parseDesignDocs.js

(function() {
    var fs = require('fs');
    var path = require('path');

    var current_dir = path.dirname(fs.realpathSync(__filename));
    var design_docs_dir  = path.join(current_dir, 'design_docs');
    var files = fs.readdirSync(design_docs_dir);
    var json = {};

    files.forEach(function(fpath) {
        fpath = path.join(design_docs_dir, fpath);
        var o = require(fpath);
        var doc_name = path.basename(fpath, '.js');
        json[doc_name] = {};

        Object.keys(o).forEach(function(key) {
            var map_func = (o[key]['map'] ? o[key]['map'].toString() : null);
            var reduce_func = (o[key]['reduce'] ? o[key]['reduce'].toString() : null);
            var obj = {map: map_func, reduce: reduce_func};
            json[doc_name][key] = obj;
        });
    });

    console.log(JSON.stringify(json, null, 2));
})();