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https://github.com/Mercury-Language/mercury.git
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5a7809b69c
browse_test.m:
Fix all compilation errors in this test program. Some link errors
remain.
declarative_test.m:
Fix some compilation errors in this test program. (I don't know what
the right fix is for the remaining errors.)
Mmakefile:
Document the fact that neither program compiles cleanly anymore.
80 lines
2.5 KiB
Mathematica
80 lines
2.5 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ft=mercury ts=4 sw=4 et
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%---------------------------------------------------------------------------%
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% Copyright (C) 1998-2000, 2003, 2005-2006 The University of Melbourne.
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% This file may only be copied under the terms of the GNU Library General
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% Public License - see the file COPYING.LIB in the Mercury distribution.
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%---------------------------------------------------------------------------%
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% browse_test - Driver to test the browser.
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%
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% authors: aet
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% stability: low
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:- module browse_test.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is cc_multi.
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:- implementation.
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:- import_module mdb.
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:- import_module mdb.browse.
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:- import_module mdb.browser_info.
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:- import_module mdb.browser_term.
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:- import_module assoc_list.
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:- import_module list.
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:- import_module string.
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:- import_module tree234.
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:- import_module univ.
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main(!IO) :-
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Filename = "/etc/fstab",
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EXIT_FAILURE = 1,
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EXIT_SUCCESS = 0,
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io.open_input(Filename, Result, !IO),
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( if Result = ok(WordsStream) then
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read_words(WordsStream, Words, !IO),
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io.close_input(WordsStream, !IO),
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assoc_list.from_corresponding_lists(Words, Words, AssocList),
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tree234.assoc_list_to_tree234(AssocList, Tree),
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io.stdin_stream(StdIn, !IO),
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io.stdout_stream(StdOut, !IO),
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browser_info.init_persistent_state(State0),
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io.write_string("list:", !IO),
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io.nl(!IO),
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browse_browser_term_no_modes(plain_term(univ(AssocList)),
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StdIn, StdOut, _, State0, State1, !IO),
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io.write_string("tree:", !IO),
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io.nl(!IO),
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browse_browser_term_no_modes(plain_term(univ(Tree)),
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StdIn, StdOut, _, State1, State2, !IO),
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io.write_string("stream:", !IO),
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io.nl(!IO),
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browse_browser_term_no_modes(plain_term(univ(StdIn)),
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StdIn, StdOut, _, State2, _, !IO),
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io.set_exit_status(EXIT_SUCCESS, !IO)
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else
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io.write_string("Can't open input file.\n", !IO),
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io.set_exit_status(EXIT_FAILURE, !IO)
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).
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:- pred read_words(io.input_stream::in, list(string)::out,
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io.state::di, io.state::uo) is det.
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read_words(Stream, Words, !IO) :-
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io.read_word(Stream, Result, !IO),
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( if Result = ok(Chars) then
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string.from_char_list(Chars, Word),
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read_words(Stream, Rest, !IO),
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Words = [Word | Rest]
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else
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Words = []
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).
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%---------------------------------------------------------------------------%
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