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This commit was generated by cvs2svn to compensate for changes in r372,

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


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 1999-01-20 04:59:39 +00:00
parent 9c5b1986a3
commit 210367ec88
140 changed files with 25635 additions and 14037 deletions

View file

@ -6,7 +6,7 @@
$Date$
created at: Mon Jan 24 15:59:52 JST 1994
Copyright (C) 1995 Yukihiro Matsumoto
Copyright (C) 1995-1998 Yukihiro Matsumoto
************************************************/
@ -15,11 +15,12 @@
#include <ndbm.h>
#include <fcntl.h>
#include <errno.h>
#ifdef USE_CWGUSI
# include <sys/errno.h>
#endif
VALUE cDBM;
extern VALUE mEnumerable;
struct dbmdata {
int di_size;
DBM *di_dbm;
@ -28,7 +29,7 @@ struct dbmdata {
static void
closed_dbm()
{
Fail("closed DBM file");
rb_raise(rb_eRuntimeError, "closed DBM file");
}
#define GetDBM(obj, dbmp) {\
@ -41,13 +42,14 @@ free_dbm(dbmp)
struct dbmdata *dbmp;
{
if (dbmp->di_dbm) dbm_close(dbmp->di_dbm);
free(dbmp);
}
static VALUE
fdbm_s_open(argc, argv, class)
fdbm_s_open(argc, argv, klass)
int argc;
VALUE *argv;
VALUE class;
VALUE klass;
{
VALUE file, vmode;
DBM *dbm;
@ -79,9 +81,10 @@ fdbm_s_open(argc, argv, class)
rb_sys_fail(RSTRING(file)->ptr);
}
obj = Data_Make_Struct(class,struct dbmdata,0,free_dbm,dbmp);
obj = Data_Make_Struct(klass,struct dbmdata,0,free_dbm,dbmp);
dbmp->di_dbm = dbm;
dbmp->di_size = -1;
rb_obj_call_init(obj);
return obj;
}
@ -118,23 +121,23 @@ fdbm_fetch(obj, keystr)
if (value.dptr == 0) {
return Qnil;
}
return str_taint(str_new(value.dptr, value.dsize));
return rb_tainted_str_new(value.dptr, value.dsize);
}
static VALUE
fdbm_indexes(obj, ag)
VALUE obj, ag;
fdbm_indexes(argc, argv, obj)
int argc;
VALUE *argv;
VALUE obj;
{
VALUE *p, *pend;
VALUE new;
int i = 0;
struct RArray *args = RARRAY(rb_Array(ag));
int i;
new = ary_new2(args->len);
p = args->ptr; pend = p + args->len;
while (p < pend) {
ary_push(new, fdbm_fetch(obj, *p++));
new = rb_ary_new2(argc);
for (i=0; i<argc; i++) {
rb_ary_push(new, fdbm_fetch(obj, argv[i]));
}
return new;
}
@ -156,13 +159,13 @@ fdbm_delete(obj, keystr)
value = dbm_fetch(dbm, key);
if (value.dptr == 0) {
if (iterator_p()) rb_yield(keystr);
if (rb_iterator_p()) rb_yield(keystr);
return Qnil;
}
if (dbm_delete(dbm, key)) {
dbmp->di_size = -1;
Fail("dbm_delete failed");
rb_raise(rb_eRuntimeError, "dbm_delete failed");
}
else if (dbmp->di_size >= 0) {
dbmp->di_size--;
@ -188,9 +191,9 @@ fdbm_shift(obj)
val = dbm_fetch(dbm, key);
dbm_delete(dbm, key);
keystr = str_taint(str_new(key.dptr, key.dsize));
valstr = str_taint(str_new(val.dptr, val.dsize));
return assoc_new(keystr, valstr);
keystr = rb_tainted_str_new(key.dptr, key.dsize);
valstr = rb_tainted_str_new(val.dptr, val.dsize);
return rb_assoc_new(keystr, valstr);
}
static VALUE
@ -207,11 +210,11 @@ fdbm_delete_if(obj)
dbm = dbmp->di_dbm;
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
val = dbm_fetch(dbm, key);
keystr = str_taint(str_new(key.dptr, key.dsize));
valstr = str_taint(str_new(val.dptr, val.dsize));
if (RTEST(rb_yield(assoc_new(keystr, valstr)))) {
keystr = rb_tainted_str_new(key.dptr, key.dsize);
valstr = rb_tainted_str_new(val.dptr, val.dsize);
if (RTEST(rb_yield(rb_assoc_new(keystr, valstr)))) {
if (dbm_delete(dbm, key)) {
Fail("dbm_delete failed");
rb_raise(rb_eRuntimeError, "dbm_delete failed");
}
}
}
@ -232,12 +235,71 @@ fdbm_clear(obj)
dbmp->di_size = -1;
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
if (dbm_delete(dbm, key)) {
Fail("dbm_delete failed");
rb_raise(rb_eRuntimeError, "dbm_delete failed");
}
}
return obj;
}
static VALUE
fdbm_invert(obj)
VALUE obj;
{
datum key, val;
struct dbmdata *dbmp;
DBM *dbm;
VALUE keystr, valstr;
VALUE hash = rb_hash_new();
GetDBM(obj, dbmp);
dbm = dbmp->di_dbm;
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
val = dbm_fetch(dbm, key);
keystr = rb_tainted_str_new(key.dptr, key.dsize);
valstr = rb_tainted_str_new(val.dptr, val.dsize);
rb_hash_aset(hash, valstr, keystr);
}
return obj;
}
static VALUE
each_pair(obj)
VALUE obj;
{
return rb_funcall(obj, rb_intern("each_pair"), 0, 0);
}
static VALUE fdbm_store _((VALUE,VALUE,VALUE));
static VALUE
update_i(pair, dbm)
VALUE pair, dbm;
{
Check_Type(pair, T_ARRAY);
if (RARRAY(pair)->len < 2) {
rb_raise(rb_eArgError, "pair must be [key, value]");
}
fdbm_store(dbm, RARRAY(pair)->ptr[0], RARRAY(pair)->ptr[1]);
return Qnil;
}
static VALUE
fdbm_update(obj, other)
VALUE obj, other;
{
rb_iterate(each_pair, other, update_i, obj);
return obj;
}
static VALUE
fdbm_replace(obj, other)
VALUE obj, other;
{
fdbm_clear(obj);
rb_iterate(each_pair, other, update_i, obj);
return obj;
}
static VALUE
fdbm_store(obj, keystr, valstr)
VALUE obj, keystr, valstr;
@ -252,14 +314,14 @@ fdbm_store(obj, keystr, valstr)
}
rb_secure(4);
keystr = obj_as_string(keystr);
keystr = rb_obj_as_string(keystr);
key.dptr = RSTRING(keystr)->ptr;
key.dsize = RSTRING(keystr)->len;
if (NIL_P(valstr)) return fdbm_delete(obj, keystr);
valstr = obj_as_string(valstr);
valstr = rb_obj_as_string(valstr);
val.dptr = RSTRING(valstr)->ptr;
val.dsize = RSTRING(valstr)->len;
@ -267,9 +329,11 @@ fdbm_store(obj, keystr, valstr)
dbmp->di_size = -1;
dbm = dbmp->di_dbm;
if (dbm_store(dbm, key, val, DBM_REPLACE)) {
#ifdef HAVE_DBM_CLAERERR
dbm_clearerr(dbm);
if (errno == EPERM) rb_sys_fail(Qnil);
Fail("dbm_store failed");
#endif
if (errno == EPERM) rb_sys_fail(0);
rb_raise(rb_eRuntimeError, "dbm_store failed");
}
return valstr;
@ -316,8 +380,8 @@ fdbm_empty_p(obj)
else {
i = dbmp->di_size;
}
if (i == 0) return TRUE;
return FALSE;
if (i == 0) return Qtrue;
return Qfalse;
}
static VALUE
@ -332,7 +396,7 @@ fdbm_each_value(obj)
dbm = dbmp->di_dbm;
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
val = dbm_fetch(dbm, key);
rb_yield(str_taint(str_new(val.dptr, val.dsize)));
rb_yield(rb_tainted_str_new(val.dptr, val.dsize));
}
return obj;
}
@ -348,7 +412,7 @@ fdbm_each_key(obj)
GetDBM(obj, dbmp);
dbm = dbmp->di_dbm;
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
rb_yield(str_taint(str_new(key.dptr, key.dsize)));
rb_yield(rb_tainted_str_new(key.dptr, key.dsize));
}
return obj;
}
@ -367,9 +431,9 @@ fdbm_each_pair(obj)
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
val = dbm_fetch(dbm, key);
keystr = str_taint(str_new(key.dptr, key.dsize));
valstr = str_taint(str_new(val.dptr, val.dsize));
rb_yield(assoc_new(keystr, valstr));
keystr = rb_tainted_str_new(key.dptr, key.dsize);
valstr = rb_tainted_str_new(val.dptr, val.dsize);
rb_yield(rb_assoc_new(keystr, valstr));
}
return obj;
@ -387,9 +451,9 @@ fdbm_keys(obj)
GetDBM(obj, dbmp);
dbm = dbmp->di_dbm;
ary = ary_new();
ary = rb_ary_new();
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
ary_push(ary, str_taint(str_new(key.dptr, key.dsize)));
rb_ary_push(ary, rb_tainted_str_new(key.dptr, key.dsize));
}
return ary;
@ -407,10 +471,10 @@ fdbm_values(obj)
GetDBM(obj, dbmp);
dbm = dbmp->di_dbm;
ary = ary_new();
ary = rb_ary_new();
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
val = dbm_fetch(dbm, key);
ary_push(ary, str_taint(str_new(val.dptr, val.dsize)));
rb_ary_push(ary, rb_tainted_str_new(val.dptr, val.dsize));
}
return ary;
@ -431,8 +495,8 @@ fdbm_has_key(obj, keystr)
GetDBM(obj, dbmp);
dbm = dbmp->di_dbm;
val = dbm_fetch(dbm, key);
if (val.dptr) return TRUE;
return FALSE;
if (val.dptr) return Qtrue;
return Qfalse;
}
static VALUE
@ -453,9 +517,9 @@ fdbm_has_value(obj, valstr)
val = dbm_fetch(dbm, key);
if (val.dsize == RSTRING(valstr)->len &&
memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0)
return TRUE;
return Qtrue;
}
return FALSE;
return Qfalse;
}
static VALUE
@ -470,26 +534,29 @@ fdbm_to_a(obj)
GetDBM(obj, dbmp);
dbm = dbmp->di_dbm;
ary = ary_new();
ary = rb_ary_new();
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
val = dbm_fetch(dbm, key);
ary_push(ary, assoc_new(str_taint(str_new(key.dptr, key.dsize)),
str_taint(str_new(val.dptr, val.dsize))));
rb_ary_push(ary, rb_assoc_new(rb_tainted_str_new(key.dptr, key.dsize),
rb_tainted_str_new(val.dptr, val.dsize)));
}
return ary;
}
void
Init_dbm()
{
cDBM = rb_define_class("DBM", cObject);
rb_include_module(cDBM, mEnumerable);
cDBM = rb_define_class("DBM", rb_cObject);
rb_include_module(cDBM, rb_mEnumerable);
rb_define_singleton_method(cDBM, "open", fdbm_s_open, -1);
rb_define_singleton_method(cDBM, "new", fdbm_s_open, -1);
rb_define_method(cDBM, "close", fdbm_close, 0);
rb_define_method(cDBM, "[]", fdbm_fetch, 1);
rb_define_method(cDBM, "[]=", fdbm_store, 2);
rb_define_method(cDBM, "indexes", fdbm_indexes, -2);
rb_define_method(cDBM, "indexes", fdbm_indexes, -1);
rb_define_method(cDBM, "indices", fdbm_indexes, -1);
rb_define_method(cDBM, "length", fdbm_length, 0);
rb_define_alias(cDBM, "size", "length");
rb_define_method(cDBM, "empty?", fdbm_empty_p, 0);
@ -503,6 +570,10 @@ Init_dbm()
rb_define_method(cDBM, "delete", fdbm_delete, 1);
rb_define_method(cDBM, "delete_if", fdbm_delete_if, 0);
rb_define_method(cDBM, "clear", fdbm_clear, 0);
rb_define_method(cDBM,"invert", fdbm_invert, 0);
rb_define_method(cDBM,"update", fdbm_update, 1);
rb_define_method(cDBM,"replace", fdbm_replace, 1);
rb_define_method(cDBM, "include?", fdbm_has_key, 1);
rb_define_method(cDBM, "has_key?", fdbm_has_key, 1);
rb_define_method(cDBM, "has_value?", fdbm_has_value, 1);