Function processRule

lib/restructure/4-restructShorthand.js:328–373

(rule, shorts, shortDeclarations, lastShortSelector)

}

function processRule(rule, shorts, shortDeclarations, lastShortSelector) {
    const declarations = rule.block.children;
    const selector = rule.prelude.children.first.id;

    rule.block.children.forEachRight(function(declaration, item) {
        const property = declaration.property;

        if (!MAIN_PROPERTY.hasOwnProperty(property)) {
            return;
        }

        const key = MAIN_PROPERTY[property];
        let shorthand;
        let operation;

        if (!lastShortSelector || selector === lastShortSelector) {
            if (key in shorts) {
                operation = REMOVE;
                shorthand = shorts[key];
            }
        }

        if (!shorthand || !shorthand.add(property, declaration)) {
            operation = REPLACE;
            shorthand = new TRBL(key);

            // if can't parse value ignore it and break shorthand children
            if (!shorthand.add(property, declaration)) {
                lastShortSelector = null;
                return;
            }
        }

        shorts[key] = shorthand;
        shortDeclarations.push({
            operation,
            block: declarations,
            item,
            shorthand
        });

        lastShortSelector = selector;
    });

    return lastShortSelector;
}

function processShorthands(shortDeclarations, markDeclaration) {
    shortDeclarations.forEach(function(item) {