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pantoken-root / props-minify

props-minify ​

Beta

@pantoken/plugin-props-minify — compose prune, flatten, and mangle transforms for --instui-* custom properties via a single applyMinify utility.

Each CSS-emitting pipeline (generate scripts, renderers) uses applyMinify for a consistent minification surface without taking a direct PostCSS dependency.

Prune + mangle are only safe for self-contained bundles where all var(--instui-*) references and their definitions live in the same output. For separate-file consumers (@pantoken/css + @pantoken/components loaded independently), apply { flatten: true } only.

Mangle across file boundaries: pass the same Map instance as mangle.sharedManifest to every applyMinify call that processes CSS files loaded together. Process the token sheet first (it seeds the manifest), then component sheets.

Examples ​

Apply all three transforms to a self-contained bundle

ts
import { applyMinify } from "@pantoken/plugin-props-minify";
const out = applyMinify(css, { prune: true, flatten: true, mangle: true });

Flatten only (safe for separate-file consumers)

ts
import { applyMinify } from "@pantoken/plugin-props-minify";
const out = applyMinify(css, { flatten: true });

Mangle two files with the same mapping

ts
import { applyMinify } from "@pantoken/plugin-props-minify";
const manifest = new Map<string, string>();
const tokenCss = applyMinify(rawTokens, { mangle: { sharedManifest: manifest } });
const componentCss = applyMinify(rawComponents, { mangle: { sharedManifest: manifest } });

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