API / Core / Regexp / Result

Result

t

RESCRIPT

type t = array<string>

Type representing the result of a RegExp execution.

fullMatch

RESCRIPT

let fullMatch: t => string

fullMatch(regExpResult) returns the full string that matched in this result.

Examples

RESCRIPT
// Match the first two words separated by a space
let regexp = RegExp.fromString("(\\w+) (\\w+)")

switch regexp->RegExp.exec("ReScript is pretty cool, right?") {
| None => Console.log("Nope, no match...")
| Some(result) => Console.log(result->RegExp.Result.fullMatch) // Prints the full string that matched, "ReScript is"
}

matches

RESCRIPT

let matches: t => array<string>

matches(regExpResult) returns all matches for regExpResult.

Examples

RESCRIPT
// Match the first two words separated by a space
let regexp = RegExp.fromString("(\\w+) (\\w+)")

// This below will log "ReScript" and "is" to the console.
switch regexp->RegExp.exec("ReScript is pretty cool, right?") {
| None => Console.log("Nope, no match...")
| Some(result) => switch result->RegExp.Result.matches {
  | [firstWord, secondWord] => Console.log2(firstWord, secondWord)
  | _ => Console.log("Didn't find exactly two words...")
  }
}

index

RESCRIPT

let index: t => int

input

RESCRIPT

let input: t => string

input(regExpResult) returns the full input string that was passed to what produced the RegExp.Result.t.

Examples

RESCRIPT
// Match the first two words separated by a space
let regexp = RegExp.fromString("(\\w+) (\\w+)")

// This below will log the full input string "ReScript is pretty cool, right?" to the console.
switch regexp->RegExp.exec("ReScript is pretty cool, right?") {
| None => Console.log("Nope, no match...")
| Some(result) => Console.log(result->RegExp.Result.input)
}