Import std.text.regex

RegexError

std.text.regex

class

Public Class RegexError Extends Error

A pattern that isn't valid, at the byte Offset of the pattern, or a match that went past a limit, where Offset is where in the text it started looking.

Examples

// A pattern known only as the program runs, like one a user types, is checked then.
Local typed = "(" + "unclosed"
Local error = ExpectThrows<RegexError>(Regex.Parse(typed))
Expect(error?.Kind == RegexErrorKind.PATTERN && error?.Offset == 9)

std/text/regex.fb, line 69

Public ReadOnly Field Kind: RegexErrorKind field #

What kind of RegexError it is.
Public ReadOnly Field Offset: Int field #

The byte offset in the pattern of what isn't valid, or in the text of where the match started looking.
Public New(kind: RegexErrorKind, message: String, offset: Int, cause: Error? = Null) constructor #

A RegexError of kind that says message, at offset.

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