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Add postcss process options and nextjs helper warning #46

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Add postcss process options and nextjs helper warning #46

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6 changes: 6 additions & 0 deletions fixture-nextjs-warning-info/postcss.config.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
module.exports = {
parser: "postcss-scss",
plugins: {
"postcss-import": {},
},
};
10 changes: 8 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
const { spawnSync } = require("child_process");
const path = require("path");

module.exports = (css, settings) => {
module.exports = function styledJsxPostcssPlugin(css, settings = {}) {
const cssWithPlaceholders = css.replace(
/%%styled-jsx-placeholder-(\d+)%%/g,
(_, id) => `/*%%styled-jsx-placeholder-${id}%%*/`
Expand Down Expand Up @@ -32,7 +32,13 @@ module.exports = (css, settings) => {
throw new Error(`postcss failed with ${result.stderr}`);
}

return result.stdout.replace(
const { css: outputCss, maybeWarning } = JSON.parse(result.stdout);

if (maybeWarning) {
console.warn(maybeWarning);
}

return outputCss.replace(
/\/\*%%styled-jsx-placeholder-(\d+)%%\*\//g,
(_, id) => `%%styled-jsx-placeholder-${id}%%`
);
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