From d44aee855f7b4a6838ff9149c2fb84b2e2b720ca Mon Sep 17 00:00:00 2001
From: Alex 'AdUser' Z <ad_user@runbox.com>
Date: Mon, 18 Jan 2021 12:38:46 +1000
Subject: [PATCH] * f2b_cmd_{create,destroy}()

---
 src/commands.c | 26 ++++++++++++++++++++++++++
 src/commands.h | 14 ++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/src/commands.c b/src/commands.c
index 765b70f..f42add1 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -116,6 +116,32 @@ f2b_cmd_help() {
   return help;
 }
 
+f2b_cmd_t *
+f2b_cmd_create(const char *line) {
+  f2b_cmd_t *cmd = NULL;
+
+  assert(line != NULL);
+
+  if ((cmd = calloc(1, sizeof(f2b_cmd_t))) == NULL)
+    return NULL;
+
+  if (f2b_buf_alloc(&cmd->data, strlen(line))) {
+    if (f2b_cmd_parse(cmd, line))
+      return cmd;
+    free(cmd);
+    cmd = NULL;
+  }
+
+
+  return cmd;
+}
+
+void
+f2b_cmd_destroy(f2b_cmd_t *cmd) {
+  f2b_buf_free(&cmd->data);
+  free(cmd);
+}
+
 bool
 f2b_cmd_parse(f2b_cmd_t *cmd, const char *src) {
   char *p = NULL;
diff --git a/src/commands.h b/src/commands.h
index 194ea39..2327ca1 100644
--- a/src/commands.h
+++ b/src/commands.h
@@ -51,6 +51,20 @@ typedef struct f2b_cmd_t {
 const char *
 f2b_cmd_help();
 
+/**
+ * @brief Creates new struct from user input
+ * @param line User input string
+ * @returns pointer to newly allocated struct or NULL on malloc()/parse error
+ */
+f2b_cmd_t *
+f2b_cmd_create(const char *line);
+
+/**
+ * @brief Frees memory
+ */
+void
+f2b_cmd_destroy(f2b_cmd_t *cmd);
+
 /**
  * @brief Try to parse user input
  * @param cmd pointer to preallocated f2b_cmd_t struct