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• Url-encoding

Vl-url-encode-string

Simple way to URL encode a string.

Signature

(vl-url-encode-string x) → encoded

Arguments

x — Guard (stringp x).

Returns

encoded — Type (stringp encoded).

Definitions and Theorems

Function: vl-url-encode-string$inline

(defun vl-url-encode-string$inline (x)
 (declare (type string x))
 (declare (xargs :guard (stringp x)))
 (declare (xargs :split-types t))
 (let ((__function__ 'vl-url-encode-string))
   (declare (ignorable __function__))
   (let ((x (mbe :logic (str-fix x) :exec x)))
     (str::rchars-to-string (vl-url-encode-string-aux x 0 (length x)
                                                      nil)))))

Theorem: stringp-of-vl-url-encode-string

(defthm stringp-of-vl-url-encode-string
  (b* ((encoded (vl-url-encode-string$inline x)))
    (stringp encoded))
  :rule-classes :type-prescription)

Theorem: vl-url-encode-string$inline-of-str-fix-x

(defthm vl-url-encode-string$inline-of-str-fix-x
  (equal (vl-url-encode-string$inline (str-fix x))
         (vl-url-encode-string$inline x)))

Theorem: vl-url-encode-string$inline-streqv-congruence-on-x

(defthm vl-url-encode-string$inline-streqv-congruence-on-x
  (implies (streqv x x-equiv)
           (equal (vl-url-encode-string$inline x)
                  (vl-url-encode-string$inline x-equiv)))
  :rule-classes :congruence)