mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-06-05 19:34:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix tokenizing bug

Browse Source
This commit is contained in:
flaviut
2014-06-08 19:41:36 -04:00
parent 145cb3ae8c
commit ce29b9f78c
1 changed files with 13 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
compiler/parser.nim
View File

@@ -287,7 +287,7 @@ proc colcom(p: var TParser, n: PNode) =
skipComment(p, n)
proc parseSymbol(p: var TParser, allowNil = false): PNode =
#| symbol = '`' (KEYW|IDENT|operator|'('|')'|'['|']'|'{'|'}'|'='|literal)+ '`'
#| symbol = '`' (KEYW|IDENT|literal|(operator|'('|')'|'['|']'|'{'|'}'|'=')+)+ '`'
#| | IDENT
case p.tok.tokType
of tkSymbol:
@@ -296,19 +296,24 @@ proc parseSymbol(p: var TParser, allowNil = false): PNode =
of tkAccent:
result = newNodeP(nkAccQuoted, p)
getTok(p)
var accm = ""
while true:
case p.tok.tokType
of tkAccent:
if accm == "":
if result.len == 0:
parMessage(p, errIdentifierExpected, p.tok)
break
of tkEof, tkInvalid, tkComment:
parMessage(p, errIdentifierExpected, p.tok)
else:
accm.add(tokToStr(p.tok))
of tkOpr, tkDot, tkDotDot, tkEquals, tkParLe..tkParDotRi:
var accm = ""
while p.tok.tokType in {tkOpr, tkDot, tkDotDot, tkEquals,
tkParLe..tkParDotRi}:
accm.add(tokToStr(p.tok))
getTok(p)
result.add(newIdentNodeP(getIdent(accm), p))
of tokKeywordLow..tokKeywordHigh, tkSymbol, tkIntLit..tkCharLit:
result.add(newIdentNodeP(getIdent(tokToStr(p.tok)), p))
getTok(p)
result.add(newIdentNodeP(getIdent(accm), p))
else:
parMessage(p, errIdentifierExpected, p.tok)
eat(p, tkAccent)
else:
if allowNil and p.tok.tokType == tkNil: