Files
mercury/tests/hard_coded/lexer_bigint.m
Zoltan Somogyi b64f0fbedc Add a "mercury_term_" prefix to lexer.m/parser.m.
library/mercury_term_lexer.m:
library/mercury_term_parser.m:
    As above.

NEWS:
    Announce the change.

browser/interactive_query.m:
compiler/analysis.file.m:
compiler/fact_table.m:
compiler/make.module_dep_file.m:
compiler/parse_module.m:
compiler/parse_tree_out_term.m:
compiler/recompilation.used_file.m:
library/MODULES_DOC:
library/char.m:
library/integer.m:
library/io.m:
library/library.m:
library/ops.m:
library/term.m:
library/term_io.m:
mdbcomp/trace_counts.m:
tests/hard_coded/impl_def_lex.m:
tests/hard_coded/impl_def_lex_string.m:
tests/hard_coded/lco_pack_args_3.m:
tests/hard_coded/lexer_bigint.m:
tests/hard_coded/lexer_ints.m:
tests/hard_coded/lexer_zero.m:
tests/hard_coded/parse_number_from_string.m:
tests/valid_seq/nested_module_bug.m:
    Conform to the change.
2021-12-31 02:38:07 +11:00

54 lines
1.5 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module lexer_bigint.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
%---------------------------------------------------------------------------%
:- implementation.
:- import_module list.
:- import_module mercury_term_lexer.
:- import_module string.
%---------------------------------------------------------------------------%
main(!IO) :-
% Read from the current input stream.
mercury_term_lexer.get_token_list(Tokens, !IO),
write_token_list(Tokens, !IO),
io.nl(!IO),
% Read from a string.
io.open_input("lexer_bigint.inp", OpenRes, !IO),
(
OpenRes = ok(Stream),
io.read_file_as_string(Stream, ReadRes, !IO),
(
ReadRes = ok(String),
Posn0 = posn(1, 0, 0),
mercury_term_lexer.string_get_token_list(String, StringTokens,
Posn0, _Posn),
write_token_list(StringTokens, !IO)
;
ReadRes = error(_, Error),
io.write_line(Error, !IO)
)
;
OpenRes = error(Error),
io.write_line(Error, !IO)
).
:- pred write_token_list(token_list::in, io::di, io::uo) is det.
write_token_list(token_nil, !IO).
write_token_list(token_cons(Token, _Context, List), !IO) :-
io.write_line(Token, !IO),
write_token_list(List, !IO).