import * as postcss from 'postcss';
import { CSSObject } from './types';
const postcssJS = require('postcss-js');
const postcssNested = require('postcss-nested');
const safeParser = require('postcss-safe-parser');

const postcssConfig = { parser: postcssJS };
const processor = postcss([postcssNested]);

export function cssObjectToAst(cssObject: CSSObject, sourceFile = '') {
    return processor.process(cssObject, { from: sourceFile, ...postcssConfig });
}

export function safeParse(css: string, options: postcss.ProcessOptions = { from: 'style.css' }): postcss.Root {
    return safeParser(css, options);
}