Course of Raku / Regexes and grammars

Regexes

Match and transform text with regexes — literals and character classes, matching, quantifiers, captures, alternations, anchors, assertions, adverbs, and substitution.

• Literals and character classes — 4 exercises
  • Matching literal text
  • Character classes — 1 quiz
  • Predefined character classes — 1 quiz
• Matching strings — 3 exercises
  • The smartmatch operator — 1 quiz
  • The match object — 1 quiz
• Quantifiers — 4 exercises
  • Star, plus, and question mark — 1 quiz
  • The times quantifier
  • Greedy and frugal matching — 1 quiz
• Captures — 4 exercises
  • Positional captures — 1 quiz
  • Named captures — 1 quiz
  • Non-capturing groups
• Alternations — 3 exercises
  • Alternation — 1 quiz
  • Longest token and first match — 1 quiz
• Anchors — 3 exercises
  • Start and end of string — 1 quiz
  • Word boundaries — 1 quiz
• Lookaround assertions — 3 exercises
  • Lookahead — 1 quiz
  • Lookbehind — 1 quiz
• Adverbs — 3 exercises
  • Case-insensitive matching — 1 quiz
  • Adverb scope
  • Global matching
  • Significant whitespace — 1 quiz
• Substitution and replacement — 4 exercises
  • The substitution operator — 1 quiz
  • Captures in the replacement
  • Transliteration — 1 quiz