diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/microformats/parser.clj | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/src/microformats/parser.clj b/src/microformats/parser.clj index 4071e85..c39e396 100644 --- a/src/microformats/parser.clj +++ b/src/microformats/parser.clj @@ -1,12 +1,45 @@ (ns microformats.parser - (:require [net.cgrand.enlive-html :as html])) + (:require [net.cgrand.enlive-html :as html] + [clojure.core.reducers :as r] + [clojure.string :as str])) ;;; Turn string into stream +(defn mf-names-from-class + "Get microformat classnames from a class attribute" + [prefix] + (r/filter #(.startsWith % prefix))) + +(defn remove-mf-prefix + "Remove microformats prefixes from a class attribute" + [prefix] + (r/map #(apply str (drop (count prefix) %)))) + +(defn- split-classes + "Split a whitespace-separated string." + [class] + (str/split class #"\s+")) + +(defn classes-to-props + "Convert class list to list of microformat property keywords" + [prefix] + (comp (r/map keyword) + (remove-mf-prefix prefix) + (mf-names-from-class prefix))) + +(defn element-to-classes + "Get list of classes from an element" + [el] (-> el + :attrs + :class + split-classes)) + (defn parse-p "Parse p-* classes within HTML element." [element] - (hash-map :properties (hash-map :name (first (:content (first (html/select element [(html/attr-starts :class "p-")]))))))) + (let [el (first (html/select element [(html/attr-starts :class "p-")])) + props (into [] ((classes-to-props "p-") (element-to-classes el)))] + (hash-map :properties (apply hash-map (first props) (repeat (count props) (first (:content el))))))) (defn parse-h "Parse h-* classes within a HTML document." |