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Enable comments in SQL code

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This commit is contained in:
Tobie Morgan Hitchcock 2016-07-21 22:45:35 +01:00
parent f57e042aa4
commit 8431079025
2 changed files with 14 additions and 2 deletions
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4
sql/parser.go
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@ -196,8 +196,12 @@ func (p *Parser) unscan() { p.buf.n = 1 }
// scanIgnoreWhitespace scans the next non-whitespace token. // scanIgnoreWhitespace scans the next non-whitespace token.
func (p *Parser) scanIgnoreWhitespace() (tok Token, lit string) { func (p *Parser) scanIgnoreWhitespace() (tok Token, lit string) {
tok, lit = p.scan() tok, lit = p.scan()
for {
if tok == WS { if tok == WS {
tok, lit = p.scan() tok, lit = p.scan()
} else {
break
}
} }
return return
} }

8
sql/scanner.go
View file

@ -106,6 +106,14 @@ func (s *Scanner) Scan() (tok Token, lit string) {
case '-': case '-':
if chn := s.read(); chn == '>' { if chn := s.read(); chn == '>' {
return OEDGE, "->" return OEDGE, "->"
case '/':
chn := s.next()
switch {
case chn == '*':
return s.scanCommentMultiple(ch)
default:
s.unread()
return s.scanRegexp(ch)
} }
s.unread() s.unread()
if chn := s.read(); chn == '=' { if chn := s.read(); chn == '=' {