Move CLI parsing to its own file.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/stdlib/cli.h b/src/stdlib/cli.h
new file mode 100644
index 00000000..a2058754
--- /dev/null
+++ b/src/stdlib/cli.h
@@ -0,0 +1,21 @@
+// Command line argument parsing
+
+#pragma once
+
+#include <stdbool.h>
+
+#include "datatypes.h"
+#include "types.h"
+
+typedef struct {
+    const char *name;
+    bool required;
+    const TypeInfo_t *type;
+    void *dest;
+} cli_arg_t;
+
+void _tomo_parse_args(int argc, char *argv[], Text_t usage, Text_t help, const char *version, int spec_len,
+                      cli_arg_t spec[spec_len]);
+#define tomo_parse_args(argc, argv, usage, help, version, ...)                                                         \
+    _tomo_parse_args(argc, argv, usage, help, version, sizeof((cli_arg_t[]){__VA_ARGS__}) / sizeof(cli_arg_t),         \
+                     (cli_arg_t[]){__VA_ARGS__})