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-rw-r--r--ruby.c2065
1 files changed, 1563 insertions, 502 deletions
diff --git a/ruby.c b/ruby.c
index 6f2b1d8ebb..945f18363a 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1,828 +1,1889 @@
-/************************************************
+/**********************************************************************
ruby.c -
$Author$
- $Date$
created at: Tue Aug 10 12:47:31 JST 1993
- Copyright (C) 1993-1998 Yukihiro Matsumoto
+ Copyright (C) 1993-2007 Yukihiro Matsumoto
+ Copyright (C) 2000 Network Applied Communication Laboratory, Inc.
+ Copyright (C) 2000 Information-technology Promotion Agency, Japan
-************************************************/
+**********************************************************************/
-#ifdef _WIN32
+#ifdef __CYGWIN__
#include <windows.h>
+#include <sys/cygwin.h>
#endif
-#include "ruby.h"
+#include "ruby/ruby.h"
+#include "ruby/encoding.h"
+#include "eval_intern.h"
#include "dln.h"
#include <stdio.h>
#include <sys/types.h>
-#include <fcntl.h>
#include <ctype.h>
+#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
+#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 "ruby/util.h"
-#ifdef __MWERKS__
-#include "node.h"
+#ifndef HAVE_STDLIB_H
+char *getenv();
#endif
-void show_version();
-void show_copyright();
+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 *);
+
+#define DISABLE_BIT(bit) (1U << disable_##bit)
+enum disable_flag_bits {
+ disable_gems,
+ disable_rubyopt,
+ disable_flag_count
+};
+
+#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
+};
+
+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 void init_ids(struct cmdline_options *);
+
+#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)
-#ifdef USE_CWGUSI
-#include "macruby_missing.h"
+static struct {
+ int argc;
+ char **argv;
+#if !defined(PSTAT_SETCMD) && !defined(HAVE_SETPROCTITLE)
+ size_t len;
#endif
+} origarg;
-#ifndef HAVE_STRING_H
-char *strchr _((char*,char));
-char *strrchr _((char*,char));
-char *strstr _((char*,char*));
+static void
+usage(const char *name)
+{
+ /* This message really ought to be max 23 lines.
+ * Removed -h because the user already knows that option. Others? */
+
+ 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++);
+}
+
+VALUE rb_get_load_path(void);
+
+#ifdef MANGLED_PATH
+static VALUE
+rubylib_mangled_path(const char *s, unsigned int l)
+{
+ static char *newp, *oldp;
+ static int newl, oldl, notfound;
+ char *ptr;
+ VALUE ret;
+
+ if (!newp && !notfound) {
+ newp = getenv("RUBYLIB_PREFIX");
+ if (newp) {
+ oldp = newp = strdup(newp);
+ while (*newp && !ISSPACE(*newp) && *newp != ';') {
+ newp = CharNext(newp); /* Skip digits. */
+ }
+ oldl = newp - oldp;
+ while (*newp && (ISSPACE(*newp) || *newp == ';')) {
+ newp = CharNext(newp); /* Skip whitespace. */
+ }
+ newl = strlen(newp);
+ if (newl == 0 || oldl == 0) {
+ rb_fatal("malformed RUBYLIB_PREFIX");
+ }
+ translit_char(newp, '\\', '/');
+ }
+ else {
+ notfound = 1;
+ }
+ }
+ if (!newp || l < oldl || STRNCASECMP(oldp, s, oldl) != 0) {
+ return rb_str_new(s, l);
+ }
+ ret = rb_str_new(0, l + newl - oldl);
+ ptr = RSTRING_PTR(ret);
+ memcpy(ptr, newp, newl);
+ memcpy(ptr + newl, s + oldl, l - oldl);
+ ptr[l + newl - oldl] = 0;
+ return ret;
+}
+#else
+#define rubylib_mangled_path rb_str_new
#endif
-char *ruby_mktemp _((void));
+static void
+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) {
+ while (*p == sep)
+ p++;
+ if (!*p) break;
+ for (s = p; *s && *s != sep; s = CharNext(s));
+ rb_ary_push(load_path, (*filter)(rubylib_mangled_path(p, s - p)));
+ p = s;
+ }
+}
-char *getenv();
+#ifdef __CYGWIN__
+static void
+push_include_cygwin(const char *path, VALUE (*filter)(VALUE))
+{
+ const char *p, *s;
+ char rubylib[FILENAME_MAX];
+ VALUE buf = 0;
+
+ p = path;
+ while (*p) {
+ unsigned int len;
+ while (*p == ';')
+ p++;
+ if (!*p) break;
+ for (s = p; *s && *s != ';'; s = CharNext(s));
+ len = s - p;
+ if (*s) {
+ if (!buf) {
+ buf = rb_str_new(p, len);
+ p = RSTRING_PTR(buf);
+ }
+ else {
+ rb_str_resize(buf, len);
+ p = strncpy(RSTRING_PTR(buf), p, len);
+ }
+ }
+ if (cygwin_conv_to_posix_path(p, rubylib) == 0)
+ p = rubylib;
+ push_include(p, filter);
+ if (!*s) break;
+ p = s + 1;
+ }
+}
+
+#define push_include push_include_cygwin
+#endif
+
+void
+ruby_push_include(const char *path, VALUE (*filter)(VALUE))
+{
+ if (path == 0)
+ return;
+ push_include(path, filter);
+}
+
+static VALUE
+identical_path(VALUE path)
+{
+ return path;
+}
+static VALUE
+locale_path(VALUE path)
+{
+ rb_enc_associate(path, rb_locale_encoding());
+ return path;
+}
-static int version, copyright;
+void
+ruby_incpush(const char *path)
+{
+ ruby_push_include(path, locale_path);
+}
-VALUE debug = FALSE;
-VALUE verbose = FALSE;
-int tainting = FALSE;
-static int sflag = FALSE;
+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);
+}
-char *inplace = FALSE;
-char *strdup();
+void
+ruby_incpush_expand(const char *path)
+{
+ ruby_push_include(path, expand_include_path);
+}
-extern char *sourcefile;
-extern int yydebug;
-extern int nerrs;
+#if defined _WIN32 || defined __CYGWIN__
+static HMODULE libruby;
-static int xflag = FALSE;
-extern VALUE RS, RS_default, ORS, FS;
+BOOL WINAPI
+DllMain(HINSTANCE dll, DWORD reason, LPVOID reserved)
+{
+ if (reason == DLL_PROCESS_ATTACH)
+ libruby = dll;
+ return TRUE;
+}
-static void load_stdin _((void));
-static void load_file _((char *, int));
-static void forbid_setid _((char *));
+HANDLE
+rb_libruby_handle(void)
+{
+ return libruby;
+}
+#endif
-static VALUE do_loop = FALSE, do_print = FALSE;
-static VALUE do_check = FALSE, do_line = FALSE;
-static VALUE do_split = FALSE;
+void ruby_init_loadpath_safe(int safe_level);
-static char *script;
+void
+ruby_init_loadpath(void)
+{
+ ruby_init_loadpath_safe(0);
+}
-static int origargc;
-static char **origargv;
+void
+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
+# 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;
-extern int sourceline;
-extern char *sourcefile;
+#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);
+# endif
+#elif defined(__EMX__)
+ _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
-#ifndef RUBY_LIB
-#define RUBY_LIB "/usr/local/lib/ruby"
+#if !VARIABLE_LIBPATH
+ libpath[sizeof(libpath) - 1] = '\0';
#endif
-#ifndef RUBY_SITE_LIB
-#define RUBY_SITE_LIB "/usr/local/lib/site_ruby"
+#if defined DOSISH
+ 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") && strcmp(p - 4, "/lib"))) {
+ p -= 4;
+ *p = 0;
+ }
+ }
+#if !VARIABLE_LIBPATH
+ else {
+ strlcpy(libpath, ".", sizeof(libpath));
+ p = libpath + 1;
+ }
+ baselen = p - libpath;
+#define PREFIX_PATH() rb_str_new(libpath, baselen)
+#else
+ baselen = p - libpath;
+ rb_str_set_len(sopath, baselen);
+ libpath = RSTRING_PTR(sopath);
+#define PREFIX_PATH() sopath
#endif
-#if defined(MSDOS) || defined(NT) || defined(__MACOS__)
-#define RUBY_LIB_SEP ';'
+#define BASEPATH() rb_str_buf_cat(rb_str_buf_new(baselen+len), libpath, baselen)
+
+#define RUBY_RELATIVE(path, len) rb_str_buf_cat(BASEPATH(), path, len)
#else
-#define RUBY_LIB_SEP ':'
+ 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
+ load_path = GET_VM()->load_path;
+
+ if (safe_level == 0) {
+ ruby_push_include(getenv("RUBYLIB"), identical_path);
+ }
-extern VALUE rb_load_path;
+ 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()));
+}
-static FILE *e_fp;
-static char *e_tmpname;
static void
-addpath(path)
- char *path;
+add_modules(VALUE *req_list, const char *mod)
{
- if (path == 0) return;
-#if defined(__CYGWIN32__)
- {
- char rubylib[FILENAME_MAX];
- conv_to_posix_path(path, rubylib);
- path = rubylib;
+ VALUE list = *req_list;
+
+ if (!list) {
+ *req_list = list = rb_ary_new();
+ RBASIC(list)->klass = 0;
}
-#endif
- if (strchr(path, RUBY_LIB_SEP)) {
- char *p, *s;
- VALUE ary = ary_new();
+ rb_ary_push(list, rb_obj_freeze(rb_str_new2(mod)));
+}
- p = path;
- while (*p) {
- while (*p == RUBY_LIB_SEP) p++;
- if (s = strchr(p, RUBY_LIB_SEP)) {
- ary_push(ary, str_new(p, (int)(s-p)));
- p = s + 1;
- }
- else {
- ary_push(ary, str_new2(p));
+extern void Init_ext(void);
+extern VALUE rb_vm_top_self(void);
+
+static void
+require_libraries(VALUE *req_list)
+{
+ 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 :-( */
+ 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(int *sflag)
+{
+ if (*sflag > 0) {
+ long n;
+ VALUE *args;
+ VALUE argv = rb_argv;
+
+ n = RARRAY_LEN(argv);
+ args = RARRAY_PTR(argv);
+ while (n > 0) {
+ VALUE v = *args++;
+ char *s = StringValuePtr(v);
+ char *p;
+ int hyphen = FALSE;
+
+ if (s[0] != '-')
+ break;
+ n--;
+ if (s[1] == '-' && s[2] == '\0')
break;
+
+ v = Qtrue;
+ /* check if valid name before replacing - with _ */
+ for (p = s + 1; *p; p++) {
+ if (*p == '=') {
+ *p++ = '\0';
+ v = rb_str_new2(p);
+ break;
+ }
+ if (*p == '-') {
+ hyphen = TRUE;
+ }
+ else if (*p != '_' && !ISALNUM(*p)) {
+ VALUE name_error[2];
+ name_error[0] =
+ rb_str_new2("invalid name for global variable - ");
+ if (!(p = strchr(p, '='))) {
+ rb_str_cat2(name_error[0], s);
+ }
+ else {
+ rb_str_cat(name_error[0], s, p - s);
+ }
+ name_error[1] = args[-1];
+ rb_exc_raise(rb_class_new_instance(2, name_error, rb_eNameError));
+ }
}
+ s[0] = '$';
+ if (hyphen) {
+ for (p = s + 1; *p; ++p) {
+ if (*p == '-')
+ *p = '_';
+ }
+ }
+ rb_gv_set(s, v);
}
- rb_load_path = ary_plus(ary, rb_load_path);
- }
- else {
- ary_unshift(rb_load_path, str_new2(path));
+ n = RARRAY_LEN(argv) - n;
+ while (n--) {
+ rb_ary_shift(argv);
+ }
+ *sflag = -1;
}
}
-struct req_list {
- char *name;
- struct req_list *next;
-} req_list_head;
-struct req_list *req_list_last = &req_list_head;
+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 void
-add_modules(mod)
- char *mod;
+moreswitches(const char *s, struct cmdline_options *opt, int envopt)
{
- struct req_list *list;
+ 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;
+ }
+ }
- list = ALLOC(struct req_list);
- list->name = mod;
- list->next = 0;
- req_list_last->next = list;
- req_list_last = list;
+ /* get rid of GC */
+ rb_str_resize(argary, 0);
+ rb_str_resize(argstr, 0);
}
-void
-ruby_require_modules()
+#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
+enable_option(const char *str, int len, void *arg)
{
- struct req_list *list = req_list_head.next;
- struct req_list *tmp;
+#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);
+}
- req_list_last = 0;
- while (list) {
- f_require(Qnil, str_new2(list->name));
- tmp = list->next;
- free(list);
- list = tmp;
+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
-proc_options(argcp, argvp)
- int *argcp;
- char ***argvp;
+dump_option(const char *str, int len, void *arg)
{
- int argc = *argcp;
- char **argv = *argvp;
- int script_given, do_search;
- char *s;
+#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].");
+}
- if (argc == 0) return;
+static void
+set_option_encoding_once(const char *type, VALUE *name, const char *e, long elen)
+{
+ VALUE ename;
- version = FALSE;
- do_search = FALSE;
- script_given = 0;
- e_tmpname = NULL;
+ if (!elen) elen = strlen(e);
+ ename = rb_str_new(e, elen);
- for (argc--,argv++; argc > 0; argc--,argv++) {
- if (argv[0][0] != '-' || !argv[0][1]) break;
+ 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;
+}
+
+#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)
- s = argv[0]+1;
+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++) {
+ const char *const arg = argv[0];
+ if (arg[0] != '-' || !arg[1])
+ break;
+
+ s = arg + 1;
reswitch:
switch (*s) {
case 'a':
- do_split = TRUE;
+ if (envopt) goto noenvopt;
+ opt->do_split = TRUE;
s++;
goto reswitch;
case 'p':
- do_print = TRUE;
+ if (envopt) goto noenvopt;
+ opt->do_print = TRUE;
/* through */
case 'n':
- do_loop = TRUE;
+ if (envopt) goto noenvopt;
+ opt->do_loop = TRUE;
s++;
goto reswitch;
case 'd':
- debug = TRUE;
- verbose |= 1;
+ ruby_debug = Qtrue;
+ ruby_verbose = Qtrue;
s++;
goto reswitch;
case 'y':
- yydebug = 1;
+ if (envopt) goto noenvopt;
+ opt->dump |= DUMP_BIT(yydebug);
s++;
goto reswitch;
case 'v':
- show_version();
- verbose = 2;
+ if (opt->verbose) {
+ s++;
+ goto reswitch;
+ }
+ ruby_show_version();
+ opt->verbose = 1;
case 'w':
- verbose |= 1;
+ ruby_verbose = Qtrue;
s++;
goto reswitch;
+ case 'W':
+ {
+ size_t numlen;
+ int v = 2; /* -W as -W2 */
+
+ if (*++s) {
+ v = scan_oct(s, 1, &numlen);
+ if (numlen == 0)
+ v = 1;
+ s += numlen;
+ }
+ switch (v) {
+ case 0:
+ ruby_verbose = Qnil;
+ break;
+ case 1:
+ ruby_verbose = Qfalse;
+ break;
+ default:
+ ruby_verbose = Qtrue;
+ break;
+ }
+ }
+ goto reswitch;
+
case 'c':
- do_check = TRUE;
+ if (envopt) goto noenvopt;
+ opt->dump |= DUMP_BIT(syntax);
s++;
goto reswitch;
case 's':
+ if (envopt) goto noenvopt;
forbid_setid("-s");
- sflag = TRUE;
+ if (!opt->sflag) opt->sflag = 1;
s++;
goto reswitch;
+ case 'h':
+ if (envopt) goto noenvopt;
+ opt->dump |= DUMP_BIT(usage);
+ goto switch_end;
+
case 'l':
- do_line = TRUE;
- ORS = RS;
+ 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 = TRUE;
+ opt->do_search = TRUE;
s++;
goto reswitch;
case 'e':
+ if (envopt) goto noenvopt;
forbid_setid("-e");
- if (!e_fp) {
- e_tmpname = ruby_mktemp();
- if (!e_tmpname) Fatal("Can't mktemp");
- e_fp = fopen(e_tmpname, "w");
- if (!e_fp) {
- Fatal("Cannot open temporary file: %s", e_tmpname);
- }
- if (script == 0) script = e_tmpname;
- }
- if (argv[1]) {
- fputs(argv[1], e_fp);
+ if (!*++s) {
+ s = argv[1];
argc--, argv++;
}
- putc('\n', e_fp);
+ if (!s) {
+ rb_raise(rb_eRuntimeError, "no code specified for -e");
+ }
+ if (!opt->e_script) {
+ opt->e_script = rb_str_new(0, 0);
+ if (opt->script == 0)
+ opt->script = "-e";
+ }
+ 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 (inplace) free(inplace);
- inplace = strdup(s+1);
+ ruby_set_inplace_mode(s + 1);
break;
case 'x':
- xflag = TRUE;
+ if (envopt) goto noenvopt;
+ opt->xflag = TRUE;
s++;
if (*s && chdir(s) < 0) {
- Fatal("Can't chdir to %s", s);
+ rb_fatal("Can't chdir to %s", s);
}
break;
+ case 'C':
case 'X':
+ if (envopt) goto noenvopt;
s++;
if (!*s) {
s = argv[1];
- argc--,argv++;
+ argc--, argv++;
}
- if (*s && chdir(s) < 0) {
- Fatal("Can't chdir to %s", s);
+ if (!s || !*s) {
+ rb_fatal("Can't chdir");
+ }
+ if (chdir(s) < 0) {
+ rb_fatal("Can't chdir to %s", s);
}
break;
case 'F':
- FS = str_new2(s+1);
+ 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':
- s++;
- rb_set_kcode(s);
- s++;
+ if (*++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);
- tainting = TRUE;
+ if (v > opt->safe_level) opt->safe_level = v;
}
- break;
+ goto reswitch;
case 'I':
forbid_setid("-I");
if (*++s)
- addpath(s);
+ ruby_incpush_expand(s);
else if (argv[1]) {
- addpath(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) RS = Qnil;
+ if (v > 0377)
+ rb_rs = Qnil;
else if (v == 0 && numlen >= 2) {
- RS = str_new2("\n\n");
+ rb_rs = rb_str_new2("\n\n");
}
else {
c = v & 0xff;
- RS = str_new(&c, 1);
+ rb_rs = rb_str_new(&c, 1);
}
}
goto reswitch;
case '-':
- if (!s[1]) {
- argc--,argv++;
+ if (!s[1] || (s[1] == '\r' && !s[2])) {
+ argc--, argv++;
goto switch_end;
}
s++;
- if (strcmp("copyright", s) == 0)
- copyright = 1;
- else if (strcmp("debug", s) == 0)
- debug = 1;
- else if (strcmp("version", s) == 0)
- version = 1;
- else if (strcmp("verbose", s) == 0)
- verbose = 2;
- else if (strcmp("yydebug", s) == 0)
- yydebug = 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 (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) {
+ opt->verbose = 1;
+ ruby_verbose = Qtrue;
+ }
+ 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(usage);
+ goto switch_end;
+ }
else {
- Fatal("Unrecognized long option: --%s",s);
+ rb_raise(rb_eRuntimeError,
+ "invalid option --%s (-h will show valid options)", s);
}
break;
- case '*':
- case ' ':
- if (s[1] == '-') s+=2;
- break;
+ case '\r':
+ if (!s[1])
+ break;
default:
- Fatal("Unrecognized switch: -%s",s);
+ {
+ if (ISPRINT(*s)) {
+ rb_raise(rb_eRuntimeError,
+ "invalid option -%c (-h will show valid options)",
+ (int)(unsigned char)*s);
+ }
+ else {
+ rb_raise(rb_eRuntimeError,
+ "invalid option -\\x%02X (-h will show valid options)",
+ (int)(unsigned char)*s);
+ }
+ }
+ 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 (*argvp[0] == 0) return;
+ return argc0 - argc;
+}
+
+void Init_prelude(void);
+
+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"));
+}
- if (e_fp) {
- if (fflush(e_fp) || ferror(e_fp) || fclose(e_fp))
- Fatal("Cannot write to temp file for -e");
- e_fp = NULL;
- argc++, argv--;
- argv[0] = e_tmpname;
+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;
+}
+
+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;
- if (version) {
- show_version();
- exit(0);
+ 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));
}
- if (copyright) {
- show_copyright();
+ 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;
}
- Init_ext(); /* should be called here for some reason :-( */
- if (script_given == FALSE) {
+ 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();
+ return Qtrue;
+ }
+ if (opt->dump & DUMP_BIT(copyright)) {
+ ruby_show_copyright();
+ }
+
+ if (opt->safe_level >= 4) {
+ OBJ_TAINT(rb_argv);
+ OBJ_TAINT(GET_VM()->load_path);
+ }
+
+ if (!opt->e_script) {
if (argc == 0) { /* no more args */
- if (verbose == 3) exit(0);
- script = "-";
- load_stdin();
+ if (opt->verbose)
+ return Qtrue;
+ opt->script = "-";
}
else {
- script = argv[0];
- if (script[0] == '\0') {
- script = "-";
- load_stdin();
+ opt->script = argv[0];
+ if (opt->script[0] == '\0') {
+ opt->script = "-";
}
- else {
- if (do_search) {
- char *path = getenv("RUBYPATH");
+ else if (opt->do_search) {
+ char *path = getenv("RUBYPATH");
- script = 0;
- if (path) {
- script = dln_find_file(argv[0], path);
- }
- if (!script) {
- script = dln_find_file(argv[0], getenv("PATH"));
- }
- if (!script) script = argv[0];
+ opt->script = 0;
+ if (path) {
+ opt->script = dln_find_file_r(argv[0], path, fbuf, sizeof(fbuf));
+ }
+ if (!opt->script) {
+ opt->script = dln_find_file_r(argv[0], getenv(PATH_ENV), fbuf, sizeof(fbuf));
}
- load_file(script, 1);
+ if (!opt->script)
+ opt->script = argv[0];
}
- argc--; argv++;
+ argc--;
+ argv++;
}
}
- if (verbose) verbose = TRUE;
- xflag = FALSE;
- *argvp = argv;
- *argcp = argc;
+ opt->script_name = rb_str_new_cstr(opt->script);
+ opt->script = RSTRING_PTR(opt->script_name);
+#if defined DOSISH || defined __CYGWIN__
+ translit_char(RSTRING_PTR(opt->script_name), '\\', '/');
+#endif
+ 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_init_gems(!(opt->disable & DISABLE_BIT(gems)));
+ ruby_set_argv(argc, argv);
+ process_sflag(&opt->sflag);
- if (sflag) {
- char *s;
+ {
+ /* set eval context */
+ VALUE toplevel_binding = rb_const_get(rb_cObject, rb_intern("TOPLEVEL_BINDING"));
+ rb_binding_t *bind;
- argc = *argcp; argv = *argvp;
- for (; argc > 0 && argv[0][0] == '-'; argc--,argv++) {
- if (argv[0][1] == '-') {
- argc--,argv++;
- break;
- }
- argv[0][0] = '$';
- if (s = strchr(argv[0], '=')) {
- *s++ = '\0';
- rb_gvar_set2(argv[0], str_new2(s));
- }
- else {
- rb_gvar_set2(argv[0], TRUE);
- }
- argv[0][0] = '-';
+ 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);
}
- *argcp = argc; *argvp = argv;
+ 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");
+ }
+
+ PREPARE_PARSE_MAIN({
+ tree = load_file(parser, opt->script, 1, opt);
+ });
}
+ 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 {
+ 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(&opt->sflag);
+ opt->xflag = 0;
+
+ if (opt->safe_level >= 4) {
+ FL_UNSET(rb_argv, FL_TAINT);
+ FL_UNSET(GET_VM()->load_path, FL_TAINT);
+ }
+
+ if (opt->dump & DUMP_BIT(syntax)) {
+ printf("Syntax OK\n");
+ return Qtrue;
+ }
+
+ 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;
}
-static void
-load_file(fname, script)
- char *fname;
+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 (strcmp(fname, "-") == 0) {
f = rb_stdin;
}
else {
- FILE *fp = fopen(fname, "r");
-
- if (fp == NULL) {
- LoadError("No such file to load -- %s", fname);
+ int fd, mode = O_RDONLY;
+#if defined DOSISH || defined __CYGWIN__
+ {
+ 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);
}
- fclose(fp);
- f = file_open(fname, "r");
+ f = rb_io_fdopen(fd, mode, fname);
}
+ CONST_ID(set_encoding, "set_encoding");
if (script) {
- VALUE c;
+ VALUE c = 1; /* something not nil */
VALUE line;
- VALUE rs = RS;
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;
- RS = RS_default;
- if (xflag) {
+ enc = rb_ascii8bit_encoding();
+ rb_funcall(f, set_encoding, 1, rb_enc_from_encoding(enc));
+
+ if (opt->xflag) {
+ line_start--;
+ search_shebang:
forbid_setid("-x");
- xflag = FALSE;
- while (!NIL_P(line = io_gets(f))) {
+ 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")) {
+ if (RSTRING_LEN(line) > 2
+ && RSTRING_PTR(line)[0] == '#'
+ && RSTRING_PTR(line)[1] == '!') {
+ if ((p = strstr(RSTRING_PTR(line), "ruby")) != 0) {
goto start_read;
}
}
}
- RS = rs;
- LoadError("No Ruby script found in input");
+ rb_raise(rb_eLoadError, "no Ruby script found in input");
}
- c = io_getc(f);
+ c = rb_io_getbyte(f);
if (c == INT2FIX('#')) {
- line = io_gets(f);
- 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 + 2; /* 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;
-#ifndef USE_CWGUSI
- execv(path, argv);
-#endif
- sourcefile = fname;
- sourceline = 1;
- 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';
- if (p = strstr(p, " -")) {
- int argc; char *argv[2]; char **argvp = argv;
- char *s = ++p;
-
- argc = 2; argv[0] = 0;
- while (*p == '-') {
- while (*s && !ISSPACE(*s))
- s++;
- *s = '\0';
- argv[1] = p;
- proc_options(&argc, &argvp);
- p = ++s;
- while (*p && ISSPACE(*p))
- p++;
- }
+ 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) {
+ 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)) {
- io_ungetc(f, c);
+ rb_io_ungetbyte(f, c);
+ }
+ else {
+ if (f != rb_stdin) rb_io_close(f);
+ f = Qnil;
}
- RS = rs;
+ rb_vm_set_progname(rb_progname = opt->script_name);
+ require_libraries(&opt->req_list); /* Why here? unnatural */
}
- compile_file(fname, f, line_start);
- if (script) {
+ 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_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) {
- io_close(f);
+ rb_io_close(f);
}
+ return (VALUE)tree;
}
-void
-rb_load_file(fname)
- 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;
-static void
-set_arg0(val, id)
- VALUE val;
- ID id;
+ 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
+extern char **environ;
+#endif
+
+static size_t
+get_arglen(int argc, char **argv)
{
- char *s;
+ char *s = argv[0];
int i;
- static int len;
- if (origargv == 0) Fail("$0 not initialized");
- if (len == 0) {
- s = origargv[0];
+ if (!argc) return 0;
+ s += strlen(s);
+ /* 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);
- /* See if all the arguments are contiguous in memory */
- for (i = 1; i < origargc; i++) {
- if (origargv[i] == s + 1)
- s += strlen(++s); /* this one is ok too */
+ for (i = 1; environ[i]; i++) {
+ if (environ[i] == s + 1) {
+ s++;
+ s += strlen(s); /* this one is ok too */
+ }
}
- len = s - origargv[0];
+# 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
}
- s = str2cstr(val, &i);
- if (i > len) {
- memcpy(origargv[0], s, len);
- origargv[0][len] = '\0';
+#endif
+ return s - argv[0];
+}
+#endif
+
+static void
+set_arg0(VALUE val, ID id)
+{
+ char *s;
+ long i;
+
+ if (origarg.argv == 0)
+ rb_raise(rb_eRuntimeError, "$0 not initialized");
+ StringValue(val);
+ s = RSTRING_PTR(val);
+ i = RSTRING_LEN(val);
+#if defined(PSTAT_SETCMD)
+ 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 {
- memcpy(origargv[0], s, i);
- s = origargv[0]+i;
- *s++ = '\0';
- while (++i < len)
- *s++ = ' ';
+ union pstun un;
+ un.pst_command = s;
+ pstat(PSTAT_SETCMD, un, i, 0, 0);
}
- rb_progname = str_taint(str_new2(origargv[0]));
+#elif defined(HAVE_SETPROCTITLE)
+ setproctitle("%.*s", (int)i, s);
+#else
+
+ if ((size_t)i > origarg.len - origarg.argc) {
+ i = (long)(origarg.len - origarg.argc);
+ }
+
+ 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;
+ }
+ }
+#endif
+ rb_progname = rb_obj_freeze(rb_external_str_new(s, i));
}
void
-ruby_script(name)
- char *name;
+ruby_script(const char *name)
{
if (name) {
- rb_progname = str_taint(str_new2(name));
- sourcefile = 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()
-{
- 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);
+init_ids(struct cmdline_options *opt)
+{
+ 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)
- char *s;
+forbid_setid(const char *s, struct cmdline_options *opt)
{
- if (euid != uid)
- Fatal("No %s allowed while running setuid", s);
- if (egid != gid)
- Fatal("No %s allowed while running setgid", s);
- if (rb_safe_level() > 0)
- Fatal("No %s allowed in tainted mode", s);
+ if (opt->setids & 1)
+ rb_raise(rb_eSecurityError, "no %s allowed while running setuid", s);
+ if (opt->setids & 2)
+ rb_raise(rb_eSecurityError, "no %s allowed while running setgid", s);
+ if (opt->safe_level > 0)
+ rb_raise(rb_eSecurityError, "no %s allowed in tainted mode", s);
}
-#if defined(_WIN32) || defined(DJGPP)
-static char *
-ruby_libpath()
+static void
+verbose_setter(VALUE val, ID id, void *data)
{
- static char libpath[FILENAME_MAX+1];
- char *p;
-#if defined(_WIN32)
- GetModuleFileName(NULL, libpath, sizeof libpath);
-#elif defined(DJGPP)
- extern char *__dos_argv0;
- strcpy(libpath, __dos_argv0);
-#endif
- p = strrchr(libpath, '\\');
- if (p)
- *p = 0;
- if (!strcasecmp(p-4, "\\bin"))
- p -= 4;
- strcpy(p, "\\lib");
-#if defined(__CYGWIN32__)
- p = (char *)malloc(strlen(libpath)+10);
- if (!p)
- return 0;
- cygwin32_conv_to_posix_path(libpath, p);
- strcpy(libpath, p);
- free(p);
-#else
- for (p = libpath; *p; p++)
- if (*p == '\\')
- *p = '/';
-#endif
- return libpath;
+ VALUE *variable = data;
+ *variable = RTEST(val) ? Qtrue : val;
}
-#endif
-void
-ruby_prog_init()
+static VALUE
+opt_W_getter(ID id, void *data)
{
- init_ids();
-
- sourcefile = "ruby";
- rb_define_variable("$VERBOSE", &verbose);
- rb_define_variable("$-v", &verbose);
- rb_define_variable("$DEBUG", &debug);
- rb_define_variable("$-d", &debug);
- rb_define_readonly_variable("$-p", &do_print);
- rb_define_readonly_variable("$-l", &do_line);
-
- if (rb_safe_level() == 0) {
- addpath(".");
+ VALUE *variable = data;
+ switch (*variable) {
+ case Qnil:
+ return INT2FIX(0);
+ case Qfalse:
+ return INT2FIX(1);
+ case Qtrue:
+ return INT2FIX(2);
}
+ return Qnil; /* not reached */
+}
- addpath(RUBY_LIB);
-#if defined(_WIN32) || defined(DJGPP)
- addpath(ruby_libpath());
-#endif
-#ifdef __MACOS__
- setup_macruby_libpath();
-#endif
-
-#ifdef RUBY_ARCHLIB
- addpath(RUBY_ARCHLIB);
-#endif
-#ifdef RUBY_THIN_ARCHLIB
- addpath(RUBY_THIN_ARCHLIB);
-#endif
-
- addpath(RUBY_SITE_LIB);
-#ifdef RUBY_SITE_ARCHLIB
- addpath(RUBY_SITE_ARCHLIB);
-#endif
-#ifdef RUBY_SITE_THIN_ARCHLIB
- addpath(RUBY_SITE_THIN_ARCHLIB);
-#endif
-
- if (rb_safe_level() == 0) {
- addpath(getenv("RUBYLIB"));
- }
+void
+ruby_prog_init(void)
+{
+ rb_define_hooked_variable("$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_hooked_variable("$0", &rb_progname, 0, set_arg0);
+ rb_define_hooked_variable("$PROGRAM_NAME", &rb_progname, 0, set_arg0);
- rb_argv = ary_new();
- rb_define_readonly_variable("$*", &rb_argv);
rb_define_global_const("ARGV", rb_argv);
- rb_define_readonly_variable("$-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
- for (i=0; i < argc; i++) {
- ary_push(rb_argv, str_taint(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(av, arg);
}
}
+void *
+ruby_process_options(int argc, char **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;
+}
+
void
-ruby_process_options(argc, argv)
- int argc;
- char **argv;
+ruby_sysinit(int *argc, char ***argv)
{
- origargc = argc; origargv = argv;
- ruby_script(argv[0]); /* for the time being */
- rb_argv0 = rb_progname;
+#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
- proc_options(&argc, &argv);
- ruby_script(script);
- ruby_set_argv(argc, argv);
-
- if (do_check && nerrs == 0) {
- printf("Syntax OK\n");
- exit(0);
- }
- if (do_print) {
- yyappend_print();
- }
- if (do_loop) {
- yywhile_loop(do_line, do_split);
- }
- if (e_fp) {
- fclose(e_fp);
- e_fp = NULL;
- }
- if (e_tmpname) {
- unlink(e_tmpname);
- e_tmpname = NULL;
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-07 13:37:25 +0000