minify-cshtml-webpack-plugin/lib/minifier.js

Minify CSHTML Razor Views

function minify(content) {
    content = content.trim();
    content = content.replace(/<!--[\s\S]*?-->/g, '');                      //Remove HTML comments
    content = content.replace(/@\*[\s\S]*?\*@/g, '');                       //Remove Razor comments
    content = content.replace(/(\/\*([\s\S]*?)\*\/)|(\/\/(\s.*))/gm, '');   //Remove JS comments
    content = content.replace(/>[\s]*\<(?!(\/pre))/gi, '><');               //Remove whitespace
    content = content.replace(/>[\s]*\</gi, '><');                          //Remove whitespace

    content = content.split(/\r\n|\n|\r/);                                  //Remove line breaks except lines starting with '@'
    for (var i = 0; i < content.length; i++) {
        content[i] = content[i].replace(/^\s+/g, ' ');
        if (content[i].charAt(0) != '@' && content[i].charAt(1) != '@') {
            content[i] = content[i].replace(/[\r\n](?!@)/, '');
        } else {
            content[i] = "\r\n" + content[i] + "\r\n";
        }
    }
    content = content.join('');
    content = content.replace(/[\r\n]{2,}/g, '\r\n');
    return content;
}

exports.minify = minify;