86 lines
3.1 KiB
Scheme
86 lines
3.1 KiB
Scheme
;;; Ikarus Scheme -- A compiler for R6RS Scheme.
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;;; Copyright (C) 2006,2007,2008 Abdulaziz Ghuloum
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;;;
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;;; This program is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License version 3 as
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;;; published by the Free Software Foundation.
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;;;
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;;; This program 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 GNU
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;;; 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 this program. If not, see <http://www.gnu.org/licenses/>.
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(library (psyntax compat)
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(export define-record make-parameter parameterize format gensym
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eval-core symbol-value set-symbol-value!
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make-struct-type read-annotated
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annotation? annotation-expression annotation-source
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annotation-stripped
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read-library-source-file
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library-version-mismatch-warning
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library-stale-warning
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file-locator-resolution-error
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label-binding set-label-binding! remove-location
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make-source-position-condition)
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(import
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(only (ikarus.compiler) eval-core)
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(only (ikarus.reader.annotated) read-library-source-file)
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(ikarus))
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(define (library-version-mismatch-warning name depname filename)
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(fprintf (current-error-port)
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"WARNING: library ~s has an inconsistent dependency \
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on library ~s; file ~s will be recompiled from \
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source.\n"
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name depname filename))
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(define (library-stale-warning name filename)
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(fprintf (current-error-port)
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"WARNING: library ~s is stale; file ~s will be recompiled from source.\n"
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name filename))
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(define (file-locator-resolution-error libname failed-list pending-list)
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(define-condition-type &library-resolution &condition
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make-library-resolution-condition
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library-resolution-condition?
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(library condition-library)
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(files condition-files))
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(define-condition-type &imported-from &condition
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make-imported-from-condition imported-from-condition?
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(importing-library importing-library))
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(raise
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(apply condition (make-error)
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(make-who-condition 'expander)
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(make-message-condition
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"cannot locate library in library-path")
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(make-library-resolution-condition
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libname failed-list)
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(map make-imported-from-condition pending-list))))
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(define-syntax define-record
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(syntax-rules ()
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[(_ name (field* ...) printer)
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(begin
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(define-struct name (field* ...))
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(module ()
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(set-rtd-printer! (type-descriptor name)
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printer)))]
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[(_ name (field* ...))
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(define-struct name (field* ...))]))
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(define (set-label-binding! label binding)
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(set-symbol-value! label binding))
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(define (label-binding label)
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(and (symbol-bound? label) (symbol-value label)))
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(define (remove-location x)
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(import (ikarus system $symbols))
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($unintern-gensym x)))
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