aliascss/lib/compilers/font.js

AliasCSS is a CSS post processor.

export default function font(font, custom) {
    font = font.replace(/^[-_]/, '');
    let holder = '';
    font.split(/__/).forEach((e) => {
        if (custom.hasOwnProperty('font') && typeof custom.font === 'object') {
            if (custom.font.hasOwnProperty(e)) {
                holder += custom.font[e] + ', ';
                return;
            }
        }
        if (e.search(/_/) !== -1) {
            holder += '"' + e.replace(/_/g, ' ') + '", ';
        }
        else {
            holder += e + ', ';
        }
    });
    return holder.replace(/,[\s]$/, '');
}