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generic types, any -> opaque

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This commit is contained in:
Antoni Piasecki
2026-07-17 11:44:05 +02:00
parent af08d1888a
commit 1471c229c2
20 changed files with 284 additions and 167 deletions
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16
examples/sqlite_todo.zr
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@@ -20,13 +20,13 @@ func main[] : i64
db := 0
stmt := 0
rc = sqlite3_open("todo.db", ^db)
rc = sqlite3_open("todo.db", ^db) as i64
if rc
panic("failed to open db")
rc = sqlite3_exec(db, "CREATE TABLE IF NOT EXISTS todo(id INTEGER PRIMARY KEY AUTOINCREMENT, task TEXT NOT NULL);", 0, 0, 0)
rc = sqlite3_exec(db, "CREATE TABLE IF NOT EXISTS todo(id INTEGER PRIMARY KEY AUTOINCREMENT, task TEXT NOT NULL);", 0, 0, 0) as i64
if rc
panic(sqlite3_errmsg(db))
panic(sqlite3_errmsg(db) as str)
while true
io.println("1. List tasks")
@@ -43,7 +43,7 @@ func main[] : i64
io.println("============")
sqlite3_prepare_v2(db, "SELECT * FROM todo", -1, ^stmt, 0)
while sqlite3_step(stmt) == SQLITE_ROW
while sqlite3_step(stmt) as i64 == SQLITE_ROW
id := sqlite3_column_int(stmt, 0) as i64
task := sqlite3_column_text(stmt, 1) as str
io.printf("%d - %s\n", id, task)
@@ -55,8 +55,8 @@ func main[] : i64
sqlite3_prepare_v2(db, "INSERT INTO todo(task) VALUES (?);", -1, ^stmt, 0)
sqlite3_bind_text(stmt, 1, task, -1, 0)
if sqlite3_step(stmt) != SQLITE_DONE
panic(sqlite3_errmsg(db))
if sqlite3_step(stmt) as i64 != SQLITE_DONE
panic(sqlite3_errmsg(db) as str)
io.println("\nTask added\n")
else if choice == 3
@@ -65,8 +65,8 @@ func main[] : i64
sqlite3_prepare_v2(db, "DELETE FROM todo WHERE id = ?;", -1, ^stmt, 0)
sqlite3_bind_int(stmt, 1, id, -1, 0)
if sqlite3_step(stmt) != SQLITE_DONE
panic(sqlite3_errmsg(db))
if sqlite3_step(stmt) as i64 != SQLITE_DONE
panic(sqlite3_errmsg(db) as str)
io.println("\nTask deleted\n")