Merge branches/quickjs to trunk. This is the way.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3621 ed5197a5-7fde-0310-b194-c3ffbd925b24

deps/xopt/test/macro.c

@@ -0,0 +1,116 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+#include "../xopt.h"
+
+typedef struct {
+	int someInt;
+	float someFloat;
+	double someDouble;
+	bool help;
+} SimpleConfig;
+
+xoptOption options[] = {
+	{
+		"some-int",
+		'i',
+		offsetof(SimpleConfig, someInt),
+		0,
+		XOPT_TYPE_INT,
+		"n",
+		"Some integer value. Can set to whatever number you like."
+	},
+	{
+		"some-float",
+		'f',
+		offsetof(SimpleConfig, someFloat),
+		0,
+		XOPT_TYPE_FLOAT,
+		"n",
+		"Some float value."
+	},
+	{
+		"some-double",
+		'd',
+		offsetof(SimpleConfig, someDouble),
+		0,
+		XOPT_TYPE_DOUBLE,
+		"n",
+		"Some double value."
+	},
+	{
+		"help",
+		'?',
+		offsetof(SimpleConfig, help),
+		0,
+		XOPT_TYPE_BOOL,
+		0,
+		"Shows this help message"
+	},
+	XOPT_NULLOPTION
+};
+
+int main(int argc, const char **argv) {
+	int exit_code = 1;
+	const char *err = NULL;
+	SimpleConfig config;
+	const char **extras = NULL;
+	const char **extrasPtr = NULL;
+	int extraCount = 0;
+
+	/* show arguments */
+	fputs("args:", stderr);
+	for (int i = 1; i < argc; i++) {
+		fprintf(stderr, " «%s»", argv[i]);
+	}
+	fputs("\n\n", stderr);
+
+	/* setup defaults */
+	config.someInt = 0;
+	config.someDouble = 0.0;
+	config.help = 0;
+
+	XOPT_SIMPLE_PARSE(
+		argv[0],
+		0,
+		&options[0], &config,
+		argc, argv,
+		&extraCount, &extras,
+		&err,
+		stderr,
+		"[opts...] [--] [extras...]",
+		"Tests the simple parser macro",
+		"[end of arguments]",
+		15);
+
+	if (err) {
+		fprintf(stderr, "Error: %s\n", err);
+		goto exit;
+	}
+
+	/* print */
+#define P(field, delim) fprintf(stderr, #field ":\t%" #delim "\n",              \
+		config.field)
+
+	P(someInt, d);
+	P(someFloat, f);
+	P(someDouble, f);
+	P(help, d);
+
+	fprintf(stderr, "\nextra count: %d\n", extraCount);
+	extrasPtr = extras;
+	while (extraCount--) {
+		fprintf(stderr, "- %s\n", *extrasPtr++);
+	}
+
+#undef P
+
+	exit_code = 0;
+exit:
+	free(extras); /* DO NOT free individual strings */
+	return exit_code;
+xopt_help:
+	exit_code = 2;
+	goto exit;
+}