2aafee0163
* module/mes/pmatch.scm (ppat): Do not use let.
* tests/pmatch.test ("pmatch nyacc minimal", "pmatch nyacc"): Test it.
78 lines
2.4 KiB
Scheme
Executable file
78 lines
2.4 KiB
Scheme
Executable file
#! /bin/sh
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# -*-scheme-*-
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MES=${MES-$(dirname $0)/../scripts/mes}
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echo ' ()' | cat $(dirname $0)/../module/mes/base-0.mes $0 /dev/stdin | $MES $MES_FLAGS "$@"
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#paredit:||
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exit $?
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!#
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;;; -*-scheme-*-
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;;; Mes --- Maxwell Equations of Software
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;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of Mes.
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;;;
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;;; Mes is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; Mes is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
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(cond-expand
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(guile
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(use-modules (system base pmatch))
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;;(include-from-path "mes/pmatch.scm")
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;;(include-from-path "mes-0.scm")
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;;(include-from-path "mes/test.mes")
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)
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(mes
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(mes-use-module (mes test))
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(mes-use-module (mes pmatch))))
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(pass-if "first dummy" #t)
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(pass-if-not "second dummy" #f)
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(pass-if-equal "pmatch" 0
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(let ((o 0))
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(pmatch o
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(_ o))))
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(pass-if-equal "pmatch nyacc minimal" "main"
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(let* ((ast '(("main") PARAM-LIST))
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(mets (pmatch ast
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(((,name) _) name))))
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;;(format (current-error-port) "mets: ~s\n" mets)
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mets))
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(pass-if-equal "pmatch nyacc" "main"
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(let ((ast '(fctn-defn
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(decl-spec-list (type-spec (fixed-type "int")))
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(ftn-declr
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(ident "main")
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(param-list
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(param-decl
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(decl-spec-list (type-spec (fixed-type "int")))
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(param-declr (ident "argc")))
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(param-decl
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(decl-spec-list (type-spec (fixed-type "char")))
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(param-declr
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(ptr-declr (pointer) (array-of (ident "argv")))))))
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(compd-stmt
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(block-item-list
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(if (gt (p-expr (ident "argc")) (p-expr (fixed "1")))
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(return (p-expr (ident "argc"))))
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(return (p-expr (fixed "42"))))))))
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(pmatch ast
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((fctn-defn _ (ftn-declr (ident ,name) _) _) name)
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(_ 'bla))))
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(result 'report)
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