38. Faker

The FAKER module implements collection of random data generators for use in testing and otherwise.

All functions and symbols are in “faker” module, use require to get access to it.

require daslib/faker

38.1. Structures

Faker

Instance of the faker with all the settings inside.

Fields:
  • min_year : uint = 0x7bc - minimal faker’s year

  • total_years : uint = 0x2a - faker year’s range

  • rnd : iterator<uint> = each_random_uint(13) - fakers random number generator

  • max_long_string : uint = 0x1000 - maximal length of generated string

38.2. Constructor

Faker(rng: iterator<uint>): Faker

|detail/function-faker-Faker-0x31196536a28fad9c|

Arguments:
  • rng : iterator<uint>

38.3. Random values

random_int(faker: Faker): int

Generates random integer.

Arguments:
random_uint(faker: Faker): uint

Generates random unsigned integer.

Arguments:
random_int8(faker: Faker): int8

Generates random int8.

Arguments:
random_uint8(faker: Faker): uint8

Generates random uint8.

Arguments:
random_int16(faker: Faker): int16

Generates random int16.

Arguments:
random_uint16(faker: Faker): uint16

Generates random uint16.

Arguments:
random_float(faker: Faker): float

Generates random float.

Arguments:
random_int2(faker: Faker): int2

Generates random int2.

Arguments:
random_range(faker: Faker): range

Generates random range.

Arguments:
random_range64(faker: Faker): range64

Generates random range64.

Arguments:
random_int3(faker: Faker): int3

Generates random int3.

Arguments:
random_int4(faker: Faker): int4

Generates random int4.

Arguments:
random_uint2(faker: Faker): uint2

Generates random uint2.

Arguments:
random_urange(faker: Faker): urange

Generates random urange.

Arguments:
random_urange64(faker: Faker): urange64

Generates random urange64.

Arguments:
random_uint3(faker: Faker): uint3

Generates random uint3.

Arguments:
random_uint4(faker: Faker): uint4

Generates random uint4.

Arguments:
random_float2(faker: Faker): float2

Generates random float2.

Arguments:
random_float3(faker: Faker): float3

Generates random float3.

Arguments:
random_float4(faker: Faker): float4

Generates random float4.

Arguments:
random_float3x3(faker: Faker): float3x3

Generates random float3x3.

Arguments:
random_float3x4(faker: Faker): float3x4

Generates random float3x4.

Arguments:
random_float4x4(faker: Faker): float4x4

Generates random float4x4.

Arguments:
random_int64(faker: Faker): int64

Generates random int64

Arguments:
random_uint64(faker: Faker): uint64

Generates random uint64

Arguments:
random_double(faker: Faker): double

Generates random double.

Arguments:

38.4. Random strings

long_string(faker: Faker): string

Generates a long string of random characters. The string is anywhere between 0 and faker.max_long_string characters long.

Arguments:
any_string(faker: Faker): string

Generates a string of random characters. The string is anywhere between 0 and regex::re_gen_get_rep_limit() characters long.

Arguments:
any_file_name(faker: Faker): string

Generates random file name.

Arguments:
any_set(faker: Faker): uint[8]

Generates random set (uint[8])

Arguments:
any_char(faker: Faker): int

Generates random char. (1 to 255 range)

Arguments:
number(faker: Faker): string

Generates random number string.

Arguments:
positive_int(faker: Faker): string

Generates random positive integer string.

Arguments:
any_int(faker: Faker): string

Generates random integer string.

Arguments:
any_hex(faker: Faker): string

Generates random integer hex string.

Arguments:
any_float(faker: Faker): string

Generates random float string.

Arguments:
any_uint(faker: Faker): string

Generates random unsigned integer string.

Arguments:
any_enum(faker: Faker; enum_value: auto(TT)): TT

Generates random enumeration value.

Arguments:
  • faker : Faker

  • enum_value : auto(TT)

38.5. Date and time

month(faker: Faker): string

Generates random month string.

Arguments:
day(faker: Faker): string

Generates random day string.

Arguments:
is_leap_year(year: uint): bool

Returns true if year is leap year.

Arguments:
  • year : uint

week_day(year: uint; month: uint; day: uint): int

Returns week day for given date.

Arguments:
  • year : uint

  • month : uint

  • day : uint

week_day(year: int; month: int; day: int): int

Returns week day for given date.

Arguments:
  • year : int

  • month : int

  • day : int

date(faker: Faker): string

Generates random date string.

Arguments: