1 files changed, 54 insertions, 0 deletions
diff --git a/voerbak/argparse.c b/voerbak/argparse.c
new file mode 100644
index 0000000..c6dde5a
--- /dev/null
+++ b/voerbak/argparse.c
@@ -0,0 +1,54 @@
+#include <argp.h>
+#include <stdlib.h>
+
+#include "argparse.h"
+
+const char *argp_program_version = "2.1.3";
+const char *argp_program_bug_address = "https://github.com/lonkaars/po-4-op-een-rij/";
+static char doc[] = "Connect 4 game solver";
+static char args_doc[] = "arguments";
+static struct argp_option options[] = { 
+	{ "width",		'w',	"WIDTH",	0,	"Field width (columns)"},
+	{ "height",		'h',	"HEIGHT",	0,	"Field height (rows)"},
+	{ "solver",		'c',	"NAME",		0,	"Solver used for computing moves (unset is two humans playing)"},
+	{ "verbosity",	'v',	"LEVEL",	0,	"Verbosity, 0 = none (default), 1 = info, 2 = debug"},
+	{ 0 } 
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state) {
+	struct arguments *arguments = state->input;
+	switch (key) {
+		case 'w': {
+			arguments->width = atoi(arg);
+			break;
+		}
+		case 'h': {
+			arguments->height = atoi(arg);
+			break;
+		}
+		case 'c': {
+			arguments->solver = arg;
+			break;
+		}
+		case 'v': {
+			arguments->verbosity = atoi(arg);
+			break;
+		}
+	}
+	return 0;
+}
+
+static struct argp argp = { options, parse_opt, args_doc, doc };
+
+struct arguments argparse(int argc, char* argv[]) {
+	struct arguments arguments;
+	
+	arguments.height = 6;
+	arguments.width = 7;
+	arguments.solver = "";
+	arguments.verbosity = 0;
+
+	argp_parse(&argp, argc, argv, 0, 0, &arguments);
+
+	return arguments;
+}