X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=utilities.lisp;h=d524371058ec9b1d5901e7fa749bdbbd701eda01;hb=6cba7853012e0d02dc9f41a375f0a1d54f22609a;hp=d8fedc6a393308afd5265e5ba32d4d86c3b40ecc;hpb=8bbe17b09cc57e90f583efd49436ecd2fc2e4d63;p=cl-protobufs.git

diff --git a/utilities.lisp b/utilities.lisp
index d8fedc6..d524371 100644
--- a/utilities.lisp
+++ b/utilities.lisp
@@ -258,6 +258,11 @@
            ,@body)))))
 
 
+(defmacro appendf (place tail)
+  "Append 'tail' to the list given by 'place', then set the place to the new list."
+  `(setf ,place (append ,place ,tail)))
+
+
 ;;; Functional programming, please
 
 (defun curry (function &rest args)
@@ -286,15 +291,15 @@
 ;; A parameterized list type for repeated fields
 ;; The elements aren't type-checked
 (deftype list-of (type)
-  (if (eq type 'nil) ; a list that cannot have any element (element-type nil) is null.
+  (if (eq type 'nil)            ;a list that cannot have any element (element-type nil) is null
     'null
     'list))
 
 ;; The same, but use a (stretchy) vector
 (deftype vector-of (type)
-  (if (eq type 'nil); an array that cannot have any element (element-type nil) is of size 0.
+  (if (eq type 'nil)            ;an array that cannot have any element (element-type nil) is of size 0
     '(array * (0))
-    '(array * (*))))            ;an 1-dimensional array of any type
+    '(array * (*))))            ;a 1-dimensional array of any type
 
 ;; This corresponds to the :bytes Protobufs type
 (deftype byte-vector () '(array (unsigned-byte 8) (*)))
@@ -314,11 +319,23 @@
 (deftype sfixed32 () '(signed-byte 32))
 (deftype sfixed64 () '(signed-byte 64))
 
+;; Type expansion
+(defun type-expand (type)
+  #+(or abcl xcl) (system::expand-deftype type)
+  #+allegro (excl:normalize-type type :default type)
+  #+ccl (ccl::type-expand type)
+  #+clisp (ext:type-expand type)
+  #+cmu (kernel:type-expand type)
+  #+(or ecl mkcl) (si::expand-deftype type)
+  #+lispworks (type:expand-user-type type)
+  #+sbcl (sb-ext:typexpand type)
+  #-(or abcl allegro ccl clisp cmu ecl lispworks mkcl sbcl xcl) type)
+
 
 ;;; Code generation utilities
 
-(defvar *proto-name-separators* '(#\- #\_ #\/ #\space))
-(defvar *camel-case-field-names* nil)
+(defparameter *proto-name-separators* '(#\- #\_ #\/ #\space))
+(defparameter *camel-case-field-names* nil)
 
 (defun find-proto-package (name)
   "A very fuzzy definition of 'find-package'."
@@ -625,7 +642,7 @@
                                          (ldb (byte 16 0) high)
                                          (ldb (byte 16 16) low)
                                          (ldb (byte 16 0) low))
-  #+ccl  (ccl::double-float-from-bits high low)
+  #+ccl  (ccl::double-float-from-bits (logand high #xffffffff) low)
   #+cmu  (kernel:make-double-float high low)
   #+sbcl (sb-kernel:make-double-float high low)
   #+lispworks (lispworks-float:make-double-float high low))