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authordos-reis <gdr@axiomatics.org>2011-04-19 13:18:04 +0000
committerdos-reis <gdr@axiomatics.org>2011-04-19 13:18:04 +0000
commitb893a938b4051bc30a9c44bdcf6000bff11969c4 (patch)
treee015989876cff9b1b185cc00a55bfc92be277961 /src/boot/utility.boot
parentc6179efd4a1f1770d4d31415582eabebbe2ab6a0 (diff)
downloadopen-axiom-b893a938b4051bc30a9c44bdcf6000bff11969c4.tar.gz
* interp/newfort.boot: Likewise.
* interp/define.boot (orderBySubsumption): Fix thinko. * interp/boot-pkg.lisp: Use BOOTTRAN package. Don't import names individually. * boot/utility.boot: New. * boot/translator.boot (exportNames): Fix thinko. * boot/tokens.boot: Add charEq? and scalarEq? builtiin functions. * boot/ast.boot (bfMember): Generate call to symbolMember? for membership tests for symbols.
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+-- Copyright (C) 2011, Gabriel Dos Reis.
+-- All rights reserved.
+--
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions are
+-- met:
+--
+-- - Redistributions of source code must retain the above copyright
+-- notice, this list of conditions and the following disclaimer.
+--
+-- - Redistributions in binary form must reproduce the above copyright
+-- notice, this list of conditions and the following disclaimer in
+-- the documentation and/or other materials provided with the
+-- distribution.
+--
+-- - Neither the name of The Numerical Algorithms Group Ltd. nor the
+-- names of its contributors may be used to endorse or promote products
+-- derived from this software without specific prior written permission.
+--
+-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--
+
+import initial_-env
+namespace BOOTTRAN
+module utility (objectMember?, symbolMember?, stringMember?,
+ charMember?, scalarMember?)
+
+objectMember?(x,l) ==
+ cons? l => sameObject?(x,first l) or objectMember?(x,rest l)
+ sameObject?(x,l)
+
+symbolMember?(x,l) ==
+ l = nil => false
+ cons? l => sameObject?(x,first l) or symbolMember?(x,rest l)
+ sameObject?(x,l)
+
+stringMember?(s,l) ==
+ l = nil => false
+ cons? l => stringEq?(s,first l) or stringMember?(s,rest l)
+ stringEq?(s,l)
+
+charMember?(x,l) ==
+ l = nil => false
+ cons? l => charEq?(x,first l) or charMember?(x,rest l)
+ charEq?(x,l)
+
+scalarMember?(x,l) ==
+ l = nil => false
+ cons? l => scalarEq?(x,first l) or scalarMember?(x,rest l)
+ scalarEq?(x,l)
+
+