First commit

pkg/wordlepattern/pattern.go

@@ -0,0 +1,33 @@
+package wordlepattern
+
+import (
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+// Pattern matches "Wordle XXXX Y/6" format
+var pattern = regexp.MustCompile(`(?i)Wordle\s+(\d+)\s+([X1-6])/6`)
+
+// Match represents a matched Wordle score
+type Match struct {
+	PuzzleNumber int
+	Score        string
+}
+
+// Find searches for a Wordle pattern in the given text
+// Returns the match and a boolean indicating if a match was found
+func Find(text string) (*Match, bool) {
+	matches := pattern.FindStringSubmatch(text)
+	if matches == nil {
+		return nil, false
+	}
+
+	puzzleNumber, _ := strconv.Atoi(matches[1])
+	score := strings.ToUpper(matches[2])
+
+	return &Match{
+		PuzzleNumber: puzzleNumber,
+		Score:        score,
+	}, true
+}