Replace mid-token periods with spaces

pkg/parser/declare_test.go

@@ -194,6 +194,18 @@ func TestParserDeclare(t *testing.T) {
 				IsBRAA:   true,
 			},
 		},
+		{
+			text: "anyface mobius1, declare 177.29",
+			expected: &brevity.DeclareRequest{
+				Callsign: "mobius 1",
+				Bullseye: *brevity.NewBullseye(
+					bearings.NewMagneticBearing(177*unit.Degree),
+					29*unit.NauticalMile,
+				),
+				Range: 29 * unit.NauticalMile,
+				Track: brevity.UnknownDirection,
+			},
+		},
 	}
 	runParserTestCases(t, New(TestCallsign, true), testCases, func(t *testing.T, test parserTestCase, request any) {
 		t.Helper()
@@ -206,14 +218,18 @@ func TestParserDeclare(t *testing.T) {
 			assert.True(t, actual.IsBRAA)
 			require.NotNil(t, actual)
 			require.NotNil(t, actual.Bearing)
+			require.NotNil(t, expected.Bearing)
 			assert.InDelta(t, expected.Bearing.Degrees(), actual.Bearing.Degrees(), 0.5)
 			require.NotNil(t, actual.Range)
+			require.NotNil(t, expected.Range)
 			assert.InDelta(t, expected.Range.NauticalMiles(), actual.Range.NauticalMiles(), 0.5)
 		} else {
 			assert.False(t, actual.IsBRAA)
 			require.NotNil(t, actual)
 			require.NotNil(t, actual.Bullseye)
 			require.NotNil(t, actual.Bullseye.Bearing())
+			require.NotNil(t, expected.Bullseye)
+			require.NotNil(t, expected.Bullseye.Bearing())
 			assert.InDelta(t, expected.Bullseye.Bearing().Degrees(), actual.Bullseye.Bearing().Degrees(), 0.5)
 			assert.InDelta(t, expected.Bullseye.Distance().NauticalMiles(), actual.Bullseye.Distance().NauticalMiles(), 1)
 		}

pkg/parser/strings.go

@@ -23,7 +23,9 @@ func isSimilar(a, b string) bool {
 //
 //   - Split on any "|" character and discard the tail.
 //   - Convert to lowercase.
-//   - Replace hyphens and underscores with spaces. Remove any other characters
+//   - Replace hyphens and underscores with spaces.
+//   - Replace a period followed by a non-space character with a space.
+//   - Remove any other characters
 //     that are not letters, digits, or spaces.
 //   - Insert a space between any letter immediately followed by a digit.
 //   - Trim leading and trailing whitespace.
@@ -42,12 +44,15 @@ func normalize(tx string) string {
 	return tx
 }
 
-// removeSymbols removes any characters that are not letters, digits, or spaces.
-// Hyphens and underscores are replaced with spaces. Other symbols are removed.
+// removeSymbols removes any characters that are not letters, digits, or
+// spaces. Hyphens and underscores are replaced with spaces. A period followed
+// by a non-space character is replaced with a space. Other symbols are
+// removed.
 func removeSymbols(tx string) string {
 	var builder strings.Builder
-	for _, r := range tx {
-		if r == '-' || r == '_' {
+	for i, r := range tx {
+		isPeriodBeforeNonSpace := r == '.' && i+1 < len(tx) && !unicode.IsSpace(rune(tx[i+1]))
+		if r == '-' || r == '_' || isPeriodBeforeNonSpace {
 			_, _ = builder.WriteRune(' ')
 		} else if unicode.IsLetter(r) || unicode.IsDigit(r) || unicode.IsSpace(r) {
 			_, _ = builder.WriteRune(r)

pkg/parser/strings_test.go

@@ -58,6 +58,8 @@ func TestRemoveSymbols(t *testing.T) {
 	}{
 		{"Eagle-12", "Eagle 12"},
 		{"Hello, World!", "Hello World"},
+		{"180.", "180"},
+		{"180.3", "180 3"},
 	}
 
 	for _, test := range tests {