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        • *url-encode-array*
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• Url-encoding

Url-encode-chars

Simple way to URL encode a list of characters.

Signature

(url-encode-chars x) → encoded

Arguments

x — Guard (character-listp x).

Returns

encoded — Type (character-listp encoded).

Definitions and Theorems

Function: url-encode-chars$inline

(defun url-encode-chars$inline (x)
  (declare (xargs :guard (character-listp x)))
  (let ((acl2::__function__ 'url-encode-chars))
    (declare (ignorable acl2::__function__))
    (reverse (url-encode-chars-aux x nil))))

Theorem: character-listp-of-url-encode-chars

(defthm character-listp-of-url-encode-chars
  (b* ((encoded (url-encode-chars$inline x)))
    (character-listp encoded))
  :rule-classes :rewrite)

Theorem: true-listp-of-url-encode-chars

(defthm true-listp-of-url-encode-chars
  (true-listp (url-encode-chars x))
  :rule-classes :type-prescription)

Theorem: url-encode-chars$inline-of-make-character-list-x

(defthm url-encode-chars$inline-of-make-character-list-x
  (equal (url-encode-chars$inline (make-character-list x))
         (url-encode-chars$inline x)))

Theorem: url-encode-chars$inline-charlisteqv-congruence-on-x

(defthm url-encode-chars$inline-charlisteqv-congruence-on-x
  (implies (charlisteqv x x-equiv)
           (equal (url-encode-chars$inline x)
                  (url-encode-chars$inline x-equiv)))
  :rule-classes :congruence)