dimsum.parse.js

/**
 * Replace any ocurrences of {{dimsum}} with generated text.
 */
dimsum.parse = function(root) {

    var reg = /{{dimsum[:]?([pst0-9]*)}}/ig,
        root = root || document.getElementsByTagName('body')[0],
        command = '';

    // If root is just a string, then return a string with replacement
    if (typeof root == 'string') {
        return root.replace(reg, function(m, sm) {
            return make_dimsum(sm, 'text');
        });
    }

    // If it's a TextNode, then make sure it matches and replace it with some markup
    else if (root.nodeType == 3 && root.data.match(reg)) {

        var div = document.createElement('div');

        div.className = 'dimsum';
        div.innerHTML = root.data.replace(reg, function(m, sm) {
            return make_dimsum(sm, 'html');
        });

        root.parentNode.insertBefore(div, root);
        root.parentNode.removeChild(root);
    }

    // If it's not a TextNode, then keep on walking the DOM
    else {
        for (var i = 0, len = root.childNodes.length; i < len; i++) {
            dimsum.parse(root.childNodes[i]);
        }
    }
};