From 023b48cfad96c261f4abfa64c1092bdb39fba1c1 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sat, 13 Sep 2014 20:16:51 +0100
Subject: Add e-* parsing

---
 src/microformats/parser.clj | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/microformats/parser.clj b/src/microformats/parser.clj
index 836fdcb..558f784 100644
--- a/src/microformats/parser.clj
+++ b/src/microformats/parser.clj
@@ -70,6 +70,20 @@
       (first (:content el))
       ""))
 
+(defn- node-to-html
+  "Turn a node into a list of HTML strings"
+  [el]
+  (map #(if (string? %)
+          %
+          (apply str (persistent! (html/emit-tag % (transient []))))) el))
+
+(defn get-e-value
+  "Get the e-x propery value of an element"
+  [el]
+  (let [content (:content el)]
+    {:html (apply str (node-to-html content))
+     :value (apply str (html/texts content))}))
+
 (defn parse-p
   "Parse p-* classes within HTML element."
   [element]
@@ -88,12 +102,19 @@
   (let [value (get-dt-value element)]
     (into {} (r/map #(hash-map % value) ((classes-to-props "dt-") (element-to-classes element))))))
 
+(defn parse-e
+  "Parse e-* classes within HTML element"
+  [element]
+  (let [value (get-e-value element)]
+    (into {} (r/map #(hash-map % value) ((classes-to-props "e-") (element-to-classes element))))))
+
 (defn parse-children
   "Parse element children for microformats"
   [element]
   (let [el (first (html/select element [(html/union [(html/attr-starts :class "p-")
                                                      (html/attr-starts :class "u-")
-                                                     (html/attr-starts :class "dt-")])]))]
+                                                     (html/attr-starts :class "dt-")
+                                                     (html/attr-starts :class "e-")])]))]
     (hash-map :properties (merge (parse-p el) (parse-u el)))))
 
 (defn parse-h
-- 
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