jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #2565 from nanoant/parser-consistency

Browse source 
Parser consistency
This commit is contained in:
Andreas Rumpf 2015-04-22 11:59:52 +02:00
commit 2f973c783c
1 changed files with 11 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

33
compiler/parser.nim
View file

@ -389,7 +389,6 @@ proc exprList(p: var TParser, endTok: TTokType, result: PNode) =
if p.tok.tokType != tkComma: break
getTok(p)
optInd(p, a)
eat(p, endTok)
proc dotExpr(p: var TParser, a: PNode): PNode =
#| dotExpr = expr '.' optInd symbol
@ -945,8 +944,7 @@ proc parseDoBlock(p: var TParser): PNode =
getTok(p)
let params = parseParamList(p, retColon=false)
let pragmas = optPragmas(p)
eat(p, tkColon)
skipComment(p, result)
colcom(p, result)
result = newProcNode(nkDo, info, parseStmt(p),
params = params,
pragmas = pragmas)
@ -1156,16 +1154,14 @@ proc parseMacroColon(p: var TParser, x: PNode): PNode =
getTok(p)
optInd(p, b)
addSon(b, parseExpr(p))
eat(p, tkColon)
of tkExcept:
b = newNodeP(nkExceptBranch, p)
exprList(p, tkColon, b)
skipComment(p, b)
of tkElse:
b = newNodeP(nkElse, p)
getTok(p)
eat(p, tkColon)
else: break
eat(p, tkColon)
addSon(b, parseStmt(p))
addSon(stmtList, b)
if b.kind == nkElse: break
@ -1318,8 +1314,7 @@ proc parseIfOrWhen(p: var TParser, kind: TNodeKind): PNode =
var branch = newNodeP(nkElifBranch, p)
optInd(p, branch)
addSon(branch, parseExpr(p))
eat(p, tkColon)
skipComment(p, branch)
colcom(p, branch)
addSon(branch, parseStmt(p))
skipComment(p, branch)
addSon(result, branch)
@ -1327,8 +1322,7 @@ proc parseIfOrWhen(p: var TParser, kind: TNodeKind): PNode =
if p.tok.tokType == tkElse and sameOrNoInd(p):
var branch = newNodeP(nkElse, p)
eat(p, tkElse)
eat(p, tkColon)
skipComment(p, branch)
colcom(p, branch)
addSon(branch, parseStmt(p))
addSon(result, branch)
@ -1376,13 +1370,11 @@ proc parseCase(p: var TParser): PNode =
getTok(p)
optInd(p, b)
addSon(b, parseExpr(p))
eat(p, tkColon)
of tkElse:
b = newNodeP(nkElse, p)
getTok(p)
eat(p, tkColon)
else: break
skipComment(p, b)
colcom(p, b)
addSon(b, parseStmt(p))
addSon(result, b)
if b.kind == nkElse: break
@ -1399,8 +1391,7 @@ proc parseTry(p: var TParser; isExpr: bool): PNode =
#| (optInd 'finally' colcom stmt)?
result = newNodeP(nkTryStmt, p)
getTok(p)
eat(p, tkColon)
skipComment(p, result)
colcom(p, result)
addSon(result, parseStmt(p))
var b: PNode = nil
while sameOrNoInd(p) or isExpr:
@ -1410,10 +1401,9 @@ proc parseTry(p: var TParser; isExpr: bool): PNode =
exprList(p, tkColon, b)
of tkFinally:
b = newNodeP(nkFinally, p)
getTokNoInd(p)
eat(p, tkColon)
getTok(p)
else: break
skipComment(p, b)
colcom(p, b)
addSon(b, parseStmt(p))
addSon(result, b)
if b.kind == nkFinally: break
@ -1422,7 +1412,7 @@ proc parseTry(p: var TParser; isExpr: bool): PNode =
proc parseExceptBlock(p: var TParser, kind: TNodeKind): PNode =
#| exceptBlock = 'except' colcom stmt
result = newNodeP(kind, p)
getTokNoInd(p)
getTok(p)
colcom(p, result)
addSon(result, parseStmt(p))
@ -1455,7 +1445,7 @@ proc parseStaticOrDefer(p: var TParser; k: TNodeKind): PNode =
#| staticStmt = 'static' colcom stmt
#| deferStmt = 'defer' colcom stmt
result = newNodeP(k, p)
getTokNoInd(p)
getTok(p)
colcom(p, result)
addSon(result, parseStmt(p))
@ -1694,9 +1684,8 @@ proc parseObjectCase(p: var TParser): PNode =
of tkElse:
b = newNodeP(nkElse, p)
getTok(p)
eat(p, tkColon)
else: break
skipComment(p, b)
colcom(p, b)
var fields = parseObjectPart(p)
if fields.kind == nkEmpty:
parMessage(p, errIdentifierExpected, p.tok)