enum ICU::Regex::Flag

Overview

Flags that modify regular expression matching behavior. Multiple flags can be combined with |.

Defined in:

icu/regex.cr

Enum Members

CaseInsensitive = 2_u32

Case-insensitive matching.

DotAll = 32_u32

Allow . to match line terminators.

Multiline = 8_u32

Enables multiline mode: ^ and $ match at line boundaries.

Comments = 4_u32

Verbose/comments mode: whitespace and # comments are ignored in patterns.

UnixLines = 1_u32

Use Unix-only line endings for ^, $, and ..

UnicodeWord = 256_u32

Set ^ and $ to match at line boundaries (same as Multiline for ICU).

ErrorOnUnknownEscapes = 512_u32

Enable error checking when searching for a matching pattern in a string.

None = 0_u32

All = 815_u32

Instance Method Summary

• #case_insensitive?

  Returns true if this enum value contains CaseInsensitive

• #comments?

  Returns true if this enum value contains Comments

• #dot_all?

  Returns true if this enum value contains DotAll

• #error_on_unknown_escapes?

  Returns true if this enum value contains ErrorOnUnknownEscapes

• #multiline?

  Returns true if this enum value contains Multiline

• #none?
• #unicode_word?

  Returns true if this enum value contains UnicodeWord

• #unix_lines?

  Returns true if this enum value contains UnixLines

Instance Method Detail