516 Commits

Author	SHA1	Message	Date
Lukas Neubert	30169f86c1	os: make rm return an optional	2020-06-24 14:01:19 +02:00
yuyi	7efb3ecb34	checker: check deprecated functions	2020-06-23 16:25:24 +02:00
Alexander Medvednikov	63ef04e03e	os: make write_file() return an optional	2020-06-23 11:41:23 +02:00
Swastik Baranwal	72b09d4794	term: add clear	2020-06-19 17:15:41 +02:00
spaceface777	624005bbd0	tcc_win: fix tests	2020-06-19 12:54:56 +02:00
Mike 'Fuzzy' Partin	206e64d72c	os: add os.uname()	2020-06-14 16:46:30 +03:00
Adam Stankiewicz	471c931ada	os: do not trim space from output of exec	2020-06-14 01:41:47 +02:00
Ned Palacios	36edd6295f	vlib: transfer intro to readme; normalize comments	2020-06-08 00:04:23 +03:00
Delyan Angelov	16bf300934	os: fix compilation with -cc gcc -prod of programs using os.cp	2020-06-06 22:05:23 +03:00
Delyan Angelov	3aecdeab63	os,gl,sync: cleanup, prepare for .toplevel_comments vdoc mode	2020-06-06 18:47:25 +03:00
Alexander Medvednikov	13a7ce9e69	gg: GG => Context	2020-06-04 20:26:18 +02:00
Naheel	4fcabb71c4	os: implement cp for nix	2020-06-01 21:11:40 +02:00
Delyan Angelov	c6a7d0a3a0	tests: update the remaining erroring tests, CI should be green now	2020-06-01 18:30:26 +03:00
Alexander Medvednikov	3d83934caf	checker: check mutating methods; generics fixes	2020-06-01 15:44:10 +02:00
Emily Hudson	75eac291ac	all: variable sized options	2020-05-31 12:57:26 +02:00
Emily Hudson	f0a9b88ac4	all: add stdcall attribute, unhandled exception handler, get_raw_stdin, v_realloc	2020-05-29 03:06:27 +02:00
Matt Baulch	c7501e2d3d	os: fix build issue caused by fileno on *BSD	2020-05-28 11:08:59 +02:00
Uwe Krüger	013fdb8a4b	checker: restrict numeric promotions to cases where no data is lost	2020-05-27 05:42:48 +02:00
Julia K	b4eadb9030	cmd/v: reimplement -path flag	2020-05-26 03:17:52 +02:00
yuyi	dda875a9c8	all: unify const names to snake_case	2020-05-22 17:36:09 +02:00
penguindark	8bf290acf0	os: minor fixes	2020-05-22 06:21:11 +02:00
Delyan Angelov	ac396ea02f	http: cleanup backend_nix.c.v, fixes vpm too	2020-05-20 12:04:28 +03:00
Delyan Angelov	931c846602	os: cleanup code duplication for os.create and os.open	2020-05-19 13:38:06 +03:00
Alexander Medvednikov	03525843a0	parser: do not allow calling private functions	2020-05-18 22:54:11 +02:00
Uwe Krüger	2635be511f	all: re-apply C++ support	2020-05-18 21:38:06 +02:00
Alexander Medvednikov	07a78b2843	Revert "all: C++ compiler support" ... This reverts commit 9a237c3e82.	2020-05-18 17:05:48 +02:00
Uwe Krüger	9a237c3e82	all: C++ compiler support	2020-05-18 15:51:36 +02:00
yuyi	7f4cf08516	parser: check (mut f Foo) syntax	2020-05-17 13:51:18 +02:00
asvvvad	e245e22875	os: make exists_in_system_path function public	2020-05-16 22:46:05 +02:00
asvvvad	57dd26650c	os: add new function exists_in_system_path	2020-05-16 17:10:34 +02:00
Enzo Baldisserri	f44a40eee0	checker: check incorrect names	2020-05-16 16:12:23 +02:00
Alexander Medvednikov	d7c4630d33	checker: make pub field check an error	2020-05-09 18:34:07 +02:00
Alexander Medvednikov	c64f8b0d1f	parser/checker: pub: struct fields	2020-05-09 15:16:48 +02:00
Alexander Medvednikov	a0ca68ce3f	checker: do not allow string(int)	2020-05-05 15:26:42 +02:00
Alexander Medvednikov	32a7bd3a48	parser/checker: do not allow using private types from other modules	2020-05-04 21:56:41 +02:00
Delyan Angelov	acd80f052b	tests: improve diagnostic output on failure	2020-05-04 11:21:25 +03:00
joe-conigliaro	9f76a7b250	parser: simplify unused vars & add loop/if vars etc	2020-04-27 23:16:31 +10:00
yuyi	2574dce174	all: fix remaining []array warnings	2020-04-26 16:25:54 +02:00
yuyi	9f4d498ff1	all: updateimport () and []array	2020-04-26 13:49:31 +02:00
Alexander Medvednikov	3ab8dc0092	parser: array init: []string => []string{}	2020-04-26 09:17:17 +02:00
Delyan Angelov	86ba1645b0	os: add os.input(prompt)	2020-04-25 22:04:12 +03:00
yuyi	ec9566988a	cmdline: minor optimizaztion	2020-04-25 17:49:51 +02:00
Enzo Baldisserri	323ca2b3bb	checker: check duplicates on match with no else ... Refactor match duplication test to work even if there is not else, and to include every expression. Add tests for duplicate expressions in match.	2020-04-24 17:04:39 +03:00
Delyan Angelov	ebc41375f1	os.executable: fix panic when os.executable_fallback fails (early in startup)	2020-04-23 21:53:18 +03:00
Alexander Medvednikov	1b6ae00966	os: rename os_nix.v to os_nix.c.v	2020-04-11 20:43:17 +02:00
lutherwenxu	dc4db87be3	vlib: use new filename format	2020-04-11 19:51:32 +02:00
Delyan Angelov	3abbdd4a39	tests: fix vlib/os/environment.v	2020-04-08 18:01:19 +03:00
Delyan Angelov	b9ec1479e4	checker: allow again fallthrough in or{} blocks of option calls without assignment	2020-04-08 02:56:24 +03:00
Daniel Däschle	0024ff848d	parser: check if the last or {} block expression is valid ... These checks allows for: a) `x := call() or { 'abc' }` b) `x := call() or { panic('abc') }` c) `x := call() or { exit(123) }` d) `x := call() or { continue }` e) `x := call() or { break }` f) `x := call() or { return }` ... but produce errors for: g) `x := call() or { println('an error') }` , etc.	2020-04-07 17:36:00 +03:00
Delyan Angelov	206c1f4ca1	os: implement os.is_writable_folder/1	2020-04-05 16:56:54 +03:00
Daniel Däschle	e077cce103	vlib: add inode/mode information functionality (#4242) ... * vlib: add inode/mode information functionality * vlib: add docs to inode	2020-04-05 00:37:13 +03:00
yuyi	0796eb4149	os: optimize os_windows.v	2020-04-04 11:59:25 +02:00
Alexander Medvednikov	1d52847924	checker: error on an unknown ident	2020-04-03 10:52:48 +02:00
Alexander Medvednikov	5b53b3d7e3	cgen/os: minor fixes	2020-04-02 14:00:28 +02:00
Alexander Medvednikov	5b835d294c	more windows fixes + bring back windows ci	2020-04-02 13:44:46 +02:00
Alexander Medvednikov	1178bfa578	windows: a temp SUCCESS fix	2020-04-02 13:31:37 +02:00
Alexander Medvednikov	d9c7253836	windows: "".to_wide() fixes	2020-04-02 13:24:23 +02:00
Alexey	cedf185b41	v2: fix Windows errors	2020-03-28 10:19:38 +01:00
Alexander Medvednikov	473d9fef55	checker: do not allow extra () in if conditions	2020-03-27 14:57:19 +01:00
yuyi	9c5de77f12	os: ext => file_ext	2020-03-26 14:18:08 +01:00
Delyan Angelov	d54843275f	os_test.v: simplify cleanup	2020-03-26 00:09:30 +01:00
Alexander Medvednikov	7070b1cda9	cgen: GotoStmt, err variable	2020-03-25 17:24:55 +01:00
Delyan Angelov	2a7bc63919	vmft2: support for multiline comments, CompIf, AssertStmt, octal literals	2020-03-24 22:18:58 +01:00
Alexander Medvednikov	0e240458d3	os: fix os_test	2020-03-24 17:16:00 +01:00
Alexander Medvednikov	32c8eb6490	os: vfmt os_test.v	2020-03-24 16:18:37 +01:00
Alexander Medvednikov	f101e9b9e2	v2: string fixes, is_dir fix	2020-03-24 11:14:11 +01:00
Alexander Medvednikov	b69ebd73b2	cgen: minor fixes. v2 can now compile itself!	2020-03-22 16:55:42 +01:00
Alexander Medvednikov	2738a0c776	cgen: backtrace and sigaction fixes	2020-03-22 14:47:45 +01:00
Alexander Medvednikov	ab3f6d9202	cgen: generate indents for more readable C code	2020-03-22 10:12:45 +01:00
Naheel	c50c6812ce	os: fix cp() spaces in files names	2020-03-22 08:43:24 +01:00
Alexander Medvednikov	e5f6a0949f	cgen: autofree: first step	2020-03-21 19:52:19 +01:00
Delyan Angelov	ba088056ed	solaris: make 'v test-compiler' pass (stage 2)	2020-03-21 09:48:02 +01:00
yuyi	2f27758a4b	os: realpath => real_path	2020-03-20 16:41:18 +01:00
yuyi	010f3efcf0	os: filename => file_name	2020-03-19 15:49:07 +01:00
Joe Conigliaro	126ef0f5c2	checker/gen: add unchecked exprs & small fixes	2020-03-18 19:56:19 +11:00
Delyan Angelov	19f9c18305	os: make executable() more robust	2020-03-13 22:19:02 +01:00
Alexander Medvednikov	973b5c226a	cgen: optionals fixes	2020-03-13 12:22:36 +01:00
yuyi	8ff86dbee6	os: is_abs => is_abs_path	2020-03-10 16:09:37 +01:00
yuyi	57b1b12ab6	os: tmpdir => temp_dir	2020-03-10 15:02:09 +01:00
Delyan Angelov	7036ca55e6	os: implement os.environ() (part 2/2) (#3971)	2020-03-10 14:25:16 +01:00
yuyi	876b73f92c	os: join => join_path	2020-03-09 02:23:34 +01:00
yuyi	a569959fb8	os api: cachedir => cache_dir	2020-03-08 15:57:47 +01:00
yuyi	23b11c84b1	os api: basedir => base_dir	2020-03-08 15:43:56 +01:00
yuyi	783dee1f48	os: merge with filepath	2020-03-07 22:26:26 +01:00
Alexander Medvednikov	b7e2af8151	os: better deprecated message	2020-03-04 20:29:17 +01:00
Alexander Medvednikov	f27f832ede	cgen: definitions + other fixes; calloc fix	2020-03-04 17:08:28 +01:00
yuyi	448ed41562	os api: rmdir_recursive => rmdir_all	2020-03-03 15:02:50 +01:00
yuyi	ea10f44fe6	os api: flush_stdout => flush	2020-03-03 00:00:30 +01:00
yuyi	8ac0739858	os api: cp_r => cp_all	2020-03-02 19:30:04 +01:00
Alexander Medvednikov	7f5a15372f	os: fix get_raw_line() + minor v2 fixes	2020-02-28 14:05:20 +01:00
Nicolas Sauzede	f5fdbfd004	os: fix getline warning for linux	2020-02-28 02:43:42 +01:00
Alexander Medvednikov	a5db9c3519	os: bring back write_bytes_at()	2020-02-27 00:41:05 +01:00
spaceface777	ef8c1203b4	cleanup: replace C for loops with range	2020-02-24 17:55:16 +01:00
SleepyRoy	7d2eb4f604	scanner: make 0o prefix the only way to define octals	2020-02-23 23:43:04 +01:00
yuyi	9d2a60bb11	os: optimize os_windows.v	2020-02-23 20:46:13 +01:00
yuyi	1a1aa267b7	vlib: remove malloc unsafe warning	2020-02-22 12:41:24 +01:00
yuyi	b325320f29	os: minor fixes	2020-02-21 20:14:01 +01:00
Alexander Medvednikov	b309e7d0e5	type_to_str()	2020-02-21 14:47:42 +01:00
yuyi	527377dc86	fix os_test.v	2020-02-21 12:24:13 +01:00
Alexey	8677a5981c	os: use unified way to deprecate functions	2020-02-20 23:00:02 +01:00
vitalyster	2e1dbd9f5a	windows: use %USERPROFILE% for os.home_dir()	2020-02-18 02:12:10 +01:00
yuyi	6849a4e770	filepath: path separator (#3756)	2020-02-17 20:31:23 +01:00
yuyi	e272a10bda	vfmt fixes	2020-02-16 12:42:28 +01:00
Alexander Medvednikov	9610821884	v2: defer; match a,b; if x :=	2020-02-11 10:26:46 +01:00
yuyi	c1c2b648ab	os: typo in wait	2020-02-10 18:48:01 +01:00
joe-conigliaro	94537c5901	compiler: scope type alias to module	2020-02-09 15:40:31 +01:00
Delyan Angelov	1618596218	os: fix compiler warnings when just importing os	2020-02-05 11:23:49 +01:00
Delyan Angelov	da21b50750	gg,os: minimize memory allocation	2020-02-03 04:01:39 +01:00
Alexander Medvednikov	9f4661391d	v2: simplify the type system; an initial version of the V interpreter	2020-02-02 07:56:18 +01:00
radare	2fbfbf45c7	os: simplify read_lines(	2020-01-31 15:59:23 +01:00
Shun Sakai	c8c43a2475	update copyright year	2020-01-23 21:04:46 +01:00
KJ Lawrence	ae3d84df6b	os: add open_file function	2020-01-21 16:58:47 +01:00
Delyan Angelov	f317b65808	ui: fixes so that the ui demo works on linux too ... * Implement os.resource_abs_path/1 . * Implement glfw.get_window_size and glfw.get_framebuffer_size .	2020-01-12 19:35:06 +01:00
Alexander Medvednikov	b6c0b22742	interfaces fixes; freetype.text_width(); gl and stbi fixes	2020-01-12 16:11:28 +01:00
vitalyster	66a6fa163e	windows: read console using ReadFile/ReadConsole (#3387)	2020-01-10 14:06:40 +01:00
r00ster	025efcb731	os: add is_executable, is_writable and is_readable	2020-01-06 09:15:06 +01:00
Delyan Angelov	4c3df963fa	v repl: fix println regression on linux	2020-01-05 22:49:09 +01:00
Delyan Angelov	8053175ead	android: fix os.create and builtin	2020-01-05 20:13:35 +01:00
Delyan Angelov	67f397f888	os: implement os.cachedir() . Use it inside os.tmpdir() too	2020-01-03 19:46:23 +01:00
Alexander Medvednikov	b7663848ef	os: fix create()	2020-01-01 12:57:27 +01:00
Alexander Medvednikov	47908c22df	cgen_test: skip empty lines; os: make vc_gen compile	2020-01-01 12:50:25 +01:00
Alexander Medvednikov	78c706ab71	Revert "enable macos syscalls" ... This reverts commit d226fa7b17.	2020-01-01 12:24:50 +01:00
Alexander Medvednikov	d226fa7b17	enable macos syscalls	2020-01-01 12:10:39 +01:00
Alexander Medvednikov	96d02849aa	parser: parse_file(path)	2020-01-01 10:15:05 +01:00
Alexander Medvednikov	87cff0386c	time: gmt offset; macos syscalls	2020-01-01 10:09:19 +01:00
Alexander Medvednikov	4424f83470	os: disable write_bytes_at() and read_bytes_at() for now	2019-12-31 11:43:10 +00:00
Alexander Medvednikov	f9cc419dba	os: syscalls	2019-12-31 10:16:34 +00:00
mY9Yd2	6cee50afda	os: fix tmpdir on unix	2019-12-30 05:25:26 +01:00
Delyan Angelov	a0f32f5c29	tests: improved test output formatting	2019-12-30 05:23:54 +01:00
Abdullah Atta	4f173c8900	vpm: implement & improve install, search, update, remove	2019-12-30 05:22:28 +01:00
Nicolas Sauzede	4925aa594b	os: fix deprecated os.dir to work as advertised	2019-12-28 08:49:27 +01:00
Don Alfons Nisnoni	06fba73ab9	os: add os.symlink() function	2019-12-27 19:10:06 +01:00
vitalyster	2f23ee4818	windows: cleanup after bootstrapping with unicode entrypoint	2019-12-27 19:07:31 +01:00
Delyan Angelov	6c16bac908	vfmt: it can now be used for _platform.v files too, no matter the host os	2019-12-27 17:59:04 +01:00
vitalyster	3f0f8bac49	windows: do not link gdi32/shell32 to console applications ... * read os.args from argv when we have console * dynamically load CommandLineToArgvW when we are GUI app * link gdi32/shell32 in glfw module	2019-12-27 11:27:19 +03:00
Delyan Angelov	96fa15c125	v fmt: process .v files from a module too	2019-12-24 05:43:31 +03:00
Alexey	dced76d1a4	os, filepath: reorganize functions	2019-12-23 13:09:22 +03:00
Alexander Medvednikov	848cd3cb3e	run vfmt on http, net, sync, strconv	2019-12-22 01:57:50 +03:00
Alexander Medvednikov	6210984c97	run vfmt	2019-12-20 02:09:56 +03:00
Alexander Medvednikov	519f2990f2	vfmt: minor fixes	2019-12-19 10:02:47 +03:00
Delyan Angelov	4b7aa4ec09	freebsd: fix compilation	2019-12-18 13:21:20 +03:00
Abdullah Atta	20e73ff69a	os: fix nreadelements naming	2019-12-18 08:22:52 +03:00
prime31	f00f9fbf5a	os: fix bug where read_bytes would return only the first byte	2019-12-18 00:16:56 +03:00
Alexander Medvednikov	b8f728590b	string: last_index ?int	2019-12-12 21:54:48 +03:00
Delyan Angelov	1bb38a38bb	tooling: add tools/oldv , for use with 'git bisect', or for testing with older V	2019-12-08 20:21:17 +03:00
Alexander Medvednikov	49f960aea5	fix some windows cast warnings	2019-12-07 22:42:20 +03:00
Alexander Medvednikov	9cba3bdf78	windows: WideCharToMultiByte() returns an int	2019-12-07 17:31:07 +03:00
Alexander Medvednikov	2fb7fba856	require else in match statements	2019-12-07 17:01:44 +03:00
Alexander Medvednikov	f51784ee01	remove unnecessary casts everywhere	2019-12-07 15:51:00 +03:00
Delyan Angelov	353805e170	os: test is_link()	2019-12-06 12:09:35 +03:00
BilligsterUser	0a38b307cd	os_test: use rmdir() to del dirs	2019-12-05 17:08:55 +03:00
Nicolas Sauzede	9d854c5df0	vlib: sdl module + tVintris example	2019-12-05 11:25:55 +03:00
Alexander Medvednikov	e707ac4f28	test v -live message.v	2019-12-05 00:17:38 +03:00
Alexander Medvednikov	2144c162c4	os: is_link()	2019-12-04 23:53:11 +03:00
Alexander Medvednikov	a57e29dfc5	os: replace dir_exists with is_dir; file_exists() => exists()	2019-12-04 23:17:45 +03:00
Alexander Medvednikov	b2b34e18e4	use the new &C.Foo(0) cast	2019-12-04 12:19:32 +03:00
Alexander Medvednikov	2bafd41183	&C.Foo(0) cast to replace &C.Foo{!} hack	2019-12-04 12:13:17 +03:00
bogen85	a9aaa13a09	freestanding: sys_getuid, sys_waitid; minimal fork check; remove bare.S	2019-12-04 11:46:09 +03:00
Delyan Angelov	eb20dd39b1	freestanding: init consts	2019-12-04 01:40:26 +03:00
Alexander Medvednikov	66f271f100	fix a string interpolation bug	2019-12-03 20:41:49 +03:00
Alexander Medvednikov	f192429c8a	$if mac => $if macos	2019-12-03 16:29:37 +03:00
Enrico Lefass	6d28a80bf8	haiku support (part 2)	2019-12-03 11:26:47 +03:00
Delyan Angelov	ec15bfb7d1	v test v => v test-compiler	2019-12-01 12:50:13 +03:00
Alexander Medvednikov	3fea8f3de5	*char => charptr everywhere	2019-12-01 10:33:26 +03:00
Alexander Medvednikov	7e4799334f	array: make left/right/slice private	2019-11-30 12:37:34 +03:00
Alexander Medvednikov	1bfcdaa2cc	ci: test the new prebuilt packages	2019-11-29 19:14:26 +03:00
Delyan Angelov	7545ea709a	enable alpine/musl CI tests	2019-11-28 11:46:52 +03:00
Unknown User	268a6dc6d9	add missing cfns	2019-11-25 04:35:41 +03:00
Alexander Medvednikov	24b40be548	default struct vals	2019-11-24 13:53:59 +03:00
Alexander Medvednikov	7cc21be7de	clipboard: make compile on Linux	2019-11-24 13:22:57 +03:00
Alexander Medvednikov	f4fe90ea6d	C fn definitions on Linux	2019-11-22 19:00:56 +03:00
Alexander Medvednikov	e9e931fe4a	force C function definitions	2019-11-24 12:14:22 +03:00
Alexander Medvednikov	1f93bb5a9a	os: windows fixes	2019-11-23 21:40:32 +03:00
Alexander Medvednikov	cfd4f0c69c	os: fix fullpath call on windows	2019-11-23 21:05:49 +03:00
Alexander Medvednikov	ccb261f00d	os: fix unreachable code	2019-11-23 21:00:20 +03:00
Alexander Medvednikov	0aa2196eec	os: fix realpath on windows	2019-11-23 20:56:22 +03:00
Don Alfons Nisnoni	3a6ccf7f31	os: mkdir() error handling	2019-11-23 19:55:18 +03:00
Alexander Medvednikov	9712213f50	x64 machine code generation (ELF)	2019-11-22 14:33:22 +03:00
Delyan Angelov	a620e66af5	compiler: add os.mv_by_cp and use it for the temporary files	2019-11-19 12:55:02 +03:00
Alexander Medvednikov	20d6492775	os: make read_lines() return ?[]string	2019-11-19 02:25:55 +03:00
Alexander Medvednikov	52e3586be3	os: use mkdir() on Linux for now	2019-11-19 00:33:43 +03:00
joe-conigliaro	6d7fe1f83c	fix vtool used with paths w/spaces (win/nix)	2019-11-17 14:36:05 +03:00
Delyan Angelov	be7cf3e812	compiler: support storing temporary files under TMPDIR/v/ ... Fix for filepath.join not \0 terminating its result	2019-11-17 06:45:20 +03:00
Alexander Medvednikov	5a1de13e10	bare: fix str[idx]	2019-11-16 23:22:40 +03:00
Alexander Medvednikov	a545ccb740	bare: stdint.h	2019-11-16 11:24:25 +03:00
Alexander Medvednikov	d1b8d34dd5	os_linux.v	2019-11-16 09:16:51 +03:00
Nicolas Sauzede	1dadf9d966	fix Windows warnings	2019-11-16 02:30:50 +03:00
Delyan Angelov	e577b40743	compiler: add support for $if x32, x64, big_endian, little_endian	2019-11-15 16:14:28 +03:00
Alexander Medvednikov	96cde10696	C string literals (c'str'); bare builtin module; bare println()	2019-11-15 02:29:20 +03:00
Alexander Medvednikov	bd97dc0134	os: realpath potential fix	2019-11-15 01:07:38 +03:00
Alexander Medvednikov	a04c3bac83	CI: ubuntu-musl target	2019-11-15 00:46:40 +03:00
Alexander Medvednikov	9499275180	os: mkdir syscall on linux	2019-11-15 00:15:23 +03:00
Alexander Medvednikov	34c4565f7c	wrap up -bare	2019-11-14 11:11:52 +03:00
Alexander Medvednikov	4a833d8151	parser: clean up all []	2019-11-14 09:21:20 +03:00
Alexander Medvednikov	8d4ef822b6	1	2019-11-14 07:08:11 +03:00
Alexander Medvednikov	ffa6bcfff5	vfmt: handle comments	2019-11-13 11:54:22 +03:00
Steven Gay	51663520c8	MSVC backtrace	2019-11-13 11:05:06 +03:00
Delyan Angelov	cc81e9adfa	v test v: cleanup more temporary files	2019-11-11 18:45:11 +03:00
Alexander Medvednikov	ffa9646749	Revert "print_backtrace_skipping_top_frames: Implementation for MSVC " ... This reverts commit d1e7a54f3a.	2019-11-10 20:01:19 +03:00
Alexander Medvednikov	c7f3413d70	more vfmt fixes	2019-11-10 19:49:19 +03:00