// Generated from QL.g4 by ANTLR 4.1 package antlr4; import ast.form.*; import ast.type.*; import ast.literals.*; import expr.conditional.*; import expr.operation.*; import expr.relational.*; import expr.unary.*; import expr.Expr; import expr.Ident; import org.antlr.v4.runtime.atn.*; import org.antlr.v4.runtime.dfa.DFA; import org.antlr.v4.runtime.*; import org.antlr.v4.runtime.misc.*; import org.antlr.v4.runtime.tree.*; import java.util.List; import java.util.Iterator; import java.util.ArrayList; @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"}) public class QLParser extends Parser { protected static final DFA[] _decisionToDFA; protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache(); public static final int T__23=1, T__22=2, T__21=3, T__20=4, T__19=5, T__18=6, T__17=7, T__16=8, T__15=9, T__14=10, T__13=11, T__12=12, T__11=13, T__10=14, T__9=15, T__8=16, T__7=17, T__6=18, T__5=19, T__4=20, T__3=21, T__2=22, T__1=23, T__0=24, WS=25, COMMENT=26, Bool=27, Ident=28, Int=29, Str=30, NEWLINE=31; public static final String[] tokenNames = { "<INVALID>", "'form'", "')'", "'+'", "'*'", "'-'", "'('", "':'", "'if'", "'<'", "'!='", "'<='", "'&&'", "'||'", "'{'", "'>'", "'integer'", "'string'", "'else'", "'/'", "'=='", "'}'", "'>='", "'boolean'", "'!'", "WS", "COMMENT", "Bool", "Ident", "Int", "Str", "NEWLINE" }; public static final int RULE_forms = 0, RULE_statements = 1, RULE_statement = 2, RULE_question = 3, RULE_ifstatement = 4, RULE_ifelsestate = 5, RULE_unExpr = 6, RULE_mulExpr = 7, RULE_addExpr = 8, RULE_relExpr = 9, RULE_andExpr = 10, RULE_orExpr = 11, RULE_primary = 12, RULE_valuetype = 13; public static final String[] ruleNames = { "forms", "statements", "statement", "question", "ifstatement", "ifelsestate", "unExpr", "mulExpr", "addExpr", "relExpr", "andExpr", "orExpr", "primary", "valuetype" }; @Override public String getGrammarFileName() { return "QL.g4"; } @Override public String[] getTokenNames() { return tokenNames; } @Override public String[] getRuleNames() { return ruleNames; } @Override public ATN getATN() { return _ATN; } public QLParser(TokenStream input) { super(input); _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache); } public static class FormsContext extends ParserRuleContext { public Form result; public Token Ident; public StatementsContext s; public List<TerminalNode> NEWLINE() { return getTokens(QLParser.NEWLINE); } public TerminalNode Ident() { return getToken(QLParser.Ident, 0); } public TerminalNode NEWLINE(int i) { return getToken(QLParser.NEWLINE, i); } public StatementsContext statements() { return getRuleContext(StatementsContext.class,0); } public FormsContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_forms; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterForms(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitForms(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitForms(this); else return visitor.visitChildren(this); } } public final FormsContext forms() throws RecognitionException { FormsContext _localctx = new FormsContext(_ctx, getState()); enterRule(_localctx, 0, RULE_forms); try { enterOuterAlt(_localctx, 1); { setState(28); match(1); setState(29); ((FormsContext)_localctx).Ident = match(Ident); setState(30); match(14); setState(31); match(NEWLINE); setState(32); ((FormsContext)_localctx).s = statements(0); setState(33); match(NEWLINE); setState(34); match(21); ((FormsContext)_localctx).result = new Form(new Ident((((FormsContext)_localctx).Ident!=null?((FormsContext)_localctx).Ident.getText():null)), (StatementList)((FormsContext)_localctx).s.result); } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class StatementsContext extends ParserRuleContext { public int _p; public StatementList result; public StatementsContext sts; public StatementContext s1; public StatementContext s; public StatementContext statement() { return getRuleContext(StatementContext.class,0); } public StatementsContext statements() { return getRuleContext(StatementsContext.class,0); } public StatementsContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } public StatementsContext(ParserRuleContext parent, int invokingState, int _p) { super(parent, invokingState); this._p = _p; } @Override public int getRuleIndex() { return RULE_statements; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterStatements(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitStatements(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitStatements(this); else return visitor.visitChildren(this); } } public final StatementsContext statements(int _p) throws RecognitionException { ParserRuleContext _parentctx = _ctx; int _parentState = getState(); StatementsContext _localctx = new StatementsContext(_ctx, _parentState, _p); StatementsContext _prevctx = _localctx; int _startState = 2; enterRecursionRule(_localctx, RULE_statements); try { int _alt; enterOuterAlt(_localctx, 1); { { setState(38); ((StatementsContext)_localctx).s1 = statement(); ((StatementsContext)_localctx).result = new StatementList(); _localctx.result.addStatement(((StatementsContext)_localctx).s1.result); } _ctx.stop = _input.LT(-1); setState(47); _errHandler.sync(this); _alt = getInterpreter().adaptivePredict(_input,0,_ctx); while ( _alt!=2 && _alt!=-1 ) { if ( _alt==1 ) { if ( _parseListeners!=null ) triggerExitRuleEvent(); _prevctx = _localctx; { { _localctx = new StatementsContext(_parentctx, _parentState, _p); _localctx.sts = _prevctx; pushNewRecursionContext(_localctx, _startState, RULE_statements); setState(41); if (!(1 >= _localctx._p)) throw new FailedPredicateException(this, "1 >= $_p"); setState(42); ((StatementsContext)_localctx).s = statement(); ((StatementsContext)_localctx).result = ((StatementsContext)_localctx).sts.result; ((StatementsContext)_localctx).sts.result.addStatement(((StatementsContext)_localctx).s.result); } } } setState(49); _errHandler.sync(this); _alt = getInterpreter().adaptivePredict(_input,0,_ctx); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { unrollRecursionContexts(_parentctx); } return _localctx; } public static class StatementContext extends ParserRuleContext { public Statement result; public QuestionContext q; public IfstatementContext x; public IfelsestateContext y; public IfstatementContext ifstatement() { return getRuleContext(IfstatementContext.class,0); } public QuestionContext question() { return getRuleContext(QuestionContext.class,0); } public IfelsestateContext ifelsestate() { return getRuleContext(IfelsestateContext.class,0); } public StatementContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_statement; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterStatement(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitStatement(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitStatement(this); else return visitor.visitChildren(this); } } public final StatementContext statement() throws RecognitionException { StatementContext _localctx = new StatementContext(_ctx, getState()); enterRule(_localctx, 4, RULE_statement); try { setState(59); switch ( getInterpreter().adaptivePredict(_input,1,_ctx) ) { case 1: enterOuterAlt(_localctx, 1); { setState(50); ((StatementContext)_localctx).q = question(); ((StatementContext)_localctx).result = ((StatementContext)_localctx).q.result; } break; case 2: enterOuterAlt(_localctx, 2); { setState(53); ((StatementContext)_localctx).x = ifstatement(); ((StatementContext)_localctx).result = ((StatementContext)_localctx).x.result; } break; case 3: enterOuterAlt(_localctx, 3); { setState(56); ((StatementContext)_localctx).y = ifelsestate(); ((StatementContext)_localctx).result = ((StatementContext)_localctx).y.result; } break; } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class QuestionContext extends ParserRuleContext { public Statement result; public Token Ident; public Token Str; public ValuetypeContext v1; public ValuetypeContext v2; public OrExprContext e1; public TerminalNode NEWLINE() { return getToken(QLParser.NEWLINE, 0); } public TerminalNode Ident() { return getToken(QLParser.Ident, 0); } public OrExprContext orExpr() { return getRuleContext(OrExprContext.class,0); } public ValuetypeContext valuetype() { return getRuleContext(ValuetypeContext.class,0); } public TerminalNode Str() { return getToken(QLParser.Str, 0); } public QuestionContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_question; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterQuestion(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitQuestion(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitQuestion(this); else return visitor.visitChildren(this); } } public final QuestionContext question() throws RecognitionException { QuestionContext _localctx = new QuestionContext(_ctx, getState()); enterRule(_localctx, 6, RULE_question); try { setState(78); switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) { case 1: enterOuterAlt(_localctx, 1); { setState(61); ((QuestionContext)_localctx).Ident = match(Ident); setState(62); match(7); setState(63); ((QuestionContext)_localctx).Str = match(Str); setState(64); ((QuestionContext)_localctx).v1 = valuetype(); setState(65); match(NEWLINE); ((QuestionContext)_localctx).result = new Question(new Ident((((QuestionContext)_localctx).Ident!=null?((QuestionContext)_localctx).Ident.getText():null)), new StrLiteral((((QuestionContext)_localctx).Str!=null?((QuestionContext)_localctx).Str.getText():null)), ((QuestionContext)_localctx).v1.result); } break; case 2: enterOuterAlt(_localctx, 2); { setState(68); ((QuestionContext)_localctx).Ident = match(Ident); setState(69); match(7); setState(70); ((QuestionContext)_localctx).Str = match(Str); setState(71); ((QuestionContext)_localctx).v2 = valuetype(); setState(72); match(6); setState(73); ((QuestionContext)_localctx).e1 = orExpr(); setState(74); match(2); setState(75); match(NEWLINE); ((QuestionContext)_localctx).result = new Computedquest (new Ident((((QuestionContext)_localctx).Ident!=null?((QuestionContext)_localctx).Ident.getText():null)), new StrLiteral((((QuestionContext)_localctx).Str!=null?((QuestionContext)_localctx).Str.getText():null)), ((QuestionContext)_localctx).v2.result, ((QuestionContext)_localctx).e1.result); } break; } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class IfstatementContext extends ParserRuleContext { public Statement result; public OrExprContext expr; public StatementsContext s; public TerminalNode NEWLINE() { return getToken(QLParser.NEWLINE, 0); } public StatementsContext statements() { return getRuleContext(StatementsContext.class,0); } public OrExprContext orExpr() { return getRuleContext(OrExprContext.class,0); } public IfstatementContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_ifstatement; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterIfstatement(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitIfstatement(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitIfstatement(this); else return visitor.visitChildren(this); } } public final IfstatementContext ifstatement() throws RecognitionException { IfstatementContext _localctx = new IfstatementContext(_ctx, getState()); enterRule(_localctx, 8, RULE_ifstatement); try { enterOuterAlt(_localctx, 1); { setState(80); match(8); setState(81); match(6); setState(82); ((IfstatementContext)_localctx).expr = orExpr(); setState(83); match(2); setState(84); match(14); setState(85); match(NEWLINE); setState(86); ((IfstatementContext)_localctx).s = statements(0); setState(87); match(21); ((IfstatementContext)_localctx).result = new Ifstate(((IfstatementContext)_localctx).s.result, ((IfstatementContext)_localctx).expr.result); } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class IfelsestateContext extends ParserRuleContext { public Statement result; public OrExprContext expr; public StatementsContext s1; public StatementsContext s2; public List<TerminalNode> NEWLINE() { return getTokens(QLParser.NEWLINE); } public TerminalNode NEWLINE(int i) { return getToken(QLParser.NEWLINE, i); } public List<StatementsContext> statements() { return getRuleContexts(StatementsContext.class); } public OrExprContext orExpr() { return getRuleContext(OrExprContext.class,0); } public StatementsContext statements(int i) { return getRuleContext(StatementsContext.class,i); } public IfelsestateContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_ifelsestate; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterIfelsestate(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitIfelsestate(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitIfelsestate(this); else return visitor.visitChildren(this); } } public final IfelsestateContext ifelsestate() throws RecognitionException { IfelsestateContext _localctx = new IfelsestateContext(_ctx, getState()); enterRule(_localctx, 10, RULE_ifelsestate); try { enterOuterAlt(_localctx, 1); { setState(90); match(8); setState(91); match(6); setState(92); ((IfelsestateContext)_localctx).expr = orExpr(); setState(93); match(2); setState(94); match(14); setState(95); match(NEWLINE); setState(96); ((IfelsestateContext)_localctx).s1 = statements(0); setState(97); match(21); setState(98); match(NEWLINE); setState(99); match(18); setState(100); match(14); setState(101); match(NEWLINE); setState(102); ((IfelsestateContext)_localctx).s2 = statements(0); setState(103); match(NEWLINE); setState(104); match(21); ((IfelsestateContext)_localctx).result = new IfElse(((IfelsestateContext)_localctx).s1.result, ((IfelsestateContext)_localctx).expr.result, ((IfelsestateContext)_localctx).s2.result); } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class UnExprContext extends ParserRuleContext { public Expr result; public UnExprContext x; public PrimaryContext r; public PrimaryContext primary() { return getRuleContext(PrimaryContext.class,0); } public UnExprContext unExpr() { return getRuleContext(UnExprContext.class,0); } public UnExprContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_unExpr; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterUnExpr(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitUnExpr(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitUnExpr(this); else return visitor.visitChildren(this); } } public final UnExprContext unExpr() throws RecognitionException { UnExprContext _localctx = new UnExprContext(_ctx, getState()); enterRule(_localctx, 12, RULE_unExpr); try { setState(122); switch (_input.LA(1)) { case 3: enterOuterAlt(_localctx, 1); { setState(107); match(3); setState(108); ((UnExprContext)_localctx).x = unExpr(); ((UnExprContext)_localctx).result = new Pos(((UnExprContext)_localctx).x.result); } break; case 5: enterOuterAlt(_localctx, 2); { setState(111); match(5); setState(112); ((UnExprContext)_localctx).x = unExpr(); ((UnExprContext)_localctx).result = new Neg(((UnExprContext)_localctx).x.result); } break; case 24: enterOuterAlt(_localctx, 3); { setState(115); match(24); setState(116); ((UnExprContext)_localctx).x = unExpr(); ((UnExprContext)_localctx).result = new Not(((UnExprContext)_localctx).x.result); } break; case 6: case Bool: case Ident: case Int: case Str: enterOuterAlt(_localctx, 4); { setState(119); ((UnExprContext)_localctx).r = primary(); ((UnExprContext)_localctx).result = ((UnExprContext)_localctx).r.result; } break; default: throw new NoViableAltException(this); } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class MulExprContext extends ParserRuleContext { public Expr result; public UnExprContext lhs; public Token op; public UnExprContext rhs; public UnExprContext unExpr(int i) { return getRuleContext(UnExprContext.class,i); } public List<UnExprContext> unExpr() { return getRuleContexts(UnExprContext.class); } public MulExprContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_mulExpr; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterMulExpr(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitMulExpr(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitMulExpr(this); else return visitor.visitChildren(this); } } public final MulExprContext mulExpr() throws RecognitionException { MulExprContext _localctx = new MulExprContext(_ctx, getState()); enterRule(_localctx, 14, RULE_mulExpr); int _la; try { enterOuterAlt(_localctx, 1); { setState(124); ((MulExprContext)_localctx).lhs = unExpr(); ((MulExprContext)_localctx).result = ((MulExprContext)_localctx).lhs.result; setState(132); _errHandler.sync(this); _la = _input.LA(1); while (_la==4 || _la==19) { { { setState(126); ((MulExprContext)_localctx).op = _input.LT(1); _la = _input.LA(1); if ( !(_la==4 || _la==19) ) { ((MulExprContext)_localctx).op = (Token)_errHandler.recoverInline(this); } consume(); setState(127); ((MulExprContext)_localctx).rhs = unExpr(); if ((((MulExprContext)_localctx).op!=null?((MulExprContext)_localctx).op.getText():null).equals("*")) { ((MulExprContext)_localctx).result = new Mul(_localctx.result, ((MulExprContext)_localctx).rhs.result); } if ((((MulExprContext)_localctx).op!=null?((MulExprContext)_localctx).op.getText():null).equals("/")) { ((MulExprContext)_localctx).result = new Div(_localctx.result, ((MulExprContext)_localctx).rhs.result); } } } setState(134); _errHandler.sync(this); _la = _input.LA(1); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class AddExprContext extends ParserRuleContext { public Expr result; public MulExprContext lhs; public Token op; public MulExprContext rhs; public List<MulExprContext> mulExpr() { return getRuleContexts(MulExprContext.class); } public MulExprContext mulExpr(int i) { return getRuleContext(MulExprContext.class,i); } public AddExprContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_addExpr; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterAddExpr(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitAddExpr(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitAddExpr(this); else return visitor.visitChildren(this); } } public final AddExprContext addExpr() throws RecognitionException { AddExprContext _localctx = new AddExprContext(_ctx, getState()); enterRule(_localctx, 16, RULE_addExpr); int _la; try { enterOuterAlt(_localctx, 1); { setState(135); ((AddExprContext)_localctx).lhs = mulExpr(); ((AddExprContext)_localctx).result = ((AddExprContext)_localctx).lhs.result; setState(143); _errHandler.sync(this); _la = _input.LA(1); while (_la==3 || _la==5) { { { setState(137); ((AddExprContext)_localctx).op = _input.LT(1); _la = _input.LA(1); if ( !(_la==3 || _la==5) ) { ((AddExprContext)_localctx).op = (Token)_errHandler.recoverInline(this); } consume(); setState(138); ((AddExprContext)_localctx).rhs = mulExpr(); if ((((AddExprContext)_localctx).op!=null?((AddExprContext)_localctx).op.getText():null).equals("+")) { ((AddExprContext)_localctx).result = new Add(_localctx.result, ((AddExprContext)_localctx).rhs.result); } if ((((AddExprContext)_localctx).op!=null?((AddExprContext)_localctx).op.getText():null).equals("-")) { ((AddExprContext)_localctx).result = new Sub(_localctx.result, ((AddExprContext)_localctx).rhs.result); } } } setState(145); _errHandler.sync(this); _la = _input.LA(1); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class RelExprContext extends ParserRuleContext { public Expr result; public AddExprContext lhs; public Token op; public AddExprContext rhs; public List<AddExprContext> addExpr() { return getRuleContexts(AddExprContext.class); } public AddExprContext addExpr(int i) { return getRuleContext(AddExprContext.class,i); } public RelExprContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_relExpr; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterRelExpr(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitRelExpr(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitRelExpr(this); else return visitor.visitChildren(this); } } public final RelExprContext relExpr() throws RecognitionException { RelExprContext _localctx = new RelExprContext(_ctx, getState()); enterRule(_localctx, 18, RULE_relExpr); int _la; try { enterOuterAlt(_localctx, 1); { setState(146); ((RelExprContext)_localctx).lhs = addExpr(); ((RelExprContext)_localctx).result = ((RelExprContext)_localctx).lhs.result; setState(154); _errHandler.sync(this); _la = _input.LA(1); while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << 9) | (1L << 10) | (1L << 11) | (1L << 15) | (1L << 20) | (1L << 22))) != 0)) { { { setState(148); ((RelExprContext)_localctx).op = _input.LT(1); _la = _input.LA(1); if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << 9) | (1L << 10) | (1L << 11) | (1L << 15) | (1L << 20) | (1L << 22))) != 0)) ) { ((RelExprContext)_localctx).op = (Token)_errHandler.recoverInline(this); } consume(); setState(149); ((RelExprContext)_localctx).rhs = addExpr(); if ((((RelExprContext)_localctx).op!=null?((RelExprContext)_localctx).op.getText():null).equals("<")) { ((RelExprContext)_localctx).result = new LT(_localctx.result, ((RelExprContext)_localctx).rhs.result); } if ((((RelExprContext)_localctx).op!=null?((RelExprContext)_localctx).op.getText():null).equals("<=")) { ((RelExprContext)_localctx).result = new LEq(_localctx.result, ((RelExprContext)_localctx).rhs.result); } if ((((RelExprContext)_localctx).op!=null?((RelExprContext)_localctx).op.getText():null).equals(">")) { ((RelExprContext)_localctx).result = new GT(_localctx.result, ((RelExprContext)_localctx).rhs.result); } if ((((RelExprContext)_localctx).op!=null?((RelExprContext)_localctx).op.getText():null).equals(">=")) { ((RelExprContext)_localctx).result = new GEq(_localctx.result, ((RelExprContext)_localctx).rhs.result); } if ((((RelExprContext)_localctx).op!=null?((RelExprContext)_localctx).op.getText():null).equals("==")) { ((RelExprContext)_localctx).result = new Eq(_localctx.result, ((RelExprContext)_localctx).rhs.result); } if ((((RelExprContext)_localctx).op!=null?((RelExprContext)_localctx).op.getText():null).equals("!=")) { ((RelExprContext)_localctx).result = new NEq(_localctx.result, ((RelExprContext)_localctx).rhs.result); } } } setState(156); _errHandler.sync(this); _la = _input.LA(1); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class AndExprContext extends ParserRuleContext { public Expr result; public RelExprContext lhs; public RelExprContext rhs; public List<RelExprContext> relExpr() { return getRuleContexts(RelExprContext.class); } public RelExprContext relExpr(int i) { return getRuleContext(RelExprContext.class,i); } public AndExprContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_andExpr; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterAndExpr(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitAndExpr(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitAndExpr(this); else return visitor.visitChildren(this); } } public final AndExprContext andExpr() throws RecognitionException { AndExprContext _localctx = new AndExprContext(_ctx, getState()); enterRule(_localctx, 20, RULE_andExpr); int _la; try { enterOuterAlt(_localctx, 1); { setState(157); ((AndExprContext)_localctx).lhs = relExpr(); ((AndExprContext)_localctx).result = ((AndExprContext)_localctx).lhs.result; setState(165); _errHandler.sync(this); _la = _input.LA(1); while (_la==12) { { { setState(159); match(12); setState(160); ((AndExprContext)_localctx).rhs = relExpr(); ((AndExprContext)_localctx).result = new And(_localctx.result, ((AndExprContext)_localctx).rhs.result); } } setState(167); _errHandler.sync(this); _la = _input.LA(1); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class OrExprContext extends ParserRuleContext { public Expr result; public AndExprContext lhs; public AndExprContext rhs; public AndExprContext andExpr(int i) { return getRuleContext(AndExprContext.class,i); } public List<AndExprContext> andExpr() { return getRuleContexts(AndExprContext.class); } public OrExprContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_orExpr; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterOrExpr(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitOrExpr(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitOrExpr(this); else return visitor.visitChildren(this); } } public final OrExprContext orExpr() throws RecognitionException { OrExprContext _localctx = new OrExprContext(_ctx, getState()); enterRule(_localctx, 22, RULE_orExpr); int _la; try { enterOuterAlt(_localctx, 1); { setState(168); ((OrExprContext)_localctx).lhs = andExpr(); ((OrExprContext)_localctx).result = ((OrExprContext)_localctx).lhs.result; setState(176); _errHandler.sync(this); _la = _input.LA(1); while (_la==13) { { { setState(170); match(13); setState(171); ((OrExprContext)_localctx).rhs = andExpr(); ((OrExprContext)_localctx).result = new Or(_localctx.result, ((OrExprContext)_localctx).rhs.result); } } setState(178); _errHandler.sync(this); _la = _input.LA(1); } } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class PrimaryContext extends ParserRuleContext { public Expr result; public Token Bool; public Token Int; public Token Ident; public Token Str; public OrExprContext x; public TerminalNode Ident() { return getToken(QLParser.Ident, 0); } public TerminalNode Bool() { return getToken(QLParser.Bool, 0); } public OrExprContext orExpr() { return getRuleContext(OrExprContext.class,0); } public TerminalNode Str() { return getToken(QLParser.Str, 0); } public TerminalNode Int() { return getToken(QLParser.Int, 0); } public PrimaryContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_primary; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterPrimary(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitPrimary(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitPrimary(this); else return visitor.visitChildren(this); } } public final PrimaryContext primary() throws RecognitionException { PrimaryContext _localctx = new PrimaryContext(_ctx, getState()); enterRule(_localctx, 24, RULE_primary); try { setState(192); switch (_input.LA(1)) { case Bool: enterOuterAlt(_localctx, 1); { setState(179); ((PrimaryContext)_localctx).Bool = match(Bool); ((PrimaryContext)_localctx).result = new BoolLiteral(Boolean.parseBoolean((((PrimaryContext)_localctx).Bool!=null?((PrimaryContext)_localctx).Bool.getText():null))); } break; case Int: enterOuterAlt(_localctx, 2); { setState(181); ((PrimaryContext)_localctx).Int = match(Int); ((PrimaryContext)_localctx).result = new IntLiteral(Integer.parseInt((((PrimaryContext)_localctx).Int!=null?((PrimaryContext)_localctx).Int.getText():null))); } break; case Ident: enterOuterAlt(_localctx, 3); { setState(183); ((PrimaryContext)_localctx).Ident = match(Ident); ((PrimaryContext)_localctx).result = new Ident((((PrimaryContext)_localctx).Ident!=null?((PrimaryContext)_localctx).Ident.getText():null)); } break; case Str: enterOuterAlt(_localctx, 4); { setState(185); ((PrimaryContext)_localctx).Str = match(Str); ((PrimaryContext)_localctx).result = new StrLiteral((((PrimaryContext)_localctx).Str!=null?((PrimaryContext)_localctx).Str.getText():null)); } break; case 6: enterOuterAlt(_localctx, 5); { setState(187); match(6); setState(188); ((PrimaryContext)_localctx).x = orExpr(); setState(189); match(2); ((PrimaryContext)_localctx).result = ((PrimaryContext)_localctx).x.result; } break; default: throw new NoViableAltException(this); } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public static class ValuetypeContext extends ParserRuleContext { public Type result; public ValuetypeContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } @Override public int getRuleIndex() { return RULE_valuetype; } @Override public void enterRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).enterValuetype(this); } @Override public void exitRule(ParseTreeListener listener) { if ( listener instanceof QLListener ) ((QLListener)listener).exitValuetype(this); } @Override public <T> T accept(ParseTreeVisitor<? extends T> visitor) { if ( visitor instanceof QLVisitor ) return ((QLVisitor<? extends T>)visitor).visitValuetype(this); else return visitor.visitChildren(this); } } public final ValuetypeContext valuetype() throws RecognitionException { ValuetypeContext _localctx = new ValuetypeContext(_ctx, getState()); enterRule(_localctx, 26, RULE_valuetype); try { setState(200); switch (_input.LA(1)) { case 23: enterOuterAlt(_localctx, 1); { setState(194); match(23); ((ValuetypeContext)_localctx).result = new Booltype(); } break; case 16: enterOuterAlt(_localctx, 2); { setState(196); match(16); ((ValuetypeContext)_localctx).result = new Inttype(); } break; case 17: enterOuterAlt(_localctx, 3); { setState(198); match(17); ((ValuetypeContext)_localctx).result = new Strtype(); } break; default: throw new NoViableAltException(this); } } catch (RecognitionException re) { _localctx.exception = re; _errHandler.reportError(this, re); _errHandler.recover(this, re); } finally { exitRule(); } return _localctx; } public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) { switch (ruleIndex) { case 1: return statements_sempred((StatementsContext)_localctx, predIndex); } return true; } private boolean statements_sempred(StatementsContext _localctx, int predIndex) { switch (predIndex) { case 0: return 1 >= _localctx._p; } return true; } public static final String _serializedATN = "\3\uacf5\uee8c\u4f5d\u8b0d\u4a45\u78bd\u1b2f\u3378\3!\u00cd\4\2\t\2\4"+ "\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+ "\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\3\2\3\2\3\2\3\2\3\2\3\2\3\2\3"+ "\2\3\2\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\7\3\60\n\3\f\3\16\3\63\13\3\3\4"+ "\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\5\4>\n\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5"+ "\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\5\5Q\n\5\3\6\3\6\3\6\3\6\3\6"+ "\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3"+ "\7\3\7\3\7\3\7\3\7\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b"+ "\3\b\3\b\5\b}\n\b\3\t\3\t\3\t\3\t\3\t\3\t\7\t\u0085\n\t\f\t\16\t\u0088"+ "\13\t\3\n\3\n\3\n\3\n\3\n\3\n\7\n\u0090\n\n\f\n\16\n\u0093\13\n\3\13\3"+ "\13\3\13\3\13\3\13\3\13\7\13\u009b\n\13\f\13\16\13\u009e\13\13\3\f\3\f"+ "\3\f\3\f\3\f\3\f\7\f\u00a6\n\f\f\f\16\f\u00a9\13\f\3\r\3\r\3\r\3\r\3\r"+ "\3\r\7\r\u00b1\n\r\f\r\16\r\u00b4\13\r\3\16\3\16\3\16\3\16\3\16\3\16\3"+ "\16\3\16\3\16\3\16\3\16\3\16\3\16\5\16\u00c3\n\16\3\17\3\17\3\17\3\17"+ "\3\17\3\17\5\17\u00cb\n\17\3\17\2\20\2\4\6\b\n\f\16\20\22\24\26\30\32"+ "\34\2\5\4\2\6\6\25\25\4\2\5\5\7\7\6\2\13\r\21\21\26\26\30\30\u00d0\2\36"+ "\3\2\2\2\4\'\3\2\2\2\6=\3\2\2\2\bP\3\2\2\2\nR\3\2\2\2\f\\\3\2\2\2\16|"+ "\3\2\2\2\20~\3\2\2\2\22\u0089\3\2\2\2\24\u0094\3\2\2\2\26\u009f\3\2\2"+ "\2\30\u00aa\3\2\2\2\32\u00c2\3\2\2\2\34\u00ca\3\2\2\2\36\37\7\3\2\2\37"+ " \7\36\2\2 !\7\20\2\2!\"\7!\2\2\"#\5\4\3\2#$\7!\2\2$%\7\27\2\2%&\b\2\1"+ "\2&\3\3\2\2\2\'(\b\3\1\2()\5\6\4\2)*\b\3\1\2*\61\3\2\2\2+,\6\3\2\3,-\5"+ "\6\4\2-.\b\3\1\2.\60\3\2\2\2/+\3\2\2\2\60\63\3\2\2\2\61/\3\2\2\2\61\62"+ "\3\2\2\2\62\5\3\2\2\2\63\61\3\2\2\2\64\65\5\b\5\2\65\66\b\4\1\2\66>\3"+ "\2\2\2\678\5\n\6\289\b\4\1\29>\3\2\2\2:;\5\f\7\2;<\b\4\1\2<>\3\2\2\2="+ "\64\3\2\2\2=\67\3\2\2\2=:\3\2\2\2>\7\3\2\2\2?@\7\36\2\2@A\7\t\2\2AB\7"+ " \2\2BC\5\34\17\2CD\7!\2\2DE\b\5\1\2EQ\3\2\2\2FG\7\36\2\2GH\7\t\2\2HI"+ "\7 \2\2IJ\5\34\17\2JK\7\b\2\2KL\5\30\r\2LM\7\4\2\2MN\7!\2\2NO\b\5\1\2"+ "OQ\3\2\2\2P?\3\2\2\2PF\3\2\2\2Q\t\3\2\2\2RS\7\n\2\2ST\7\b\2\2TU\5\30\r"+ "\2UV\7\4\2\2VW\7\20\2\2WX\7!\2\2XY\5\4\3\2YZ\7\27\2\2Z[\b\6\1\2[\13\3"+ "\2\2\2\\]\7\n\2\2]^\7\b\2\2^_\5\30\r\2_`\7\4\2\2`a\7\20\2\2ab\7!\2\2b"+ "c\5\4\3\2cd\7\27\2\2de\7!\2\2ef\7\24\2\2fg\7\20\2\2gh\7!\2\2hi\5\4\3\2"+ "ij\7!\2\2jk\7\27\2\2kl\b\7\1\2l\r\3\2\2\2mn\7\5\2\2no\5\16\b\2op\b\b\1"+ "\2p}\3\2\2\2qr\7\7\2\2rs\5\16\b\2st\b\b\1\2t}\3\2\2\2uv\7\32\2\2vw\5\16"+ "\b\2wx\b\b\1\2x}\3\2\2\2yz\5\32\16\2z{\b\b\1\2{}\3\2\2\2|m\3\2\2\2|q\3"+ "\2\2\2|u\3\2\2\2|y\3\2\2\2}\17\3\2\2\2~\177\5\16\b\2\177\u0086\b\t\1\2"+ "\u0080\u0081\t\2\2\2\u0081\u0082\5\16\b\2\u0082\u0083\b\t\1\2\u0083\u0085"+ "\3\2\2\2\u0084\u0080\3\2\2\2\u0085\u0088\3\2\2\2\u0086\u0084\3\2\2\2\u0086"+ "\u0087\3\2\2\2\u0087\21\3\2\2\2\u0088\u0086\3\2\2\2\u0089\u008a\5\20\t"+ "\2\u008a\u0091\b\n\1\2\u008b\u008c\t\3\2\2\u008c\u008d\5\20\t\2\u008d"+ "\u008e\b\n\1\2\u008e\u0090\3\2\2\2\u008f\u008b\3\2\2\2\u0090\u0093\3\2"+ "\2\2\u0091\u008f\3\2\2\2\u0091\u0092\3\2\2\2\u0092\23\3\2\2\2\u0093\u0091"+ "\3\2\2\2\u0094\u0095\5\22\n\2\u0095\u009c\b\13\1\2\u0096\u0097\t\4\2\2"+ "\u0097\u0098\5\22\n\2\u0098\u0099\b\13\1\2\u0099\u009b\3\2\2\2\u009a\u0096"+ "\3\2\2\2\u009b\u009e\3\2\2\2\u009c\u009a\3\2\2\2\u009c\u009d\3\2\2\2\u009d"+ "\25\3\2\2\2\u009e\u009c\3\2\2\2\u009f\u00a0\5\24\13\2\u00a0\u00a7\b\f"+ "\1\2\u00a1\u00a2\7\16\2\2\u00a2\u00a3\5\24\13\2\u00a3\u00a4\b\f\1\2\u00a4"+ "\u00a6\3\2\2\2\u00a5\u00a1\3\2\2\2\u00a6\u00a9\3\2\2\2\u00a7\u00a5\3\2"+ "\2\2\u00a7\u00a8\3\2\2\2\u00a8\27\3\2\2\2\u00a9\u00a7\3\2\2\2\u00aa\u00ab"+ "\5\26\f\2\u00ab\u00b2\b\r\1\2\u00ac\u00ad\7\17\2\2\u00ad\u00ae\5\26\f"+ "\2\u00ae\u00af\b\r\1\2\u00af\u00b1\3\2\2\2\u00b0\u00ac\3\2\2\2\u00b1\u00b4"+ "\3\2\2\2\u00b2\u00b0\3\2\2\2\u00b2\u00b3\3\2\2\2\u00b3\31\3\2\2\2\u00b4"+ "\u00b2\3\2\2\2\u00b5\u00b6\7\35\2\2\u00b6\u00c3\b\16\1\2\u00b7\u00b8\7"+ "\37\2\2\u00b8\u00c3\b\16\1\2\u00b9\u00ba\7\36\2\2\u00ba\u00c3\b\16\1\2"+ "\u00bb\u00bc\7 \2\2\u00bc\u00c3\b\16\1\2\u00bd\u00be\7\b\2\2\u00be\u00bf"+ "\5\30\r\2\u00bf\u00c0\7\4\2\2\u00c0\u00c1\b\16\1\2\u00c1\u00c3\3\2\2\2"+ "\u00c2\u00b5\3\2\2\2\u00c2\u00b7\3\2\2\2\u00c2\u00b9\3\2\2\2\u00c2\u00bb"+ "\3\2\2\2\u00c2\u00bd\3\2\2\2\u00c3\33\3\2\2\2\u00c4\u00c5\7\31\2\2\u00c5"+ "\u00cb\b\17\1\2\u00c6\u00c7\7\22\2\2\u00c7\u00cb\b\17\1\2\u00c8\u00c9"+ "\7\23\2\2\u00c9\u00cb\b\17\1\2\u00ca\u00c4\3\2\2\2\u00ca\u00c6\3\2\2\2"+ "\u00ca\u00c8\3\2\2\2\u00cb\35\3\2\2\2\r\61=P|\u0086\u0091\u009c\u00a7"+ "\u00b2\u00c2\u00ca"; public static final ATN _ATN = ATNSimulator.deserialize(_serializedATN.toCharArray()); static { _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()]; for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) { _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i); } } }