Function next

src/commonmark.js:2019–2051

()

};

var next = function(){
    var cur = this.current;
    var entering = this.entering;

    if (cur === null) {
        return null;
    }

    var container = isContainer(cur);

    if (entering && container) {
        if (cur._firstChild) {
            this.current = cur._firstChild;
            this.entering = true;
        } else {
            // stay on node but exit
            this.entering = false;
        }

    } else if (cur === this.root) {
        this.current = null;

    } else if (cur._next === null) {
        this.current = cur._parent;
        this.entering = false;

    } else {
        this.current = cur._next;
        this.entering = true;
    }

    return {entering: entering, node: cur};
};

var NodeWalker = function(root) {
    return { current: root,