all: update remaining deprecated attr syntax (#19908)

doc/docs.md

@@ -2344,7 +2344,7 @@ V doesn't have default function arguments or named arguments, for that trailing
 literal syntax can be used instead:
 
 ```v
-[params]
+@[params]
 struct ButtonConfig {
 	text        string
 	is_disabled bool
@@ -2470,7 +2470,7 @@ For an example, consider the following source in a directory `sample`:
 ```v oksyntax
 module sample
 
-[noinit]
+@[noinit]
 pub struct Information {
 pub:
 	data string
@@ -4488,7 +4488,7 @@ be achieved by tagging your assert containing functions with an `[assert_continu
 tag, for example running this program:
 
 ```v
-[assert_continues]
+@[assert_continues]
 fn abc(ii int) {
 	assert ii == 2
 }
@@ -4640,7 +4640,7 @@ data types:
 ```v
 struct MyType {}
 
-[unsafe]
+@[unsafe]
 fn (data &MyType) free() {
 	// ...
 }
@@ -4813,7 +4813,7 @@ mut:
 }
 
 // see discussion below
-[heap]
+@[heap]
 struct MyStruct {
 	n int
 }
@@ -4974,7 +4974,7 @@ V's ORM provides a number of benefits:
 import db.sqlite
 
 // sets a custom table name. Default is struct name (case-sensitive)
-[table: 'customers']
+@[table: 'customers']
 struct Customer {
 	id        int    [primary; sql: serial] // a field named `id` of integer type must be the first field
 	name      string [nonull]
@@ -5353,7 +5353,7 @@ function/struct/enum declaration and applies only to the following declaration.
 ```v
 // [flag] enables Enum types to be used as bitfields
 
-[flag]
+@[flag]
 enum BitField {
 	read
 	write
@@ -5395,13 +5395,13 @@ Function/method deprecations:
 ```v
 // Calling this function will result in a deprecation warning
 
-[deprecated]
+@[deprecated]
 fn old_function() {
 }
 
 // It can also display a custom deprecation message
 
-[deprecated: 'use new_function() instead']
+@[deprecated: 'use new_function() instead']
 fn legacy_function() {}
 
 // You can also specify a date, after which the function will be
@@ -5413,19 +5413,19 @@ fn legacy_function() {}
 // 6 months after the deprecation date, calls will be hard
 // compiler errors.
 
-[deprecated: 'use new_function2() instead']
-[deprecated_after: '2021-05-27']
+@[deprecated: 'use new_function2() instead']
+@[deprecated_after: '2021-05-27']
 fn legacy_function2() {}
 ```
 
 ```v nofmt
 // This function's calls will be inlined.
-[inline]
+@[inline]
 fn inlined_function() {
 }
 
 // This function's calls will NOT be inlined.
-[noinline]
+@[noinline]
 fn function() {
 }
 
@@ -5434,7 +5434,7 @@ fn function() {
 // just like exit/1 or panic/1. Such functions can not
 // have return types, and should end either in for{}, or
 // by calling other `[noreturn]` functions.
-[noreturn]
+@[noreturn]
 fn forever() {
 	for {}
 }
@@ -5442,13 +5442,13 @@ fn forever() {
 // The following struct must be allocated on the heap. Therefore, it can only be used as a
 // reference (`&Window`) or inside another reference (`&OuterStruct{ Window{...} }`).
 // See section "Stack and Heap"
-[heap]
+@[heap]
 struct Window {
 }
 
 // V will not generate this function and all its calls if the provided flag is false.
 // To use a flag, use `v -d flag`
-[if debug]
+@[if debug]
 fn foo() {
 }
 
@@ -5458,7 +5458,7 @@ fn bar() {
 
 // The memory pointed to by the pointer arguments of this function will not be
 // freed by the garbage collector (if in use) before the function returns
-[keep_args_alive]
+@[keep_args_alive]
 fn C.my_external_function(voidptr, int, voidptr) int
 
 // Calls to following function must be in unsafe{} blocks.
@@ -5467,7 +5467,7 @@ fn C.my_external_function(voidptr, int, voidptr) int
 // This is useful, when you want to have an `[unsafe]` function that
 // has checks before/after a certain unsafe operation, that will still
 // benefit from V's safety features.
-[unsafe]
+@[unsafe]
 fn risky_business() {
 	// code that will be checked, perhaps checking pre conditions
 	unsafe {
@@ -5483,22 +5483,22 @@ fn risky_business() {
 
 // V's autofree engine will not take care of memory management in this function.
 // You will have the responsibility to free memory manually yourself in it.
-[manualfree]
+@[manualfree]
 fn custom_allocations() {
 }
 
 // For C interop only, tells V that the following struct is defined with `typedef struct` in C
-[typedef]
+@[typedef]
 pub struct C.Foo {
 }
 
 // Used to add a custom calling convention to a function, available calling convention: stdcall, fastcall and cdecl.
 // This list also applies for type aliases (see below).
-[callconv: "stdcall"]
+@[callconv: "stdcall"]
 fn C.DefWindowProc(hwnd int, msg int, lparam int, wparam int)
 
 // Used to add a custom calling convention to a function type aliases.
-[callconv: "fastcall"]
+@[callconv: "fastcall"]
 type FastFn = fn (int) bool
 
 // Windows only:
@@ -5508,7 +5508,7 @@ type FastFn = fn (int) bool
 // (e)println output can be seen.
 // Use it to force-open a terminal to view output in, even if the app is started from Explorer.
 // Valid before main() only.
-[console]
+@[console]
 fn main() {
 }
 ```
@@ -6776,7 +6776,7 @@ For example, `fn foo() {}` in module `bar` will result in `bar__foo()`.
 To use a custom export name, use the `[export]` attribute:
 
 ```
-[export: 'my_custom_c_name']
+@[export: 'my_custom_c_name']
 fn foo() {
 }
 ```
@@ -6902,7 +6902,7 @@ module main
 
 import time
 
-[live]
+@[live]
 fn print_message() {
 	println('Hello! Modify this message while the program is running.')
 }

examples/js_dom_cube/README.md

@@ -140,7 +140,7 @@ fn new_app() &App {
 	return app
 }
 
-['/'; get]
+@['/'; get]
 pub fn (mut app App) controller_get_all_task() vweb.Result {
 	file := os.read_file('./index.html') or { panic(err) }
 	return app.html(file)

examples/js_dom_draw/README.md

@@ -142,7 +142,7 @@ fn new_app() &App {
 	return app
 }
 
-['/'; get]
+@['/'; get]
 pub fn (mut app App) controller_get_all_task() vweb.Result {
 	file := os.read_file('./index.html') or { panic(err) }
 	return app.html(file)

examples/js_dom_draw_bechmark_chart/README.md

@@ -54,7 +54,7 @@ exit
 In `v_vweb_orm/src/main.v`, create a route that returns a `Response` struct.
 
 ```v ignore
-['/sqlite-memory/:count']
+@['/sqlite-memory/:count']
 pub fn (mut app App) sqlite_memory(count int) vweb.Result {
 	mut insert_stopwatchs := []int{}
 	mut select_stopwatchs := []int{}

examples/js_dom_draw_bechmark_chart/chart/README.md

@@ -19,7 +19,7 @@ In `examples/js_dom_draw_bechmark_chart/v_vweb_orm/src/main.v` path
 Create a route returning a `Response` struct like:
 
 ```v ignore
-['/sqlite-memory/:count']
+@['/sqlite-memory/:count']
 pub fn (mut app App) sqlite_memory(count int) vweb.Result {
 	mut insert_stopwatchs := []int{}
 	mut select_stopwatchs := []int{}

tutorials/C2V_translating_simple_programs_and_DOOM/README.md

@@ -49,7 +49,7 @@ It will create `primes.v` with the following contents:
 
 
 ```v
-[translated]
+@[translated]
 module main
 
 fn is_prime(x int) bool {
@@ -335,4 +335,4 @@ I will also be publishing the same demo with Sqlite and Quake translation.
 It's a huge milestone for V and gives V developers access to huge amounts of software
 written in C.
 
-We're very excited about this release. 
+We're very excited about this release. 

tutorials/building_a_simple_web_blog_with_vweb/README.md

@@ -69,7 +69,7 @@ fn main() {
 	vweb.run(app, 8081)
 }
 
-['/index']
+@['/index']
 pub fn (mut app App) index() vweb.Result {
 	return app.text('Hello world from vweb!')
 }
@@ -336,7 +336,7 @@ Create `new.html`:
 // article.v
 import vweb
 
-[post]
+@[post]
 pub fn (mut app App) new_article(title string, text string) vweb.Result {
 	if title == '' || text == '' {
 		return app.text('Empty text/title')
@@ -368,7 +368,7 @@ We need to update `index.html` to add a link to the "new article" page:
 Next we need to add the HTML endpoint to our code like we did with `index.html`:
 
 ```v ignore
-['/new']
+@['/new']
 pub fn (mut app App) new() vweb.Result {
 	return $vweb.html()
 }
@@ -386,7 +386,7 @@ in V is very simple:
 // article.v
 import vweb
 
-['/articles'; get]
+@['/articles'; get]
 pub fn (mut app App) articles() vweb.Result {
 	articles := app.find_all_articles()
 	return app.json(articles)

vlib/orm/README.md

@@ -30,7 +30,7 @@ non-option fields are defied as NOT NULL when creating tables.
 ```v ignore
 import time
 
-[table: 'foos']
+@[table: 'foos']
 struct Foo {
     id          int         [primary; sql: serial]
     name        string

vlib/sokol/README.md

@@ -21,7 +21,7 @@ const (
 	sw_start_ms = sw.elapsed().milliseconds()
 )
 
-[inline]
+@[inline]
 fn sintone(periods int, frame int, num_frames int) f32 {
 	return math.sinf(f32(periods) * (2 * math.pi) * f32(frame) / f32(num_frames))
 }

vlib/v/fmt/tests/fn_call_with_call_expr_and_params_struct_args_keep.vv

@@ -1,4 +1,4 @@
-[params]
+@[params]
 struct Bar {
 	bar bool
 }

vlib/vweb/README.md

@@ -67,7 +67,7 @@ fn new_app() &App {
 	return app
 }
 
-['/']
+@['/']
 pub fn (mut app App) page_home() vweb.Result {
 	// all this constants can be accessed by src/templates/page/home.html file.
 	page_title := 'V is the new V'
@@ -182,7 +182,7 @@ fn (mut app App) hello() vweb.Result {
 }
 
 // This endpoint can be accessed via http://localhost:port/foo
-["/foo"]
+@["/foo"]
 fn (mut app App) world() vweb.Result {
 	return app.text('World')
 }
@@ -197,12 +197,12 @@ you can simply add the attribute before the function definition.
 **Example:**
 
 ```v ignore
-[post]
+@[post]
 fn (mut app App) world() vweb.Result {
 	return app.text('World')
 }
 
-['/product/create'; post]
+@['/product/create'; post]
 fn (mut app App) create_product() vweb.Result {
 	return app.text('product')
 }
@@ -220,7 +220,7 @@ After it is defined in the attribute, you have to add it as a function parameter
 
 ```v ignore
           vvvv
-['/hello/:user']            vvvv
+@['/hello/:user']            vvvv
 fn (mut app App) hello_user(user string) vweb.Result {
 	return app.text('Hello $user')
 }
@@ -245,7 +245,7 @@ This will match all routes after `'/'`. For example the url `/path/to/test` woul
 
 ```v ignore
         vvv
-['/:path...']             vvvv
+@['/:path...']             vvvv
 fn (mut app App) wildcard(path string) vweb.Result {
 	return app.text('URL path = "${path}"')
 }
@@ -269,7 +269,7 @@ fn main() {
 	vweb.run(&App{}, 8081)
 }
 
-['/user'; get]
+@['/user'; get]
 pub fn (mut app App) controller_get_user_by_id() vweb.Result {
 	// http://localhost:3000/user?q=vpm&order_by=desc => { 'q': 'vpm', 'order_by': 'desc' }
 	return app.text(app.query.str())
@@ -283,18 +283,18 @@ by adding a host to the "hosts" file of your device.
 **Example:**
 
 ```v ignore
-['/'; host: 'example.com']
+@['/'; host: 'example.com']
 pub fn (mut app App) hello_web() vweb.Result {
 	return app.text('Hello World')
 }
 
-['/'; host: 'api.example.org']
+@['/'; host: 'api.example.org']
 pub fn (mut app App) hello_api() vweb.Result {
 	return app.text('Hello API')
 }
 
 // define the handler without a host attribute last if you have conflicting paths.
-['/']
+@['/']
 pub fn (mut app App) hello_others() vweb.Result {
 	return app.text('Hello Others')
 }
@@ -376,8 +376,8 @@ Middleware can also be added to route specific functions via attributes.
 
 **Example:**
 ```v ignore
-[middleware: check_auth]
-['/admin/data']
+@[middleware: check_auth]
+@['/admin/data']
 pub fn (mut app App) admin() vweb.Result {
 	// ...
 }
@@ -489,7 +489,7 @@ pub fn (mut app App) before_request() {
 ```
 
 ```v ignore
-['/articles'; get]
+@['/articles'; get]
 pub fn (mut app App) articles() vweb.Result {
 	if !app.token {
 		app.redirect('/login')
@@ -503,14 +503,14 @@ You can also combine middleware and redirect.
 **Example:**
 
 ```v ignore
-[middleware: with_auth]
-['/admin/secret']
+@[middleware: with_auth]
+@['/admin/secret']
 pub fn (mut app App) admin_secret() vweb.Result {
 	// this code should never be reached
 	return app.text('secret')
 }
 
-['/redirect']
+@['/redirect']
 pub fn (mut app App) with_auth() bool {
 	app.redirect('/auth/login')
 	return false
@@ -767,7 +767,7 @@ will simply be ignored.
 Any route inside a controller struct is treated as a relative route to its controller namespace.
 
 ```v ignore
-['/path']
+@['/path']
 pub fn (mut app Admin) path vweb.Result {
     return app.text('Admin')
 }
@@ -780,7 +780,7 @@ Vweb doesn't support fallback routes or duplicate routes, so if we add the follo
 route to the example the code will produce an error.
 
 ```v ignore
-['/admin/path']
+@['/admin/path']
 pub fn (mut app App) admin_path vweb.Result {
     return app.text('Admin overwrite')
 }
@@ -916,7 +916,7 @@ Sets the response status
 **Example:**
 
 ```v ignore
-['/user/get_all'; get]
+@['/user/get_all'; get]
 pub fn (mut app App) controller_get_all_user() vweb.Result {
     token := app.get_header('token')
 
@@ -961,7 +961,7 @@ Response HTTP_OK with payload with content-type `application/json`
 **Examples:**
 
 ```v ignore
-['/articles'; get]
+@['/articles'; get]
 pub fn (mut app App) articles() vweb.Result {
     articles := app.find_all_articles()
     json_result := json.encode(articles)
@@ -970,7 +970,7 @@ pub fn (mut app App) articles() vweb.Result {
 ```
 
 ```v ignore
-['/user/create'; post]
+@['/user/create'; post]
 pub fn (mut app App) controller_create_user() vweb.Result {
     body := json.decode(User, app.req.data) or {
         app.set_status(400, '')
@@ -1009,7 +1009,7 @@ Response HTTP_OK with payload
 **Example:**
 
 ```v ignore
-['/form_echo'; post]
+@['/form_echo'; post]
 pub fn (mut app App) form_echo() vweb.Result {
     app.set_content_type(app.req.header.get(.content_type) or { '' })
     return app.ok(app.form['foo'])
@@ -1033,7 +1033,7 @@ Response HTTP_NOT_FOUND with payload
 **Example:**
 
 ```v ignore
-['/:user/:repo/settings']
+@['/:user/:repo/settings']
 pub fn (mut app App) user_repo_settings(username string, repository string) vweb.Result {
     if username !in known_users {
         return app.not_found()
@@ -1050,7 +1050,7 @@ Returns the header data from the key
 **Example:**
 
 ```v ignore
-['/user/get_all'; get]
+@['/user/get_all'; get]
 pub fn (mut app App) controller_get_all_user() vweb.Result {
     token := app.get_header('token')
     return app.text(token)
@@ -1074,7 +1074,7 @@ Adds an header to the response with key and val
 **Example:**
 
 ```v ignore
-['/upload'; post]
+@['/upload'; post]
 pub fn (mut app App) upload() vweb.Result {
     fdata := app.files['upfile']
 
@@ -1132,7 +1132,7 @@ Sets the response content type
 **Example:**
 
 ```v ignore
-['/form_echo'; post]
+@['/form_echo'; post]
 pub fn (mut app App) form_echo() vweb.Result {
     app.set_content_type(app.req.header.get(.content_type) or { '' })
     return app.ok(app.form['foo'])