Function saveVariable

packages/tools/lib/css-processors/postcss-plugin.mjs:8–13

(variable, value, density)

const SELECTOR = ":host";

const saveVariable = (variable, value, density) => {
    if (!hostVariables.has(variable)) {
        hostVariables.set(variable, {});
    }
    hostVariables.get(variable)[density] = value;
}

/**
 * PostCSS plugin for handling CSS variables across density modes (cozy and compact).