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authorJulian Graham <julian.graham@aya.yale.edu>2010-03-30 14:38:27 -0400
committerJulian Graham <julian.graham@aya.yale.edu>2010-05-20 21:18:03 -0400
commit15ce5cafbc30062b94da2f30d4c39e16ea48de1f (patch)
tree400f1b220461cbbde88341c7a50e15546770a7fa /module
parentbc4db0905f84680572f1528a7911fcee33d2f304 (diff)
downloadguile-15ce5cafbc30062b94da2f30d4c39e16ea48de1f.tar.gz
Implementation and test case for R6RS (rnrs eval) library.
* module/Makefile.am: Add rnrs/6/eval.scm to RNRS_SOURCES. * module/rnrs/6/eval.scm: New file * test-suite/Makefile.am: Add tests/r6rs-eval.test to SCM_TESTS. * test-suite/tests/r6rs-eval.test: New file.
Diffstat (limited to 'module')
-rw-r--r--module/Makefile.am1
-rw-r--r--module/rnrs/6/eval.scm39
2 files changed, 40 insertions, 0 deletions
diff --git a/module/Makefile.am b/module/Makefile.am
index b498a915d..45161200f 100644
--- a/module/Makefile.am
+++ b/module/Makefile.am
@@ -260,6 +260,7 @@ RNRS_SOURCES = \
rnrs/6/conditions.scm \
rnrs/6/control.scm \
rnrs/6/enums.scm \
+ rnrs/6/eval.scm \
rnrs/6/exceptions.scm \
rnrs/6/files.scm \
rnrs/6/hashtables.scm \
diff --git a/module/rnrs/6/eval.scm b/module/rnrs/6/eval.scm
new file mode 100644
index 000000000..d58f87768
--- /dev/null
+++ b/module/rnrs/6/eval.scm
@@ -0,0 +1,39 @@
+;;; eval.scm --- The R6RS `eval' library
+
+;; Copyright (C) 2010 Free Software Foundation, Inc.
+;;
+;; This library is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU Lesser General Public
+;; License as published by the Free Software Foundation; either
+;; version 3 of the License, or (at your option) any later version.
+;;
+;; This library is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; Lesser General Public License for more details.
+;;
+;; You should have received a copy of the GNU Lesser General Public
+;; License along with this library; if not, write to the Free Software
+;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+
+(library (rnrs eval (6))
+ (export eval environment)
+ (import (only (guile) eval
+ make-module
+ module-uses
+ beautify-user-module!
+ set-module-uses!)
+ (rnrs base (6))
+ (rnrs io simple (6))
+ (rnrs lists (6)))
+
+ (define (environment . import-specs)
+ (let ((module (make-module))
+ (needs-purify? (not (member '(guile) import-specs))))
+ (beautify-user-module! module)
+ (for-each (lambda (import-spec) (eval (list 'import import-spec) module))
+ import-specs)
+ (if needs-purify? (set-module-uses! module (cdr (module-uses module))))
+ module))
+)