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This commit was generated by cvs2svn to compensate for changes in r11,

which included commits to RCS files with non-trunk default branches.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 1998-01-16 12:19:22 +00:00
parent 62e41d3f2e
commit 7ea2ceddb8
79 changed files with 8922 additions and 8253 deletions

View file

@ -13,10 +13,6 @@
#include "node.h"
#include "st.h"
#ifdef HAVE_STRING_H
# include <string.h>
#endif
static st_table *rb_global_tbl;
st_table *rb_class_tbl;
#define global_tbl rb_global_tbl
@ -39,7 +35,7 @@ Init_var_tables()
struct fc_result {
ID name;
VALUE class;
VALUE klass;
VALUE path;
VALUE track;
struct fc_result *prev;
@ -67,7 +63,7 @@ fc_i(key, value, res)
else {
path = str_new2(name);
}
if (value == res->class) {
if (value == res->klass) {
res->name = key;
res->path = path;
return ST_STOP;
@ -87,7 +83,7 @@ fc_i(key, value, res)
arg.name = 0;
arg.path = path;
arg.class = res->class;
arg.klass = res->klass;
arg.track = value;
arg.prev = res;
st_foreach(RCLASS(value)->iv_tbl, fc_i, &arg);
@ -101,15 +97,14 @@ fc_i(key, value, res)
}
static VALUE
find_class_path(class)
VALUE class;
find_class_path(cls)
VALUE cls;
{
VALUE c;
struct fc_result arg;
arg.name = 0;
arg.path = 0;
arg.class = class;
arg.klass = cls;
arg.track = cObject;
arg.prev = 0;
if (RCLASS(cObject)->iv_tbl) {
@ -119,30 +114,30 @@ find_class_path(class)
st_foreach(class_tbl, fc_i, &arg);
}
if (arg.name) {
rb_iv_set(class, "__classpath__", arg.path);
rb_iv_set(cls, "__classpath__", arg.path);
return arg.path;
}
return Qnil;
}
static VALUE
classname(class)
VALUE class;
classname(cls)
VALUE cls;
{
VALUE path;
while (TYPE(class) == T_ICLASS || FL_TEST(class, FL_SINGLETON)) {
class = (VALUE)RCLASS(class)->super;
while (TYPE(cls) == T_ICLASS || FL_TEST(cls, FL_SINGLETON)) {
cls = (VALUE)RCLASS(cls)->super;
}
path = rb_iv_get(class, "__classpath__");
path = rb_iv_get(cls, "__classpath__");
if (NIL_P(path)) {
path = rb_iv_get(class, "__classid__");
path = rb_iv_get(cls, "__classid__");
if (!NIL_P(path)) {
path = str_new2(rb_id2name(FIX2INT(path)));
}
}
if (NIL_P(path)) {
path = find_class_path(class);
path = find_class_path(cls);
if (NIL_P(path)) {
return 0;
}
@ -153,29 +148,38 @@ classname(class)
}
VALUE
rb_class_path(class)
VALUE class;
mod_name(mod)
VALUE mod;
{
VALUE path = classname(class);
VALUE path = classname(mod);
if (path) return path;
return str_new(0,0);
}
VALUE
rb_class_path(cls)
VALUE cls;
{
VALUE path = classname(cls);
if (path) return path;
else {
char buf[256];
char *s = "Class";
if (TYPE(class) == T_MODULE) s = "Module";
sprintf(buf, "#<%s 0x%x>", s, class);
if (TYPE(cls) == T_MODULE) s = "Module";
sprintf(buf, "#<%s 0x%x>", s, cls);
return str_new2(buf);
}
}
void
rb_set_class_path(class, under, name)
VALUE class, under;
rb_set_class_path(cls, under, name)
VALUE cls, under;
char *name;
{
VALUE str;
char *s;
if (under == cObject) {
str = str_new2(name);
@ -185,7 +189,7 @@ rb_set_class_path(class, under, name)
str_cat(str, "::", 2);
str_cat(str, name, strlen(name));
}
rb_iv_set(class, "__classpath__", str);
rb_iv_set(cls, "__classpath__", str);
}
VALUE
@ -199,17 +203,17 @@ rb_path2class(path)
}
void
rb_name_class(class, id)
VALUE class;
rb_name_class(cls, id)
VALUE cls;
ID id;
{
extern VALUE cString;
if (cString) {
rb_iv_set(class, "__classpath__", str_new2(rb_id2name(id)));
rb_iv_set(cls, "__classpath__", str_new2(rb_id2name(id)));
}
else {
rb_iv_set(class, "__classid__", INT2FIX(id));
rb_iv_set(cls, "__classid__", INT2FIX(id));
}
}
@ -231,39 +235,37 @@ rb_autoload_id(id, filename)
}
void
rb_autoload(class, filename)
char *class, *filename;
rb_autoload(cls, filename)
char *cls, *filename;
{
rb_autoload_id(rb_intern(class), filename);
rb_autoload_id(rb_intern(cls), filename);
}
VALUE
f_autoload(obj, class, file)
VALUE obj, class;
struct RString *file;
f_autoload(obj, cls, file)
VALUE obj, cls, file;
{
ID id = rb_to_id(class);
ID id = rb_to_id(cls);
Check_Type(file, T_STRING);
rb_autoload_id(id, file->ptr);
rb_autoload_id(id, RSTRING(file)->ptr);
return Qnil;
}
char *
rb_class2name(class)
VALUE class;
rb_class2name(cls)
VALUE cls;
{
return RSTRING(rb_class_path(class))->ptr;
return RSTRING(rb_class_path(cls))->ptr;
}
struct trace_var {
int removed;
void (*func)();
void *data;
struct trace_var *next;
};
VALUE f_untrace_var();
struct global_entry {
ID id;
void *data;
@ -496,7 +498,7 @@ f_trace_var(argc, argv)
cmd = f_lambda();
}
if (NIL_P(cmd)) {
return f_untrace_var(argc, argv, Qnil);
return f_untrace_var(argc, argv);
}
id = rb_to_id(var);
if (!st_lookup(global_tbl, id, &entry)) {
@ -506,11 +508,33 @@ f_trace_var(argc, argv)
trace->next = entry->trace;
trace->func = rb_trace_eval;
trace->data = (void*)cmd;
trace->removed = 0;
entry->trace = trace;
return Qnil;
}
static void
remove_trace(entry)
struct global_entry *entry;
{
struct trace_var *trace = entry->trace;
struct trace_var t;
struct trace_var *next;
t.next = trace;
trace = &t;
while (trace->next) {
next = trace->next;
if (next->removed) {
trace->next = next->next;
free(next);
}
trace = next;
}
entry->trace = t.next;
}
VALUE
f_untrace_var(argc, argv)
int argc;
@ -532,34 +556,27 @@ f_untrace_var(argc, argv)
trace = entry->trace;
while (trace) {
struct trace_var *next = trace->next;
ary_push(ary, trace->data);
free(trace);
ary_push(ary, (VALUE)trace->data);
trace->removed = 1;
trace = next;
}
entry->trace = 0;
if (!entry->block_trace) remove_trace(entry);
return ary;
}
else {
struct trace_var t;
struct trace_var *next;
t.next = entry->trace;
trace = &t;
while (trace->next) {
next = trace->next;
if (next->data == (void*)cmd) {
trace->next = next->next;
free(next);
entry->trace = t.next;
while (trace) {
if (trace->data == (void*)cmd) {
trace->removed = 1;
if (!entry->block_trace) remove_trace(entry);
return ary_new3(1, cmd);
}
trace = next;
trace = trace->next;
}
}
return Qnil;
}
VALUE
rb_gvar_get(entry)
struct global_entry *entry;
@ -589,6 +606,7 @@ trace_en(entry)
struct global_entry *entry;
{
entry->block_trace = 0;
remove_trace(entry);
}
VALUE
@ -604,7 +622,7 @@ rb_gvar_set(entry, val)
}
(*entry->setter)(val, entry->id, entry->data, entry);
if (!entry->block_trace) {
if (entry->trace && !entry->block_trace) {
entry->block_trace = 1;
trace.trace = entry->trace;
trace.val = val;
@ -632,6 +650,31 @@ rb_gvar_defined(entry)
return TRUE;
}
static int
gvar_i(key, entry, ary)
ID key;
struct global_entry *entry;
VALUE ary;
{
ary_push(ary, str_new2(rb_id2name(entry->id)));
return ST_CONTINUE;
}
VALUE
f_global_variables()
{
VALUE ary = ary_new();
char buf[3];
char *s = "^&`'+123456789";
st_foreach(global_tbl, gvar_i, ary);
while (*s) {
sprintf(buf, "$%c", *s++);
ary_push(ary, str_new2(buf));
}
return ary;
}
void
rb_alias_variable(name1, name2)
ID name1;
@ -650,7 +693,7 @@ rb_alias_variable(name1, name2)
VALUE
rb_ivar_get(obj, id)
struct RObject *obj;
VALUE obj;
ID id;
{
VALUE val;
@ -659,7 +702,7 @@ rb_ivar_get(obj, id)
case T_OBJECT:
case T_CLASS:
case T_MODULE:
if (obj->iv_tbl && st_lookup(obj->iv_tbl, id, &val))
if (ROBJECT(obj)->iv_tbl && st_lookup(ROBJECT(obj)->iv_tbl, id, &val))
return val;
return Qnil;
default:
@ -673,7 +716,7 @@ rb_ivar_get(obj, id)
VALUE
rb_ivar_set(obj, id, val)
struct RObject *obj;
VALUE obj;
ID id;
VALUE val;
{
@ -685,8 +728,8 @@ rb_ivar_set(obj, id, val)
case T_OBJECT:
case T_CLASS:
case T_MODULE:
if (!obj->iv_tbl) obj->iv_tbl = new_idhash();
st_insert(obj->iv_tbl, id, val);
if (!ROBJECT(obj)->iv_tbl) ROBJECT(obj)->iv_tbl = new_idhash();
st_insert(ROBJECT(obj)->iv_tbl, id, val);
break;
default:
TypeError("class %s can not have instance variables",
@ -698,55 +741,117 @@ rb_ivar_set(obj, id, val)
VALUE
rb_ivar_defined(obj, id)
struct RObject *obj;
VALUE obj;
ID id;
{
if (!rb_is_instance_id(id)) return FALSE;
switch (TYPE(obj)) {
case T_OBJECT:
case T_CLASS:
case T_MODULE:
if (obj->iv_tbl && st_lookup(obj->iv_tbl, id, 0))
if (ROBJECT(obj)->iv_tbl && st_lookup(ROBJECT(obj)->iv_tbl, id, 0))
return TRUE;
break;
}
return FALSE;
}
static int
ivar_i(key, value, hash)
ID key;
VALUE value;
VALUE hash;
{
if (rb_is_instance_id(key)) {
hash_aset(hash, str_new2(rb_id2name(key)), value);
}
return ST_CONTINUE;
}
VALUE
rb_const_get_at(class, id)
struct RClass *class;
obj_instance_variables(obj)
VALUE obj;
{
VALUE hash = hash_new();
switch (TYPE(obj)) {
case T_OBJECT:
case T_CLASS:
case T_MODULE:
if (ROBJECT(obj)->iv_tbl) {
st_foreach(ROBJECT(obj)->iv_tbl, ivar_i, hash);
}
break;
default:
break;
}
return hash;
}
VALUE
obj_remove_instance_variable(obj, name)
VALUE obj, name;
{
VALUE val;
ID id = rb_to_id(name);
if (rb_ivar_defined(obj, id)) {
NameError("`%s' is not an instance variable", rb_id2name(id));
}
switch (TYPE(obj)) {
case T_OBJECT:
case T_CLASS:
case T_MODULE:
if (ROBJECT(obj)->iv_tbl) {
st_delete(ROBJECT(obj)->iv_tbl, &id, &val);
}
break;
default:
TypeError("object %s can not have instance variables",
rb_class2name(CLASS_OF(obj)));
break;
}
return obj;
}
VALUE
rb_const_get_at(cls, id)
VALUE cls;
ID id;
{
VALUE value;
if (class->iv_tbl && st_lookup(class->iv_tbl, id, &value)) {
if (RCLASS(cls)->iv_tbl && st_lookup(RCLASS(cls)->iv_tbl, id, &value)) {
return value;
}
if ((VALUE)class == cObject) {
return rb_const_get(class, id);
if (cls == cObject) {
return rb_const_get(cls, id);
}
NameError("Uninitialized constant %s::%s",
RSTRING(rb_class_path(class))->ptr,
RSTRING(rb_class_path(cls))->ptr,
rb_id2name(id));
/* not reached */
}
VALUE
rb_const_get(class, id)
struct RClass *class;
rb_const_get(cls, id)
VALUE cls;
ID id;
{
VALUE value;
struct RClass *tmp;
VALUE tmp;
tmp = class;
tmp = cls;
while (tmp) {
if (tmp->iv_tbl && st_lookup(tmp->iv_tbl, id, &value)) {
if (RCLASS(tmp)->iv_tbl && st_lookup(RCLASS(tmp)->iv_tbl,id,&value)) {
return value;
}
tmp = tmp->super;
tmp = RCLASS(tmp)->super;
}
if (BUILTIN_TYPE(class) == T_MODULE) {
if (BUILTIN_TYPE(cls) == T_MODULE) {
return rb_const_get(cObject, id);
}
@ -762,13 +867,13 @@ rb_const_get(class, id)
module = str_new2(modname);
free(modname);
f_require(0, module);
return rb_const_get(class, id);
return rb_const_get(cls, id);
}
/* Uninitialized constant */
if (class && (VALUE)class != cObject)
if (cls && cls != cObject)
NameError("Uninitialized constant %s::%s",
RSTRING(rb_class_path(class))->ptr,
RSTRING(rb_class_path(cls))->ptr,
rb_id2name(id));
else {
NameError("Uninitialized constant %s",rb_id2name(id));
@ -776,61 +881,81 @@ rb_const_get(class, id)
/* not reached */
}
int
const_i(key, value, hash)
static int
const_i(key, value, ary)
ID key;
VALUE value;
VALUE hash;
VALUE ary;
{
if (rb_is_const_id(key)) {
hash_aset(hash, str_new2(rb_id2name(key)), value);
VALUE kval = str_new2(rb_id2name(key));
if (!ary_includes(ary, kval)) {
ary_push(ary, kval);
}
}
return ST_CONTINUE;
}
static int
autoload_i(key, name, ary)
ID key;
char *name;
VALUE ary;
{
VALUE kval = str_new2(rb_id2name(key));
if (!ary_includes(ary, kval)) {
ary_push(ary, kval);
}
return ST_CONTINUE;
}
VALUE
mod_constants(argc, argv, mod)
int argc;
VALUE *argv;
struct RClass *mod;
mod_const_at(mod, ary)
VALUE mod, ary;
{
VALUE option;
VALUE hash;
rb_scan_args(argc, argv, "01", &option);
hash = hash_new();
st_foreach(mod->iv_tbl, const_i, hash);
if (!FL_TEST(mod, FL_SINGLETON)) {
mod = mod->super;
if (!mod) {
Bug("no superclass for singleton class");
}
st_foreach(mod->iv_tbl, const_i, hash);
if (RCLASS(mod)->iv_tbl) {
st_foreach(RCLASS(mod)->iv_tbl, const_i, ary);
}
if (RTEST(option)) {
for (;;) {
mod = mod->super;
if (!mod) break;
st_foreach(mod->iv_tbl, const_i, hash);
}
st_foreach(class_tbl, const_i, hash);
if ((VALUE)mod == cObject) {
st_foreach(class_tbl, const_i, ary);
if (autoload_tbl) {
st_foreach(autoload_tbl, const_i, hash);
st_foreach(autoload_tbl, autoload_i, ary);
}
}
return hash;
return ary;
}
VALUE
mod_constants(mod)
VALUE mod;
{
return mod_const_at(mod, ary_new());
}
VALUE
mod_const_of(mod, ary)
VALUE mod;
VALUE ary;
{
mod_const_at(mod, ary);
for (;;) {
mod = RCLASS(mod)->super;
if (!mod) break;
mod_const_at(mod, ary);
}
return ary;
}
int
rb_const_defined_at(class, id)
struct RClass *class;
rb_const_defined_at(cls, id)
VALUE cls;
ID id;
{
if (class->iv_tbl && st_lookup(class->iv_tbl, id, 0)) {
if (RCLASS(cls)->iv_tbl && st_lookup(RCLASS(cls)->iv_tbl, id, 0)) {
return TRUE;
}
if ((VALUE)class == cObject) {
return rb_const_defined(class, id);
if (cls == cObject) {
return rb_const_defined(cls, id);
}
return FALSE;
}
@ -845,15 +970,15 @@ rb_autoload_defined(id)
}
int
rb_const_defined(class, id)
struct RClass *class;
rb_const_defined(cls, id)
VALUE cls;
ID id;
{
while (class) {
if (class->iv_tbl && st_lookup(class->iv_tbl, id, 0)) {
while (cls) {
if (RCLASS(cls)->iv_tbl && st_lookup(RCLASS(cls)->iv_tbl, id, 0)) {
return TRUE;
}
class = class->super;
cls = RCLASS(cls)->super;
}
if (st_lookup(class_tbl, id, 0))
return TRUE;
@ -861,24 +986,24 @@ rb_const_defined(class, id)
}
void
rb_const_set(class, id, val)
struct RClass *class;
rb_const_set(cls, id, val)
VALUE cls;
ID id;
VALUE val;
{
if (!class->iv_tbl) {
class->iv_tbl = new_idhash();
if (!RCLASS(cls)->iv_tbl) {
RCLASS(cls)->iv_tbl = new_idhash();
}
else if (st_lookup(class->iv_tbl, id, 0)) {
else if (st_lookup(RCLASS(cls)->iv_tbl, id, 0)) {
NameError("already initialized constant %s", rb_id2name(id));
}
st_insert(class->iv_tbl, id, val);
st_insert(RCLASS(cls)->iv_tbl, id, val);
}
void
rb_define_const(class, name, val)
VALUE class;
rb_define_const(cls, name, val)
VALUE cls;
char *name;
VALUE val;
{
@ -886,17 +1011,15 @@ rb_define_const(class, name, val)
if (!rb_is_const_id(id)) {
NameError("wrong constant name %s", name);
}
rb_const_set(class, id, val);
rb_const_set(cls, id, val);
}
extern VALUE mKernel;
void
rb_define_global_const(name, val)
char *name;
VALUE val;
{
rb_define_const(mKernel, name, val);
rb_define_const(cObject, name, val);
}
VALUE