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authorSergey Poznyakoff <gray@gnu.org.ua>2012-09-22 13:15:48 (GMT)
committer Sergey Poznyakoff <gray@gnu.org.ua>2012-09-22 13:30:07 (GMT)
commit0666fc3caae8e2db660d781e43bee2258bf06a00 (patch) (side-by-side diff)
tree97380903872520efa3b2bf659465e63f2cf51a2a /tests/tforlan.c
parent7f3dd0599ac3fb3a69c512b0ecfd043c67ca94ee (diff)
downloadeclat-0666fc3caae8e2db660d781e43bee2258bf06a00.tar.gz
eclat-0666fc3caae8e2db660d781e43bee2258bf06a00.tar.bz2
Introduce output formatting language
* configure.ac: Check for lex and yacc. * lib/diag.c: New file (moved from ../src with edits) * lib/forlan.c: New file. * lib/forlan.h: New file. * lib/forlangrm.y: New file. * lib/forlanlex.l: New file. * lib/.gitignore: Add new files. * lib/Makefile.am: Add new file. * lib/libeclat.h: Add diagnostics-related stuff. * src/Makefile.am (eclat_SOURCES): Remove diag.c * src/cmdline.opt (set_program_name): Move to ../lib/diag.c * src/diag.c: Remove (see above). * src/config.c: Reflect changes to the diagnostics subsystem. * src/eclat.c: Likewise. * src/eclat.h: Remove diagnostics-related stuff. It lives in libeclat.h from now on. * src/error.c: Remove. * tests/forlan01.at: New testcase. * tests/testsuite.at: Include forlan01.at * tests/tforlan.c: New file. * tests/.gitignore: Add new files. * tests/Makefile.am: Add new files.
Diffstat (limited to 'tests/tforlan.c') (more/less context) (ignore whitespace changes)
-rw-r--r--tests/tforlan.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/tforlan.c b/tests/tforlan.c
new file mode 100644
index 0000000..9fc3495
--- a/dev/null
+++ b/tests/tforlan.c
@@ -0,0 +1,100 @@
+/* This file is part of Eclat.
+ Copyright (C) 2012 Sergey Poznyakoff.
+
+ Eclat is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ Eclat is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Eclat. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#ifdef HAVE_GETOPT_H
+# include <getopt.h>
+#endif
+#include <errno.h>
+#include <sysexits.h>
+#include <libeclat.h>
+#include "forlan.h"
+#include <sys/stat.h>
+
+void
+usage()
+{
+ printf("usage: %s [-dD] FILE [INPUT]\n");
+}
+
+int
+main(int argc, char **argv)
+{
+ FILE *fp;
+ char *buf;
+ size_t len;
+ struct stat st;
+ struct grecs_locus_point pt;
+ int rc;
+ int dump_option = 0;
+
+ set_program_name(argv[0]);
+ forlan_init();
+
+ while ((rc = getopt(argc, argv, "Dd:h")) != EOF)
+ switch (rc) {
+ case 'D':
+ dump_option++;
+ break;
+
+ case 'd':
+ if (parse_debug_level(optarg))
+ die(EX_USAGE, "bad debug category or level");
+ break;
+
+ case 'h':
+ usage();
+ return 0;
+
+ default:
+ exit(EX_USAGE);
+ }
+ argc -= optind;
+ argv += optind;
+
+
+ if (argc == 0 || argc > 2)
+ die(EX_USAGE, "one or two arguments expected");
+ if (stat(argv[0], &st))
+ die(EX_UNAVAILABLE, "cannot stat input file \"%s\": %s",
+ argv[0], strerror(errno));
+ len = st.st_size;
+ buf = grecs_malloc(len);
+ fp = fopen(argv[0], "r");
+ if (!fp)
+ die(EX_UNAVAILABLE, "cannot open input file \"%s\": %s",
+ argv[0], strerror(errno));
+ if (fread(buf, len, 1, fp) != 1)
+ die(EX_UNAVAILABLE, "error reading from \"%s\": %s",
+ argv[0], strerror(errno));
+ fclose(fp);
+
+ pt.file = argv[0];
+ pt.line = 1;
+ pt.col = 0;
+
+ rc = forlan_parse(buf, len, &pt);
+ if (rc == 0) {
+ if (dump_option)
+ forlan_dump_tree(stdout, forlan_parse_tree);
+ forlan_node_free(forlan_parse_tree);
+ }
+ return rc ? EX_UNAVAILABLE : 0;
+}
+

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