toni/zern
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

advent of code day 1

Browse Source
This commit is contained in:
Antoni Piasecki
2025-12-18 14:04:44 +01:00
parent 7855e5b092
commit 9f39f627ad
21 changed files with 114 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
examples/sqlite_todo.zr
View File

@@ -2,9 +2,12 @@
extern sqlite3_open
extern sqlite3_exec
extern sqlite3_prepare_v2
extern sqlite3_bind_int
extern sqlite3_bind_text
extern sqlite3_step
extern sqlite3_errmsg
extern sqlite3_column_int
extern sqlite3_column_text
extern sqlite3_finalize
func main[] : I64
@@ -20,13 +23,49 @@ func main[] : I64
if rc
dbg.panic(sqlite3_errmsg(mem.read64(db)))
sqlite3_prepare_v2(mem.read64(db), "INSERT INTO todo(task) VALUES(?);", -1, stmt, 0)
while true
io.println("1. List tasks")
io.println("2. Add task")
io.println("3. Delete task")
io.println("0. Quit")
io.print("\n> ")
sqlite3_bind_text(mem.read64(stmt), 1, "World domination", -1, 0)
let choice: I64 = io.read_line() |> str.parse_i64()
if sqlite3_step(mem.read64(stmt)) != 101
dbg.panic(sqlite3_errmsg(mem.read64(db)))
io.println("Task added!")
if choice == 0
break
else if choice == 1
io.println("============")
sqlite3_prepare_v2(mem.read64(db), "SELECT * FROM todo", -1, stmt, 0)
while sqlite3_step(mem.read64(stmt)) == 100
let id: I64 = sqlite3_column_int(mem.read64(stmt), 0)
let task: String = sqlite3_column_text(mem.read64(stmt), 1)
io.print_i64(id)
io.print(" - ")
io.println(task)
io.println("============")
else if choice == 2
io.print("\nEnter new task: ")
let task: String = io.read_line() |> str.trim()
sqlite3_prepare_v2(mem.read64(db), "INSERT INTO todo(task) VALUES (?);", -1, stmt, 0)
sqlite3_bind_text(mem.read64(stmt), 1, task, -1, 0)
if sqlite3_step(mem.read64(stmt)) != 101
dbg.panic(sqlite3_errmsg(mem.read64(db)))
io.println("\nTask added\n")
else if choice == 3
io.print("\nEnter task id: ")
let id: I64 = io.read_line() |> str.parse_i64()
sqlite3_prepare_v2(mem.read64(db), "DELETE FROM todo WHERE id = ?;", -1, stmt, 0)
sqlite3_bind_int(mem.read64(stmt), 1, id, -1, 0)
if sqlite3_step(mem.read64(stmt)) != 101
dbg.panic(sqlite3_errmsg(mem.read64(db)))
io.println("\nTask deleted\n")
sqlite3_finalize(mem.read64(stmt))