added support for period-initial floats

12 years ago · 09de857f46
parent ee6c15a90f
commit 09de857f46
1 changed files with 6 additions and 0 deletions
--- a/lex.go
+++ b/lex.go
@ -106,6 +106,9 @@ func lexOpenParen(l *lexer) (stateFn, error) {
 		return lexCloseParen, nil
 	case ';':
 		return lexComment, nil
+	case '.':
+		l.keep()
+		return lexFloat, nil
 	}
 	if isDigit(l.cur) {
 		l.keep()
@ -131,6 +134,9 @@ func lexWhitespace(l *lexer) (stateFn, error) {
 		return lexCloseParen, nil
 	case ';':
 		return lexComment, nil
+	case '.':
+		l.keep()
+		return lexFloat, nil
 	}
 	if isDigit(l.cur) {
 		l.keep()