1 files changed, 38 insertions, 0 deletions
diff --git a/lib/readability.js b/lib/readability.js
new file mode 100644
index 0000000..06eb4ad
--- /dev/null
+++ b/lib/readability.js
@@ -0,0 +1,38 @@
+var appendText = function(node, text) {
+	var n = document.createElement('var');
+	n.innerText = text;
+	node.appendChild(n);
+};
+
+var readability = {
+	'assign': function(e) {
+		return e.dataset.name;
+	},
+
+	'variable': function(e) {
+		return e.dataset.name;
+	},
+
+	'constant': function(e) {
+		return e.dataset.type + '(' + e.dataset.val + ')';
+	},
+
+	'compare': function(e) {
+		return e.dataset.op;
+	},
+
+	'bin-op': function(e) {
+		return e.dataset.op;
+	}
+};
+
+var makeReadable = function(root) {
+	var classes = Object.keys(readability);
+	for (var idx = 0; idx < classes.length; idx++) {
+		var klass = classes[idx];
+		var els = root.getElementsByClassName(klass);
+		els.forEach(function(el) {
+			appendText(el, readability[klass](el));
+		});
+	}
+};