std - Standard library¶

Modules¶

• convert - Type conversions
• ops - Operators
• option - Nullable values
• array - Array functions
• math - Mathematical ops
• text - Text functions
• fs - File system operations
• sql - SQL interface
• date
• timestamp
• time - Time-of-day helper functions.

anno doc¶

anno doc(const content: Text)

Annotates a definition with documentation.

anno hidden¶

anno hidden()

Annotates a definition to be hidden from documentation.

anno metadata¶

anno metadata(const name: Text)

Annotates a project with metadata.

anno runner¶

anno runner(const url: Text)

Annotates a project with default runner URL.

anno rust_derive¶

anno rust_derive(const macros: [Text])

Annotates a type with traits to #[Derive] when translating to Rust.

type Bool¶

type Bool(Prim8)

A boolean value.

type Int8¶

type Int8(Prim8)

A signed 8-bit integer.

type Int16¶

type Int16(Prim16)

A signed 16-bit integer.

type Int32¶

type Int32(Prim32)

A signed 32-bit integer.

type Int64¶

type Int64(Prim64)

A signed 64-bit integer.

type Uint8¶

type Uint8(Prim8)

An unsigned 8-bit integer.

type Uint16¶

type Uint16(Prim16)

An unsigned 16-bit integer.

type Uint32¶

type Uint32(Prim32)

An unsigned 32-bit integer.

type Uint64¶

type Uint64(Prim64)

An unsigned 64-bit integer.

type Float32¶

type Float32(Prim32)

A 32-bit floating-point number.

type Float64¶

type Float64(Prim64)

A 64-bit floating-point number.

type Text¶

type Text([Prim8])

Unicode text of arbitrary length. Encoded as UTF-8.

type Timestamp¶

type Timestamp(microseconds: Int64)

An instant in time. Timestamp without a timezone.

Backed by a signed 64-bit integer, indicating microseconds since the Unix epoch (1970-01-01T00:00:00.000 UTC), excluding leap seconds.

type Date¶

type Date(days_epoch: Int32)

Elapsed days since Unix Epoch (1970-01-01).

Backed by a signed 32-bit integer, representing number of days.

type Duration¶

type Duration(microseconds: Int64)

A duration of time, unrelated to calendar events. Can be negative.

Backed by a signed 64-bit integer, representing number of microseconds.

type Time¶

type Time(micros_midnight: Uint64)

Time of day, in the range [0, 24h).

Backed by an unsigned 64-bit integer, representing microseconds since midnight.

func timezone_offset¶

func timezone_offset(time_zone: Text, date: Date): Duration

Returns offset of a time zone from UTC on a given date.

type Decimal¶

type Decimal(Prim64)

Exact decimal value with a fixed SCALE, which is the number of digits past the decimal point. Currently, SCALE is 2. This will be configurable in the future. Can hold values from -10**(19-SCALE) to 10**(19-SCALE).