;
}
function sanitizeExpression(expression) {
  return expression.replaceAll(" ", "").replaceAll("\n", "").replaceAll(/[^A-Za-z\d]/g, ($1) => `\\${$1}`).replaceAll("\\_", "\u02CD").replaceAll("\\.", ".").replaceAll("\\:", "\uA789").replaceAll("\\,", "\uFF0C").replaceAll("\\(", "\u2E28").replaceAll("\\)", "\u2E29").replaceAll("\\{", "\u2774").replaceAll("\\}", "\u2775").replaceAll("\\[", "\u2045").replaceAll("\\]", "\u2046");
}

export { stringifyExpressions };
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