Merge branch 'master' of ssh://git.b9.com/home/gitpub/kmrcl

[kmrcl.git] / hash.lisp

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+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name:          hash.lisp
+;;;; Purpose:       Hash functions for KMRCL package
+;;;; Programmer:    Kevin M. Rosenberg
+;;;; Date Started:  Apr 2000
+;;;;
+;;;; This file, part of KMRCL, is Copyright (c) 2002-2011 by Kevin M. Rosenberg
+;;;;
+;;;; KMRCL users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+;;;; *************************************************************************
+
+
+(in-package #:kmrcl)
+
+;;; hashs
+
+(defun print-hash (h &key (stream *standard-output*)
+                   key-transform-fn value-transform-fn
+                   (prefix "") (divider " -> ") (terminator "~%"))
+  (maphash #'(lambda (k v)
+               (format stream "~A~S~A~S"
+                       prefix
+                       (if key-transform-fn
+                           (funcall key-transform-fn k)
+                           k)
+                       divider
+                       (if value-transform-fn
+                           (funcall value-transform-fn v)
+                           v))
+               (when terminator (format stream terminator)))
+           h)
+  h)
+