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Parse comments in the lexer

This commit is contained in:
Miek Gieben 2013-03-04 09:58:09 +01:00
parent a5e9f8010d
commit ff062b8157
1 changed files with 24 additions and 0 deletions
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24
zscan.go
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@ -488,6 +488,13 @@ func zlexer(s *scan, c chan lex) {
c <- l
return
}
if comi > maxTok {
l.token = "com length insufficient for parsing"
l.err = true
debug.Printf("[%+v]", l.token)
c <- l
return
}
switch x {
case ' ', '\t':
@ -499,6 +506,8 @@ func zlexer(s *scan, c chan lex) {
}
escape = false
if commt {
com[comi] = x
comi++
break
}
if stri == 0 {
@ -595,6 +604,8 @@ func zlexer(s *scan, c chan lex) {
stri = 0
}
commt = true
com[comi] = ';'
comi++
case '\r':
// discard
// this means it can also not be used as rdata
@ -620,7 +631,11 @@ func zlexer(s *scan, c chan lex) {
l.token = "\n"
debug.Printf("[3 %+v]", l.token)
c <- l
comi = 0
break
}
com[comi] = ' ' // convert newline to space
comi++
break
}
@ -647,10 +662,13 @@ func zlexer(s *scan, c chan lex) {
commt = false
rrtype = false
owner = true
comi = 0
}
case '\\':
// quote?
if commt {
com[comi] = x
comi++
break
}
if escape {
@ -664,6 +682,8 @@ func zlexer(s *scan, c chan lex) {
escape = true
case '"':
if commt {
com[comi] = x
comi++
break
}
if escape {
@ -692,6 +712,8 @@ func zlexer(s *scan, c chan lex) {
break
}
if commt {
com[comi] = x
comi++
break
}
if escape {
@ -715,6 +737,8 @@ func zlexer(s *scan, c chan lex) {
}
default:
if commt {
com[comi] = x
comi++
break
}
escape = false