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-rw-r--r--libsimple-arg.c409
1 files changed, 206 insertions, 203 deletions
diff --git a/libsimple-arg.c b/libsimple-arg.c
index 95581bf..0fafdde 100644
--- a/libsimple-arg.c
+++ b/libsimple-arg.c
@@ -4,25 +4,25 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "test.h"
#include "libsimple-arg.h"
+#include "test.h"
#define PARSER_BEGIN\
int old_argc = argc;\
char **old_argv = argv;\
- {
+ /* { */
#define PARSER_END\
- ;}\
+ /* } */\
assert(argv0 == old_argv[0]);\
assert(argv == &old_argv[old_argc - argc]);\
return argc
#define PARSER_END_NO_ARGV0\
- }\
+ /* } */\
assert(argv0 == NULL);\
assert(argv == &old_argv[old_argc - argc]);\
return argc
@@ -260,252 +260,255 @@ usage(void)
static int
parser1(int argc, char *argv[])
{
- PARSER_BEGIN;
- ARGBEGIN {
- case 'a': SHORT_WITHOUT_ARG("-a"); break;
- case 'b': SHORT_WITHOUT_ARG("-b"); break;
- case 'c': SHORT_WITHOUT_ARG("-c"); break;
- case 'd': SHORT_WITHOUT_ARG("-d"); break;
- case 'e': SHORT_WITHOUT_ARG("-e"); break;
- case 'A': SHORT_WITHOUT_ARG("-A"); break;
- case 'B': SHORT_WITHOUT_ARG("-B"); break;
- case 'C': SHORT_WITHOUT_ARG("-C"); break;
- case 'D': SHORT_WITHOUT_ARG("-D"); break;
- case 'E': SHORT_WITHOUT_ARG("-E"); break;
- case 'x': SHORT_WITH_ARG("-x"); break;
- case 'y': SHORT_WITH_ARG("-y"); break;
- case 'z': SHORT_WITH_ARG("-z"); break;
- case 'X': SHORT_WITH_ARG("-X"); break;
- case 'Y': SHORT_WITH_ARG("-Y"); break;
- case 'Z': SHORT_WITH_ARG("-Z"); break;
- case '-': SHORT_WITHOUT_ARG("--"); break;
- case ARGNUM: SHORT_WITH_ARGHERE("-#"); break;
- case '@': SHORT_WITH_MISSING_ARG("-@"); break;
- default:
+ PARSER_BEGIN {
+ ARGBEGIN {
+ case 'a': SHORT_WITHOUT_ARG("-a"); break;
+ case 'b': SHORT_WITHOUT_ARG("-b"); break;
+ case 'c': SHORT_WITHOUT_ARG("-c"); break;
+ case 'd': SHORT_WITHOUT_ARG("-d"); break;
+ case 'e': SHORT_WITHOUT_ARG("-e"); break;
+ case 'A': SHORT_WITHOUT_ARG("-A"); break;
+ case 'B': SHORT_WITHOUT_ARG("-B"); break;
+ case 'C': SHORT_WITHOUT_ARG("-C"); break;
+ case 'D': SHORT_WITHOUT_ARG("-D"); break;
+ case 'E': SHORT_WITHOUT_ARG("-E"); break;
+ case 'x': SHORT_WITH_ARG("-x"); break;
+ case 'y': SHORT_WITH_ARG("-y"); break;
+ case 'z': SHORT_WITH_ARG("-z"); break;
+ case 'X': SHORT_WITH_ARG("-X"); break;
+ case 'Y': SHORT_WITH_ARG("-Y"); break;
+ case 'Z': SHORT_WITH_ARG("-Z"); break;
+ case '-': SHORT_WITHOUT_ARG("--"); break;
+ case ARGNUM: SHORT_WITH_ARGHERE("-#"); break;
+ case '@': SHORT_WITH_MISSING_ARG("-@"); break;
+ default:
usage();
- } ARGEND;
- PARSER_END;
+ } ARGEND;
+ } PARSER_END;
}
static int
parser2(int argc, char *argv[])
{
- PARSER_BEGIN;
- SUBARGBEGIN {
- case 'a': SHORT_WITHOUT_ARG("-a"); break;
- case 'b': SHORT_WITHOUT_ARG("-b"); break;
- case 'c': SHORT_WITHOUT_ARG("-c"); break;
- case 'd': SHORT_WITHOUT_ARG("-d"); break;
- case 'e': SHORT_WITHOUT_ARG("-e"); break;
- case 'A': SHORT_WITHOUT_ARG("-A"); break;
- case 'B': SHORT_WITHOUT_ARG("-B"); break;
- case 'C': SHORT_WITHOUT_ARG("-C"); break;
- case 'D': SHORT_WITHOUT_ARG("-D"); break;
- case 'E': SHORT_WITHOUT_ARG("-E"); break;
- case 'x': SHORT_WITH_ARG("-x"); break;
- case 'y': SHORT_WITH_ARG("-y"); break;
- case 'z': SHORT_WITH_ARG("-z"); break;
- case 'X': SHORT_WITH_ARG("-X"); break;
- case 'Y': SHORT_WITH_ARG("-Y"); break;
- case 'Z': SHORT_WITH_ARG("-Z"); break;
- case '-': SHORT_WITHOUT_ARG("--"); break;
- case ARGNUM: SHORT_WITH_ARGHERE("-#"); break;
- case '@': SHORT_WITH_MISSING_ARG("-@"); break;
- default:
- usage();
- } ARGEND;
- PARSER_END_NO_ARGV0;
+ PARSER_BEGIN {
+ SUBARGBEGIN {
+ case 'a': SHORT_WITHOUT_ARG("-a"); break;
+ case 'b': SHORT_WITHOUT_ARG("-b"); break;
+ case 'c': SHORT_WITHOUT_ARG("-c"); break;
+ case 'd': SHORT_WITHOUT_ARG("-d"); break;
+ case 'e': SHORT_WITHOUT_ARG("-e"); break;
+ case 'A': SHORT_WITHOUT_ARG("-A"); break;
+ case 'B': SHORT_WITHOUT_ARG("-B"); break;
+ case 'C': SHORT_WITHOUT_ARG("-C"); break;
+ case 'D': SHORT_WITHOUT_ARG("-D"); break;
+ case 'E': SHORT_WITHOUT_ARG("-E"); break;
+ case 'x': SHORT_WITH_ARG("-x"); break;
+ case 'y': SHORT_WITH_ARG("-y"); break;
+ case 'z': SHORT_WITH_ARG("-z"); break;
+ case 'X': SHORT_WITH_ARG("-X"); break;
+ case 'Y': SHORT_WITH_ARG("-Y"); break;
+ case 'Z': SHORT_WITH_ARG("-Z"); break;
+ case '-': SHORT_WITHOUT_ARG("--"); break;
+ case ARGNUM: SHORT_WITH_ARGHERE("-#"); break;
+ case '@': SHORT_WITH_MISSING_ARG("-@"); break;
+ default:
+ usage();
+ } ARGEND;
+ } PARSER_END_NO_ARGV0;
}
static int
parser3(int argc, char *argv[])
{
- PARSER_BEGIN;
- NOFLAGS(0);
- PARSER_END;
+ PARSER_BEGIN {
+ NOFLAGS(0);
+ } PARSER_END;
}
static int
parser4(int argc, char *argv[])
{
- PARSER_BEGIN;
- NOFLAGS(argc);
- PARSER_END;
+ PARSER_BEGIN {
+ NOFLAGS(argc);
+ } PARSER_END;
}
static int
parser5(int argc, char *argv[])
{
- PARSER_BEGIN;
- ARGBEGIN {
- case 'a': SHORT_WITHOUT_ARG("-a"); break;
- case 'x': SHORT_WITHOUT_ARG("-x"); break;
- case '-': SHORT_WITHOUT_ARG("--"); break;
- default:
- usage();
- } ARGALT('+') {
- case 'a': SHORT_WITHOUT_ARG("+a"); break;
- case 'y': SHORT_WITHOUT_ARG("+y"); break;
- case '+': SHORT_WITHOUT_ARG("++"); break;
- default:
- usage();
- } ARGALT('/') {
- case 'a': SHORT_WITHOUT_ARG("/a"); break;
- case 'z': SHORT_WITHOUT_ARG("/z"); break;
- case '/': SHORT_WITHOUT_ARG("//"); break;
- default:
- usage();
- } ARGALT('x') {
- case 'a': SHORT_WITHOUT_ARG("xa"); break;
- case 'b': SHORT_WITHOUT_ARG("xb"); break;
- case 'x': SHORT_WITHOUT_ARG("xx"); break;
- default:
- usage();
- } ARGEND;
- PARSER_END;
+ PARSER_BEGIN {
+ ARGBEGIN {
+ case 'a': SHORT_WITHOUT_ARG("-a"); break;
+ case 'x': SHORT_WITHOUT_ARG("-x"); break;
+ case '-': SHORT_WITHOUT_ARG("--"); break;
+ default:
+ usage();
+ } ARGALT('+') {
+ case 'a': SHORT_WITHOUT_ARG("+a"); break;
+ case 'y': SHORT_WITHOUT_ARG("+y"); break;
+ case '+': SHORT_WITHOUT_ARG("++"); break;
+ default:
+ usage();
+ } ARGALT('/') {
+ case 'a': SHORT_WITHOUT_ARG("/a"); break;
+ case 'z': SHORT_WITHOUT_ARG("/z"); break;
+ case '/': SHORT_WITHOUT_ARG("//"); break;
+ default:
+ usage();
+ } ARGALT('x') {
+ case 'a': SHORT_WITHOUT_ARG("xa"); break;
+ case 'b': SHORT_WITHOUT_ARG("xb"); break;
+ case 'x': SHORT_WITHOUT_ARG("xx"); break;
+ default:
+ usage();
+ } ARGEND;
+ } PARSER_END;
}
static int
parser6(int argc, char *argv[])
{
- PARSER_BEGIN;
- ARGBEGIN2(1, 1) {
- default:
- assert(ARGHERE() == &LFLAG()[1]);
- argv[0] = LFLAG();
- goto stop;
- } ARGALT('+') {
- case 'a': SHORT_WITHOUT_ARG("+a"); break;
- case 'b': SHORT_WITHOUT_ARG("+b"); break;
- case 'c': SHORT_WITHOUT_ARG("+c"); break;
- case 'd': SHORT_WITHOUT_ARG("+d"); break;
- case 'e': SHORT_WITHOUT_ARG("+e"); break;
- case 'A': SHORT_WITHOUT_ARG("+A"); break;
- case 'B': SHORT_WITHOUT_ARG("+B"); break;
- case 'C': SHORT_WITHOUT_ARG("+C"); break;
- case 'D': SHORT_WITHOUT_ARG("+D"); break;
- case 'E': SHORT_WITHOUT_ARG("+E"); break;
- case 'x': SHORT_WITH_ARG("+x"); break;
- case 'y': SHORT_WITH_ARG("+y"); break;
- case 'z': SHORT_WITH_ARG("+z"); break;
- case 'X': SHORT_WITH_ARG("+X"); break;
- case 'Y': SHORT_WITH_ARG("+Y"); break;
- case 'Z': SHORT_WITH_ARG("+Z"); break;
- case '+': SHORT_WITHOUT_ARG("++"); break;
- case ARGNUM: SHORT_WITH_ARGHERE("+#"); break;
- case '@': SHORT_WITH_MISSING_ARG("+@"); break;
- default:
- usage();
- } ARGEND;
-stop:
- PARSER_END;
+ PARSER_BEGIN {
+ ARGBEGIN2(1, 1) {
+ default:
+ assert(ARGHERE() == &LFLAG()[1]);
+ argv[0] = LFLAG();
+ goto stop;
+ } ARGALT('+') {
+ case 'a': SHORT_WITHOUT_ARG("+a"); break;
+ case 'b': SHORT_WITHOUT_ARG("+b"); break;
+ case 'c': SHORT_WITHOUT_ARG("+c"); break;
+ case 'd': SHORT_WITHOUT_ARG("+d"); break;
+ case 'e': SHORT_WITHOUT_ARG("+e"); break;
+ case 'A': SHORT_WITHOUT_ARG("+A"); break;
+ case 'B': SHORT_WITHOUT_ARG("+B"); break;
+ case 'C': SHORT_WITHOUT_ARG("+C"); break;
+ case 'D': SHORT_WITHOUT_ARG("+D"); break;
+ case 'E': SHORT_WITHOUT_ARG("+E"); break;
+ case 'x': SHORT_WITH_ARG("+x"); break;
+ case 'y': SHORT_WITH_ARG("+y"); break;
+ case 'z': SHORT_WITH_ARG("+z"); break;
+ case 'X': SHORT_WITH_ARG("+X"); break;
+ case 'Y': SHORT_WITH_ARG("+Y"); break;
+ case 'Z': SHORT_WITH_ARG("+Z"); break;
+ case '+': SHORT_WITHOUT_ARG("++"); break;
+ case ARGNUM: SHORT_WITH_ARGHERE("+#"); break;
+ case '@': SHORT_WITH_MISSING_ARG("+@"); break;
+ default:
+ usage();
+ } ARGEND;
+ stop:;
+ } PARSER_END;
}
static int
parser7(int argc, char *argv[])
{
- PARSER_BEGIN;
- ARGBEGIN {
- case '-':
- if (TESTLONG("--alpha", 0))
- LONG_WITHOUT_ARG("--alpha");
- else if (TESTLONG("--alpha=", 0))
- LONG_WITHOUT_ARG("--alpha=");
- else if (TESTLONG("--beta", 1))
- LONG_WITH_ARG("--beta");
- else if (TESTLONG("--gamma=", 1))
- LONG_WITH_ARG("--gamma");
- else if (TESTLONG("--gamma", 0))
- LONG_WITHOUT_ARG("--gamma");
- else if (TESTLONG("--missing", 1))
- LONG_WITH_MISSING_ARG("--missing");
- else
+ PARSER_BEGIN {
+ ARGBEGIN {
+ case '-':
+ if (TESTLONG("--alpha", 0))
+ LONG_WITHOUT_ARG("--alpha");
+ else if (TESTLONG("--alpha=", 0))
+ LONG_WITHOUT_ARG("--alpha=");
+ else if (TESTLONG("--beta", 1))
+ LONG_WITH_ARG("--beta");
+ else if (TESTLONG("--gamma=", 1))
+ LONG_WITH_ARG("--gamma");
+ else if (TESTLONG("--gamma", 0))
+ LONG_WITHOUT_ARG("--gamma");
+ else if (TESTLONG("--missing", 1))
+ LONG_WITH_MISSING_ARG("--missing");
+ else
+ usage();
+ break;
+ default:
usage();
- break;
- default:
- usage();
- } ARGALT('+') {
- case '+':
- if (TESTLONG("++alpha", 0))
- LONG_WITHOUT_ARG("++alpha");
- else if (TESTLONG("++alpha=", 0))
- LONG_WITHOUT_ARG("++alpha=");
- else if (TESTLONG("++beta", 1))
- LONG_WITH_ARG("++beta");
- else if (TESTLONG("++gamma=", 1))
- LONG_WITH_ARG("++gamma");
- else if (TESTLONG("++gamma", 0))
- LONG_WITHOUT_ARG("++gamma");
- else if (TESTLONG("++missing", 1))
- LONG_WITH_MISSING_ARG("++missing");
- else
+ } ARGALT('+') {
+ case '+':
+ if (TESTLONG("++alpha", 0))
+ LONG_WITHOUT_ARG("++alpha");
+ else if (TESTLONG("++alpha=", 0))
+ LONG_WITHOUT_ARG("++alpha=");
+ else if (TESTLONG("++beta", 1))
+ LONG_WITH_ARG("++beta");
+ else if (TESTLONG("++gamma=", 1))
+ LONG_WITH_ARG("++gamma");
+ else if (TESTLONG("++gamma", 0))
+ LONG_WITHOUT_ARG("++gamma");
+ else if (TESTLONG("++missing", 1))
+ LONG_WITH_MISSING_ARG("++missing");
+ else
+ usage();
+ break;
+ default:
usage();
- break;
- default:
- usage();
- } ARGEND;
- PARSER_END;
+ } ARGEND;
+ } PARSER_END;
}
static int
parser8(int argc, char *argv[])
{
- PARSER_BEGIN;
- ARGBEGIN {
- case 'a': SHORT_WITHOUT_ARG("-a"); break;
- case 'A': SHORT_WITHOUT_ARG("-A"); break;
- case 'b': SHORT_WITH_ARG("-b"); break;
- case 'g': SHORT_WITH_ARG("-g"); break;
- case 'G': SHORT_WITHOUT_ARG("-G"); break;
- case 'm': SHORT_WITH_MISSING_ARG("-m"); break;
- case '-':
- ARGMAPLONG(((struct longopt []){
- {"--alpha", 'a', 0},
- {"--alpha=", 'A', 0},
- {"--beta", 'b', 1},
- {"--gamma=", 'g', 1},
- {"--gamma", 'G', 0},
- {"--missing", 'm', 1},
- {NULL, '\0', 0},
- }));
- /* fall through */
- default:
- usage();
- } ARGALT('+') {
- case 'a': SHORT_WITHOUT_ARG("+a"); break;
- case 'A': SHORT_WITHOUT_ARG("+A"); break;
- case 'b': SHORT_WITH_ARG("+b"); break;
- case 'g': SHORT_WITH_ARG("+g"); break;
- case 'G': SHORT_WITHOUT_ARG("+G"); break;
- case 'm': SHORT_WITH_MISSING_ARG("+m"); break;
- case '+':
- ARGMAPLONG(((struct longopt []){
- {"++alpha", 'a', 0},
- {"++alpha=", 'A', 0},
- {"++beta", 'b', 1},
- {"++gamma=", 'g', 1},
- {"++gamma", 'G', 0},
- {"++missing", 'm', 1},
- {NULL, '\0', 0},
- }));
- /* fall through */
- default:
- usage();
- } ARGEND;
- PARSER_END;
+ PARSER_BEGIN {
+ ARGBEGIN {
+ case 'a': SHORT_WITHOUT_ARG("-a"); break;
+ case 'A': SHORT_WITHOUT_ARG("-A"); break;
+ case 'b': SHORT_WITH_ARG("-b"); break;
+ case 'g': SHORT_WITH_ARG("-g"); break;
+ case 'G': SHORT_WITHOUT_ARG("-G"); break;
+ case 'm': SHORT_WITH_MISSING_ARG("-m"); break;
+ case '-':
+ ARGMAPLONG(((struct longopt []){
+ {"--alpha", 'a', 0},
+ {"--alpha=", 'A', 0},
+ {"--beta", 'b', 1},
+ {"--gamma=", 'g', 1},
+ {"--gamma", 'G', 0},
+ {"--missing", 'm', 1},
+ {NULL, '\0', 0},
+ }));
+ usage();
+ break;
+ default:
+ usage();
+ } ARGALT('+') {
+ case 'a': SHORT_WITHOUT_ARG("+a"); break;
+ case 'A': SHORT_WITHOUT_ARG("+A"); break;
+ case 'b': SHORT_WITH_ARG("+b"); break;
+ case 'g': SHORT_WITH_ARG("+g"); break;
+ case 'G': SHORT_WITHOUT_ARG("+G"); break;
+ case 'm': SHORT_WITH_MISSING_ARG("+m"); break;
+ case '+':
+ ARGMAPLONG(((struct longopt []){
+ {"++alpha", 'a', 0},
+ {"++alpha=", 'A', 0},
+ {"++beta", 'b', 1},
+ {"++gamma=", 'g', 1},
+ {"++gamma", 'G', 0},
+ {"++missing", 'm', 1},
+ {NULL, '\0', 0},
+ }));
+ usage();
+ break;
+ default:
+ usage();
+ } ARGEND;
+ } PARSER_END;
}
int
main(void)
{
+ char buf[10];
const char *a1;
size_t i;
@@ -696,22 +699,22 @@ main(void)
ASSERT_ENTRY("+G", NULL, NULL);
ASSERT_END();
- argv0_1 = "[1]";
+ argv0_1 = strcpy(buf, "[1]");
assert_exit(usage1());
assert(exit_status == 1);
assert_stderr("usage: [1] -1\n");
- argv0_2 = "[2]";
+ argv0_2 = strcpy(buf, "[2]");
assert_exit(usage2());
assert_stderr("usage: [2] -2\n");
assert(exit_status == 2);
- argv0_3 = "[3]";
+ argv0_3 = strcpy(buf, "[3]");
assert_exit(usage3());
assert_stderr("usage: [3]\n");
assert(exit_status == 3);
- argv0_0 = "[0]";
+ argv0_0 = strcpy(buf, "[0]");
assert_exit(usage0());
assert_stderr("usage: [0]\n");
assert(exit_status == 0);
generated by cgit v1.2.3-70-g09d2 (git 2.51.0) at 2025-10-31 02:44:36 +0000