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author | Araq <rumpf_a@web.de> | 2018-09-14 15:48:07 +0200 |
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committer | Araq <rumpf_a@web.de> | 2018-09-14 15:48:07 +0200 |
commit | 5709736e827ef844c98afa8fcad08d2f789f93b4 (patch) | |
tree | 7fecb2f49b475163b699c702ccd75d99d0357fb5 /compiler/parser.nim | |
parent | 5ee904643af3c5bf126121cd9534ddcb11cd4630 (diff) | |
parent | 382fe446c3926f7976de09b7a1d8ad131912c7b6 (diff) | |
download | Nim-5709736e827ef844c98afa8fcad08d2f789f93b4.tar.gz |
Merge branch 'devel' into araq-better-docgen
Diffstat (limited to 'compiler/parser.nim')
-rw-r--r-- | compiler/parser.nim | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/compiler/parser.nim b/compiler/parser.nim index 245d2e390..7667d3a0e 100644 --- a/compiler/parser.nim +++ b/compiler/parser.nim @@ -538,7 +538,7 @@ proc parsePar(p: var TParser): PNode = flexComment(p, result) if p.tok.tokType in {tkDiscard, tkInclude, tkIf, tkWhile, tkCase, tkTry, tkDefer, tkFinally, tkExcept, tkFor, tkBlock, - tkConst, tkLet, tkWhen, tkVar, + tkConst, tkLet, tkWhen, tkVar, tkFor, tkMixin}: # XXX 'bind' used to be an expression, so we exclude it here; # tests/reject/tbind2 fails otherwise. @@ -1113,7 +1113,7 @@ proc parseProcExpr(p: var TParser; isExpr: bool; kind: TNodeKind): PNode = proc isExprStart(p: TParser): bool = case p.tok.tokType - of tkSymbol, tkAccent, tkOpr, tkNot, tkNil, tkCast, tkIf, + of tkSymbol, tkAccent, tkOpr, tkNot, tkNil, tkCast, tkIf, tkFor, tkProc, tkFunc, tkIterator, tkBind, tkBuiltInMagics, tkParLe, tkBracketLe, tkCurlyLe, tkIntLit..tkCharLit, tkVar, tkRef, tkPtr, tkTuple, tkObject, tkWhen, tkCase, tkOut: @@ -1153,16 +1153,35 @@ proc parseTypeDescKAux(p: var TParser, kind: TNodeKind, result.addSon list parseSymbolList(p, list) +proc parseFor(p: var TParser): PNode = + #| forStmt = 'for' (identWithPragma ^+ comma) 'in' expr colcom stmt + #| forExpr = forStmt + result = newNodeP(nkForStmt, p) + getTokNoInd(p) + var a = identWithPragma(p) + addSon(result, a) + while p.tok.tokType == tkComma: + getTok(p) + optInd(p, a) + a = identWithPragma(p) + addSon(result, a) + eat(p, tkIn) + addSon(result, parseExpr(p)) + colcom(p, result) + addSon(result, parseStmt(p)) + proc parseExpr(p: var TParser): PNode = #| expr = (blockExpr #| | ifExpr #| | whenExpr #| | caseExpr + #| | forExpr #| | tryExpr) #| / simpleExpr case p.tok.tokType: of tkBlock: result = parseBlock(p) of tkIf: result = parseIfExpr(p, nkIfExpr) + of tkFor: result = parseFor(p) of tkWhen: result = parseIfExpr(p, nkWhenExpr) of tkCase: result = parseCase(p) of tkTry: result = parseTry(p, isExpr=true) @@ -1569,22 +1588,6 @@ proc parseExceptBlock(p: var TParser, kind: TNodeKind): PNode = colcom(p, result) addSon(result, parseStmt(p)) -proc parseFor(p: var TParser): PNode = - #| forStmt = 'for' (identWithPragma ^+ comma) 'in' expr colcom stmt - result = newNodeP(nkForStmt, p) - getTokNoInd(p) - var a = identWithPragma(p) - addSon(result, a) - while p.tok.tokType == tkComma: - getTok(p) - optInd(p, a) - a = identWithPragma(p) - addSon(result, a) - eat(p, tkIn) - addSon(result, parseExpr(p)) - colcom(p, result) - addSon(result, parseStmt(p)) - proc parseBlock(p: var TParser): PNode = #| blockStmt = 'block' symbol? colcom stmt #| blockExpr = 'block' symbol? colcom stmt |