Stdlib

Core Utilities

Parse JSON and time values, then create IDs.

Reference

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Sourceupstream/stdlib/core_utilities.vibe
type RunResult = {
  inspect_array: string,
  inspect_string: string,
  json_encoded: string,
  json_id: string,
  json_score: int,
  math_hypot: float,
  math_log_base: float,
  math_pi_rounded: number,
  math_sqrt: float,
  parsed_time: string,
  random_length: int,
  regex_match: string?,
  regex_replace: string,
  regex_replace_all: string,
  to_float: float,
  to_int: int,
  uuid_has_dash: bool,
  uuid_length: int
}

def run -> RunResult
  parsed = JSON.parse_as("{\"id\":\"p-1\",\"score\":10}", { id: string, score: int })
  event_id = uuid
  token = random_id(8)
  parsed_time = Time.parse("2024-05-01 10:30:00", in: "UTC")

  {
    json_id: parsed.fetch("id"),
    json_score: parsed.fetch("score"),
    json_encoded: JSON.stringify({ id: parsed.fetch("id"), score: parsed.fetch("score") }),
    regex_match: Regex.match("ID-[0-9]+", "ID-12 ID-34"),
    regex_replace: Regex.replace("ID-12 ID-34", "ID-[0-9]+", "X"),
    regex_replace_all: Regex.replace_all("ID-12 ID-34", "ID-[0-9]+", "X"),
    uuid_length: event_id.length,
    uuid_has_dash: event_id.include?("-"),
    random_length: token.length,
    to_int: to_int("42"),
    to_float: to_float("1.25"),
    math_sqrt: Math.sqrt(144),
    math_hypot: Math.hypot(3, 4),
    math_log_base: Math.log(8, 2),
    math_pi_rounded: Math::PI.round(3),
    parsed_time: parsed_time.format("2006-01-02T15:04:05Z07:00"),
    inspect_string: "a\tb".inspect,
    inspect_array: [1, "x", nil].inspect
  }
end

Output

Click Run example to see the result.

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