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-rw-r--r--ruby.c1851
1 files changed, 1254 insertions, 597 deletions
diff --git a/ruby.c b/ruby.c
index dafca05c7e..945f18363a 100644
--- a/ruby.c
+++ b/ruby.c
@@ -3,28 +3,22 @@
ruby.c -
$Author$
- $Date$
created at: Tue Aug 10 12:47:31 JST 1993
- Copyright (C) 1993-2003 Yukihiro Matsumoto
+ Copyright (C) 1993-2007 Yukihiro Matsumoto
Copyright (C) 2000 Network Applied Communication Laboratory, Inc.
Copyright (C) 2000 Information-technology Promotion Agency, Japan
**********************************************************************/
-#if defined _WIN32 || defined __CYGWIN__
+#ifdef __CYGWIN__
#include <windows.h>
-#endif
-#if defined __CYGWIN__
#include <sys/cygwin.h>
#endif
-#ifdef _WIN32_WCE
-#include <winsock.h>
-#include "wince.h"
-#endif
-#include "ruby.h"
+#include "ruby/ruby.h"
+#include "ruby/encoding.h"
+#include "eval_intern.h"
#include "dln.h"
-#include "node.h"
#include <stdio.h>
#include <sys/types.h>
#include <ctype.h>
@@ -32,103 +26,148 @@
#ifdef __hpux
#include <sys/pstat.h>
#endif
+#if defined(LOAD_RELATIVE) && defined(HAVE_DLADDR)
+#include <dlfcn.h>
+#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-
-#ifndef HAVE_STRING_H
-char *strchr _((const char*,const char));
-char *strrchr _((const char*,const char));
-char *strstr _((const char*,const char*));
+#if defined(HAVE_FCNTL_H)
+#include <fcntl.h>
+#elif defined(HAVE_SYS_FCNTL_H)
+#include <sys/fcntl.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#ifndef MAXPATHLEN
+# define MAXPATHLEN 1024
#endif
-#include "util.h"
+#include "ruby/util.h"
#ifndef HAVE_STDLIB_H
char *getenv();
#endif
-VALUE ruby_debug = Qfalse;
-VALUE ruby_verbose = Qfalse;
-static int sflag = 0;
-static int xflag = 0;
-extern int ruby_yydebug;
+VALUE rb_parser_get_yydebug(VALUE);
+VALUE rb_parser_set_yydebug(VALUE, VALUE);
+
+const char *ruby_get_inplace_mode(void);
+void ruby_set_inplace_mode(const char *);
-char *ruby_inplace_mode = Qfalse;
+#define DISABLE_BIT(bit) (1U << disable_##bit)
+enum disable_flag_bits {
+ disable_gems,
+ disable_rubyopt,
+ disable_flag_count
+};
-static void load_stdin _((void));
-static void load_file _((const char *, int));
-static void forbid_setid _((const char *));
+#define DUMP_BIT(bit) (1U << dump_##bit)
+enum dump_flag_bits {
+ dump_version,
+ dump_copyright,
+ dump_usage,
+ dump_yydebug,
+ dump_syntax,
+ dump_parsetree,
+ dump_parsetree_with_comment,
+ dump_insns,
+ dump_flag_count
+};
-static VALUE do_loop = Qfalse, do_print = Qfalse;
-static VALUE do_check = Qfalse, do_line = Qfalse;
-static VALUE do_split = Qfalse;
+struct cmdline_options {
+ int sflag, xflag;
+ int do_loop, do_print;
+ int do_line, do_split;
+ int do_search;
+ unsigned int disable;
+ int verbose;
+ int safe_level;
+ unsigned int setids;
+ unsigned int dump;
+ const char *script;
+ VALUE script_name;
+ VALUE e_script;
+ struct {
+ struct {
+ VALUE name;
+ int index;
+ } enc;
+ } src, ext, intern;
+ VALUE req_list;
+};
-static char *script;
+static void init_ids(struct cmdline_options *);
-static int origargc;
-static char **origargv;
+#define src_encoding_index GET_VM()->src_encoding_index
+
+static struct cmdline_options *
+cmdline_options_init(struct cmdline_options *opt)
+{
+ MEMZERO(opt, *opt, 1);
+ init_ids(opt);
+ opt->src.enc.index = src_encoding_index;
+ opt->ext.enc.index = -1;
+ opt->intern.enc.index = -1;
+ return opt;
+}
+
+static NODE *load_file(VALUE, const char *, int, struct cmdline_options *);
+static void forbid_setid(const char *, struct cmdline_options *);
+#define forbid_setid(s) forbid_setid(s, opt)
+
+static struct {
+ int argc;
+ char **argv;
+#if !defined(PSTAT_SETCMD) && !defined(HAVE_SETPROCTITLE)
+ size_t len;
+#endif
+} origarg;
static void
-usage(name)
- const char *name;
+usage(const char *name)
{
/* This message really ought to be max 23 lines.
* Removed -h because the user already knows that option. Others? */
- static char *usage_msg[] = {
-"-0[octal] specify record separator (\\0, if no argument)",
-"-a autosplit mode with -n or -p (splits $_ into $F)",
-"-c check syntax only",
-"-Cdirectory cd to directory, before executing your script",
-"-d set debugging flags (set $DEBUG to true)",
-"-e 'command' one line of script. Several -e's allowed. Omit [programfile]",
-"-Fpattern split() pattern for autosplit (-a)",
-"-i[extension] edit ARGV files in place (make backup if extension supplied)",
-"-Idirectory specify $LOAD_PATH directory (may be used more than once)",
-"-Kkcode specifies KANJI (Japanese) code-set",
-"-l enable line ending processing",
-"-n assume 'while gets(); ... end' loop around your script",
-"-p assume loop like -n but print line also like sed",
-"-rlibrary require the library, before executing your script",
-"-s enable some switch parsing for switches after script name",
-"-S look for the script using PATH environment variable",
-"-T[level] turn on tainting checks",
-"-v print version number, then turn on verbose mode",
-"-w turn warnings on for your script",
-"-W[level] set warning level; 0=silence, 1=medium, 2=verbose (default)",
-"-x[directory] strip off text before #!ruby line and perhaps cd to directory",
-"--copyright print the copyright",
-"--version print the version",
-NULL
-};
- char **p = usage_msg;
+ static const char *const usage_msg[] = {
+ "-0[octal] specify record separator (\\0, if no argument)",
+ "-a autosplit mode with -n or -p (splits $_ into $F)",
+ "-c check syntax only",
+ "-Cdirectory cd to directory, before executing your script",
+ "-d set debugging flags (set $DEBUG to true)",
+ "-e 'command' one line of script. Several -e's allowed. Omit [programfile]",
+ "-Eex[:in] specify the default external and internal character encodings",
+ "-Fpattern split() pattern for autosplit (-a)",
+ "-i[extension] edit ARGV files in place (make backup if extension supplied)",
+ "-Idirectory specify $LOAD_PATH directory (may be used more than once)",
+ "-l enable line ending processing",
+ "-n assume 'while gets(); ... end' loop around your script",
+ "-p assume loop like -n but print line also like sed",
+ "-rlibrary require the library, before executing your script",
+ "-s enable some switch parsing for switches after script name",
+ "-S look for the script using PATH environment variable",
+ "-T[level=1] turn on tainting checks",
+ "-v print version number, then turn on verbose mode",
+ "-w turn warnings on for your script",
+ "-W[level=2] set warning level; 0=silence, 1=medium, 2=verbose",
+ "-x[directory] strip off text before #!ruby line and perhaps cd to directory",
+ "--copyright print the copyright",
+ "--version print the version",
+ NULL
+ };
+ const char *const *p = usage_msg;
printf("Usage: %s [switches] [--] [programfile] [arguments]\n", name);
while (*p)
printf(" %s\n", *p++);
}
-extern VALUE rb_load_path;
+VALUE rb_get_load_path(void);
-#ifndef CharNext /* defined as CharNext[AW] on Windows. */
-#define CharNext(p) ((p) + mblen(p, RUBY_MBCHAR_MAXSIZE))
-#endif
-
-#if defined DOSISH || defined __CYGWIN__
-static inline void
-translate_char(char *p, int from, int to)
-{
- while (*p) {
- if ((unsigned char)*p == from)
- *p = to;
- p = CharNext(p);
- }
-}
-#endif
-
-#if defined _WIN32 || defined __CYGWIN__ || defined __DJGPP__
+#ifdef MANGLED_PATH
static VALUE
rubylib_mangled_path(const char *s, unsigned int l)
{
@@ -152,13 +191,13 @@ rubylib_mangled_path(const char *s, unsigned int l)
if (newl == 0 || oldl == 0) {
rb_fatal("malformed RUBYLIB_PREFIX");
}
- translate_char(newp, '\\', '/');
+ translit_char(newp, '\\', '/');
}
else {
notfound = 1;
}
}
- if (!newp || l < oldl || strncasecmp(oldp, s, oldl) != 0) {
+ if (!newp || l < oldl || STRNCASECMP(oldp, s, oldl) != 0) {
return rb_str_new(s, l);
}
ret = rb_str_new(0, l + newl - oldl);
@@ -168,25 +207,16 @@ rubylib_mangled_path(const char *s, unsigned int l)
ptr[l + newl - oldl] = 0;
return ret;
}
-
-static VALUE
-rubylib_mangled_path2(const char *s)
-{
- return rubylib_mangled_path(s, strlen(s));
-}
#else
#define rubylib_mangled_path rb_str_new
-#define rubylib_mangled_path2 rb_str_new2
#endif
-static void push_include _((const char *path));
-
static void
-push_include(path)
- const char *path;
+push_include(const char *path, VALUE (*filter)(VALUE))
{
const char sep = PATH_SEP_CHAR;
const char *p, *s;
+ VALUE load_path = GET_VM()->load_path;
p = path;
while (*p) {
@@ -194,14 +224,14 @@ push_include(path)
p++;
if (!*p) break;
for (s = p; *s && *s != sep; s = CharNext(s));
- rb_ary_push(rb_load_path, rubylib_mangled_path(p, s - p));
+ rb_ary_push(load_path, (*filter)(rubylib_mangled_path(p, s - p)));
p = s;
}
}
#ifdef __CYGWIN__
static void
-push_include_cygwin(const char *path)
+push_include_cygwin(const char *path, VALUE (*filter)(VALUE))
{
const char *p, *s;
char rubylib[FILENAME_MAX];
@@ -227,7 +257,7 @@ push_include_cygwin(const char *path)
}
if (cygwin_conv_to_posix_path(p, rubylib) == 0)
p = rubylib;
- push_include(p);
+ push_include(p, filter);
if (!*s) break;
p = s + 1;
}
@@ -237,180 +267,256 @@ push_include_cygwin(const char *path)
#endif
void
-ruby_incpush(path)
- const char *path;
+ruby_push_include(const char *path, VALUE (*filter)(VALUE))
{
if (path == 0)
return;
- push_include(path);
+ push_include(path, filter);
}
-#if defined DOSISH || defined __CYGWIN__
-#define LOAD_RELATIVE 1
+static VALUE
+identical_path(VALUE path)
+{
+ return path;
+}
+static VALUE
+locale_path(VALUE path)
+{
+ rb_enc_associate(path, rb_locale_encoding());
+ return path;
+}
+
+void
+ruby_incpush(const char *path)
+{
+ ruby_push_include(path, locale_path);
+}
+
+static VALUE
+expand_include_path(VALUE path)
+{
+ char *p = RSTRING_PTR(path);
+ if (!p)
+ return path;
+ if (*p == '.' && p[1] == '/')
+ return path;
+ return rb_file_expand_path(path, Qnil);
+}
+
+void
+ruby_incpush_expand(const char *path)
+{
+ ruby_push_include(path, expand_include_path);
+}
+
+#if defined _WIN32 || defined __CYGWIN__
+static HMODULE libruby;
+
+BOOL WINAPI
+DllMain(HINSTANCE dll, DWORD reason, LPVOID reserved)
+{
+ if (reason == DLL_PROCESS_ATTACH)
+ libruby = dll;
+ return TRUE;
+}
+
+HANDLE
+rb_libruby_handle(void)
+{
+ return libruby;
+}
#endif
+void ruby_init_loadpath_safe(int safe_level);
+
+void
+ruby_init_loadpath(void)
+{
+ ruby_init_loadpath_safe(0);
+}
+
void
-ruby_init_loadpath()
+ruby_init_loadpath_safe(int safe_level)
{
+ VALUE load_path;
+ ID id_initial_load_path_mark;
+ extern const char ruby_initial_load_paths[];
+ const char *paths = ruby_initial_load_paths;
#if defined LOAD_RELATIVE
- char libpath[FILENAME_MAX+1];
+# if defined HAVE_DLADDR || (defined __CYGWIN__ && defined CCP_WIN_A_TO_POSIX)
+# define VARIABLE_LIBPATH 1
+# else
+# define VARIABLE_LIBPATH 0
+# endif
+# if VARIABLE_LIBPATH
+ char *libpath;
+ VALUE sopath;
+# else
+ char libpath[MAXPATHLEN + 1];
+# endif
+ size_t baselen;
char *p;
- int rest;
-#if defined _WIN32 || defined __CYGWIN__
- HMODULE libruby = NULL;
- MEMORY_BASIC_INFORMATION m;
-#ifndef _WIN32_WCE
- memset(&m, 0, sizeof(m));
- if (VirtualQuery(ruby_init_loadpath, &m, sizeof(m)) && m.State == MEM_COMMIT)
- libruby = (HMODULE)m.AllocationBase;
-#endif
+#if defined _WIN32 || defined __CYGWIN__
+# if VARIABLE_LIBPATH
+ sopath = rb_str_new(0, MAXPATHLEN);
+ libpath = RSTRING_PTR(sopath);
+ GetModuleFileName(libruby, libpath, MAXPATHLEN);
+# else
GetModuleFileName(libruby, libpath, sizeof libpath);
-#elif defined(DJGPP)
- extern char *__dos_argv0;
- strncpy(libpath, __dos_argv0, FILENAME_MAX);
-#elif defined(__human68k__)
- extern char **_argv;
- strncpy(libpath, _argv[0], FILENAME_MAX);
+# endif
#elif defined(__EMX__)
- _execname(libpath, FILENAME_MAX);
+ _execname(libpath, sizeof(libpath) - 1);
+#elif defined(HAVE_DLADDR)
+ Dl_info dli;
+ if (dladdr((void *)(VALUE)expand_include_path, &dli)) {
+ VALUE rb_realpath_internal(VALUE basedir, VALUE path, int strict);
+ char fbuf[MAXPATHLEN];
+ char *f = dln_find_file_r(dli.dli_fname, getenv(PATH_ENV), fbuf, sizeof(fbuf));
+ VALUE fname = rb_str_new_cstr(f ? f : dli.dli_fname);
+ rb_str_freeze(fname);
+ sopath = rb_realpath_internal(Qnil, fname, 1);
+ }
+ else {
+ sopath = rb_str_new(0, 0);
+ }
+ libpath = RSTRING_PTR(sopath);
#endif
- libpath[FILENAME_MAX] = '\0';
+#if !VARIABLE_LIBPATH
+ libpath[sizeof(libpath) - 1] = '\0';
+#endif
#if defined DOSISH
- translate_char(libpath, '\\', '/');
+ translit_char(libpath, '\\', '/');
#elif defined __CYGWIN__
{
+# if VARIABLE_LIBPATH
+ const int win_to_posix = CCP_WIN_A_TO_POSIX | CCP_RELATIVE;
+ size_t newsize = cygwin_conv_path(win_to_posix, libpath, 0, 0);
+ if (newsize > 0) {
+ VALUE rubylib = rb_str_new(0, newsize);
+ p = RSTRING_PTR(rubylib);
+ if (cygwin_conv_path(win_to_posix, libpath, p, newsize) == 0) {
+ rb_str_resize(sopath, 0);
+ sopath = rubylib;
+ libpath = p;
+ }
+ }
+# else
char rubylib[FILENAME_MAX];
cygwin_conv_to_posix_path(libpath, rubylib);
strncpy(libpath, rubylib, sizeof(libpath));
+# endif
}
#endif
p = strrchr(libpath, '/');
if (p) {
*p = 0;
- if (p - libpath > 3 && !strcasecmp(p - 4, "/bin")) {
+ if (p - libpath > 3 && !(STRCASECMP(p - 4, "/bin") && strcmp(p - 4, "/lib"))) {
p -= 4;
*p = 0;
}
}
+#if !VARIABLE_LIBPATH
else {
- strcpy(libpath, ".");
+ strlcpy(libpath, ".", sizeof(libpath));
p = libpath + 1;
}
-
- rest = FILENAME_MAX - (p - libpath);
-
-#define RUBY_RELATIVE(path) (strncpy(p, (path), rest), libpath)
+ baselen = p - libpath;
+#define PREFIX_PATH() rb_str_new(libpath, baselen)
#else
-#define RUBY_RELATIVE(path) (path)
+ baselen = p - libpath;
+ rb_str_set_len(sopath, baselen);
+ libpath = RSTRING_PTR(sopath);
+#define PREFIX_PATH() sopath
#endif
-#define incpush(path) rb_ary_push(rb_load_path, rubylib_mangled_path2(path))
-
- if (rb_safe_level() == 0) {
- ruby_incpush(getenv("RUBYLIB"));
- }
-#ifdef RUBY_SEARCH_PATH
- incpush(RUBY_RELATIVE(RUBY_SEARCH_PATH));
-#endif
+#define BASEPATH() rb_str_buf_cat(rb_str_buf_new(baselen+len), libpath, baselen)
- incpush(RUBY_RELATIVE(RUBY_SITE_LIB2));
-#ifdef RUBY_SITE_THIN_ARCHLIB
- incpush(RUBY_RELATIVE(RUBY_SITE_THIN_ARCHLIB));
+#define RUBY_RELATIVE(path, len) rb_str_buf_cat(BASEPATH(), path, len)
+#else
+ static const char exec_prefix[] = RUBY_EXEC_PREFIX;
+#define RUBY_RELATIVE(path, len) rubylib_mangled_path(path, len)
+#define PREFIX_PATH() RUBY_RELATIVE(exec_prefix, sizeof(exec_prefix)-1)
#endif
- incpush(RUBY_RELATIVE(RUBY_SITE_ARCHLIB));
- incpush(RUBY_RELATIVE(RUBY_SITE_LIB));
+ load_path = GET_VM()->load_path;
- incpush(RUBY_RELATIVE(RUBY_LIB));
-#ifdef RUBY_THIN_ARCHLIB
- incpush(RUBY_RELATIVE(RUBY_THIN_ARCHLIB));
-#endif
- incpush(RUBY_RELATIVE(RUBY_ARCHLIB));
+ if (safe_level == 0) {
+ ruby_push_include(getenv("RUBYLIB"), identical_path);
+ }
- if (rb_safe_level() == 0) {
- incpush(".");
+ id_initial_load_path_mark = rb_intern_const("@gem_prelude_index");
+ while (*paths) {
+ size_t len = strlen(paths);
+ VALUE path = RUBY_RELATIVE(paths, len);
+ rb_ivar_set(path, id_initial_load_path_mark, path);
+ rb_ary_push(load_path, path);
+ paths += len + 1;
}
+
+ rb_const_set(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX"), rb_obj_freeze(PREFIX_PATH()));
}
-struct req_list {
- char *name;
- struct req_list *next;
-};
-static struct req_list req_list_head, *req_list_last = &req_list_head;
static void
-add_modules(mod)
- const char *mod;
+add_modules(VALUE *req_list, const char *mod)
{
- struct req_list *list;
-
- list = ALLOC(struct req_list);
- list->name = ALLOC_N(char, strlen(mod)+1);
- strcpy(list->name, mod);
- list->next = 0;
- req_list_last->next = list;
- req_list_last = list;
+ VALUE list = *req_list;
+
+ if (!list) {
+ *req_list = list = rb_ary_new();
+ RBASIC(list)->klass = 0;
+ }
+ rb_ary_push(list, rb_obj_freeze(rb_str_new2(mod)));
}
-extern void Init_ext _((void));
+extern void Init_ext(void);
+extern VALUE rb_vm_top_self(void);
static void
-require_libraries()
+require_libraries(VALUE *req_list)
{
- extern NODE *ruby_eval_tree;
- extern NODE *ruby_eval_tree_begin;
- NODE *save[3];
- struct req_list *list = req_list_head.next;
- struct req_list *tmp;
-
- save[0] = ruby_eval_tree;
- save[1] = ruby_eval_tree_begin;
- save[2] = NEW_NEWLINE(0);
- ruby_eval_tree = ruby_eval_tree_begin = 0;
- ruby_current_node = 0;
+ VALUE list = *req_list;
+ ID require;
+ rb_thread_t *th = GET_THREAD();
+ rb_block_t *prev_base_block = th->base_block;
+ int prev_parse_in_eval = th->parse_in_eval;
+ th->base_block = 0;
+ th->parse_in_eval = 0;
+
Init_ext(); /* should be called here for some reason :-( */
- ruby_current_node = save[2];
- ruby_set_current_source();
- req_list_last = 0;
- while (list) {
- int state;
-
- ruby_current_node = 0;
- rb_protect((VALUE (*)(VALUE))rb_require, (VALUE)list->name, &state);
- if (state) rb_jump_tag(state);
- tmp = list->next;
- free(list->name);
- free(list);
- list = tmp;
- ruby_current_node = save[2];
- ruby_set_current_source();
- }
- req_list_head.next = 0;
- ruby_eval_tree = save[0];
- ruby_eval_tree_begin = save[1];
- rb_gc_force_recycle((VALUE)save[2]);
- ruby_current_node = 0;
+ CONST_ID(require, "require");
+ while (list && RARRAY_LEN(list) > 0) {
+ VALUE feature = rb_ary_shift(list);
+ rb_funcall2(rb_vm_top_self(), require, 1, &feature);
+ }
+ *req_list = 0;
+
+ th->parse_in_eval = prev_parse_in_eval;
+ th->base_block = prev_base_block;
}
static void
-process_sflag()
+process_sflag(int *sflag)
{
- if (sflag) {
+ if (*sflag > 0) {
long n;
VALUE *args;
+ VALUE argv = rb_argv;
- n = RARRAY(rb_argv)->len;
- args = RARRAY(rb_argv)->ptr;
+ n = RARRAY_LEN(argv);
+ args = RARRAY_PTR(argv);
while (n > 0) {
VALUE v = *args++;
char *s = StringValuePtr(v);
char *p;
- int hyphen = Qfalse;
+ int hyphen = FALSE;
- if (s[0] != '-') break;
+ if (s[0] != '-')
+ break;
n--;
- if (s[1] == '-' && s[2] == '\0') break;
+ if (s[1] == '-' && s[2] == '\0')
+ break;
v = Qtrue;
/* check if valid name before replacing - with _ */
@@ -421,11 +527,12 @@ process_sflag()
break;
}
if (*p == '-') {
- hyphen = Qtrue;
+ hyphen = TRUE;
}
else if (*p != '_' && !ISALNUM(*p)) {
VALUE name_error[2];
- name_error[0] = rb_str_new2("invalid name for global variable - ");
+ name_error[0] =
+ rb_str_new2("invalid name for global variable - ");
if (!(p = strchr(p, '='))) {
rb_str_cat2(name_error[0], s);
}
@@ -439,76 +546,181 @@ process_sflag()
s[0] = '$';
if (hyphen) {
for (p = s + 1; *p; ++p) {
- if (*p == '-') *p = '_';
+ if (*p == '-')
+ *p = '_';
}
}
rb_gv_set(s, v);
}
- n = RARRAY(rb_argv)->len - n;
+ n = RARRAY_LEN(argv) - n;
while (n--) {
- rb_ary_shift(rb_argv);
+ rb_ary_shift(argv);
}
+ *sflag = -1;
}
- sflag = 0;
}
-static void proc_options _((int argc, char **argv));
+NODE *rb_parser_append_print(VALUE, NODE *);
+NODE *rb_parser_while_loop(VALUE, NODE *, int, int);
+static long proc_options(long argc, char **argv, struct cmdline_options *opt, int envopt);
-static char*
-moreswitches(s)
- char *s;
+static void
+moreswitches(const char *s, struct cmdline_options *opt, int envopt)
{
- int argc; char *argv[3];
- char *p = s;
+ long argc, i, len;
+ char **argv, *p;
+ const char *ap = 0;
+ VALUE argstr, argary;
+
+ while (ISSPACE(*s)) s++;
+ if (!*s) return;
+ argstr = rb_str_tmp_new((len = strlen(s)) + 2);
+ argary = rb_str_tmp_new(0);
+
+ p = RSTRING_PTR(argstr);
+ *p++ = ' ';
+ memcpy(p, s, len + 1);
+ ap = 0;
+ rb_str_cat(argary, (char *)&ap, sizeof(ap));
+ while (*p) {
+ ap = p;
+ rb_str_cat(argary, (char *)&ap, sizeof(ap));
+ while (*p && !ISSPACE(*p)) ++p;
+ if (!*p) break;
+ *p++ = '\0';
+ while (ISSPACE(*p)) ++p;
+ }
+ argc = RSTRING_LEN(argary) / sizeof(ap);
+ ap = 0;
+ rb_str_cat(argary, (char *)&ap, sizeof(ap));
+ argv = (char **)RSTRING_PTR(argary);
+
+ while ((i = proc_options(argc, argv, opt, envopt)) > 1 && (argc -= i) > 0) {
+ argv += i;
+ if (**argv != '-') {
+ *--*argv = '-';
+ }
+ if ((*argv)[1]) {
+ ++argc;
+ --argv;
+ }
+ }
- argc = 2; argv[0] = argv[2] = 0;
- while (*s && !ISSPACE(*s))
- s++;
- argv[1] = ALLOCA_N(char, s-p+2);
- argv[1][0] = '-';
- strncpy(argv[1]+1, p, s-p);
- argv[1][s-p+1] = '\0';
- proc_options(argc, argv);
- while (*s && ISSPACE(*s))
- s++;
- return s;
+ /* get rid of GC */
+ rb_str_resize(argary, 0);
+ rb_str_resize(argstr, 0);
}
+#define NAME_MATCH_P(name, str, len) \
+ ((len) < (int)sizeof(name) && strncmp((str), name, (len)) == 0)
+
+#define UNSET_WHEN(name, bit, str, len) \
+ if (NAME_MATCH_P(name, str, len)) { \
+ *(unsigned int *)arg &= ~(bit); \
+ return; \
+ }
+
+#define SET_WHEN(name, bit, str, len) \
+ if (NAME_MATCH_P(name, str, len)) { \
+ *(unsigned int *)arg |= (bit); \
+ return; \
+ }
+
static void
-proc_options(argc, argv)
- int argc;
- char **argv;
+enable_option(const char *str, int len, void *arg)
{
- char *argv0 = argv[0];
- int do_search;
- char *s;
- NODE *volatile script_node = 0;
+#define UNSET_WHEN_DISABLE(bit) UNSET_WHEN(#bit, DISABLE_BIT(bit), str, len)
+ UNSET_WHEN_DISABLE(gems);
+ UNSET_WHEN_DISABLE(rubyopt);
+ if (NAME_MATCH_P("all", str, len)) {
+ *(unsigned int *)arg = 0U;
+ return;
+ }
+ rb_warn("unknown argument for --enable: `%.*s'", len, str);
+}
- int version = 0;
- int copyright = 0;
- int verbose = 0;
- VALUE e_script = Qfalse;
+static void
+disable_option(const char *str, int len, void *arg)
+{
+#define SET_WHEN_DISABLE(bit) SET_WHEN(#bit, DISABLE_BIT(bit), str, len)
+ SET_WHEN_DISABLE(gems);
+ SET_WHEN_DISABLE(rubyopt);
+ if (NAME_MATCH_P("all", str, len)) {
+ *(unsigned int *)arg = ~0U;
+ return;
+ }
+ rb_warn("unknown argument for --disable: `%.*s'", len, str);
+}
+
+static void
+dump_option(const char *str, int len, void *arg)
+{
+#define SET_WHEN_DUMP(bit) SET_WHEN(#bit, DUMP_BIT(bit), str, len)
+ SET_WHEN_DUMP(version);
+ SET_WHEN_DUMP(copyright);
+ SET_WHEN_DUMP(usage);
+ SET_WHEN_DUMP(yydebug);
+ SET_WHEN_DUMP(syntax);
+ SET_WHEN_DUMP(parsetree);
+ SET_WHEN_DUMP(parsetree_with_comment);
+ SET_WHEN_DUMP(insns);
+ rb_warn("don't know how to dump `%.*s',", len, str);
+ rb_warn("but only [version, copyright, usage, yydebug, syntax, parsetree, parsetree_with_comment, insns].");
+}
+
+static void
+set_option_encoding_once(const char *type, VALUE *name, const char *e, long elen)
+{
+ VALUE ename;
+
+ if (!elen) elen = strlen(e);
+ ename = rb_str_new(e, elen);
+
+ if (*name &&
+ rb_funcall(ename, rb_intern("casecmp"), 1, *name) != INT2FIX(0)) {
+ rb_raise(rb_eRuntimeError,
+ "%s already set to %s", type, RSTRING_PTR(*name));
+ }
+ *name = ename;
+}
- if (argc == 0) return;
+#define set_internal_encoding_once(opt, e, elen) \
+ set_option_encoding_once("default_internal", &opt->intern.enc.name, e, elen)
+#define set_external_encoding_once(opt, e, elen) \
+ set_option_encoding_once("default_external", &opt->ext.enc.name, e, elen)
+#define set_source_encoding_once(opt, e, elen) \
+ set_option_encoding_once("source", &opt->src.enc.name, e, elen)
- do_search = Qfalse;
+static long
+proc_options(long argc, char **argv, struct cmdline_options *opt, int envopt)
+{
+ long n, argc0 = argc;
+ const char *s;
+
+ if (argc == 0)
+ return 0;
- for (argc--,argv++; argc > 0; argc--,argv++) {
- if (argv[0][0] != '-' || !argv[0][1]) break;
+ for (argc--, argv++; argc > 0; argc--, argv++) {
+ const char *const arg = argv[0];
+ if (arg[0] != '-' || !arg[1])
+ break;
- s = argv[0]+1;
+ s = arg + 1;
reswitch:
switch (*s) {
case 'a':
- do_split = Qtrue;
+ if (envopt) goto noenvopt;
+ opt->do_split = TRUE;
s++;
goto reswitch;
case 'p':
- do_print = Qtrue;
+ if (envopt) goto noenvopt;
+ opt->do_print = TRUE;
/* through */
case 'n':
- do_loop = Qtrue;
+ if (envopt) goto noenvopt;
+ opt->do_loop = TRUE;
s++;
goto reswitch;
@@ -519,17 +731,18 @@ proc_options(argc, argv)
goto reswitch;
case 'y':
- ruby_yydebug = 1;
+ if (envopt) goto noenvopt;
+ opt->dump |= DUMP_BIT(yydebug);
s++;
goto reswitch;
case 'v':
- if (argv0 == 0 || verbose) {
+ if (opt->verbose) {
s++;
goto reswitch;
}
ruby_show_version();
- verbose = 1;
+ opt->verbose = 1;
case 'w':
ruby_verbose = Qtrue;
s++;
@@ -537,89 +750,100 @@ proc_options(argc, argv)
case 'W':
{
- int numlen;
+ size_t numlen;
int v = 2; /* -W as -W2 */
if (*++s) {
v = scan_oct(s, 1, &numlen);
- if (numlen == 0) v = 1;
+ if (numlen == 0)
+ v = 1;
s += numlen;
}
switch (v) {
case 0:
- ruby_verbose = Qnil; break;
+ ruby_verbose = Qnil;
+ break;
case 1:
- ruby_verbose = Qfalse; break;
+ ruby_verbose = Qfalse;
+ break;
default:
- ruby_verbose = Qtrue; break;
+ ruby_verbose = Qtrue;
+ break;
}
}
goto reswitch;
case 'c':
- do_check = Qtrue;
+ if (envopt) goto noenvopt;
+ opt->dump |= DUMP_BIT(syntax);
s++;
goto reswitch;
case 's':
+ if (envopt) goto noenvopt;
forbid_setid("-s");
- sflag = 1;
+ if (!opt->sflag) opt->sflag = 1;
s++;
goto reswitch;
case 'h':
- usage(origargv[0]);
- exit(0);
+ if (envopt) goto noenvopt;
+ opt->dump |= DUMP_BIT(usage);
+ goto switch_end;
case 'l':
- do_line = Qtrue;
+ if (envopt) goto noenvopt;
+ opt->do_line = TRUE;
rb_output_rs = rb_rs;
s++;
goto reswitch;
case 'S':
+ if (envopt) goto noenvopt;
forbid_setid("-S");
- do_search = Qtrue;
+ opt->do_search = TRUE;
s++;
goto reswitch;
case 'e':
+ if (envopt) goto noenvopt;
forbid_setid("-e");
if (!*++s) {
s = argv[1];
- argc--,argv++;
+ argc--, argv++;
}
if (!s) {
- fprintf(stderr, "%s: no code specified for -e\n", origargv[0]);
- exit(2);
+ rb_raise(rb_eRuntimeError, "no code specified for -e");
}
- if (!e_script) {
- e_script = rb_str_new(0,0);
- if (script == 0) script = "-e";
+ if (!opt->e_script) {
+ opt->e_script = rb_str_new(0, 0);
+ if (opt->script == 0)
+ opt->script = "-e";
}
- rb_str_cat2(e_script, s);
- rb_str_cat2(e_script, "\n");
+ rb_str_cat2(opt->e_script, s);
+ rb_str_cat2(opt->e_script, "\n");
break;
case 'r':
forbid_setid("-r");
if (*++s) {
- add_modules(s);
+ add_modules(&opt->req_list, s);
}
else if (argv[1]) {
- add_modules(argv[1]);
- argc--,argv++;
+ add_modules(&opt->req_list, argv[1]);
+ argc--, argv++;
}
break;
case 'i':
+ if (envopt) goto noenvopt;
forbid_setid("-i");
- if (ruby_inplace_mode) free(ruby_inplace_mode);
- ruby_inplace_mode = strdup(s+1);
+ ruby_set_inplace_mode(s + 1);
break;
case 'x':
- xflag = Qtrue;
+ if (envopt) goto noenvopt;
+ opt->xflag = TRUE;
s++;
if (*s && chdir(s) < 0) {
rb_fatal("Can't chdir to %s", s);
@@ -628,10 +852,11 @@ proc_options(argc, argv)
case 'C':
case 'X':
+ if (envopt) goto noenvopt;
s++;
if (!*s) {
s = argv[1];
- argc--,argv++;
+ argc--, argv++;
}
if (!s || !*s) {
rb_fatal("Can't chdir");
@@ -642,51 +867,85 @@ proc_options(argc, argv)
break;
case 'F':
+ if (envopt) goto noenvopt;
if (*++s) {
rb_fs = rb_reg_new(s, strlen(s), 0);
}
break;
+ case 'E':
+ if (!*++s && (!--argc || !(s = *++argv))) {
+ rb_raise(rb_eRuntimeError, "missing argument for -E");
+ }
+ goto encoding;
+
+ case 'U':
+ set_internal_encoding_once(opt, "UTF-8", 0);
+ ++s;
+ goto reswitch;
+
case 'K':
if (*++s) {
- rb_set_kcode(s);
+ const char *enc_name = 0;
+ switch (*s) {
+ case 'E': case 'e':
+ enc_name = "EUC-JP";
+ break;
+ case 'S': case 's':
+ enc_name = "Windows-31J";
+ break;
+ case 'U': case 'u':
+ enc_name = "UTF-8";
+ break;
+ case 'N': case 'n': case 'A': case 'a':
+ enc_name = "ASCII-8BIT";
+ break;
+ }
+ if (enc_name) {
+ opt->src.enc.name = rb_str_new2(enc_name);
+ if (!opt->ext.enc.name)
+ opt->ext.enc.name = opt->src.enc.name;
+ }
s++;
}
goto reswitch;
case 'T':
{
- int numlen;
+ size_t numlen;
int v = 1;
if (*++s) {
v = scan_oct(s, 2, &numlen);
- if (numlen == 0) v = 1;
+ if (numlen == 0)
+ v = 1;
s += numlen;
}
- rb_set_safe_level(v);
+ if (v > opt->safe_level) opt->safe_level = v;
}
goto reswitch;
case 'I':
forbid_setid("-I");
if (*++s)
- ruby_incpush(s);
+ ruby_incpush_expand(s);
else if (argv[1]) {
- ruby_incpush(argv[1]);
- argc--,argv++;
+ ruby_incpush_expand(argv[1]);
+ argc--, argv++;
}
break;
case '0':
+ if (envopt) goto noenvopt;
{
- int numlen;
+ size_t numlen;
int v;
char c;
v = scan_oct(s, 4, &numlen);
s += numlen;
- if (v > 0377) rb_rs = Qnil;
+ if (v > 0377)
+ rb_rs = Qnil;
else if (v == 0 && numlen >= 2) {
rb_rs = rb_str_new2("\n\n");
}
@@ -699,206 +958,597 @@ proc_options(argc, argv)
case '-':
if (!s[1] || (s[1] == '\r' && !s[2])) {
- argc--,argv++;
+ argc--, argv++;
goto switch_end;
}
s++;
- if (strcmp("copyright", s) == 0)
- copyright = 1;
+
+# 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) \
+ ((*s++ ? !*s : (!--argc || !(s = *++argv))) ? \
+ rb_raise(rb_eRuntimeError, "missing argument for --" name) \
+ : (void)0)
+# define is_option_with_arg(name, allow_hyphen, allow_envopt) \
+ (strncmp(name, s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], allow_hyphen) ? \
+ (check_envopt(name, allow_envopt), s += n, need_argument(name, s), 1) : 0)
+
+ if (strcmp("copyright", s) == 0) {
+ if (envopt) goto noenvopt_long;
+ opt->dump |= DUMP_BIT(copyright);
+ }
else if (strcmp("debug", s) == 0) {
ruby_debug = Qtrue;
ruby_verbose = Qtrue;
}
- else if (strcmp("version", s) == 0)
- version = 1;
+ else if (is_option_with_arg("enable", Qtrue, Qtrue)) {
+ ruby_each_words(s, enable_option, &opt->disable);
+ }
+ else if (is_option_with_arg("disable", Qtrue, Qtrue)) {
+ ruby_each_words(s, disable_option, &opt->disable);
+ }
+ else if (is_option_with_arg("encoding", Qfalse, Qtrue)) {
+ char *p;
+ encoding:
+ do {
+# define set_encoding_part(type) \
+ if (!(p = strchr(s, ':'))) { \
+ set_##type##_encoding_once(opt, s, 0); \
+ break; \
+ } \
+ else if (p > s) { \
+ set_##type##_encoding_once(opt, s, p-s); \
+ }
+ set_encoding_part(external);
+ if (!*(s = ++p)) break;
+ set_encoding_part(internal);
+ if (!*(s = ++p)) break;
+#if ALLOW_DEFAULT_SOURCE_ENCODING
+ set_encoding_part(source);
+ if (!*(s = ++p)) break;
+#endif
+ rb_raise(rb_eRuntimeError, "extra argument for %s: %s",
+ (arg[1] == '-' ? "--encoding" : "-E"), s);
+# undef set_encoding_part
+ } while (0);
+ }
+ 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 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) {
- verbose = 1;
+ opt->verbose = 1;
ruby_verbose = Qtrue;
}
- else if (strcmp("yydebug", s) == 0)
- ruby_yydebug = 1;
+ 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) {
- usage(origargv[0]);
- exit(0);
+ if (envopt) goto noenvopt_long;
+ opt->dump |= DUMP_BIT(usage);
+ goto switch_end;
}
else {
- fprintf(stderr, "%s: invalid option --%s (-h will show valid options)\n",
- origargv[0], s);
- exit(2);
+ rb_raise(rb_eRuntimeError,
+ "invalid option --%s (-h will show valid options)", s);
}
break;
case '\r':
- if (!s[1]) break;
+ if (!s[1])
+ break;
default:
{
- const char *format;
if (ISPRINT(*s)) {
- format = "%s: invalid option -%c (-h will show valid options)\n";
+ rb_raise(rb_eRuntimeError,
+ "invalid option -%c (-h will show valid options)",
+ (int)(unsigned char)*s);
}
else {
- format = "%s: invalid option -\\%03o (-h will show valid options)\n";
+ rb_raise(rb_eRuntimeError,
+ "invalid option -\\x%02X (-h will show valid options)",
+ (int)(unsigned char)*s);
}
- fprintf(stderr, format, origargv[0], (int)(unsigned char)*s);
}
- exit(2);
+ goto switch_end;
+
+ noenvopt:
+ /* "EIdvwWrKU" only */
+ 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
}
}
switch_end:
- if (argv0 == 0) return;
+ return argc0 - argc;
+}
- if (rb_safe_level() == 0 && (s = getenv("RUBYOPT"))) {
- while (ISSPACE(*s)) s++;
- if (*s == 'T' || (*s == '-' && *(s+1) == 'T')) {
- int numlen;
- int v = 1;
+void Init_prelude(void);
- if (*s != 'T') ++s;
- if (*++s) {
- v = scan_oct(s, 2, &numlen);
- if (numlen == 0) v = 1;
- }
- rb_set_safe_level(v);
- }
- else {
- while (s && *s) {
- if (*s == '-') {
- s++;
- if (ISSPACE(*s)) {
- do {s++;} while (ISSPACE(*s));
- continue;
- }
- }
- if (!*s) break;
- if (!strchr("IdvwWrK", *s))
- rb_raise(rb_eRuntimeError, "illegal switch in RUBYOPT: -%c", *s);
- s = moreswitches(s);
- }
- }
+static void
+ruby_init_gems(int enable)
+{
+ if (enable) rb_define_module("Gem");
+ Init_prelude();
+ rb_const_remove(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX"));
+}
+
+static int
+opt_enc_index(VALUE enc_name)
+{
+ const char *s = RSTRING_PTR(enc_name);
+ int i = rb_enc_find_index(s);
+
+ if (i < 0) {
+ rb_raise(rb_eRuntimeError, "unknown encoding name - %s", s);
+ }
+ else if (rb_enc_dummy_p(rb_enc_from_index(i))) {
+ rb_raise(rb_eRuntimeError, "dummy encoding is not acceptable - %s ", s);
}
+ return i;
+}
+
+#define rb_progname (GET_VM()->progname)
+VALUE rb_argv0;
+
+static VALUE
+false_value(void)
+{
+ return Qfalse;
+}
- if (version) {
+static VALUE
+true_value(void)
+{
+ return Qtrue;
+}
+
+#define rb_define_readonly_boolean(name, val) \
+ rb_define_virtual_variable((name), (val) ? true_value : false_value, 0)
+
+static VALUE
+uscore_get(void)
+{
+ VALUE line;
+
+ line = rb_lastline_get();
+ if (TYPE(line) != T_STRING) {
+ rb_raise(rb_eTypeError, "$_ value need to be String (%s given)",
+ NIL_P(line) ? "nil" : rb_obj_classname(line));
+ }
+ return line;
+}
+
+/*
+ * call-seq:
+ * sub(pattern, replacement) -> $_
+ * sub(pattern) { block } -> $_
+ *
+ * Equivalent to <code>$_.sub(<i>args</i>)</code>, except that
+ * <code>$_</code> will be updated if substitution occurs.
+ * Available only when -p/-n command line option specified.
+ */
+
+static VALUE
+rb_f_sub(argc, argv)
+ int argc;
+ VALUE *argv;
+{
+ VALUE str = rb_funcall3(uscore_get(), rb_intern("sub"), argc, argv);
+ rb_lastline_set(str);
+ return str;
+}
+
+/*
+ * call-seq:
+ * gsub(pattern, replacement) -> string
+ * gsub(pattern) {|...| block } -> string
+ *
+ * Equivalent to <code>$_.gsub...</code>, except that <code>$_</code>
+ * receives the modified result.
+ * Available only when -p/-n command line option specified.
+ *
+ */
+
+static VALUE
+rb_f_gsub(argc, argv)
+ int argc;
+ VALUE *argv;
+{
+ VALUE str = rb_funcall3(uscore_get(), rb_intern("gsub"), argc, argv);
+ rb_lastline_set(str);
+ return str;
+}
+
+/*
+ * call-seq:
+ * chop -> string
+ *
+ * Equivalent to <code>($_.dup).chop!</code>, except <code>nil</code>
+ * is never returned. See <code>String#chop!</code>.
+ * Available only when -p/-n command line option specified.
+ *
+ */
+
+static VALUE
+rb_f_chop(void)
+{
+ VALUE str = rb_funcall3(uscore_get(), rb_intern("chop"), 0, 0);
+ rb_lastline_set(str);
+ return str;
+}
+
+
+/*
+ * call-seq:
+ * chomp -> $_
+ * chomp(string) -> $_
+ *
+ * Equivalent to <code>$_ = $_.chomp(<em>string</em>)</code>. See
+ * <code>String#chomp</code>.
+ * Available only when -p/-n command line option specified.
+ *
+ */
+
+static VALUE
+rb_f_chomp(argc, argv)
+ int argc;
+ VALUE *argv;
+{
+ VALUE str = rb_funcall3(uscore_get(), rb_intern("chomp"), argc, argv);
+ rb_lastline_set(str);
+ return str;
+}
+
+void rb_stdio_set_default_encoding(void);
+VALUE rb_parser_dump_tree(NODE *node, int comment);
+
+static VALUE
+process_options(int argc, char **argv, struct cmdline_options *opt)
+{
+ NODE *tree = 0;
+ VALUE parser;
+ VALUE iseq;
+ rb_encoding *enc, *lenc;
+ const char *s;
+ char fbuf[MAXPATHLEN];
+ int i = (int)proc_options(argc, argv, opt, 0);
+ rb_thread_t *th = GET_THREAD();
+ rb_env_t *env = 0;
+
+ argc -= i;
+ argv += i;
+
+ if (opt->dump & DUMP_BIT(usage)) {
+ usage(origarg.argv[0]);
+ return Qtrue;
+ }
+
+ if (!(opt->disable & DISABLE_BIT(rubyopt)) &&
+ opt->safe_level == 0 && (s = getenv("RUBYOPT"))) {
+ VALUE src_enc_name = opt->src.enc.name;
+ VALUE ext_enc_name = opt->ext.enc.name;
+ VALUE int_enc_name = opt->intern.enc.name;
+
+ opt->src.enc.name = opt->ext.enc.name = opt->intern.enc.name = 0;
+ moreswitches(s, opt, 1);
+ if (src_enc_name)
+ opt->src.enc.name = src_enc_name;
+ if (ext_enc_name)
+ opt->ext.enc.name = ext_enc_name;
+ if (int_enc_name)
+ opt->intern.enc.name = int_enc_name;
+ }
+
+ if (opt->dump & DUMP_BIT(version)) {
ruby_show_version();
- exit(0);
+ return Qtrue;
}
- if (copyright) {
+ if (opt->dump & DUMP_BIT(copyright)) {
ruby_show_copyright();
}
- if (rb_safe_level() >= 4) {
+ if (opt->safe_level >= 4) {
OBJ_TAINT(rb_argv);
- OBJ_TAINT(rb_load_path);
+ OBJ_TAINT(GET_VM()->load_path);
}
- if (!e_script) {
+ if (!opt->e_script) {
if (argc == 0) { /* no more args */
- if (verbose) exit(0);
- script = "-";
+ if (opt->verbose)
+ return Qtrue;
+ opt->script = "-";
}
else {
- script = argv[0];
- if (script[0] == '\0') {
- script = "-";
+ opt->script = argv[0];
+ if (opt->script[0] == '\0') {
+ opt->script = "-";
}
- else if (do_search) {
+ else if (opt->do_search) {
char *path = getenv("RUBYPATH");
- script = 0;
+ opt->script = 0;
if (path) {
- script = dln_find_file(argv[0], path);
+ opt->script = dln_find_file_r(argv[0], path, fbuf, sizeof(fbuf));
}
- if (!script) {
- script = dln_find_file(argv[0], getenv(PATH_ENV));
+ if (!opt->script) {
+ opt->script = dln_find_file_r(argv[0], getenv(PATH_ENV), fbuf, sizeof(fbuf));
}
- if (!script) script = argv[0];
- script = ruby_sourcefile = rb_source_filename(script);
- script_node = NEW_NEWLINE(0);
+ if (!opt->script)
+ opt->script = argv[0];
}
+ argc--;
+ argv++;
+ }
+ }
+
+ opt->script_name = rb_str_new_cstr(opt->script);
+ opt->script = RSTRING_PTR(opt->script_name);
#if defined DOSISH || defined __CYGWIN__
- translate_char(script, '\\', '/');
+ translit_char(RSTRING_PTR(opt->script_name), '\\', '/');
#endif
- argc--; argv++;
+ rb_obj_freeze(opt->script_name);
+
+ ruby_init_loadpath_safe(opt->safe_level);
+ rb_enc_find_index("encdb");
+ lenc = rb_locale_encoding();
+ rb_enc_associate(rb_progname, lenc);
+ parser = rb_parser_new();
+ if (opt->dump & DUMP_BIT(yydebug)) {
+ rb_parser_set_yydebug(parser, Qtrue);
+ }
+ if (opt->ext.enc.name != 0) {
+ opt->ext.enc.index = opt_enc_index(opt->ext.enc.name);
+ }
+ if (opt->intern.enc.name != 0) {
+ opt->intern.enc.index = opt_enc_index(opt->intern.enc.name);
+ }
+ if (opt->src.enc.name != 0) {
+ opt->src.enc.index = opt_enc_index(opt->src.enc.name);
+ src_encoding_index = opt->src.enc.index;
+ }
+ if (opt->ext.enc.index >= 0) {
+ enc = rb_enc_from_index(opt->ext.enc.index);
+ }
+ else {
+ enc = lenc;
+ }
+ rb_enc_set_default_external(rb_enc_from_encoding(enc));
+ if (opt->intern.enc.index >= 0) {
+ enc = rb_enc_from_index(opt->intern.enc.index);
+ rb_enc_set_default_internal(rb_enc_from_encoding(enc));
+ opt->intern.enc.index = -1;
+ }
+ rb_enc_associate(opt->script_name, lenc);
+ {
+ long i;
+ VALUE load_path = GET_VM()->load_path;
+ for (i = 0; i < RARRAY_LEN(load_path); ++i) {
+ rb_enc_associate(RARRAY_PTR(load_path)[i], lenc);
}
}
-
- ruby_script(script);
+ ruby_init_gems(!(opt->disable & DISABLE_BIT(gems)));
ruby_set_argv(argc, argv);
- process_sflag();
+ process_sflag(&opt->sflag);
+
+ {
+ /* set eval context */
+ VALUE toplevel_binding = rb_const_get(rb_cObject, rb_intern("TOPLEVEL_BINDING"));
+ rb_binding_t *bind;
+
+ GetBindingPtr(toplevel_binding, bind);
+ GetEnvPtr(bind->env, env);
+ }
+
+#define PREPARE_PARSE_MAIN(expr) do { \
+ th->parse_in_eval--; \
+ th->base_block = &env->block; \
+ expr; \
+ th->parse_in_eval++; \
+ th->base_block = 0; \
+} while (0)
+
+ if (opt->e_script) {
+ VALUE progname = rb_progname;
+ rb_encoding *eenc;
+ if (opt->src.enc.index >= 0) {
+ eenc = rb_enc_from_index(opt->src.enc.index);
+ }
+ else {
+ eenc = lenc;
+ }
+ rb_enc_associate(opt->e_script, eenc);
+ rb_vm_set_progname(rb_progname = opt->script_name);
+ require_libraries(&opt->req_list);
+ rb_vm_set_progname(rb_progname = progname);
+
+ PREPARE_PARSE_MAIN({
+ tree = rb_parser_compile_string(parser, opt->script, opt->e_script, 1);
+ });
+ }
+ else {
+ if (opt->script[0] == '-' && !opt->script[1]) {
+ forbid_setid("program input from stdin");
+ }
- ruby_init_loadpath();
- ruby_sourcefile = rb_source_filename(argv0);
- if (e_script) {
- require_libraries();
- rb_compile_string(script, e_script, 1);
+ PREPARE_PARSE_MAIN({
+ tree = load_file(parser, opt->script, 1, opt);
+ });
}
- else if (strlen(script) == 1 && script[0] == '-') {
- load_stdin();
+ rb_progname = opt->script_name;
+ rb_vm_set_progname(rb_progname);
+ if (opt->dump & DUMP_BIT(yydebug)) return Qtrue;
+
+ if (opt->ext.enc.index >= 0) {
+ enc = rb_enc_from_index(opt->ext.enc.index);
}
else {
- load_file(script, 1);
+ enc = lenc;
}
+ rb_enc_set_default_external(rb_enc_from_encoding(enc));
+ if (opt->intern.enc.index >= 0) {
+ /* Set in the shebang line */
+ enc = rb_enc_from_index(opt->intern.enc.index);
+ rb_enc_set_default_internal(rb_enc_from_encoding(enc));
+ }
+ else if (!rb_default_internal_encoding())
+ /* Freeze default_internal */
+ rb_enc_set_default_internal(Qnil);
+ rb_stdio_set_default_encoding();
+
+ if (!tree) return Qfalse;
- process_sflag();
- xflag = 0;
+ process_sflag(&opt->sflag);
+ opt->xflag = 0;
- if (rb_safe_level() >= 4) {
+ if (opt->safe_level >= 4) {
FL_UNSET(rb_argv, FL_TAINT);
- FL_UNSET(rb_load_path, FL_TAINT);
+ FL_UNSET(GET_VM()->load_path, FL_TAINT);
}
-}
-extern int ruby__end__seen;
+ if (opt->dump & DUMP_BIT(syntax)) {
+ printf("Syntax OK\n");
+ return Qtrue;
+ }
-static void
-load_file(fname, script)
+ if (opt->do_print) {
+ PREPARE_PARSE_MAIN({
+ tree = rb_parser_append_print(parser, tree);
+ });
+ }
+ if (opt->do_loop) {
+ PREPARE_PARSE_MAIN({
+ tree = rb_parser_while_loop(parser, tree, opt->do_line, opt->do_split);
+ });
+ rb_define_global_function("sub", rb_f_sub, -1);
+ rb_define_global_function("gsub", rb_f_gsub, -1);
+ rb_define_global_function("chop", rb_f_chop, 0);
+ rb_define_global_function("chomp", rb_f_chomp, -1);
+ }
+
+ if (opt->dump & DUMP_BIT(parsetree) || opt->dump & DUMP_BIT(parsetree_with_comment)) {
+ rb_io_write(rb_stdout, rb_parser_dump_tree(tree, opt->dump & DUMP_BIT(parsetree_with_comment)));
+ rb_io_flush(rb_stdout);
+ return Qtrue;
+ }
+
+ PREPARE_PARSE_MAIN({
+ VALUE path = Qnil;
+ if (!opt->e_script && strcmp(opt->script, "-")) path = opt->script_name;
+ iseq = rb_iseq_new_main(tree, opt->script_name, path);
+ });
+
+ if (opt->dump & DUMP_BIT(insns)) {
+ rb_io_write(rb_stdout, rb_iseq_disasm(iseq));
+ rb_io_flush(rb_stdout);
+ return Qtrue;
+ }
+
+ rb_define_readonly_boolean("$-p", opt->do_print);
+ rb_define_readonly_boolean("$-l", opt->do_line);
+ rb_define_readonly_boolean("$-a", opt->do_split);
+
+ rb_set_safe_level(opt->safe_level);
+
+ return iseq;
+}
+
+struct load_file_arg {
+ VALUE parser;
const char *fname;
int script;
+ struct cmdline_options *opt;
+};
+
+static VALUE
+load_file_internal(VALUE arg)
{
extern VALUE rb_stdin;
+ struct load_file_arg *argp = (struct load_file_arg *)arg;
+ VALUE parser = argp->parser;
+ const char *fname = argp->fname;
+ int script = argp->script;
+ struct cmdline_options *opt = argp->opt;
VALUE f;
int line_start = 1;
+ NODE *tree = 0;
+ rb_encoding *enc;
+ ID set_encoding;
- if (!fname) rb_load_fail(fname);
+ if (!fname)
+ rb_load_fail(fname);
if (strcmp(fname, "-") == 0) {
f = rb_stdin;
}
else {
- FILE *fp = fopen(fname, "r");
-
- if (fp == NULL) {
- rb_load_fail(fname);
- }
- fclose(fp);
-
- f = rb_file_open(fname, "r");
+ int fd, mode = O_RDONLY;
#if defined DOSISH || defined __CYGWIN__
{
- char *ext = strrchr(fname, '.');
- if (ext && strcasecmp(ext, ".exe") == 0)
- rb_io_binmode(f);
+ const char *ext = strrchr(fname, '.');
+ if (ext && STRCASECMP(ext, ".exe") == 0)
+ mode |= O_BINARY;
}
#endif
+ if ((fd = open(fname, mode)) < 0) {
+ rb_load_fail(fname);
+ }
+
+ f = rb_io_fdopen(fd, mode, fname);
}
+ CONST_ID(set_encoding, "set_encoding");
if (script) {
VALUE c = 1; /* something not nil */
VALUE line;
char *p;
+ int no_src_enc = !opt->src.enc.name;
+ int no_ext_enc = !opt->ext.enc.name;
+ int no_int_enc = !opt->intern.enc.name;
+
+ enc = rb_ascii8bit_encoding();
+ rb_funcall(f, set_encoding, 1, rb_enc_from_encoding(enc));
- if (xflag) {
+ if (opt->xflag) {
+ line_start--;
+ search_shebang:
forbid_setid("-x");
- xflag = Qfalse;
+ opt->xflag = FALSE;
while (!NIL_P(line = rb_io_gets(f))) {
line_start++;
- if (RSTRING(line)->len > 2
- && RSTRING(line)->ptr[0] == '#'
- && RSTRING(line)->ptr[1] == '!') {
- if ((p = strstr(RSTRING(line)->ptr, "ruby")) != 0) {
+ if (RSTRING_LEN(line) > 2
+ && RSTRING_PTR(line)[0] == '#'
+ && RSTRING_PTR(line)[1] == '!') {
+ if ((p = strstr(RSTRING_PTR(line), "ruby")) != 0) {
goto start_read;
}
}
@@ -906,327 +1556,334 @@ load_file(fname, script)
rb_raise(rb_eLoadError, "no Ruby script found in input");
}
- c = rb_io_getc(f);
+ c = rb_io_getbyte(f);
if (c == INT2FIX('#')) {
- line = rb_io_gets(f);
- if (NIL_P(line)) return;
- line_start++;
-
- if (RSTRING(line)->len > 2 && RSTRING(line)->ptr[0] == '!') {
- if ((p = strstr(RSTRING(line)->ptr, "ruby")) == 0) {
- /* not ruby script, kick the program */
- char **argv;
- char *path;
- char *pend = RSTRING(line)->ptr + RSTRING(line)->len;
-
- p = RSTRING(line)->ptr + 1; /* skip `#!' */
- if (pend[-1] == '\n') pend--; /* chomp line */
- if (pend[-1] == '\r') pend--;
- *pend = '\0';
- while (p < pend && ISSPACE(*p))
- p++;
- path = p; /* interpreter path */
- while (p < pend && !ISSPACE(*p))
- p++;
- *p++ = '\0';
- if (p < pend) {
- argv = ALLOCA_N(char*, origargc+3);
- argv[1] = p;
- MEMCPY(argv+2, origargv+1, char*, origargc);
- }
- else {
- argv = origargv;
- }
- argv[0] = path;
- execv(path, argv);
-
- ruby_sourcefile = rb_source_filename(fname);
- ruby_sourceline = 1;
- rb_fatal("Can't exec %s", path);
+ c = rb_io_getbyte(f);
+ if (c == INT2FIX('!')) {
+ line = rb_io_gets(f);
+ if (NIL_P(line))
+ return 0;
+
+ if ((p = strstr(RSTRING_PTR(line), "ruby")) == 0) {
+ /* not ruby script, assume -x flag */
+ goto search_shebang;
}
start_read:
p += 4;
- RSTRING(line)->ptr[RSTRING(line)->len-1] = '\0';
- if (RSTRING(line)->ptr[RSTRING(line)->len-2] == '\r')
- RSTRING(line)->ptr[RSTRING(line)->len-2] = '\0';
+ RSTRING_PTR(line)[RSTRING_LEN(line) - 1] = '\0';
+ if (RSTRING_PTR(line)[RSTRING_LEN(line) - 2] == '\r')
+ RSTRING_PTR(line)[RSTRING_LEN(line) - 2] = '\0';
if ((p = strstr(p, " -")) != 0) {
- p++; /* skip space before `-' */
- while (*p == '-') {
- p = moreswitches(p+1);
- }
+ moreswitches(p + 1, opt, 0);
}
+
+ /* push back shebang for pragma may exist in next line */
+ rb_io_ungetbyte(f, rb_str_new2("!\n"));
+ }
+ else if (!NIL_P(c)) {
+ rb_io_ungetbyte(f, c);
+ }
+ rb_io_ungetbyte(f, INT2FIX('#'));
+ if (no_src_enc && opt->src.enc.name) {
+ opt->src.enc.index = opt_enc_index(opt->src.enc.name);
+ src_encoding_index = opt->src.enc.index;
+ }
+ if (no_ext_enc && opt->ext.enc.name) {
+ opt->ext.enc.index = opt_enc_index(opt->ext.enc.name);
+ }
+ if (no_int_enc && opt->intern.enc.name) {
+ opt->intern.enc.index = opt_enc_index(opt->intern.enc.name);
}
}
else if (!NIL_P(c)) {
- rb_io_ungetc(f, c);
+ rb_io_ungetbyte(f, c);
+ }
+ else {
+ if (f != rb_stdin) rb_io_close(f);
+ f = Qnil;
}
- require_libraries(); /* Why here? unnatural */
- if (NIL_P(c)) return;
+ rb_vm_set_progname(rb_progname = opt->script_name);
+ require_libraries(&opt->req_list); /* Why here? unnatural */
+ }
+ if (opt->src.enc.index >= 0) {
+ enc = rb_enc_from_index(opt->src.enc.index);
+ }
+ else if (f == rb_stdin) {
+ enc = rb_locale_encoding();
+ }
+ else {
+ enc = rb_usascii_encoding();
+ }
+ if (NIL_P(f)) {
+ f = rb_str_new(0, 0);
+ rb_enc_associate(f, enc);
+ return (VALUE)rb_parser_compile_string(parser, fname, f, line_start);
}
- rb_compile_file(fname, f, line_start);
- if (script && ruby__end__seen) {
+ rb_funcall(f, set_encoding, 2, rb_enc_from_encoding(enc), rb_str_new_cstr("-"));
+ tree = rb_parser_compile_file(parser, fname, f, line_start);
+ rb_funcall(f, set_encoding, 1, rb_parser_encoding(parser));
+ if (script && tree && rb_parser_end_seen_p(parser)) {
rb_define_global_const("DATA", f);
}
else if (f != rb_stdin) {
rb_io_close(f);
}
-
- if (ruby_parser_stack_on_heap()) {
- rb_gc();
- }
+ return (VALUE)tree;
}
-void
-rb_load_file(fname)
- const char *fname;
+static VALUE
+restore_lineno(VALUE lineno)
{
- load_file(fname, 0);
+ return rb_gv_set("$.", lineno);
}
-static void
-load_stdin()
+static NODE *
+load_file(VALUE parser, const char *fname, int script, struct cmdline_options *opt)
{
- forbid_setid("program input from stdin");
- load_file("-", 1);
+ struct load_file_arg arg;
+ arg.parser = parser;
+ arg.fname = fname;
+ arg.script = script;
+ arg.opt = opt;
+ return (NODE *)rb_ensure(load_file_internal, (VALUE)&arg, restore_lineno, rb_gv_get("$."));
}
-VALUE rb_progname;
-VALUE rb_argv;
-VALUE rb_argv0;
+void *
+rb_load_file(const char *fname)
+{
+ struct cmdline_options opt;
-#if defined(PSTAT_SETCMD) || defined(HAVE_SETPROCTITLE)
-#elif defined(_WIN32)
-#elif defined(HAVE_SETENV) && defined(HAVE_UNSETENV)
-#else
+ return load_file(rb_parser_new(), fname, 0, cmdline_options_init(&opt));
+}
+
+#if !defined(PSTAT_SETCMD) && !defined(HAVE_SETPROCTITLE)
+#if !defined(_WIN32)
#define USE_ENVSPACE_FOR_ARG0
#endif
#ifdef USE_ENVSPACE_FOR_ARG0
-static struct {
- char *begin, *end;
-} envspace;
extern char **environ;
+#endif
-static void
-set_arg0space()
+static size_t
+get_arglen(int argc, char **argv)
{
- char *s;
+ char *s = argv[0];
int i;
- if (!environ || (s = environ[0]) == NULL) return;
- envspace.begin = s;
+ if (!argc) return 0;
s += strlen(s);
- for (i = 1; environ[i]; i++) {
- if (environ[i] == s + 1) {
+ /* See if all the arguments are contiguous in memory */
+ for (i = 1; i < argc; i++) {
+ if (argv[i] == s + 1) {
s++;
s += strlen(s); /* this one is ok too */
}
+ else {
+ break;
+ }
+ }
+#if defined(USE_ENVSPACE_FOR_ARG0)
+ if (environ && (s+1 == environ[0])) {
+ s++;
+ s += strlen(s);
+ for (i = 1; environ[i]; i++) {
+ if (environ[i] == s + 1) {
+ s++;
+ s += strlen(s); /* this one is ok too */
+ }
+ }
+# if defined(HAVE_SETENV) && defined(HAVE_UNSETENV)
+ {
+ char *t = malloc(s - environ[0] + 1);
+ for (i = 0; environ[i]; i++) {
+ size_t len = strlen(environ[i]) + 1;
+ memcpy(t, environ[i], len);
+ environ[i] = t;
+ t += len;
+ }
+ }
+# else
+ ruby_setenv("", NULL); /* duplicate environ vars */
+# endif
}
- envspace.end = s;
+#endif
+ return s - argv[0];
}
-#else
-#define set_arg0space() ((void)0)
#endif
static void
-set_arg0(val, id)
- VALUE val;
- ID id;
+set_arg0(VALUE val, ID id)
{
- VALUE progname;
char *s;
long i;
-#if !defined(PSTAT_SETCMD) && !defined(HAVE_SETPROCTITLE)
- static int len;
-#endif
- if (origargv == 0) rb_raise(rb_eRuntimeError, "$0 not initialized");
+ if (origarg.argv == 0)
+ rb_raise(rb_eRuntimeError, "$0 not initialized");
StringValue(val);
- s = RSTRING(val)->ptr;
- i = RSTRING(val)->len;
+ s = RSTRING_PTR(val);
+ i = RSTRING_LEN(val);
#if defined(PSTAT_SETCMD)
- if (i >= PST_CLEN) {
- union pstun j;
- j.pst_command = s;
- i = PST_CLEN;
- RSTRING(val)->len = i;
- *(s + i) = '\0';
- pstat(PSTAT_SETCMD, j, PST_CLEN, 0, 0);
+ if (i > PST_CLEN) {
+ union pstun un;
+ char buf[PST_CLEN + 1]; /* PST_CLEN is 64 (HP-UX 11.23) */
+ strlcpy(buf, s, sizeof(buf));
+ un.pst_command = buf;
+ pstat(PSTAT_SETCMD, un, PST_CLEN, 0, 0);
}
else {
- union pstun j;
- j.pst_command = s;
- pstat(PSTAT_SETCMD, j, i, 0, 0);
+ union pstun un;
+ un.pst_command = s;
+ pstat(PSTAT_SETCMD, un, i, 0, 0);
}
- progname = rb_tainted_str_new(s, i);
#elif defined(HAVE_SETPROCTITLE)
setproctitle("%.*s", (int)i, s);
- progname = rb_tainted_str_new(s, i);
#else
- if (len == 0) {
- char *s = origargv[0];
- int i;
- s += strlen(s);
- /* See if all the arguments are contiguous in memory */
- for (i = 1; i < origargc; i++) {
- if (origargv[i] == s + 1) {
- s++;
- s += strlen(s); /* this one is ok too */
- }
- else {
- break;
- }
- }
-#if defined(USE_ENVSPACE_FOR_ARG0)
- if (s + 1 == envspace.begin) {
- s = envspace.end;
- ruby_setenv("", NULL); /* duplicate environ vars */
- }
-#endif
- len = s - origargv[0];
+ if ((size_t)i > origarg.len - origarg.argc) {
+ i = (long)(origarg.len - origarg.argc);
}
- if (i >= len) {
- i = len;
+ memcpy(origarg.argv[0], s, i);
+
+ {
+ int j;
+ char *t = origarg.argv[0] + i;
+ *t = '\0';
+
+ if ((size_t)(i + 1) < origarg.len) {
+ memset(t + 1, '\0', origarg.len - i - 1);
+ }
+ for (j = 1; j < origarg.argc; j++) {
+ origarg.argv[j] = t;
+ }
}
- memcpy(origargv[0], s, i);
- s = origargv[0] + i;
- *s = '\0';
- if (++i < len) memset(s + 1, ' ', len - i);
- for (i = 1; i < origargc; i++)
- origargv[i] = s;
- progname = rb_tainted_str_new2(origargv[0]);
#endif
- rb_progname = rb_obj_freeze(progname);
+ rb_progname = rb_obj_freeze(rb_external_str_new(s, i));
}
void
-ruby_script(name)
- const char *name;
+ruby_script(const char *name)
{
if (name) {
- rb_progname = rb_obj_freeze(rb_tainted_str_new2(name));
- ruby_sourcefile = rb_source_filename(name);
+ rb_progname = rb_obj_freeze(rb_external_str_new(name, strlen(name)));
+ rb_vm_set_progname(rb_progname);
}
}
-static int uid, euid, gid, egid;
-
static void
-init_ids()
+init_ids(struct cmdline_options *opt)
{
- uid = (int)getuid();
- euid = (int)geteuid();
- gid = (int)getgid();
- egid = (int)getegid();
-#ifdef VMS
- uid |= gid << 16;
- euid |= egid << 16;
-#endif
- if (uid && (euid != uid || egid != gid)) {
- rb_set_safe_level(1);
+ rb_uid_t uid = getuid();
+ rb_uid_t euid = geteuid();
+ rb_gid_t gid = getgid();
+ rb_gid_t egid = getegid();
+
+ if (uid != euid) opt->setids |= 1;
+ if (egid != gid) opt->setids |= 2;
+ if (uid && opt->setids) {
+ if (opt->safe_level < 1) opt->safe_level = 1;
}
}
+#undef forbid_setid
static void
-forbid_setid(s)
- const char *s;
+forbid_setid(const char *s, struct cmdline_options *opt)
{
- if (euid != uid)
+ if (opt->setids & 1)
rb_raise(rb_eSecurityError, "no %s allowed while running setuid", s);
- if (egid != gid)
+ if (opt->setids & 2)
rb_raise(rb_eSecurityError, "no %s allowed while running setgid", s);
- if (rb_safe_level() > 0)
+ if (opt->safe_level > 0)
rb_raise(rb_eSecurityError, "no %s allowed in tainted mode", s);
}
static void
-verbose_setter(val, id, variable)
- VALUE val;
- ID id;
- VALUE *variable;
+verbose_setter(VALUE val, ID id, void *data)
{
- ruby_verbose = RTEST(val) ? Qtrue : val;
+ VALUE *variable = data;
+ *variable = RTEST(val) ? Qtrue : val;
}
-void
-ruby_prog_init()
+static VALUE
+opt_W_getter(ID id, void *data)
{
- init_ids();
+ VALUE *variable = data;
+ switch (*variable) {
+ case Qnil:
+ return INT2FIX(0);
+ case Qfalse:
+ return INT2FIX(1);
+ case Qtrue:
+ return INT2FIX(2);
+ }
+ return Qnil; /* not reached */
+}
- ruby_sourcefile = rb_source_filename("ruby");
+void
+ruby_prog_init(void)
+{
rb_define_hooked_variable("$VERBOSE", &ruby_verbose, 0, verbose_setter);
rb_define_hooked_variable("$-v", &ruby_verbose, 0, verbose_setter);
rb_define_hooked_variable("$-w", &ruby_verbose, 0, verbose_setter);
+ rb_define_hooked_variable("$-W", &ruby_verbose, opt_W_getter, rb_gvar_readonly_setter);
rb_define_variable("$DEBUG", &ruby_debug);
rb_define_variable("$-d", &ruby_debug);
- rb_define_readonly_variable("$-p", &do_print);
- rb_define_readonly_variable("$-l", &do_line);
rb_define_hooked_variable("$0", &rb_progname, 0, set_arg0);
rb_define_hooked_variable("$PROGRAM_NAME", &rb_progname, 0, set_arg0);
- rb_define_readonly_variable("$*", &rb_argv);
- rb_argv = rb_ary_new();
rb_define_global_const("ARGV", rb_argv);
- rb_define_readonly_variable("$-a", &do_split);
- rb_global_variable(&rb_argv0);
-
-#ifdef MSDOS
- /*
- * There is no way we can refer to them from ruby, so close them to save
- * space.
- */
- (void)fclose(stdaux);
- (void)fclose(stdprn);
-#endif
}
void
-ruby_set_argv(argc, argv)
- int argc;
- char **argv;
+ruby_set_argv(int argc, char **argv)
{
int i;
+ VALUE av = rb_argv;
#if defined(USE_DLN_A_OUT)
- if (origargv) dln_argv0 = origargv[0];
- else dln_argv0 = argv[0];
+ if (origarg.argv)
+ dln_argv0 = origarg.argv[0];
+ else
+ dln_argv0 = argv[0];
#endif
- rb_ary_clear(rb_argv);
- for (i=0; i < argc; i++) {
- VALUE arg = rb_tainted_str_new2(argv[i]);
+ rb_ary_clear(av);
+ for (i = 0; i < argc; i++) {
+ VALUE arg = rb_external_str_new(argv[i], strlen(argv[i]));
OBJ_FREEZE(arg);
- rb_ary_push(rb_argv, arg);
+ rb_ary_push(av, arg);
}
}
-void
-ruby_process_options(argc, argv)
- int argc;
- char **argv;
+void *
+ruby_process_options(int argc, char **argv)
{
- origargc = argc; origargv = argv;
+ struct cmdline_options opt;
+ VALUE iseq;
+
+ ruby_script(argv[0]); /* for the time being */
+ rb_argv0 = rb_str_new4(rb_progname);
+ rb_gc_register_mark_object(rb_argv0);
+ iseq = process_options(argc, argv, cmdline_options_init(&opt));
+ return (void*)(struct RData*)iseq;
+}
- ruby_script(argv[0]); /* for the time being */
- rb_argv0 = rb_progname;
+void
+ruby_sysinit(int *argc, char ***argv)
+{
+#if defined(_WIN32)
+ void rb_w32_sysinit(int *argc, char ***argv);
+ rb_w32_sysinit(argc, argv);
+#endif
+ origarg.argc = *argc;
+ origarg.argv = *argv;
+#if !defined(PSTAT_SETCMD) && !defined(HAVE_SETPROCTITLE)
+ origarg.len = get_arglen(origarg.argc, origarg.argv);
+#endif
#if defined(USE_DLN_A_OUT)
- dln_argv0 = argv[0];
+ dln_argv0 = origarg.argv[0];
#endif
- set_arg0space();
- proc_options(argc, argv);
-
- if (do_check && ruby_nerrs == 0) {
- printf("Syntax OK\n");
- exit(0);
- }
- if (do_print) {
- rb_parser_append_print();
- }
- if (do_loop) {
- rb_parser_while_loop(do_line, do_split);
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-06 12:55:32 +0000