db, json, time, term: change optional to result (#16201)

examples/database/mysql.v

@@ -8,8 +8,8 @@ fn main() {
 		password: ''
 		dbname: 'mysql'
 	}
-	conn.connect()?
-	res := conn.query('show tables')?
+	conn.connect()!
+	res := conn.query('show tables')!
 	for row in res.rows() {
 		println(row.vals.join(', '))
 	}

examples/database/sqlite.v

@@ -1,7 +1,7 @@
 import sqlite
 
 fn main() {
-	db := sqlite.connect(':memory:')?
+	db := sqlite.connect(':memory:')!
 	db.exec("create table users (id integer primary key, name text default '');")
 
 	db.exec("insert into users (name) values ('Sam')")

examples/js_dom_draw_bechmark_chart/README.md

@@ -79,7 +79,7 @@ Decode the info to `FrameworkBenchmarkResponse`
 fn typescript_sqlite_memory() ?FrameworkBenchmarkResponse {
 	url := 'http://localhost:3000/sqlite-memory/$benchmark_loop_length'
 	res := http.get(url) or { panic(err) }
-	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	return framework_benchmark_response
 }
 ```
@@ -91,7 +91,7 @@ Decode the info to `FrameworkBenchmarkResponse`
 fn typescript_sqlite_memory() ?FrameworkBenchmarkResponse {
 	url := 'http://localhost:3000/sqlite-memory/$benchmark_loop_length'
 	res := http.get(url) or { panic(err) }
-	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	return framework_benchmark_response
 }
 ```
@@ -106,4 +106,4 @@ with the new function
 # ROADMAP
 02/09/2022
 - [ ] select bench (easy)
-- [ ] vsql (easy)
+- [ ] vsql (easy)

examples/js_dom_draw_bechmark_chart/chart/README.md

@@ -68,7 +68,7 @@ Decode the info to `FrameworkBenchmarkResponse`
 fn typescript_sqlite_memory() ?FrameworkBenchmarkResponse {
 	url := 'http://localhost:3000/sqlite-memory/$benchmark_loop_length'
 	res := http.get(url) or { panic(err) }
-	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	return framework_benchmark_response
 }
 ```
@@ -80,7 +80,7 @@ Decode the info to `FrameworkBenchmarkResponse`
 fn typescript_sqlite_memory() ?FrameworkBenchmarkResponse {
 	url := 'http://localhost:3000/sqlite-memory/$benchmark_loop_length'
 	res := http.get(url) or { panic(err) }
-	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	return framework_benchmark_response
 }
 ```
@@ -95,4 +95,4 @@ with the new function
 # ROADMAP
 02/09/2022
 - [ ] select bench (easy)
-- [ ] vsql (easy)
+- [ ] vsql (easy)

examples/js_dom_draw_bechmark_chart/chart/main.v

@@ -145,24 +145,24 @@ fn update_framework_benchmark_times() !FrameworkPlatform {
 	return numbers
 }
 
-fn typescript_sqlite_memory() ?FrameworkBenchmarkResponse {
+fn typescript_sqlite_memory() !FrameworkBenchmarkResponse {
 	url := 'http://localhost:3000/sqlite-memory/$benchmark_loop_length'
 	res := http.get(url) or { panic(err) }
-	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	return framework_benchmark_response
 }
 
-fn v_sqlite_memory() ?FrameworkBenchmarkResponse {
+fn v_sqlite_memory() !FrameworkBenchmarkResponse {
 	url := 'http://localhost:4000/sqlite-memory/$benchmark_loop_length'
 	res := http.get(url) or { panic(err) }
-	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	return framework_benchmark_response
 }
 
-fn v_sqlite_file() ?FrameworkBenchmarkResponse {
+fn v_sqlite_file() !FrameworkBenchmarkResponse {
 	// url := 'http://localhost:3000/sqlite-memory/$benchmark_loop_length'
 	// res := http.get(url) or { panic(err) }
-	// framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)?
+	// framework_benchmark_response := json.decode(FrameworkBenchmarkResponse, res.body)!
 	framework_benchmark_response := FrameworkBenchmarkResponse{
 		insert: []
 		@select: []

examples/password/password_ci.vsh

@@ -1,3 +1,3 @@
-chdir('examples/password')?
+chdir('examples/password')!
 assert execute('./correct.expect').exit_code == 0
 assert execute('./incorrect.expect').exit_code == 0

examples/random_ips.v

@@ -2,6 +2,6 @@ import rand
 
 fn main() {
 	for _ in 0 .. 10 {
-		println('${rand.intn(255)?}.${rand.intn(255)?}.${rand.intn(255)?}.${rand.intn(255)?}')
+		println('${rand.intn(255)!}.${rand.intn(255)!}.${rand.intn(255)!}.${rand.intn(255)!}')
 	}
 }

examples/vweb_orm_jwt/src/auth_services.v

@@ -25,7 +25,7 @@ struct JwtPayload {
 	permissions string
 }
 
-fn (mut app App) service_auth(username string, password string) ?string {
+fn (mut app App) service_auth(username string, password string) !string {
 	mut db := databases.create_db_connection() or {
 		eprintln(err)
 		panic(err)
@@ -42,7 +42,7 @@ fn (mut app App) service_auth(username string, password string) ?string {
 		return error('user is not active')
 	}
 
-	db.close()?
+	db.close()!
 
 	bcrypt.compare_hash_and_password(password.bytes(), user.password.bytes()) or {
 		return error('Failed to auth user, $err')

examples/vweb_orm_jwt/src/databases/config_databases_sqlite.v

@@ -2,7 +2,7 @@ module databases
 
 import sqlite
 
-pub fn create_db_connection() ?sqlite.DB {
-	mut db := sqlite.connect('database.db')?
+pub fn create_db_connection() !sqlite.DB {
+	mut db := sqlite.connect('database.db')!
 	return db
 }