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ruby--ruby/ext/stringio/stringio.c

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/**********************************************************************
stringio.c -
$Author$
$RoughId: stringio.c,v 1.13 2002/03/14 03:24:18 nobu Exp $
created at: Tue Feb 19 04:10:38 JST 2002
All the files in this distribution are covered under the Ruby's
license (see the file COPYING).
**********************************************************************/
#include "ruby.h"
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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#include "ruby/io.h"
#include "ruby/encoding.h"
#if defined(HAVE_FCNTL_H) || defined(_WIN32)
#include <fcntl.h>
#elif defined(HAVE_SYS_FCNTL_H)
#include <sys/fcntl.h>
#endif
struct StringIO {
VALUE string;
long pos;
long lineno;
int flags;
int count;
};
static void strio_init(int, VALUE *, struct StringIO *, VALUE);
#define IS_STRIO(obj) (rb_typeddata_is_kind_of((obj), &strio_data_type))
#define error_inval(msg) (errno = EINVAL, rb_sys_fail(msg))
static struct StringIO *
strio_alloc(void)
{
struct StringIO *ptr = ALLOC(struct StringIO);
ptr->string = Qnil;
ptr->pos = 0;
ptr->lineno = 0;
ptr->flags = 0;
ptr->count = 1;
return ptr;
}
static void
strio_mark(void *p)
{
struct StringIO *ptr = p;
if (ptr) {
rb_gc_mark(ptr->string);
}
}
static void
strio_free(void *p)
{
struct StringIO *ptr = p;
if (--ptr->count <= 0) {
xfree(ptr);
}
}
static size_t
strio_memsize(const void *p)
{
const struct StringIO *ptr = p;
if (!ptr) return 0;
return sizeof(struct StringIO);
}
static const rb_data_type_t strio_data_type = {
"strio",
{
strio_mark,
strio_free,
strio_memsize,
},
NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
};
#define check_strio(self) ((struct StringIO*)rb_check_typeddata((self), &strio_data_type))
static struct StringIO*
get_strio(VALUE self)
{
struct StringIO *ptr = check_strio(rb_io_taint_check(self));
if (!ptr) {
rb_raise(rb_eIOError, "uninitialized stream");
}
return ptr;
}
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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static VALUE
strio_substr(struct StringIO *ptr, long pos, long len)
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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{
VALUE str = ptr->string;
rb_encoding *enc = rb_enc_get(str);
long rlen = RSTRING_LEN(str) - pos;
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
if (len > rlen) len = rlen;
if (len < 0) len = 0;
if (len == 0) return rb_str_new(0,0);
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
return rb_enc_str_new(RSTRING_PTR(str)+pos, len, enc);
}
#define StringIO(obj) get_strio(obj)
#define STRIO_READABLE FL_USER4
#define STRIO_WRITABLE FL_USER5
#define STRIO_READWRITE (STRIO_READABLE|STRIO_WRITABLE)
typedef char strio_flags_check[(STRIO_READABLE/FMODE_READABLE == STRIO_WRITABLE/FMODE_WRITABLE) * 2 - 1];
#define STRIO_MODE_SET_P(strio, mode) \
((RBASIC(strio)->flags & STRIO_##mode) && \
((struct StringIO*)DATA_PTR(strio))->flags & FMODE_##mode)
#define CLOSED(strio) (!STRIO_MODE_SET_P(strio, READWRITE))
#define READABLE(strio) STRIO_MODE_SET_P(strio, READABLE)
#define WRITABLE(strio) STRIO_MODE_SET_P(strio, WRITABLE)
static VALUE sym_exception;
static struct StringIO*
readable(VALUE strio)
{
struct StringIO *ptr = StringIO(strio);
if (!READABLE(strio)) {
rb_raise(rb_eIOError, "not opened for reading");
}
return ptr;
}
static struct StringIO*
writable(VALUE strio)
{
struct StringIO *ptr = StringIO(strio);
if (!WRITABLE(strio)) {
rb_raise(rb_eIOError, "not opened for writing");
}
if (!OBJ_TAINTED(ptr->string)) {
}
return ptr;
}
static void
check_modifiable(struct StringIO *ptr)
{
if (OBJ_FROZEN(ptr->string)) {
rb_raise(rb_eIOError, "not modifiable string");
}
}
static VALUE
strio_s_allocate(VALUE klass)
{
return TypedData_Wrap_Struct(klass, &strio_data_type, 0);
}
/*
* call-seq: StringIO.new(string=""[, mode])
*
* Creates new StringIO instance from with _string_ and _mode_.
*/
static VALUE
strio_initialize(int argc, VALUE *argv, VALUE self)
{
struct StringIO *ptr = check_strio(self);
if (!ptr) {
DATA_PTR(self) = ptr = strio_alloc();
}
rb_call_super(0, 0);
strio_init(argc, argv, ptr, self);
return self;
}
static void
strio_init(int argc, VALUE *argv, struct StringIO *ptr, VALUE self)
{
VALUE string, mode;
int trunc = 0;
switch (rb_scan_args(argc, argv, "02", &string, &mode)) {
case 2:
if (FIXNUM_P(mode)) {
int flags = FIX2INT(mode);
ptr->flags = rb_io_modenum_flags(flags);
trunc = flags & O_TRUNC;
}
else {
const char *m = StringValueCStr(mode);
ptr->flags = rb_io_mode_flags(m);
trunc = *m == 'w';
}
StringValue(string);
if ((ptr->flags & FMODE_WRITABLE) && OBJ_FROZEN(string)) {
errno = EACCES;
rb_sys_fail(0);
}
if (trunc) {
rb_str_resize(string, 0);
}
break;
case 1:
StringValue(string);
ptr->flags = OBJ_FROZEN(string) ? FMODE_READABLE : FMODE_READWRITE;
break;
case 0:
string = rb_enc_str_new("", 0, rb_default_external_encoding());
ptr->flags = FMODE_READWRITE;
break;
}
ptr->string = string;
ptr->pos = 0;
ptr->lineno = 0;
RBASIC(self)->flags |= (ptr->flags & FMODE_READWRITE) * (STRIO_READABLE / FMODE_READABLE);
}
static VALUE
strio_finalize(VALUE self)
{
struct StringIO *ptr = StringIO(self);
ptr->string = Qnil;
ptr->flags &= ~FMODE_READWRITE;
return self;
}
/*
* call-seq: StringIO.open(string=""[, mode]) {|strio| ...}
*
* Equivalent to StringIO.new except that when it is called with a block, it
* yields with the new instance and closes it, and returns the result which
* returned from the block.
*/
static VALUE
strio_s_open(int argc, VALUE *argv, VALUE klass)
{
VALUE obj = rb_class_new_instance(argc, argv, klass);
if (!rb_block_given_p()) return obj;
return rb_ensure(rb_yield, obj, strio_finalize, obj);
}
/*
* Returns +false+. Just for compatibility to IO.
*/
static VALUE
strio_false(VALUE self)
{
StringIO(self);
return Qfalse;
}
/*
* Returns +nil+. Just for compatibility to IO.
*/
static VALUE
strio_nil(VALUE self)
{
StringIO(self);
return Qnil;
}
/*
* Returns *strio* itself. Just for compatibility to IO.
*/
static VALUE
strio_self(VALUE self)
{
StringIO(self);
return self;
}
/*
* Returns 0. Just for compatibility to IO.
*/
static VALUE
strio_0(VALUE self)
{
StringIO(self);
return INT2FIX(0);
}
/*
* Returns the argument unchanged. Just for compatibility to IO.
*/
static VALUE
strio_first(VALUE self, VALUE arg)
{
StringIO(self);
return arg;
}
/*
* Raises NotImplementedError.
*/
static VALUE
strio_unimpl(int argc, VALUE *argv, VALUE self)
{
StringIO(self);
rb_notimplement();
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UNREACHABLE;
}
/*
* call-seq: strio.string -> string
*
* Returns underlying String object, the subject of IO.
*/
static VALUE
strio_get_string(VALUE self)
{
return StringIO(self)->string;
}
/*
* call-seq:
* strio.string = string -> string
*
* Changes underlying String object, the subject of IO.
*/
static VALUE
strio_set_string(VALUE self, VALUE string)
{
struct StringIO *ptr = StringIO(self);
rb_io_taint_check(self);
ptr->flags &= ~FMODE_READWRITE;
StringValue(string);
ptr->flags = OBJ_FROZEN(string) ? FMODE_READABLE : FMODE_READWRITE;
ptr->pos = 0;
ptr->lineno = 0;
return ptr->string = string;
}
/*
* call-seq:
* strio.close -> nil
*
* Closes strio. The *strio* is unavailable for any further data
* operations; an +IOError+ is raised if such an attempt is made.
*/
static VALUE
strio_close(VALUE self)
{
StringIO(self);
if (CLOSED(self)) {
rb_raise(rb_eIOError, "closed stream");
}
RBASIC(self)->flags &= ~STRIO_READWRITE;
return Qnil;
}
/*
* call-seq:
* strio.close_read -> nil
*
* Closes the read end of a StringIO. Will raise an +IOError+ if the
* *strio* is not readable.
*/
static VALUE
strio_close_read(VALUE self)
{
StringIO(self);
if (!READABLE(self)) {
rb_raise(rb_eIOError, "closing non-duplex IO for reading");
}
RBASIC(self)->flags &= ~STRIO_READABLE;
return Qnil;
}
/*
* call-seq:
* strio.close_write -> nil
*
* Closes the write end of a StringIO. Will raise an +IOError+ if the
* *strio* is not writeable.
*/
static VALUE
strio_close_write(VALUE self)
{
StringIO(self);
if (!WRITABLE(self)) {
rb_raise(rb_eIOError, "closing non-duplex IO for writing");
}
RBASIC(self)->flags &= ~STRIO_WRITABLE;
return Qnil;
}
/*
* call-seq:
* strio.closed? -> true or false
*
* Returns +true+ if *strio* is completely closed, +false+ otherwise.
*/
static VALUE
strio_closed(VALUE self)
{
StringIO(self);
if (!CLOSED(self)) return Qfalse;
return Qtrue;
}
/*
* call-seq:
* strio.closed_read? -> true or false
*
* Returns +true+ if *strio* is not readable, +false+ otherwise.
*/
static VALUE
strio_closed_read(VALUE self)
{
StringIO(self);
if (READABLE(self)) return Qfalse;
return Qtrue;
}
/*
* call-seq:
* strio.closed_write? -> true or false
*
* Returns +true+ if *strio* is not writable, +false+ otherwise.
*/
static VALUE
strio_closed_write(VALUE self)
{
StringIO(self);
if (WRITABLE(self)) return Qfalse;
return Qtrue;
}
/*
* call-seq:
* strio.eof -> true or false
* strio.eof? -> true or false
*
* Returns true if *strio* is at end of file. The stringio must be
* opened for reading or an +IOError+ will be raised.
*/
static VALUE
strio_eof(VALUE self)
{
struct StringIO *ptr = readable(self);
if (ptr->pos < RSTRING_LEN(ptr->string)) return Qfalse;
return Qtrue;
}
/* :nodoc: */
static VALUE
* sprintf.c (rb_str_format): allow %c to print one character string (e.g. ?x). * lib/tempfile.rb (Tempfile::make_tmpname): put dot between basename and pid. [ruby-talk:196272] * parse.y (do_block): remove -> style block. * parse.y (parser_yylex): remove tLAMBDA_ARG. * eval.c (rb_call0): binding for the return event hook should have consistent scope. [ruby-core:07928] * eval.c (proc_invoke): return behavior should depend whether it is surrounded by a lambda or a mere block. * eval.c (formal_assign): handles post splat arguments. * eval.c (rb_call0): ditto. * st.c (strhash): use FNV-1a hash. * parse.y (parser_yylex): removed experimental ';;' terminator. * eval.c (rb_node_arity): should be aware of post splat arguments. * eval.c (rb_proc_arity): ditto. * parse.y (f_args): syntax rule enhanced to support arguments after the splat. * parse.y (block_param): ditto for block parameters. * parse.y (f_post_arg): mandatory formal arguments after the splat argument. * parse.y (new_args_gen): generate nodes for mandatory formal arguments after the splat argument. * eval.c (rb_eval): dispatch mandatory formal arguments after the splat argument. * parse.y (args): allow more than one splat in the argument list. * parse.y (method_call): allow aref [] to accept all kind of method argument, including assocs, splat, and block argument. * eval.c (SETUP_ARGS0): prepare block argument as well. * lib/mathn.rb (Integer): remove Integer#gcd2. [ruby-core:07931] * eval.c (error_line): print receivers true/false/nil specially. * eval.c (rb_proc_yield): handles parameters in yield semantics. * eval.c (nil_yield): gives LocalJumpError to denote no block error. * io.c (rb_io_getc): now takes one-character string. * string.c (rb_str_hash): use FNV-1a hash from Fowler/Noll/Vo hashing algorithm. * string.c (rb_str_aref): str[0] now returns 1 character string, instead of a fixnum. [Ruby2] * parse.y (parser_yylex): ?c now returns 1 character string, instead of a fixnum. [Ruby2] * string.c (rb_str_aset): no longer support fixnum insertion. * eval.c (umethod_bind): should not update original class. [ruby-dev:28636] * eval.c (ev_const_get): should support constant access from within instance_eval(). [ruby-dev:28327] * time.c (time_timeval): should round for usec floating number. [ruby-core:07896] * time.c (time_add): ditto. * dir.c (sys_warning): should not call a vararg function rb_sys_warning() indirectly. [ruby-core:07886] * numeric.c (flo_divmod): the first element of Float#divmod should be an integer. [ruby-dev:28589] * test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder. * re.c (rb_reg_initialize): should not allow modifying literal regexps. frozen check moved from rb_reg_initialize_m as well. * re.c (rb_reg_initialize): should not modify untainted objects in safe levels higher than 3. * re.c (rb_memcmp): type change from char* to const void*. * dir.c (dir_close): should not close untainted dir stream. * dir.c (GetDIR): add tainted/frozen check for each dir operation. * lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::parse_symbol_arg): typo fixed. a patch from Florian Gross <florg at florg.net>. * eval.c (EXEC_EVENT_HOOK): trace_func may remove itself from event_hooks. no guarantee for arbitrary hook deletion. [ruby-dev:28632] * util.c (ruby_strtod): differ addition to minimize error. [ruby-dev:28619] * util.c (ruby_strtod): should not raise ERANGE when the input string does not have any digits. [ruby-dev:28629] * eval.c (proc_invoke): should restore old ruby_frame->block. thanks to ts <decoux at moulon.inra.fr>. [ruby-core:07833] also fix [ruby-dev:28614] as well. * signal.c (trap): sig should be less then NSIG. Coverity found this bug. a patch from Kevin Tew <tewk at tewk.com>. [ruby-core:07823] * math.c (math_log2): add new method inspired by [ruby-talk:191237]. * math.c (math_log): add optional base argument to Math::log(). [ruby-talk:191308] * ext/syck/emitter.c (syck_scan_scalar): avoid accessing uninitialized array element. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07809] * array.c (rb_ary_fill): initialize local variables first. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07810] * ext/syck/yaml2byte.c (syck_yaml2byte_handler): need to free type_tag. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07808] * ext/socket/socket.c (make_hostent_internal): accept ai_family check from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07691] * util.c (ruby_strtod): should not cut off 18 digits for no reason. [ruby-core:07796] * array.c (rb_ary_fill): internalize local variable "beg" to pacify Coverity. [ruby-core:07770] * pack.c (pack_unpack): now supports CRLF newlines. a patch from <tommy at tmtm.org>. [ruby-dev:28601] * applied code clean-up patch from Stefan Huehner <stefan at huehner.org>. [ruby-core:07764] * lib/jcode.rb (String::tr_s): should have translated non squeezing character sequence (i.e. a character) as well. thanks to Hiroshi Ichikawa <gimite at gimite.ddo.jp> [ruby-list:42090] * ext/socket/socket.c: document update patch from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07701] * lib/mathn.rb (Integer): need not to remove gcd2. a patch from NARUSE, Yui <naruse at airemix.com>. [ruby-dev:28570] * parse.y (arg): too much NEW_LIST() * eval.c (SETUP_ARGS0): remove unnecessary access to nd_alen. * eval.c (rb_eval): use ARGSCAT for NODE_OP_ASGN1. [ruby-dev:28585] * parse.y (arg): use NODE_ARGSCAT for placeholder. * lib/getoptlong.rb (GetoptLong::get): RDoc update patch from mathew <meta at pobox.com>. [ruby-core:07738] * variable.c (rb_const_set): raise error when no target klass is supplied. [ruby-dev:28582] * prec.c (prec_prec_f): documentation patch from <gerardo.santana at gmail.com>. [ruby-core:07689] * bignum.c (rb_big_pow): second operand may be too big even if it's a Fixnum. [ruby-talk:187984] * README.EXT: update symbol description. [ruby-talk:188104] * COPYING: explicitly note GPLv2. [ruby-talk:187922] * parse.y: remove some obsolete syntax rules (unparenthesized method calls in argument list). * eval.c (rb_call0): insecure calling should be checked for non NODE_SCOPE method invocations too. * eval.c (rb_alias): should preserve the current safe level as well as method definition. * process.c (rb_f_sleep): remove RDoc description about SIGALRM which is not valid on the current implementation. [ruby-dev:28464] Thu Mar 23 21:40:47 2006 K.Kosako <sndgk393 AT ybb.ne.jp> * eval.c (method_missing): should support argument splat in super. a bug in combination of super, splat and method_missing. [ruby-talk:185438] * configure.in: Solaris SunPro compiler -rapth patch from <kuwa at labs.fujitsu.com>. [ruby-dev:28443] * configure.in: remove enable_rpath=no for Solaris. [ruby-dev:28440] * ext/win32ole/win32ole.c (ole_val2olevariantdata): change behavior of converting OLE Variant object with VT_ARRAY|VT_UI1 and Ruby String object. * ruby.1: a clarification patch from David Lutterkort <dlutter at redhat.com>. [ruby-core:7508] * lib/rdoc/ri/ri_paths.rb (RI::Paths): adding paths from rubygems directories. a patch from Eric Hodel <drbrain at segment7.net>. [ruby-core:07423] * eval.c (rb_clear_cache_by_class): clearing wrong cache. * ext/extmk.rb: use :remove_destination to install extension libraries to avoid SEGV. [ruby-dev:28417] * eval.c (rb_thread_fd_writable): should not re-schedule output from KILLED thread (must be error printing). * array.c (rb_ary_flatten_bang): allow specifying recursion level. [ruby-talk:182170] * array.c (rb_ary_flatten): ditto. * gc.c (add_heap): a heap_slots may overflow. a patch from Stefan Weil <weil at mail.berlios.de>. * eval.c (rb_call): use separate cache for fcall/vcall invocation. * eval.c (rb_eval): NODE_FCALL, NODE_VCALL can call local functions. * eval.c (rb_mod_local): a new method to specify newly added visibility "local". * eval.c (search_method): search for local methods which are visible only from the current class. * class.c (rb_class_local_methods): a method to list local methods. * object.c (Init_Object): add BasicObject class as a top level BlankSlate class. * ruby.h (SYM2ID): should not cast to signed long. [ruby-core:07414] * class.c (rb_include_module): allow module duplication. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 17:20:17 -04:00
strio_copy(VALUE copy, VALUE orig)
{
struct StringIO *ptr;
orig = rb_convert_type(orig, T_DATA, "StringIO", "to_strio");
if (copy == orig) return copy;
ptr = StringIO(orig);
if (check_strio(copy)) {
strio_free(DATA_PTR(copy));
}
DATA_PTR(copy) = ptr;
OBJ_INFECT(copy, orig);
RBASIC(copy)->flags &= ~STRIO_READWRITE;
RBASIC(copy)->flags |= RBASIC(orig)->flags & STRIO_READWRITE;
++ptr->count;
return copy;
}
/*
* call-seq:
* strio.lineno -> integer
*
* Returns the current line number in *strio*. The stringio must be
* opened for reading. +lineno+ counts the number of times +gets+ is
* called, rather than the number of newlines encountered. The two
* values will differ if +gets+ is called with a separator other than
* newline. See also the <code>$.</code> variable.
*/
static VALUE
strio_get_lineno(VALUE self)
{
return LONG2NUM(StringIO(self)->lineno);
}
/*
* call-seq:
* strio.lineno = integer -> integer
*
* Manually sets the current line number to the given value.
* <code>$.</code> is updated only on the next read.
*/
static VALUE
strio_set_lineno(VALUE self, VALUE lineno)
{
StringIO(self)->lineno = NUM2LONG(lineno);
return lineno;
}
#define strio_binmode strio_self
#define strio_fcntl strio_unimpl
#define strio_flush strio_self
#define strio_fsync strio_0
/*
* call-seq:
* strio.reopen(other_StrIO) -> strio
* strio.reopen(string, mode) -> strio
*
* Reinitializes *strio* with the given <i>other_StrIO</i> or _string_
* and _mode_ (see StringIO#new).
*/
static VALUE
* sprintf.c (rb_str_format): allow %c to print one character string (e.g. ?x). * lib/tempfile.rb (Tempfile::make_tmpname): put dot between basename and pid. [ruby-talk:196272] * parse.y (do_block): remove -> style block. * parse.y (parser_yylex): remove tLAMBDA_ARG. * eval.c (rb_call0): binding for the return event hook should have consistent scope. [ruby-core:07928] * eval.c (proc_invoke): return behavior should depend whether it is surrounded by a lambda or a mere block. * eval.c (formal_assign): handles post splat arguments. * eval.c (rb_call0): ditto. * st.c (strhash): use FNV-1a hash. * parse.y (parser_yylex): removed experimental ';;' terminator. * eval.c (rb_node_arity): should be aware of post splat arguments. * eval.c (rb_proc_arity): ditto. * parse.y (f_args): syntax rule enhanced to support arguments after the splat. * parse.y (block_param): ditto for block parameters. * parse.y (f_post_arg): mandatory formal arguments after the splat argument. * parse.y (new_args_gen): generate nodes for mandatory formal arguments after the splat argument. * eval.c (rb_eval): dispatch mandatory formal arguments after the splat argument. * parse.y (args): allow more than one splat in the argument list. * parse.y (method_call): allow aref [] to accept all kind of method argument, including assocs, splat, and block argument. * eval.c (SETUP_ARGS0): prepare block argument as well. * lib/mathn.rb (Integer): remove Integer#gcd2. [ruby-core:07931] * eval.c (error_line): print receivers true/false/nil specially. * eval.c (rb_proc_yield): handles parameters in yield semantics. * eval.c (nil_yield): gives LocalJumpError to denote no block error. * io.c (rb_io_getc): now takes one-character string. * string.c (rb_str_hash): use FNV-1a hash from Fowler/Noll/Vo hashing algorithm. * string.c (rb_str_aref): str[0] now returns 1 character string, instead of a fixnum. [Ruby2] * parse.y (parser_yylex): ?c now returns 1 character string, instead of a fixnum. [Ruby2] * string.c (rb_str_aset): no longer support fixnum insertion. * eval.c (umethod_bind): should not update original class. [ruby-dev:28636] * eval.c (ev_const_get): should support constant access from within instance_eval(). [ruby-dev:28327] * time.c (time_timeval): should round for usec floating number. [ruby-core:07896] * time.c (time_add): ditto. * dir.c (sys_warning): should not call a vararg function rb_sys_warning() indirectly. [ruby-core:07886] * numeric.c (flo_divmod): the first element of Float#divmod should be an integer. [ruby-dev:28589] * test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder. * re.c (rb_reg_initialize): should not allow modifying literal regexps. frozen check moved from rb_reg_initialize_m as well. * re.c (rb_reg_initialize): should not modify untainted objects in safe levels higher than 3. * re.c (rb_memcmp): type change from char* to const void*. * dir.c (dir_close): should not close untainted dir stream. * dir.c (GetDIR): add tainted/frozen check for each dir operation. * lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::parse_symbol_arg): typo fixed. a patch from Florian Gross <florg at florg.net>. * eval.c (EXEC_EVENT_HOOK): trace_func may remove itself from event_hooks. no guarantee for arbitrary hook deletion. [ruby-dev:28632] * util.c (ruby_strtod): differ addition to minimize error. [ruby-dev:28619] * util.c (ruby_strtod): should not raise ERANGE when the input string does not have any digits. [ruby-dev:28629] * eval.c (proc_invoke): should restore old ruby_frame->block. thanks to ts <decoux at moulon.inra.fr>. [ruby-core:07833] also fix [ruby-dev:28614] as well. * signal.c (trap): sig should be less then NSIG. Coverity found this bug. a patch from Kevin Tew <tewk at tewk.com>. [ruby-core:07823] * math.c (math_log2): add new method inspired by [ruby-talk:191237]. * math.c (math_log): add optional base argument to Math::log(). [ruby-talk:191308] * ext/syck/emitter.c (syck_scan_scalar): avoid accessing uninitialized array element. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07809] * array.c (rb_ary_fill): initialize local variables first. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07810] * ext/syck/yaml2byte.c (syck_yaml2byte_handler): need to free type_tag. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07808] * ext/socket/socket.c (make_hostent_internal): accept ai_family check from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07691] * util.c (ruby_strtod): should not cut off 18 digits for no reason. [ruby-core:07796] * array.c (rb_ary_fill): internalize local variable "beg" to pacify Coverity. [ruby-core:07770] * pack.c (pack_unpack): now supports CRLF newlines. a patch from <tommy at tmtm.org>. [ruby-dev:28601] * applied code clean-up patch from Stefan Huehner <stefan at huehner.org>. [ruby-core:07764] * lib/jcode.rb (String::tr_s): should have translated non squeezing character sequence (i.e. a character) as well. thanks to Hiroshi Ichikawa <gimite at gimite.ddo.jp> [ruby-list:42090] * ext/socket/socket.c: document update patch from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07701] * lib/mathn.rb (Integer): need not to remove gcd2. a patch from NARUSE, Yui <naruse at airemix.com>. [ruby-dev:28570] * parse.y (arg): too much NEW_LIST() * eval.c (SETUP_ARGS0): remove unnecessary access to nd_alen. * eval.c (rb_eval): use ARGSCAT for NODE_OP_ASGN1. [ruby-dev:28585] * parse.y (arg): use NODE_ARGSCAT for placeholder. * lib/getoptlong.rb (GetoptLong::get): RDoc update patch from mathew <meta at pobox.com>. [ruby-core:07738] * variable.c (rb_const_set): raise error when no target klass is supplied. [ruby-dev:28582] * prec.c (prec_prec_f): documentation patch from <gerardo.santana at gmail.com>. [ruby-core:07689] * bignum.c (rb_big_pow): second operand may be too big even if it's a Fixnum. [ruby-talk:187984] * README.EXT: update symbol description. [ruby-talk:188104] * COPYING: explicitly note GPLv2. [ruby-talk:187922] * parse.y: remove some obsolete syntax rules (unparenthesized method calls in argument list). * eval.c (rb_call0): insecure calling should be checked for non NODE_SCOPE method invocations too. * eval.c (rb_alias): should preserve the current safe level as well as method definition. * process.c (rb_f_sleep): remove RDoc description about SIGALRM which is not valid on the current implementation. [ruby-dev:28464] Thu Mar 23 21:40:47 2006 K.Kosako <sndgk393 AT ybb.ne.jp> * eval.c (method_missing): should support argument splat in super. a bug in combination of super, splat and method_missing. [ruby-talk:185438] * configure.in: Solaris SunPro compiler -rapth patch from <kuwa at labs.fujitsu.com>. [ruby-dev:28443] * configure.in: remove enable_rpath=no for Solaris. [ruby-dev:28440] * ext/win32ole/win32ole.c (ole_val2olevariantdata): change behavior of converting OLE Variant object with VT_ARRAY|VT_UI1 and Ruby String object. * ruby.1: a clarification patch from David Lutterkort <dlutter at redhat.com>. [ruby-core:7508] * lib/rdoc/ri/ri_paths.rb (RI::Paths): adding paths from rubygems directories. a patch from Eric Hodel <drbrain at segment7.net>. [ruby-core:07423] * eval.c (rb_clear_cache_by_class): clearing wrong cache. * ext/extmk.rb: use :remove_destination to install extension libraries to avoid SEGV. [ruby-dev:28417] * eval.c (rb_thread_fd_writable): should not re-schedule output from KILLED thread (must be error printing). * array.c (rb_ary_flatten_bang): allow specifying recursion level. [ruby-talk:182170] * array.c (rb_ary_flatten): ditto. * gc.c (add_heap): a heap_slots may overflow. a patch from Stefan Weil <weil at mail.berlios.de>. * eval.c (rb_call): use separate cache for fcall/vcall invocation. * eval.c (rb_eval): NODE_FCALL, NODE_VCALL can call local functions. * eval.c (rb_mod_local): a new method to specify newly added visibility "local". * eval.c (search_method): search for local methods which are visible only from the current class. * class.c (rb_class_local_methods): a method to list local methods. * object.c (Init_Object): add BasicObject class as a top level BlankSlate class. * ruby.h (SYM2ID): should not cast to signed long. [ruby-core:07414] * class.c (rb_include_module): allow module duplication. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 17:20:17 -04:00
strio_reopen(int argc, VALUE *argv, VALUE self)
{
rb_io_taint_check(self);
if (argc == 1 && !RB_TYPE_P(*argv, T_STRING)) {
return strio_copy(self, *argv);
}
strio_init(argc, argv, StringIO(self), self);
return self;
}
/*
* call-seq:
* strio.pos -> integer
* strio.tell -> integer
*
* Returns the current offset (in bytes) of *strio*.
*/
static VALUE
strio_get_pos(VALUE self)
{
return LONG2NUM(StringIO(self)->pos);
}
/*
* call-seq:
* strio.pos = integer -> integer
*
* Seeks to the given position (in bytes) in *strio*.
*/
static VALUE
strio_set_pos(VALUE self, VALUE pos)
{
struct StringIO *ptr = StringIO(self);
long p = NUM2LONG(pos);
if (p < 0) {
error_inval(0);
}
ptr->pos = p;
return pos;
}
/*
* call-seq:
* strio.rewind -> 0
*
* Positions *strio* to the beginning of input, resetting
* +lineno+ to zero.
*/
static VALUE
strio_rewind(VALUE self)
{
struct StringIO *ptr = StringIO(self);
ptr->pos = 0;
ptr->lineno = 0;
return INT2FIX(0);
}
/*
* call-seq:
* strio.seek(amount, whence=SEEK_SET) -> 0
*
* Seeks to a given offset _amount_ in the stream according to
* the value of _whence_ (see IO#seek).
*/
static VALUE
strio_seek(int argc, VALUE *argv, VALUE self)
{
VALUE whence;
struct StringIO *ptr = StringIO(self);
long offset;
rb_scan_args(argc, argv, "11", NULL, &whence);
offset = NUM2LONG(argv[0]);
if (CLOSED(self)) {
rb_raise(rb_eIOError, "closed stream");
}
switch (NIL_P(whence) ? 0 : NUM2LONG(whence)) {
case 0:
break;
case 1:
offset += ptr->pos;
break;
case 2:
offset += RSTRING_LEN(ptr->string);
break;
default:
error_inval("invalid whence");
}
if (offset < 0) {
error_inval(0);
}
ptr->pos = offset;
return INT2FIX(0);
}
/*
* call-seq:
* strio.sync -> true
*
* Returns +true+ always.
*/
static VALUE
strio_get_sync(VALUE self)
{
StringIO(self);
return Qtrue;
}
#define strio_set_sync strio_first
#define strio_tell strio_get_pos
/*
* call-seq:
* strio.each_byte {|byte| block } -> strio
* strio.each_byte -> anEnumerator
*
* See IO#each_byte.
*/
static VALUE
strio_each_byte(VALUE self)
{
struct StringIO *ptr = readable(self);
RETURN_ENUMERATOR(self, 0, 0);
while (ptr->pos < RSTRING_LEN(ptr->string)) {
char c = RSTRING_PTR(ptr->string)[ptr->pos++];
rb_yield(CHR2FIX(c));
}
return self;
}
/*
* This is a deprecated alias for #each_byte.
*/
static VALUE
strio_bytes(VALUE self)
{
rb_warn("StringIO#bytes is deprecated; use #each_byte instead");
if (!rb_block_given_p())
return rb_enumeratorize(self, ID2SYM(rb_intern("each_byte")), 0, 0);
return strio_each_byte(self);
}
/*
* call-seq:
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
* strio.getc -> string or nil
*
* See IO#getc.
*/
static VALUE
strio_getc(VALUE self)
{
struct StringIO *ptr = readable(self);
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
rb_encoding *enc = rb_enc_get(ptr->string);
int len;
char *p;
if (ptr->pos >= RSTRING_LEN(ptr->string)) {
return Qnil;
}
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
p = RSTRING_PTR(ptr->string)+ptr->pos;
len = rb_enc_mbclen(p, RSTRING_END(ptr->string), enc);
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
ptr->pos += len;
return rb_enc_str_new(p, len, rb_enc_get(ptr->string));
}
/*
* call-seq:
* strio.getbyte -> fixnum or nil
*
* See IO#getbyte.
*/
static VALUE
strio_getbyte(VALUE self)
{
struct StringIO *ptr = readable(self);
int c;
if (ptr->pos >= RSTRING_LEN(ptr->string)) {
return Qnil;
}
c = RSTRING_PTR(ptr->string)[ptr->pos++];
return CHR2FIX(c);
}
static void
* sprintf.c (rb_str_format): allow %c to print one character string (e.g. ?x). * lib/tempfile.rb (Tempfile::make_tmpname): put dot between basename and pid. [ruby-talk:196272] * parse.y (do_block): remove -> style block. * parse.y (parser_yylex): remove tLAMBDA_ARG. * eval.c (rb_call0): binding for the return event hook should have consistent scope. [ruby-core:07928] * eval.c (proc_invoke): return behavior should depend whether it is surrounded by a lambda or a mere block. * eval.c (formal_assign): handles post splat arguments. * eval.c (rb_call0): ditto. * st.c (strhash): use FNV-1a hash. * parse.y (parser_yylex): removed experimental ';;' terminator. * eval.c (rb_node_arity): should be aware of post splat arguments. * eval.c (rb_proc_arity): ditto. * parse.y (f_args): syntax rule enhanced to support arguments after the splat. * parse.y (block_param): ditto for block parameters. * parse.y (f_post_arg): mandatory formal arguments after the splat argument. * parse.y (new_args_gen): generate nodes for mandatory formal arguments after the splat argument. * eval.c (rb_eval): dispatch mandatory formal arguments after the splat argument. * parse.y (args): allow more than one splat in the argument list. * parse.y (method_call): allow aref [] to accept all kind of method argument, including assocs, splat, and block argument. * eval.c (SETUP_ARGS0): prepare block argument as well. * lib/mathn.rb (Integer): remove Integer#gcd2. [ruby-core:07931] * eval.c (error_line): print receivers true/false/nil specially. * eval.c (rb_proc_yield): handles parameters in yield semantics. * eval.c (nil_yield): gives LocalJumpError to denote no block error. * io.c (rb_io_getc): now takes one-character string. * string.c (rb_str_hash): use FNV-1a hash from Fowler/Noll/Vo hashing algorithm. * string.c (rb_str_aref): str[0] now returns 1 character string, instead of a fixnum. [Ruby2] * parse.y (parser_yylex): ?c now returns 1 character string, instead of a fixnum. [Ruby2] * string.c (rb_str_aset): no longer support fixnum insertion. * eval.c (umethod_bind): should not update original class. [ruby-dev:28636] * eval.c (ev_const_get): should support constant access from within instance_eval(). [ruby-dev:28327] * time.c (time_timeval): should round for usec floating number. [ruby-core:07896] * time.c (time_add): ditto. * dir.c (sys_warning): should not call a vararg function rb_sys_warning() indirectly. [ruby-core:07886] * numeric.c (flo_divmod): the first element of Float#divmod should be an integer. [ruby-dev:28589] * test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder. * re.c (rb_reg_initialize): should not allow modifying literal regexps. frozen check moved from rb_reg_initialize_m as well. * re.c (rb_reg_initialize): should not modify untainted objects in safe levels higher than 3. * re.c (rb_memcmp): type change from char* to const void*. * dir.c (dir_close): should not close untainted dir stream. * dir.c (GetDIR): add tainted/frozen check for each dir operation. * lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::parse_symbol_arg): typo fixed. a patch from Florian Gross <florg at florg.net>. * eval.c (EXEC_EVENT_HOOK): trace_func may remove itself from event_hooks. no guarantee for arbitrary hook deletion. [ruby-dev:28632] * util.c (ruby_strtod): differ addition to minimize error. [ruby-dev:28619] * util.c (ruby_strtod): should not raise ERANGE when the input string does not have any digits. [ruby-dev:28629] * eval.c (proc_invoke): should restore old ruby_frame->block. thanks to ts <decoux at moulon.inra.fr>. [ruby-core:07833] also fix [ruby-dev:28614] as well. * signal.c (trap): sig should be less then NSIG. Coverity found this bug. a patch from Kevin Tew <tewk at tewk.com>. [ruby-core:07823] * math.c (math_log2): add new method inspired by [ruby-talk:191237]. * math.c (math_log): add optional base argument to Math::log(). [ruby-talk:191308] * ext/syck/emitter.c (syck_scan_scalar): avoid accessing uninitialized array element. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07809] * array.c (rb_ary_fill): initialize local variables first. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07810] * ext/syck/yaml2byte.c (syck_yaml2byte_handler): need to free type_tag. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07808] * ext/socket/socket.c (make_hostent_internal): accept ai_family check from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07691] * util.c (ruby_strtod): should not cut off 18 digits for no reason. [ruby-core:07796] * array.c (rb_ary_fill): internalize local variable "beg" to pacify Coverity. [ruby-core:07770] * pack.c (pack_unpack): now supports CRLF newlines. a patch from <tommy at tmtm.org>. [ruby-dev:28601] * applied code clean-up patch from Stefan Huehner <stefan at huehner.org>. [ruby-core:07764] * lib/jcode.rb (String::tr_s): should have translated non squeezing character sequence (i.e. a character) as well. thanks to Hiroshi Ichikawa <gimite at gimite.ddo.jp> [ruby-list:42090] * ext/socket/socket.c: document update patch from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07701] * lib/mathn.rb (Integer): need not to remove gcd2. a patch from NARUSE, Yui <naruse at airemix.com>. [ruby-dev:28570] * parse.y (arg): too much NEW_LIST() * eval.c (SETUP_ARGS0): remove unnecessary access to nd_alen. * eval.c (rb_eval): use ARGSCAT for NODE_OP_ASGN1. [ruby-dev:28585] * parse.y (arg): use NODE_ARGSCAT for placeholder. * lib/getoptlong.rb (GetoptLong::get): RDoc update patch from mathew <meta at pobox.com>. [ruby-core:07738] * variable.c (rb_const_set): raise error when no target klass is supplied. [ruby-dev:28582] * prec.c (prec_prec_f): documentation patch from <gerardo.santana at gmail.com>. [ruby-core:07689] * bignum.c (rb_big_pow): second operand may be too big even if it's a Fixnum. [ruby-talk:187984] * README.EXT: update symbol description. [ruby-talk:188104] * COPYING: explicitly note GPLv2. [ruby-talk:187922] * parse.y: remove some obsolete syntax rules (unparenthesized method calls in argument list). * eval.c (rb_call0): insecure calling should be checked for non NODE_SCOPE method invocations too. * eval.c (rb_alias): should preserve the current safe level as well as method definition. * process.c (rb_f_sleep): remove RDoc description about SIGALRM which is not valid on the current implementation. [ruby-dev:28464] Thu Mar 23 21:40:47 2006 K.Kosako <sndgk393 AT ybb.ne.jp> * eval.c (method_missing): should support argument splat in super. a bug in combination of super, splat and method_missing. [ruby-talk:185438] * configure.in: Solaris SunPro compiler -rapth patch from <kuwa at labs.fujitsu.com>. [ruby-dev:28443] * configure.in: remove enable_rpath=no for Solaris. [ruby-dev:28440] * ext/win32ole/win32ole.c (ole_val2olevariantdata): change behavior of converting OLE Variant object with VT_ARRAY|VT_UI1 and Ruby String object. * ruby.1: a clarification patch from David Lutterkort <dlutter at redhat.com>. [ruby-core:7508] * lib/rdoc/ri/ri_paths.rb (RI::Paths): adding paths from rubygems directories. a patch from Eric Hodel <drbrain at segment7.net>. [ruby-core:07423] * eval.c (rb_clear_cache_by_class): clearing wrong cache. * ext/extmk.rb: use :remove_destination to install extension libraries to avoid SEGV. [ruby-dev:28417] * eval.c (rb_thread_fd_writable): should not re-schedule output from KILLED thread (must be error printing). * array.c (rb_ary_flatten_bang): allow specifying recursion level. [ruby-talk:182170] * array.c (rb_ary_flatten): ditto. * gc.c (add_heap): a heap_slots may overflow. a patch from Stefan Weil <weil at mail.berlios.de>. * eval.c (rb_call): use separate cache for fcall/vcall invocation. * eval.c (rb_eval): NODE_FCALL, NODE_VCALL can call local functions. * eval.c (rb_mod_local): a new method to specify newly added visibility "local". * eval.c (search_method): search for local methods which are visible only from the current class. * class.c (rb_class_local_methods): a method to list local methods. * object.c (Init_Object): add BasicObject class as a top level BlankSlate class. * ruby.h (SYM2ID): should not cast to signed long. [ruby-core:07414] * class.c (rb_include_module): allow module duplication. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 17:20:17 -04:00
strio_extend(struct StringIO *ptr, long pos, long len)
{
long olen;
check_modifiable(ptr);
olen = RSTRING_LEN(ptr->string);
if (pos + len > olen) {
rb_str_resize(ptr->string, pos + len);
if (pos > olen)
MEMZERO(RSTRING_PTR(ptr->string) + olen, char, pos - olen);
}
else {
rb_str_modify(ptr->string);
}
}
/*
* call-seq:
* strio.ungetc(string) -> nil
*
* Pushes back one character (passed as a parameter) onto *strio*
* such that a subsequent buffered read will return it. There is no
* limitation for multiple pushbacks including pushing back behind the
* beginning of the buffer string.
*/
static VALUE
strio_ungetc(VALUE self, VALUE c)
{
struct StringIO *ptr = readable(self);
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
long lpos, clen;
char *p, *pend;
rb_encoding *enc, *enc2;
if (NIL_P(c)) return Qnil;
check_modifiable(ptr);
if (FIXNUM_P(c)) {
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
int cc = FIX2INT(c);
char buf[16];
enc = rb_enc_get(ptr->string);
rb_enc_mbcput(cc, buf, enc);
c = rb_enc_str_new(buf, rb_enc_codelen(cc, enc), enc);
}
else {
SafeStringValue(c);
enc = rb_enc_get(ptr->string);
enc2 = rb_enc_get(c);
if (enc != enc2 && enc != rb_ascii8bit_encoding()) {
c = rb_str_conv_enc(c, enc2, enc);
}
}
if (RSTRING_LEN(ptr->string) < ptr->pos) {
long len = RSTRING_LEN(ptr->string);
rb_str_resize(ptr->string, ptr->pos - 1);
memset(RSTRING_PTR(ptr->string) + len, 0, ptr->pos - len - 1);
rb_str_concat(ptr->string, c);
ptr->pos--;
}
else {
/* get logical position */
lpos = 0; p = RSTRING_PTR(ptr->string); pend = p + ptr->pos;
for (;;) {
clen = rb_enc_mbclen(p, pend, enc);
if (p+clen >= pend) break;
p += clen;
lpos++;
}
clen = p - RSTRING_PTR(ptr->string);
rb_str_update(ptr->string, lpos, ptr->pos ? 1 : 0, c);
ptr->pos = clen;
}
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
return Qnil;
}
/*
* call-seq:
* strio.ungetbyte(fixnum) -> nil
*
* See IO#ungetbyte
*/
static VALUE
strio_ungetbyte(VALUE self, VALUE c)
{
struct StringIO *ptr = readable(self);
char buf[1], *cp = buf;
long pos = ptr->pos, cl = 1;
VALUE str = ptr->string;
if (NIL_P(c)) return Qnil;
if (FIXNUM_P(c)) {
buf[0] = (char)FIX2INT(c);
}
else {
SafeStringValue(c);
cp = RSTRING_PTR(c);
cl = RSTRING_LEN(c);
if (cl == 0) return Qnil;
}
check_modifiable(ptr);
rb_str_modify(str);
if (cl > pos) {
char *s;
long rest = RSTRING_LEN(str) - pos;
rb_str_resize(str, rest + cl);
s = RSTRING_PTR(str);
memmove(s + cl, s + pos, rest);
pos = 0;
}
else {
pos -= cl;
}
memcpy(RSTRING_PTR(str) + pos, cp, cl);
ptr->pos = pos;
RB_GC_GUARD(c);
return Qnil;
}
/*
* call-seq:
* strio.readchar -> string
*
* See IO#readchar.
*/
static VALUE
strio_readchar(VALUE self)
{
VALUE c = rb_funcall2(self, rb_intern("getc"), 0, 0);
if (NIL_P(c)) rb_eof_error();
return c;
}
/*
* call-seq:
* strio.readbyte -> fixnum
*
* See IO#readbyte.
*/
static VALUE
strio_readbyte(VALUE self)
{
VALUE c = rb_funcall2(self, rb_intern("getbyte"), 0, 0);
if (NIL_P(c)) rb_eof_error();
return c;
}
/*
* call-seq:
* strio.each_char {|char| block } -> strio
* strio.each_char -> anEnumerator
*
* See IO#each_char.
*/
static VALUE
strio_each_char(VALUE self)
{
VALUE c;
RETURN_ENUMERATOR(self, 0, 0);
while (!NIL_P(c = strio_getc(self))) {
rb_yield(c);
}
return self;
}
/*
* This is a deprecated alias for <code>each_char</code>.
*/
static VALUE
strio_chars(VALUE self)
{
rb_warn("StringIO#chars is deprecated; use #each_char instead");
if (!rb_block_given_p())
return rb_enumeratorize(self, ID2SYM(rb_intern("each_char")), 0, 0);
return strio_each_char(self);
}
/*
* call-seq:
* strio.each_codepoint {|c| block } -> strio
* strio.each_codepoint -> anEnumerator
*
* See IO#each_codepoint.
*/
static VALUE
strio_each_codepoint(VALUE self)
{
struct StringIO *ptr;
rb_encoding *enc;
unsigned int c;
int n;
RETURN_ENUMERATOR(self, 0, 0);
ptr = readable(self);
enc = rb_enc_get(ptr->string);
for (;;) {
if (ptr->pos >= RSTRING_LEN(ptr->string)) {
return self;
}
c = rb_enc_codepoint_len(RSTRING_PTR(ptr->string)+ptr->pos,
RSTRING_END(ptr->string), &n, enc);
rb_yield(UINT2NUM(c));
ptr->pos += n;
}
return self;
}
/*
* This is a deprecated alias for <code>each_codepoint</code>.
*/
static VALUE
strio_codepoints(VALUE self)
{
rb_warn("StringIO#codepoints is deprecated; use #each_codepoint instead");
if (!rb_block_given_p())
return rb_enumeratorize(self, ID2SYM(rb_intern("each_codepoint")), 0, 0);
return strio_each_codepoint(self);
}
/* Boyer-Moore search: copied from regex.c */
static void
bm_init_skip(long *skip, const char *pat, long m)
{
int c;
for (c = 0; c < (1 << CHAR_BIT); c++) {
skip[c] = m;
}
while (--m) {
skip[(unsigned char)*pat++] = m;
}
}
static long
bm_search(const char *little, long llen, const char *big, long blen, const long *skip)
{
long i, j, k;
i = llen - 1;
while (i < blen) {
k = i;
j = llen - 1;
while (j >= 0 && big[k] == little[j]) {
k--;
j--;
}
if (j < 0) return k + 1;
i += skip[(unsigned char)big[i]];
}
return -1;
}
static VALUE
strio_getline(int argc, VALUE *argv, struct StringIO *ptr)
{
const char *s, *e, *p;
long n, limit = 0;
VALUE str, lim;
rb_scan_args(argc, argv, "02", &str, &lim);
switch (argc) {
case 0:
str = rb_rs;
break;
case 1:
if (!NIL_P(str) && !RB_TYPE_P(str, T_STRING)) {
VALUE tmp = rb_check_string_type(str);
if (NIL_P(tmp)) {
limit = NUM2LONG(str);
if (limit == 0) return rb_str_new(0,0);
str = rb_rs;
}
else {
str = tmp;
}
}
break;
case 2:
if (!NIL_P(str)) StringValue(str);
if (!NIL_P(lim)) limit = NUM2LONG(lim);
break;
}
if (ptr->pos >= (n = RSTRING_LEN(ptr->string))) {
return Qnil;
}
s = RSTRING_PTR(ptr->string);
e = s + RSTRING_LEN(ptr->string);
s += ptr->pos;
if (limit > 0 && s + limit < e) {
e = rb_enc_right_char_head(s, s + limit, e, rb_enc_get(ptr->string));
}
if (NIL_P(str)) {
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
str = strio_substr(ptr, ptr->pos, e - s);
}
else if ((n = RSTRING_LEN(str)) == 0) {
p = s;
while (*p == '\n') {
if (++p == e) {
return Qnil;
}
}
s = p;
while ((p = memchr(p, '\n', e - p)) && (p != e)) {
if (*++p == '\n') {
e = p + 1;
break;
}
}
str = strio_substr(ptr, s - RSTRING_PTR(ptr->string), e - s);
}
else if (n == 1) {
if ((p = memchr(s, RSTRING_PTR(str)[0], e - s)) != 0) {
e = p + 1;
}
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
str = strio_substr(ptr, ptr->pos, e - s);
}
else {
if (n < e - s) {
if (e - s < 1024) {
for (p = s; p + n <= e; ++p) {
if (MEMCMP(p, RSTRING_PTR(str), char, n) == 0) {
e = p + n;
break;
}
}
}
else {
long skip[1 << CHAR_BIT], pos;
p = RSTRING_PTR(str);
bm_init_skip(skip, p, n);
if ((pos = bm_search(p, n, s, e - s, skip)) >= 0) {
e = s + pos + n;
}
}
}
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
str = strio_substr(ptr, ptr->pos, e - s);
}
ptr->pos = e - RSTRING_PTR(ptr->string);
ptr->lineno++;
return str;
}
/*
* call-seq:
* strio.gets(sep=$/) -> string or nil
* strio.gets(limit) -> string or nil
* strio.gets(sep, limit) -> string or nil
*
* See IO#gets.
*/
static VALUE
strio_gets(int argc, VALUE *argv, VALUE self)
{
VALUE str = strio_getline(argc, argv, readable(self));
rb_lastline_set(str);
return str;
}
/*
* call-seq:
* strio.readline(sep=$/) -> string
* strio.readline(limit) -> string or nil
* strio.readline(sep, limit) -> string or nil
*
* See IO#readline.
*/
static VALUE
strio_readline(int argc, VALUE *argv, VALUE self)
{
VALUE line = rb_funcall2(self, rb_intern("gets"), argc, argv);
if (NIL_P(line)) rb_eof_error();
return line;
}
/*
* call-seq:
* strio.each(sep=$/) {|line| block } -> strio
* strio.each(limit) {|line| block } -> strio
* strio.each(sep, limit) {|line| block } -> strio
* strio.each(...) -> anEnumerator
*
* strio.each_line(sep=$/) {|line| block } -> strio
* strio.each_line(limit) {|line| block } -> strio
* strio.each_line(sep,limit) {|line| block } -> strio
* strio.each_line(...) -> anEnumerator
*
* See IO#each.
*/
static VALUE
strio_each(int argc, VALUE *argv, VALUE self)
{
VALUE line;
StringIO(self);
RETURN_ENUMERATOR(self, argc, argv);
if (argc > 0 && !NIL_P(argv[argc-1]) && NIL_P(rb_check_string_type(argv[argc-1])) &&
NUM2LONG(argv[argc-1]) == 0) {
rb_raise(rb_eArgError, "invalid limit: 0 for each_line");
}
while (!NIL_P(line = strio_getline(argc, argv, readable(self)))) {
rb_yield(line);
}
return self;
}
/*
* This is a deprecated alias for <code>each_line</code>.
*/
static VALUE
strio_lines(int argc, VALUE *argv, VALUE self)
{
rb_warn("StringIO#lines is deprecated; use #each_line instead");
if (!rb_block_given_p())
return rb_enumeratorize(self, ID2SYM(rb_intern("each_line")), argc, argv);
return strio_each(argc, argv, self);
}
/*
* call-seq:
* strio.readlines(sep=$/) -> array
* strio.readlines(limit) -> array
* strio.readlines(sep,limit) -> array
*
* See IO#readlines.
*/
static VALUE
strio_readlines(int argc, VALUE *argv, VALUE self)
{
VALUE ary, line;
StringIO(self);
ary = rb_ary_new();
if (argc > 0 && !NIL_P(argv[argc-1]) && NIL_P(rb_check_string_type(argv[argc-1])) &&
NUM2LONG(argv[argc-1]) == 0) {
rb_raise(rb_eArgError, "invalid limit: 0 for readlines");
}
while (!NIL_P(line = strio_getline(argc, argv, readable(self)))) {
rb_ary_push(ary, line);
}
return ary;
}
/*
* call-seq:
* strio.write(string) -> integer
* strio.syswrite(string) -> integer
*
* Appends the given string to the underlying buffer string of *strio*.
* The stream must be opened for writing. If the argument is not a
* string, it will be converted to a string using <code>to_s</code>.
* Returns the number of bytes written. See IO#write.
*/
static VALUE
strio_write(VALUE self, VALUE str)
{
struct StringIO *ptr = writable(self);
long len, olen;
rb_encoding *enc, *enc2;
rb_encoding *const ascii8bit = rb_ascii8bit_encoding();
if (!RB_TYPE_P(str, T_STRING))
str = rb_obj_as_string(str);
enc = rb_enc_get(ptr->string);
enc2 = rb_enc_get(str);
if (enc != enc2 && enc != ascii8bit) {
str = rb_str_conv_enc(str, enc2, enc);
}
len = RSTRING_LEN(str);
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
if (len == 0) return INT2FIX(0);
check_modifiable(ptr);
olen = RSTRING_LEN(ptr->string);
if (ptr->flags & FMODE_APPEND) {
ptr->pos = olen;
}
if (ptr->pos == olen) {
if (enc == ascii8bit || enc2 == ascii8bit) {
rb_enc_str_buf_cat(ptr->string, RSTRING_PTR(str), len, enc);
OBJ_INFECT(ptr->string, str);
}
else {
rb_str_buf_append(ptr->string, str);
}
}
else {
strio_extend(ptr, ptr->pos, len);
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
memmove(RSTRING_PTR(ptr->string)+ptr->pos, RSTRING_PTR(str), len);
OBJ_INFECT(ptr->string, str);
}
OBJ_INFECT(ptr->string, self);
RB_GC_GUARD(str);
ptr->pos += len;
return LONG2NUM(len);
}
/*
* call-seq:
* strio << obj -> strio
*
* See IO#<<.
*/
#define strio_addstr rb_io_addstr
/*
* call-seq:
* strio.print() -> nil
* strio.print(obj, ...) -> nil
*
* See IO#print.
*/
#define strio_print rb_io_print
/*
* call-seq:
* strio.printf(format_string [, obj, ...] ) -> nil
*
* See IO#printf.
*/
#define strio_printf rb_io_printf
/*
* call-seq:
* strio.putc(obj) -> obj
*
* See IO#putc.
*/
static VALUE
strio_putc(VALUE self, VALUE ch)
{
struct StringIO *ptr = writable(self);
VALUE str;
check_modifiable(ptr);
if (RB_TYPE_P(ch, T_STRING)) {
str = rb_str_substr(ch, 0, 1);
}
else {
char c = NUM2CHR(ch);
str = rb_str_new(&c, 1);
}
strio_write(self, str);
return ch;
}
/*
* call-seq:
* strio.puts(obj, ...) -> nil
*
* See IO#puts.
*/
#define strio_puts rb_io_puts
/*
* call-seq:
* strio.read([length [, outbuf]]) -> string, outbuf, or nil
*
* See IO#read.
*/
static VALUE
strio_read(int argc, VALUE *argv, VALUE self)
{
struct StringIO *ptr = readable(self);
VALUE str = Qnil;
long len;
int binary = 0;
switch (argc) {
case 2:
str = argv[1];
if (!NIL_P(str)) {
StringValue(str);
rb_str_modify(str);
}
case 1:
if (!NIL_P(argv[0])) {
len = NUM2LONG(argv[0]);
if (len < 0) {
rb_raise(rb_eArgError, "negative length %ld given", len);
}
if (len > 0 && ptr->pos >= RSTRING_LEN(ptr->string)) {
if (!NIL_P(str)) rb_str_resize(str, 0);
return Qnil;
}
binary = 1;
break;
}
/* fall through */
case 0:
len = RSTRING_LEN(ptr->string);
if (len <= ptr->pos) {
if (NIL_P(str)) {
str = rb_str_new(0, 0);
}
else {
rb_str_resize(str, 0);
}
return str;
}
else {
len -= ptr->pos;
}
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc);
}
if (NIL_P(str)) {
* encoding.c: provide basic features for M17N. * parse.y: encoding aware parsing. * parse.y (pragma_encoding): encoding specification pragma. * parse.y (rb_intern3): encoding specified symbols. * string.c (rb_str_length): length based on characters. for older behavior, bytesize method added. * string.c (rb_str_index_m): index based on characters. rindex as well. * string.c (succ_char): encoding aware succeeding string. * string.c (rb_str_reverse): reverse based on characters. * string.c (rb_str_inspect): encoding aware string description. * string.c (rb_str_upcase_bang): encoding aware case conversion. downcase, capitalize, swapcase as well. * string.c (rb_str_tr_bang): tr based on characters. delete, squeeze, tr_s, count as well. * string.c (rb_str_split_m): split based on characters. * string.c (rb_str_each_line): encoding aware each_line. * string.c (rb_str_each_char): added. iteration based on characters. * string.c (rb_str_strip_bang): encoding aware whitespace stripping. lstrip, rstrip as well. * string.c (rb_str_justify): encoding aware justifying (ljust, rjust, center). * string.c (str_encoding): get encoding attribute from a string. * re.c (rb_reg_initialize): encoding aware regular expression * sprintf.c (rb_str_format): formatting (i.e. length count) based on characters. * io.c (rb_io_getc): getc to return one-character string. for older behavior, getbyte method added. * ext/stringio/stringio.c (strio_getc): ditto. * io.c (rb_io_ungetc): allow pushing arbitrary string at the current reading point. * ext/stringio/stringio.c (strio_ungetc): ditto. * ext/strscan/strscan.c: encoding support. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-24 23:29:39 -04:00
str = strio_substr(ptr, ptr->pos, len);
if (binary) rb_enc_associate(str, rb_ascii8bit_encoding());
}
else {
long rest = RSTRING_LEN(ptr->string) - ptr->pos;
if (len > rest) len = rest;
rb_str_resize(str, len);
MEMCPY(RSTRING_PTR(str), RSTRING_PTR(ptr->string) + ptr->pos, char, len);
if (binary)
rb_enc_associate(str, rb_ascii8bit_encoding());
else
rb_enc_copy(str, ptr->string);
}
ptr->pos += RSTRING_LEN(str);
return str;
}
/*
* call-seq:
* strio.sysread(integer[, outbuf]) -> string
* strio.readpartial(integer[, outbuf]) -> string
*
* Similar to #read, but raises +EOFError+ at end of string instead of
* returning +nil+, as well as IO#sysread does.
*/
static VALUE
* sprintf.c (rb_str_format): allow %c to print one character string (e.g. ?x). * lib/tempfile.rb (Tempfile::make_tmpname): put dot between basename and pid. [ruby-talk:196272] * parse.y (do_block): remove -> style block. * parse.y (parser_yylex): remove tLAMBDA_ARG. * eval.c (rb_call0): binding for the return event hook should have consistent scope. [ruby-core:07928] * eval.c (proc_invoke): return behavior should depend whether it is surrounded by a lambda or a mere block. * eval.c (formal_assign): handles post splat arguments. * eval.c (rb_call0): ditto. * st.c (strhash): use FNV-1a hash. * parse.y (parser_yylex): removed experimental ';;' terminator. * eval.c (rb_node_arity): should be aware of post splat arguments. * eval.c (rb_proc_arity): ditto. * parse.y (f_args): syntax rule enhanced to support arguments after the splat. * parse.y (block_param): ditto for block parameters. * parse.y (f_post_arg): mandatory formal arguments after the splat argument. * parse.y (new_args_gen): generate nodes for mandatory formal arguments after the splat argument. * eval.c (rb_eval): dispatch mandatory formal arguments after the splat argument. * parse.y (args): allow more than one splat in the argument list. * parse.y (method_call): allow aref [] to accept all kind of method argument, including assocs, splat, and block argument. * eval.c (SETUP_ARGS0): prepare block argument as well. * lib/mathn.rb (Integer): remove Integer#gcd2. [ruby-core:07931] * eval.c (error_line): print receivers true/false/nil specially. * eval.c (rb_proc_yield): handles parameters in yield semantics. * eval.c (nil_yield): gives LocalJumpError to denote no block error. * io.c (rb_io_getc): now takes one-character string. * string.c (rb_str_hash): use FNV-1a hash from Fowler/Noll/Vo hashing algorithm. * string.c (rb_str_aref): str[0] now returns 1 character string, instead of a fixnum. [Ruby2] * parse.y (parser_yylex): ?c now returns 1 character string, instead of a fixnum. [Ruby2] * string.c (rb_str_aset): no longer support fixnum insertion. * eval.c (umethod_bind): should not update original class. [ruby-dev:28636] * eval.c (ev_const_get): should support constant access from within instance_eval(). [ruby-dev:28327] * time.c (time_timeval): should round for usec floating number. [ruby-core:07896] * time.c (time_add): ditto. * dir.c (sys_warning): should not call a vararg function rb_sys_warning() indirectly. [ruby-core:07886] * numeric.c (flo_divmod): the first element of Float#divmod should be an integer. [ruby-dev:28589] * test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder. * re.c (rb_reg_initialize): should not allow modifying literal regexps. frozen check moved from rb_reg_initialize_m as well. * re.c (rb_reg_initialize): should not modify untainted objects in safe levels higher than 3. * re.c (rb_memcmp): type change from char* to const void*. * dir.c (dir_close): should not close untainted dir stream. * dir.c (GetDIR): add tainted/frozen check for each dir operation. * lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::parse_symbol_arg): typo fixed. a patch from Florian Gross <florg at florg.net>. * eval.c (EXEC_EVENT_HOOK): trace_func may remove itself from event_hooks. no guarantee for arbitrary hook deletion. [ruby-dev:28632] * util.c (ruby_strtod): differ addition to minimize error. [ruby-dev:28619] * util.c (ruby_strtod): should not raise ERANGE when the input string does not have any digits. [ruby-dev:28629] * eval.c (proc_invoke): should restore old ruby_frame->block. thanks to ts <decoux at moulon.inra.fr>. [ruby-core:07833] also fix [ruby-dev:28614] as well. * signal.c (trap): sig should be less then NSIG. Coverity found this bug. a patch from Kevin Tew <tewk at tewk.com>. [ruby-core:07823] * math.c (math_log2): add new method inspired by [ruby-talk:191237]. * math.c (math_log): add optional base argument to Math::log(). [ruby-talk:191308] * ext/syck/emitter.c (syck_scan_scalar): avoid accessing uninitialized array element. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07809] * array.c (rb_ary_fill): initialize local variables first. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07810] * ext/syck/yaml2byte.c (syck_yaml2byte_handler): need to free type_tag. a patch from Pat Eyler <rubypate at gmail.com>. [ruby-core:07808] * ext/socket/socket.c (make_hostent_internal): accept ai_family check from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07691] * util.c (ruby_strtod): should not cut off 18 digits for no reason. [ruby-core:07796] * array.c (rb_ary_fill): internalize local variable "beg" to pacify Coverity. [ruby-core:07770] * pack.c (pack_unpack): now supports CRLF newlines. a patch from <tommy at tmtm.org>. [ruby-dev:28601] * applied code clean-up patch from Stefan Huehner <stefan at huehner.org>. [ruby-core:07764] * lib/jcode.rb (String::tr_s): should have translated non squeezing character sequence (i.e. a character) as well. thanks to Hiroshi Ichikawa <gimite at gimite.ddo.jp> [ruby-list:42090] * ext/socket/socket.c: document update patch from Sam Roberts <sroberts at uniserve.com>. [ruby-core:07701] * lib/mathn.rb (Integer): need not to remove gcd2. a patch from NARUSE, Yui <naruse at airemix.com>. [ruby-dev:28570] * parse.y (arg): too much NEW_LIST() * eval.c (SETUP_ARGS0): remove unnecessary access to nd_alen. * eval.c (rb_eval): use ARGSCAT for NODE_OP_ASGN1. [ruby-dev:28585] * parse.y (arg): use NODE_ARGSCAT for placeholder. * lib/getoptlong.rb (GetoptLong::get): RDoc update patch from mathew <meta at pobox.com>. [ruby-core:07738] * variable.c (rb_const_set): raise error when no target klass is supplied. [ruby-dev:28582] * prec.c (prec_prec_f): documentation patch from <gerardo.santana at gmail.com>. [ruby-core:07689] * bignum.c (rb_big_pow): second operand may be too big even if it's a Fixnum. [ruby-talk:187984] * README.EXT: update symbol description. [ruby-talk:188104] * COPYING: explicitly note GPLv2. [ruby-talk:187922] * parse.y: remove some obsolete syntax rules (unparenthesized method calls in argument list). * eval.c (rb_call0): insecure calling should be checked for non NODE_SCOPE method invocations too. * eval.c (rb_alias): should preserve the current safe level as well as method definition. * process.c (rb_f_sleep): remove RDoc description about SIGALRM which is not valid on the current implementation. [ruby-dev:28464] Thu Mar 23 21:40:47 2006 K.Kosako <sndgk393 AT ybb.ne.jp> * eval.c (method_missing): should support argument splat in super. a bug in combination of super, splat and method_missing. [ruby-talk:185438] * configure.in: Solaris SunPro compiler -rapth patch from <kuwa at labs.fujitsu.com>. [ruby-dev:28443] * configure.in: remove enable_rpath=no for Solaris. [ruby-dev:28440] * ext/win32ole/win32ole.c (ole_val2olevariantdata): change behavior of converting OLE Variant object with VT_ARRAY|VT_UI1 and Ruby String object. * ruby.1: a clarification patch from David Lutterkort <dlutter at redhat.com>. [ruby-core:7508] * lib/rdoc/ri/ri_paths.rb (RI::Paths): adding paths from rubygems directories. a patch from Eric Hodel <drbrain at segment7.net>. [ruby-core:07423] * eval.c (rb_clear_cache_by_class): clearing wrong cache. * ext/extmk.rb: use :remove_destination to install extension libraries to avoid SEGV. [ruby-dev:28417] * eval.c (rb_thread_fd_writable): should not re-schedule output from KILLED thread (must be error printing). * array.c (rb_ary_flatten_bang): allow specifying recursion level. [ruby-talk:182170] * array.c (rb_ary_flatten): ditto. * gc.c (add_heap): a heap_slots may overflow. a patch from Stefan Weil <weil at mail.berlios.de>. * eval.c (rb_call): use separate cache for fcall/vcall invocation. * eval.c (rb_eval): NODE_FCALL, NODE_VCALL can call local functions. * eval.c (rb_mod_local): a new method to specify newly added visibility "local". * eval.c (search_method): search for local methods which are visible only from the current class. * class.c (rb_class_local_methods): a method to list local methods. * object.c (Init_Object): add BasicObject class as a top level BlankSlate class. * ruby.h (SYM2ID): should not cast to signed long. [ruby-core:07414] * class.c (rb_include_module): allow module duplication. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-06-09 17:20:17 -04:00
strio_sysread(int argc, VALUE *argv, VALUE self)
{
VALUE val = rb_funcall2(self, rb_intern("read"), argc, argv);
if (NIL_P(val)) {
rb_eof_error();
}
return val;
}
/*
* call-seq:
* strio.read_nonblock(integer[, outbuf [, opts]]) -> string
*
* Similar to #read, but raises +EOFError+ at end of string unless the
* +exception: false+ option is passed in.
*/
static VALUE
strio_read_nonblock(int argc, VALUE *argv, VALUE self)
{
VALUE opts = Qnil, val;
int no_exception = 0;
rb_scan_args(argc, argv, "11:", NULL, NULL, &opts);
if (!NIL_P(opts)) {
argc--;
if (Qfalse == rb_hash_aref(opts, sym_exception))
no_exception = 1;
}
val = strio_read(argc, argv, self);
if (NIL_P(val)) {
if (no_exception)
return Qnil;
else
rb_eof_error();
}
return val;
}
#define strio_syswrite rb_io_write
static VALUE
strio_syswrite_nonblock(int argc, VALUE *argv, VALUE self)
{
VALUE str;
rb_scan_args(argc, argv, "10:", &str, NULL);
return strio_syswrite(self, str);
}
#define strio_isatty strio_false
#define strio_pid strio_nil
#define strio_fileno strio_nil
/*
* call-seq:
* strio.length -> integer
* strio.size -> integer
*
* Returns the size of the buffer string.
*/
static VALUE
strio_size(VALUE self)
{
VALUE string = StringIO(self)->string;
if (NIL_P(string)) {
rb_raise(rb_eIOError, "not opened");
}
return ULONG2NUM(RSTRING_LEN(string));
}
/*
* call-seq:
* strio.truncate(integer) -> 0
*
* Truncates the buffer string to at most _integer_ bytes. The *strio*
* must be opened for writing.
*/
static VALUE
strio_truncate(VALUE self, VALUE len)
{
VALUE string = writable(self)->string;
long l = NUM2LONG(len);
long plen = RSTRING_LEN(string);
if (l < 0) {
error_inval("negative length");
}
rb_str_resize(string, l);
if (plen < l) {
MEMZERO(RSTRING_PTR(string) + plen, char, l - plen);
}
return len;
}
/*
* call-seq:
* strio.external_encoding => encoding
*
* Returns the Encoding object that represents the encoding of the file.
* If strio is write mode and no encoding is specified, returns <code>nil</code>.
*/
static VALUE
strio_external_encoding(VALUE self)
{
return rb_enc_from_encoding(rb_enc_get(StringIO(self)->string));
}
/*
* call-seq:
* strio.internal_encoding => encoding
*
* Returns the Encoding of the internal string if conversion is
* specified. Otherwise returns nil.
*/
static VALUE
strio_internal_encoding(VALUE self)
{
return Qnil;
}
/*
* call-seq:
* strio.set_encoding(ext_enc, [int_enc[, opt]]) => strio
*
* Specify the encoding of the StringIO as <i>ext_enc</i>.
* Use the default external encoding if <i>ext_enc</i> is nil.
* 2nd argument <i>int_enc</i> and optional hash <i>opt</i> argument
* are ignored; they are for API compatibility to IO.
*/
static VALUE
strio_set_encoding(int argc, VALUE *argv, VALUE self)
{
rb_encoding* enc;
VALUE str = StringIO(self)->string;
VALUE ext_enc, int_enc, opt;
argc = rb_scan_args(argc, argv, "11:", &ext_enc, &int_enc, &opt);
if (NIL_P(ext_enc)) {
enc = rb_default_external_encoding();
}
else {
enc = rb_to_encoding(ext_enc);
}
rb_enc_associate(str, enc);
return self;
}
/*
* Pseudo I/O on String object.
*
* Commonly used to simulate `$stdio` or `$stderr`
*
* === Examples
*
* require 'stringio'
*
* io = StringIO.new
* io.puts "Hello World"
* io.string #=> "Hello World"
*/
void
Init_stringio()
{
VALUE StringIO = rb_define_class("StringIO", rb_cData);
rb_include_module(StringIO, rb_mEnumerable);
rb_define_alloc_func(StringIO, strio_s_allocate);
rb_define_singleton_method(StringIO, "open", strio_s_open, -1);
rb_define_method(StringIO, "initialize", strio_initialize, -1);
rb_define_method(StringIO, "initialize_copy", strio_copy, 1);
rb_define_method(StringIO, "reopen", strio_reopen, -1);
rb_define_method(StringIO, "string", strio_get_string, 0);
rb_define_method(StringIO, "string=", strio_set_string, 1);
rb_define_method(StringIO, "lineno", strio_get_lineno, 0);
rb_define_method(StringIO, "lineno=", strio_set_lineno, 1);
/* call-seq: strio.binmode -> true */
rb_define_method(StringIO, "binmode", strio_binmode, 0);
rb_define_method(StringIO, "close", strio_close, 0);
rb_define_method(StringIO, "close_read", strio_close_read, 0);
rb_define_method(StringIO, "close_write", strio_close_write, 0);
rb_define_method(StringIO, "closed?", strio_closed, 0);
rb_define_method(StringIO, "closed_read?", strio_closed_read, 0);
rb_define_method(StringIO, "closed_write?", strio_closed_write, 0);
rb_define_method(StringIO, "eof", strio_eof, 0);
rb_define_method(StringIO, "eof?", strio_eof, 0);
/* call-seq: strio.fcntl */
rb_define_method(StringIO, "fcntl", strio_fcntl, -1);
/* call-seq: strio.flush -> strio */
rb_define_method(StringIO, "flush", strio_flush, 0);
/* call-seq: strio.fsync -> 0 */
rb_define_method(StringIO, "fsync", strio_fsync, 0);
rb_define_method(StringIO, "pos", strio_get_pos, 0);
rb_define_method(StringIO, "pos=", strio_set_pos, 1);
rb_define_method(StringIO, "rewind", strio_rewind, 0);
rb_define_method(StringIO, "seek", strio_seek, -1);
rb_define_method(StringIO, "sync", strio_get_sync, 0);
/* call-seq: strio.sync = boolean -> boolean */
rb_define_method(StringIO, "sync=", strio_set_sync, 1);
rb_define_method(StringIO, "tell", strio_tell, 0);
rb_define_method(StringIO, "each", strio_each, -1);
rb_define_method(StringIO, "each_line", strio_each, -1);
rb_define_method(StringIO, "lines", strio_lines, -1);
rb_define_method(StringIO, "each_byte", strio_each_byte, 0);
rb_define_method(StringIO, "bytes", strio_bytes, 0);
rb_define_method(StringIO, "each_char", strio_each_char, 0);
rb_define_method(StringIO, "chars", strio_chars, 0);
rb_define_method(StringIO, "each_codepoint", strio_each_codepoint, 0);
rb_define_method(StringIO, "codepoints", strio_codepoints, 0);
rb_define_method(StringIO, "getc", strio_getc, 0);
rb_define_method(StringIO, "ungetc", strio_ungetc, 1);
rb_define_method(StringIO, "ungetbyte", strio_ungetbyte, 1);
rb_define_method(StringIO, "getbyte", strio_getbyte, 0);
rb_define_method(StringIO, "gets", strio_gets, -1);
rb_define_method(StringIO, "readlines", strio_readlines, -1);
rb_define_method(StringIO, "read", strio_read, -1);
rb_define_method(StringIO, "write", strio_write, 1);
rb_define_method(StringIO, "putc", strio_putc, 1);
/*
* call-seq:
* strio.isatty -> nil
* strio.tty? -> nil
*
*/
rb_define_method(StringIO, "isatty", strio_isatty, 0);
rb_define_method(StringIO, "tty?", strio_isatty, 0);
/* call-seq: strio.pid -> nil */
rb_define_method(StringIO, "pid", strio_pid, 0);
/* call-seq: strio.fileno -> nil */
rb_define_method(StringIO, "fileno", strio_fileno, 0);
rb_define_method(StringIO, "size", strio_size, 0);
rb_define_method(StringIO, "length", strio_size, 0);
rb_define_method(StringIO, "truncate", strio_truncate, 1);
rb_define_method(StringIO, "external_encoding", strio_external_encoding, 0);
rb_define_method(StringIO, "internal_encoding", strio_internal_encoding, 0);
rb_define_method(StringIO, "set_encoding", strio_set_encoding, -1);
{
VALUE mReadable = rb_define_module_under(rb_cIO, "generic_readable");
rb_define_method(mReadable, "readchar", strio_readchar, 0);
rb_define_method(mReadable, "readbyte", strio_readbyte, 0);
rb_define_method(mReadable, "readline", strio_readline, -1);
rb_define_method(mReadable, "sysread", strio_sysread, -1);
rb_define_method(mReadable, "readpartial", strio_sysread, -1);
rb_define_method(mReadable, "read_nonblock", strio_read_nonblock, -1);
rb_include_module(StringIO, mReadable);
}
{
VALUE mWritable = rb_define_module_under(rb_cIO, "generic_writable");
rb_define_method(mWritable, "<<", strio_addstr, 1);
rb_define_method(mWritable, "print", strio_print, -1);
rb_define_method(mWritable, "printf", strio_printf, -1);
rb_define_method(mWritable, "puts", strio_puts, -1);
rb_define_method(mWritable, "syswrite", strio_syswrite, 1);
rb_define_method(mWritable, "write_nonblock", strio_syswrite_nonblock, -1);
rb_include_module(StringIO, mWritable);
}
sym_exception = ID2SYM(rb_intern("exception"));
}