Split long options from proc_options

This commit is contained in:
Nobuyoshi Nakada 2023-06-08 11:07:50 +09:00
parent 6ffbd96147
commit 533368ccbd
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GPG Key ID: 7CD2805BFA3770C6

240
ruby.c
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@ -1320,6 +1320,128 @@ proc_encoding_option(ruby_cmdline_options_t *opt, const char *s, const char *opt
UNREACHABLE;
}
static long
proc_long_options(ruby_cmdline_options_t *opt, const char *s, long argc, char **argv, int envopt)
{
size_t n;
long argc0 = argc;
# define is_option_end(c, allow_hyphen) \
(!(c) || ((allow_hyphen) && (c) == '-') || (c) == '=')
# define check_envopt(name, allow_envopt) \
(((allow_envopt) || !envopt) ? (void)0 : \
rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --" name))
# define need_argument(name, s, needs_arg, next_arg) \
((*(s) ? !*++(s) : (next_arg) && (!argc || !((s) = argv[1]) || (--argc, ++argv, 0))) && (needs_arg) ? \
rb_raise(rb_eRuntimeError, "missing argument for --" name) \
: (void)0)
# define is_option_with_arg(name, allow_hyphen, allow_envopt) \
is_option_with_optarg(name, allow_hyphen, allow_envopt, Qtrue, Qtrue)
# define is_option_with_optarg(name, allow_hyphen, allow_envopt, needs_arg, next_arg) \
(strncmp((name), s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], (allow_hyphen)) && \
(s[n] != '-' || s[n+1]) ? \
(check_envopt(name, (allow_envopt)), s += n, \
need_argument(name, s, needs_arg, next_arg), 1) : 0)
if (strcmp("copyright", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(copyright);
}
else if (is_option_with_optarg("debug", Qtrue, Qtrue, Qfalse, Qfalse)) {
if (s && *s) {
ruby_each_words(s, debug_option, &opt->features);
}
else {
ruby_debug = Qtrue;
ruby_verbose = Qtrue;
}
}
else if (is_option_with_arg("enable", Qtrue, Qtrue)) {
ruby_each_words(s, enable_option, &opt->features);
}
else if (is_option_with_arg("disable", Qtrue, Qtrue)) {
ruby_each_words(s, disable_option, &opt->features);
}
else if (is_option_with_arg("encoding", Qfalse, Qtrue)) {
proc_encoding_option(opt, s, "--encoding");
}
else if (is_option_with_arg("internal-encoding", Qfalse, Qtrue)) {
set_internal_encoding_once(opt, s, 0);
}
else if (is_option_with_arg("external-encoding", Qfalse, Qtrue)) {
set_external_encoding_once(opt, s, 0);
}
#if defined ALLOW_DEFAULT_SOURCE_ENCODING && ALLOW_DEFAULT_SOURCE_ENCODING
else if (is_option_with_arg("source-encoding", Qfalse, Qtrue)) {
set_source_encoding_once(opt, s, 0);
}
#endif
else if (strcmp("version", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(version);
}
else if (strcmp("verbose", s) == 0) {
opt->verbose = 1;
ruby_verbose = Qtrue;
}
else if (strcmp("jit", s) == 0) {
#if !USE_RJIT
rb_warn("Ruby was built without JIT support");
#else
FEATURE_SET(opt->features, FEATURE_BIT(jit));
#endif
}
else if (is_option_with_optarg("rjit", '-', true, false, false)) {
#if USE_RJIT
extern void rb_rjit_setup_options(const char *s, struct rb_rjit_options *rjit_opt);
FEATURE_SET(opt->features, FEATURE_BIT(rjit));
rb_rjit_setup_options(s, &opt->rjit);
#else
rb_warn("RJIT support is disabled.");
#endif
}
else if (is_option_with_optarg("yjit", '-', true, false, false)) {
#if USE_YJIT
FEATURE_SET(opt->features, FEATURE_BIT(yjit));
setup_yjit_options(s);
#else
rb_warn("Ruby was built without YJIT support."
" You may need to install rustc to build Ruby with YJIT.");
#endif
}
else if (strcmp("yydebug", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(yydebug);
}
else if (is_option_with_arg("dump", Qfalse, Qfalse)) {
ruby_each_words(s, dump_option, &opt->dump);
}
else if (strcmp("help", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(help);
return 0;
}
else if (is_option_with_arg("backtrace-limit", Qfalse, Qfalse)) {
char *e;
long n = strtol(s, &e, 10);
if (errno == ERANGE || n < 0 || *e) rb_raise(rb_eRuntimeError, "wrong limit for backtrace length");
rb_backtrace_length_limit = n;
}
else {
rb_raise(rb_eRuntimeError,
"invalid option --%s (-h will show valid options)", s);
}
return argc0 - argc + 1;
noenvopt_long:
rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --%s", s);
# undef is_option_end
# undef check_envopt
# undef need_argument
# undef is_option_with_arg
# undef is_option_with_optarg
UNREACHABLE_RETURN(0);
}
static long
proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt)
{
@ -1509,111 +1631,10 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt)
}
s++;
# define is_option_end(c, allow_hyphen) \
(!(c) || ((allow_hyphen) && (c) == '-') || (c) == '=')
# define check_envopt(name, allow_envopt) \
(((allow_envopt) || !envopt) ? (void)0 : \
rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --" name))
# define need_argument(name, s, needs_arg, next_arg) \
((*(s) ? !*++(s) : (next_arg) && (!argc || !((s) = argv[1]) || (--argc, ++argv, 0))) && (needs_arg) ? \
rb_raise(rb_eRuntimeError, "missing argument for --" name) \
: (void)0)
# define is_option_with_arg(name, allow_hyphen, allow_envopt) \
is_option_with_optarg(name, allow_hyphen, allow_envopt, Qtrue, Qtrue)
# define is_option_with_optarg(name, allow_hyphen, allow_envopt, needs_arg, next_arg) \
(strncmp((name), s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], (allow_hyphen)) && \
(s[n] != '-' || s[n+1]) ? \
(check_envopt(name, (allow_envopt)), s += n, \
need_argument(name, s, needs_arg, next_arg), 1) : 0)
if (strcmp("copyright", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(copyright);
}
else if (is_option_with_optarg("debug", Qtrue, Qtrue, Qfalse, Qfalse)) {
if (s && *s) {
ruby_each_words(s, debug_option, &opt->features);
}
else {
ruby_debug = Qtrue;
ruby_verbose = Qtrue;
}
}
else if (is_option_with_arg("enable", Qtrue, Qtrue)) {
ruby_each_words(s, enable_option, &opt->features);
}
else if (is_option_with_arg("disable", Qtrue, Qtrue)) {
ruby_each_words(s, disable_option, &opt->features);
}
else if (is_option_with_arg("encoding", Qfalse, Qtrue)) {
proc_encoding_option(opt, s, "--encoding");
}
else if (is_option_with_arg("internal-encoding", Qfalse, Qtrue)) {
set_internal_encoding_once(opt, s, 0);
}
else if (is_option_with_arg("external-encoding", Qfalse, Qtrue)) {
set_external_encoding_once(opt, s, 0);
}
#if defined ALLOW_DEFAULT_SOURCE_ENCODING && ALLOW_DEFAULT_SOURCE_ENCODING
else if (is_option_with_arg("source-encoding", Qfalse, Qtrue)) {
set_source_encoding_once(opt, s, 0);
}
#endif
else if (strcmp("version", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(version);
}
else if (strcmp("verbose", s) == 0) {
opt->verbose = 1;
ruby_verbose = Qtrue;
}
else if (strcmp("jit", s) == 0) {
#if !USE_RJIT
rb_warn("Ruby was built without JIT support");
#else
FEATURE_SET(opt->features, FEATURE_BIT(jit));
#endif
}
else if (is_option_with_optarg("rjit", '-', true, false, false)) {
#if USE_RJIT
extern void rb_rjit_setup_options(const char *s, struct rb_rjit_options *rjit_opt);
FEATURE_SET(opt->features, FEATURE_BIT(rjit));
rb_rjit_setup_options(s, &opt->rjit);
#else
rb_warn("RJIT support is disabled.");
#endif
}
else if (is_option_with_optarg("yjit", '-', true, false, false)) {
#if USE_YJIT
FEATURE_SET(opt->features, FEATURE_BIT(yjit));
setup_yjit_options(s);
#else
rb_warn("Ruby was built without YJIT support."
" You may need to install rustc to build Ruby with YJIT.");
#endif
}
else if (strcmp("yydebug", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(yydebug);
}
else if (is_option_with_arg("dump", Qfalse, Qfalse)) {
ruby_each_words(s, dump_option, &opt->dump);
}
else if (strcmp("help", s) == 0) {
if (envopt) goto noenvopt_long;
opt->dump |= DUMP_BIT(help);
goto switch_end;
}
else if (is_option_with_arg("backtrace-limit", Qfalse, Qfalse)) {
char *e;
long n = strtol(s, &e, 10);
if (errno == ERANGE || n < 0 || *e) rb_raise(rb_eRuntimeError, "wrong limit for backtrace length");
rb_backtrace_length_limit = n;
}
else {
rb_raise(rb_eRuntimeError,
"invalid option --%s (-h will show valid options)", s);
}
if (!(n = proc_long_options(opt, s, argc, argv, envopt))) goto switch_end;
--n;
argc -= n;
argv += n;
break;
case '\r':
@ -1631,17 +1652,8 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt)
rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: -%c", *s);
break;
noenvopt_long:
rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --%s", s);
break;
case 0:
break;
# undef is_option_end
# undef check_envopt
# undef need_argument
# undef is_option_with_arg
# undef is_option_with_optarg
}
}