o ?i@sddlmZdZGdddeZGdddeZGdddeZGd d d eZGd d d eZGd ddeZ GdddeZ dZ GdddeZ [ GdddeZ Gddde e ZGdddeZee_dS))Token)c@ eZdZdS)TreeN__name__ __module__ __qualname__r r M/home/ubuntu/veenaModal/venv/lib/python3.10/site-packages/antlr4/tree/Tree.pyrrc@r) SyntaxTreeNrr r r r rr rc@r) ParseTreeNrr r r r rr rc@r)RuleNodeNrr r r r rr rc@r) TerminalNodeNrr r r r rr rc@r) ErrorNodeNrr r r r rr rc@sDeZdZddZddZddZddZd d Zd d Zd dZ dS)ParseTreeVisitorcC ||SN)accept)selftreer r r visit! zParseTreeVisitor.visitcCsV|}|}t|D]}|||s|S||}||}|||}q |Sr) defaultResult getChildCountrangeshouldVisitNextChildgetChildraggregateResult)rnoderesultnic childResultr r r visitChildren$s    zParseTreeVisitor.visitChildrencC|Srrrr!r r r visitTerminal1zParseTreeVisitor.visitTerminalcCr(rr)r*r r r visitErrorNode4r,zParseTreeVisitor.visitErrorNodecCdSrr rr r r r7zParseTreeVisitor.defaultResultcCs|Srr )r aggregate nextResultr r r r :r0z ParseTreeVisitor.aggregateResultcCdS)NTr )rr! currentResultr r r r=r0z%ParseTreeVisitor.shouldVisitNextChildN) rr r rr'r+r-rr rr r r r r s  rNc@sDeZdZdefddZdefddZdefddZdefd d Z d S) ParseTreeListenerr!cCr.rr r*r r r r+Dr0zParseTreeListener.visitTerminalcCr.rr r*r r r r-Gr0z ParseTreeListener.visitErrorNodectxcCr.rr rr6r r r enterEveryRuleJr0z ParseTreeListener.enterEveryRulecCr.rr r7r r r exitEveryRuleMr0zParseTreeListener.exitEveryRuleN) rr r rr+rr-ParserRuleContextr8r9r r r r r5Bs r5cseZdZdZdefddZfddZdefdd Zd d Z d d Z ddZ ddZ ddZ defddZddZddZZS)TerminalNodeImpl parentCtxsymbolr>cCsd|_||_dSrr<)rr>r r r __init__Us zTerminalNodeImpl.__init__cst||dSr)super __setattr__)rkeyvalue __class__r r rAXszTerminalNodeImpl.__setattr__r$cCr.rr )rr$r r r r[r0zTerminalNodeImpl.getChildcC|jSrr>r/r r r getSymbol^zTerminalNodeImpl.getSymbolcCrFr)r=r/r r r getParentarIzTerminalNodeImpl.getParentcCrFrrGr/r r r getPayloaddrIzTerminalNodeImpl.getPayloadcCs|jdurtS|jj}||fSr)r>INVALID_INTERVAL tokenIndex)rrMr r r getSourceIntervalgs z"TerminalNodeImpl.getSourceIntervalcCr3)Nrr r/r r r rmr0zTerminalNodeImpl.getChildCountvisitorcCrr)r+rrOr r r rprzTerminalNodeImpl.acceptcCs|jjSr)r>textr/r r r getTextsr,zTerminalNodeImpl.getTextcCs|jjtjkr dS|jjS)Nz)r>typerEOFrQr/r r r __str__vszTerminalNodeImpl.__str__)rr r __slots__rr?rAintrrHrJrKrNrrrrRrU __classcell__r r rDr r;Rs r;cs0eZdZdeffdd ZdefddZZS) ErrorNodeImpltokencst|dSr)r@r?)rrZrDr r r?szErrorNodeImpl.__init__rOcCrr)r-rPr r r rrzErrorNodeImpl.accept)rr r rr?rrrXr r rDr rYsrYc@sFeZdZdZdedefddZdedefddZdedefd d Z dS) ParseTreeWalkerNlistenertcCsft|tr ||dSt|tr||dS||||D]}|||q"|||dS)a Performs a walk on the given parse tree starting at the root and going down recursively with depth-first search. On each node, {@link ParseTreeWalker#enterRule} is called before recursively walking down into child nodes, then {@link ParseTreeWalker#exitRule} is called after the recursive call to wind up. @param listener The listener used by the walker to process grammar rules @param t The parse tree to be walked on N) isinstancerr-rr+ enterRule getChildrenwalkexitRule)rr\r]childr r r ras     zParseTreeWalker.walkrcCs |}||||dS)a9 Enters a grammar rule by first triggering the generic event {@link ParseTreeListener#enterEveryRule} then by triggering the event specific to the given parse tree node @param listener The listener responding to the trigger events @param r The grammar rule containing the rule context N)getRuleContextr8r_rr\rdr6r r r r_ zParseTreeWalker.enterRulecCs |}||||dS)a7 Exits a grammar rule by first triggering the event specific to the given parse tree node then by triggering the generic event {@link ParseTreeListener#exitEveryRule} @param listener The listener responding to the trigger events @param r The grammar rule containing the rule context N)rerbr9rfr r r rbrgzParseTreeWalker.exitRule) rr r DEFAULTr5rrarr_rbr r r r r[s  r[) antlr4.TokenrrLobjectrrrrrrrr:r5r;rYr[rhr r r r s  0 4