Fix parsing bugs + boolean impl

scanner.go

@@ -23,6 +23,25 @@ var scanFollowsFalse = scanFollows([]byte{'f', 'a', 'l', 's', 'e'})
 var scanFollowsArrayTableBegin = scanFollows([]byte{arrayOrTableBegin, arrayOrTableBegin})
 var scanFollowsArrayTableEnd = scanFollows([]byte{arrayOrTableEnd, arrayOrTableEnd})
 
+func scanNewline(b []byte) ([]byte, []byte, error) {
+	if len(b) == 0 {
+		return nil, nil, fmt.Errorf("not enough bytes for new line")
+	}
+	if b[0] == '\n' {
+		return b[:1], b[1:], nil
+	}
+	if b[0] == '\r' {
+		if len(b) < 2 {
+			return nil, nil, fmt.Errorf("not enough bytes for windows newline")
+		}
+		if b[1] == '\n' {
+			return b[:2], b[2:], nil
+		}
+		return nil, nil, unexpectedCharacter{r: '\n', b: b[2:]}
+	}
+	return nil, nil, unexpectedCharacter{b: b}
+}
+
 const (
 	dot               = '.'
 	equal             = '='
@@ -94,7 +113,7 @@ func scan(b []byte) ([]byte, []byte, error) {
 
 func scanUnquotedKey(b []byte) ([]byte, []byte, error) {
 	//unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _
-	for i := 1; i < len(b); i++ {
+	for i := 0; i < len(b); i++ {
 		if !isUnquotedKeyChar(b[i]) {
 			return b[:i], b[i:], nil
 		}
@@ -153,7 +172,7 @@ func scanWindowsNewline(b []byte) ([]byte, []byte, error) {
 }
 
 func scanWhitespace(b []byte) ([]byte, []byte) {
-	for i := 1; i < len(b); i++ {
+	for i := 0; i < len(b); i++ {
 		switch b[i] {
 		case ' ', '\t':
 			continue
@@ -176,7 +195,7 @@ func scanComment(b []byte) ([]byte, []byte, error) {
 	for i := 1; i < len(b); i++ {
 		switch b[i] {
 		case '\n':
-			return b[:i+1], b[i+1:], nil
+			return b[:i], b[i:], nil
 		}
 	}
 	return b, nil, nil