Sun Jul 3 07:55:18 UTC 2011 pix@kepibu.org

* Minimal support for attribute-starts-with selector

--- old-Oh, Ducks!/selectors.lisp 2015-11-11 20:23:58.000000000 +0000

+++ new-Oh, Ducks!/selectors.lisp 2015-11-11 20:23:58.000000000 +0000

@@ -46,6 +46,7 @@

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

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

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

+(defclass attribute-starts-with-selector (attribute-selector) ())

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

&key (asign "+") a

@@ -115,6 +116,9 @@

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

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

(parse-selector &rest)))

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

+ (cons (make-instance 'attribute-starts-with-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))

@@ -280,6 +284,10 @@

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

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

+(defmethod subject-p ((selector attribute-starts-with-selector) element)

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

+ (alexandria:starts-with-subseq (string-downcase (attribute-value selector)) (string-downcase val))))

+

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

(eq element *implicit-element*))