57 lines
2.0 KiB
Scheme
57 lines
2.0 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 (ikarus.reader.annotated)
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(export read-source-file read-library-source-file read-script-source-file)
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(import
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(except (ikarus) read-annotated read-script-annotated)
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(only (ikarus.reader) read-annotated read-script-annotated)
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(only (ikarus.io) open-string-input-port/id))
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(define (annotated-port file-name)
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(open-string-input-port/id
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(with-input-from-file file-name
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(lambda ()
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(let ([x (get-string-all (current-input-port))])
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(if (eof-object? x) "" x))))
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file-name))
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(define (read-library-source-file file-name)
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(read-annotated (annotated-port file-name)))
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(define (read-source-file file-name)
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(let ([p (annotated-port file-name)])
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(let f ()
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(let ([x (read-annotated p)])
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(if (eof-object? x)
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'()
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(cons x (f)))))))
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(define (read-script-source-file file-name)
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(let ([p (annotated-port file-name)])
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(let ([x (read-script-annotated p)])
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(if (eof-object? x)
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(begin (close-input-port p) '())
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(cons x
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(let f ()
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(let ([x (read-annotated p)])
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(cond
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[(eof-object? x)
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(close-input-port p)
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'()]
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[else (cons x (f))]))))))))
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)
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