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(ns dompa.nodes
(:require [clojure.string :as str]
[dompa.coordinates :as coordinates]))
(defn- html->node-name [html]
(if (str/starts-with? html "<")
(-> html
(str/split #"[\s\>]")
first
(str/replace #"[\<\>\/]" "")
keyword)
:text-node))
(defn- html->node-attrs [html])
(defn coordinates->nodes
[html coordinates]
(when (seq coordinates)
(let [sorted-coordinates (sort-by first coordinates)
[parent-from parent-to] (first sorted-coordinates)
children (coordinates/children sorted-coordinates [parent-from parent-to])
remaining (coordinates/without-children sorted-coordinates [parent-from parent-to])
node-html (subs html parent-from (inc parent-to))]
(cons {:value (subs html parent-from (inc parent-to))
:name (html->node-name node-html)
:attrs (html->node-attrs node-html)
:children (coordinates->nodes html children)}
(coordinates->nodes html remaining)))))
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