Wed Feb 10 08:50:16 UTC 2010 pix@kepibu.org

* Add attribute-equal selector

--- old-Oh, Ducks!/selectors.lisp 2015-10-28 01:23:35.000000000 +0000

+++ new-Oh, Ducks!/selectors.lisp 2015-10-28 01:23:35.000000000 +0000

@@ -42,8 +42,10 @@

(defclass nth-last-of-type-selector (nth-of-type-selector) ())

(defclass empty-selector (simple-selector) ())

-(defclass attribute-selector (simple-selector) ())

+(defclass attribute-selector (simple-selector)

+ ((val :reader attribute-value :initarg :value)))

(defclass attribute-present-selector (attribute-selector) ())

+(defclass attribute-equal-selector (attribute-selector) ())

(defmethod initialize-instance :after ((selector nth-child-selector)

&key (asign "+") a

@@ -110,6 +112,9 @@

(#T(regexp$ ("[" $name "]") (?attribute))

(cons (make-instance 'attribute-present-selector :arg attribute)

(parse-selector &rest)))

+ (#T(regexp$ ("[" $name "=" $name "]") (?attribute ?value))

+ (cons (make-instance 'attribute-equal-selector :arg attribute :value value)

+ (parse-selector &rest)))

;; cyclic (An+B, n+B)

(#T(regexp$ (":nth-child(" \s* an+b \s* ")")

(?asign ?a ?bsign ?b))

@@ -271,6 +276,10 @@

(defmethod subject-p ((selector attribute-present-selector) element)

(element-attribute (selector-arg selector) element))

+(defmethod subject-p ((selector attribute-equal-selector) element)

+ (when-let* ((val (element-attribute (selector-arg selector) element)))

+ (string= val (attribute-value selector))))

+

(defmethod subject-p ((selector %implicit-element-selector) element)

(eq element *implicit-element*))