comb-cli/lib/merge.js

comb cli

#!/usr/bin/env node
function merge(target, source) {
    if (typeof target !== 'object') {
        target = {};
    }
    for (var property in source) {
        if (source.hasOwnProperty(property)) {
            var sourceProperty = source[property];
            if (typeof sourceProperty === 'object') {
                target[property] = merge(target[property], sourceProperty);
                continue;
            }
            target[property] = sourceProperty;
        }
    }
    for (var a = 2, l = arguments.length; a < l; a++) {
        merge(target, arguments[a]);
    }
    return target;
};
module.exports = merge;