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author | Mattias Andrée <maandree@kth.se> | 2024-08-18 09:58:23 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2024-08-18 09:58:23 +0200 |
commit | a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9 (patch) | |
tree | d976683461a0f427d2f1ef79a8732a048dd0c67b /libsimple-arg.c | |
parent | Merge tag '1.3' into since (diff) | |
parent | Update VERSION_MINOR (diff) | |
download | libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.gz libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.bz2 libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.xz |
Merge tag '1.4' into since
Version 1.4
Diffstat (limited to 'libsimple-arg.c')
-rw-r--r-- | libsimple-arg.c | 409 |
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); |