fix uppercase to item parsing (#12)

Author: RoryQ

pkg/checkmate/parse.go

@@ -57,9 +57,9 @@ func closestHeaderTo(headers []reMatch, indLineNumber int) string {
 }
 
 func blockToItems(b block) (items []ChecklistItem) {
-	re := regexp.MustCompile(`- (?P<Checked>\[[ x]]) (?P<Message>.*)`)
+	re := regexp.MustCompile(`(?i)- (?P<Checked>\[[ x]]) (?P<Message>.*)`)
 	parseChecked := func(s string) bool {
-		return s == "[x]"
+		return strings.EqualFold(s, "[x]")
 	}
 
 	for _, line := range strings.Split(b.Raw, "\n") {
@@ -96,7 +96,7 @@ type block struct {
 }
 
 func findChecklistBlocks(content string) (blocks []block) {
-	re := regexp.MustCompile(`- \[[ xX]\] .*`)
+	re := regexp.MustCompile(`(?i)- \[[ x]\] .*`)
 
 	matches := findRE(content, re)
 

pkg/checkmate/parse_test.go

@@ -98,20 +98,25 @@ func TestParse(t *testing.T) {
 		},
 		{
 			name: "No Headers",
-			args: args{content: "<!--Checkmate-->\n- [ ] unchecked"},
+			args: args{content: "<!--Checkmate-->\n- [ ] unchecked\n- [X] uppercase checked"},
 			expected: []Checklist{
 				{
 					Header: "",
 					Meta: ChecklistMetadata{
 						RawIndicator: "<!--Checkmate-->",
 					},
-					Raw: "- [ ] unchecked",
+					Raw: "- [ ] unchecked\n- [X] uppercase checked",
 					Items: []ChecklistItem{
 						{
 							"unchecked",
 							false,
 							"- [ ] unchecked",
 						},
+						{
+							"uppercase checked",
+							true,
+							"- [X] uppercase checked",
+						},
 					},
 				},
 			},