From 0666fc3caae8e2db660d781e43bee2258bf06a00 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Sat, 22 Sep 2012 16:15:48 +0300
Subject: 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.
---
 tests/tforlan.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 tests/tforlan.c

(limited to 'tests/tforlan.c')

diff --git a/tests/tforlan.c b/tests/tforlan.c
new file mode 100644
index 0000000..9fc3495
--- /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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