cssunminifier-fork-pocketjoso/lib/cssunminifier.js

Make minified CSS readable.

var version = [0, 0, 1];

function unminify(code, tab) {
    var defaultTab = 4,
        space = '';

    if (typeof tab == 'string')
        tab = /^\d+$/.test(tab) ? parseInt(tab) : defaultTab;

    if (typeof tab == 'undefined')
        tab = defaultTab;

    if (tab < 0)
        tab = defaultTab;

    code = code
        .split('\t').join('    ')
        .replace(/\s*{\s*/g, ' {\n    ')
        // don't replace commas or semi-colons inside ()
        .replace(/(;)(?!([^\(]+)?\))/g, ';\n    ')
        .replace(/(,\s*)(?!([^\(]+)?\))/g, ', ')
        .replace(/[ ]*}\s*/g, '}\n')
        .replace(/\}\s*(.+)/g, '}\n$1')
        // this rule doesn't work in this naive implementation:
        // it adds a whitespace inside 'button:hover',
        // if it appears inside a media query
        // .replace(/\n    ([^:]+):\s*/g, '\n    $1: ')
        .replace(/([A-z0-9\)])}/g, '$1;\n}');

    if (tab != 4) {
	    for (;tab != 0;tab--) { space += ' '; }
	    code = code.replace(/\n    /g, '\n'+space);
    }

    return code;
}

var _exports = {
    version: version,
    unminify: unminify
};
for (var k in _exports) exports[k] = _exports[k];