1 files changed, 134 insertions, 0 deletions
diff --git a/tools/lint/cmd_debug.c b/tools/lint/cmd_debug.c
new file mode 100644
index 0000000..3661bfa
--- /dev/null
+++ b/tools/lint/cmd_debug.c
@@ -0,0 +1,134 @@
+/**
+ * @file cmd_debug.c
+ * @author Adam Piecek <piecek@cesnet.cz>
+ * @brief 'verb' command of the libyang's yanglint tool.
+ *
+ * Copyright (c) 2023-2023 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+
+#ifndef NDEBUG
+
+#include "cmd.h"
+
+#include <assert.h>
+#include <getopt.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <strings.h>
+
+#include "libyang.h"
+
+#include "common.h"
+#include "yl_opt.h"
+
+struct debug_groups {
+    char *name;
+    uint32_t flag;
+} const dg [] = {
+    {"dict", LY_LDGDICT},
+    {"xpath", LY_LDGXPATH},
+    {"dep-sets", LY_LDGDEPSETS},
+};
+#define DG_LENGTH (sizeof dg / sizeof *dg)
+
+void
+cmd_debug_help(void)
+{
+    uint32_t i;
+
+    printf("Usage: debug (");
+    for (i = 0; i < DG_LENGTH; i++) {
+        if ((i + 1) == DG_LENGTH) {
+            printf("%s", dg[i].name);
+        } else {
+            printf("%s | ", dg[i].name);
+        }
+    }
+    printf(")+\n");
+}
+
+int
+cmd_debug_opt(struct yl_opt *yo, const char *cmdline, char ***posv, int *posc)
+{
+    int rc = 0, argc = 0;
+    int opt, opt_index;
+    struct option options[] = {
+        {"help", no_argument, NULL, 'h'},
+        {NULL, 0, NULL, 0}
+    };
+
+    if ((rc = parse_cmdline(cmdline, &argc, &yo->argv))) {
+        return rc;
+    }
+
+    while ((opt = getopt_long(argc, yo->argv, commands[CMD_DEBUG].optstring, options, &opt_index)) != -1) {
+        switch (opt) {
+        case 'h':
+            cmd_debug_help();
+            return 1;
+        default:
+            YLMSG_E("Unknown option.");
+            return 1;
+        }
+    }
+
+    *posv = &yo->argv[optind];
+    *posc = argc - optind;
+
+    return 0;
+}
+
+int
+cmd_debug_dep(struct yl_opt *yo, int posc)
+{
+    (void) yo;
+
+    if (yo->interactive && !posc) {
+        /* no argument */
+        cmd_debug_help();
+        return 1;
+    }
+
+    return 0;
+}
+
+int
+cmd_debug_store(struct ly_ctx **ctx, struct yl_opt *yo, const char *posv)
+{
+    (void) ctx;
+    uint32_t i;
+    ly_bool set;
+
+    assert(posv);
+
+    set = 0;
+    for (i = 0; i < DG_LENGTH; i++) {
+        if (!strcasecmp(posv, dg[i].name)) {
+            yo->dbg_groups |= dg[i].flag;
+            set = 1;
+            break;
+        }
+    }
+
+    if (!set) {
+        YLMSG_E("Unknown debug group \"%s\".", posv);
+        return 1;
+    }
+
+    return 0;
+}
+
+int
+cmd_debug_setlog(struct ly_ctx *ctx, struct yl_opt *yo)
+{
+    (void) ctx;
+    return ly_log_dbg_groups(yo->dbg_groups);
+}
+
+#endif