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• Lambda2Parser.java

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lambda.Lambda2Parser Maven / Gradle / Ivy

// Generated from Lambda2.g by ANTLR 4.5

package com.wantedtech.common.xpresso.functional.lambda;

import java.util.*;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import com.wantedtech.common.xpresso.functional.Function;
import com.wantedtech.common.xpresso.helpers.Helpers;
import com.wantedtech.common.xpresso.types.tuples.tuple2;
import com.wantedtech.common.xpresso.types.list;
import com.wantedtech.common.xpresso.types.tuple;
import com.wantedtech.common.xpresso.types.dict;
import com.wantedtech.common.xpresso.x;

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 Lambda2Parser extends Parser {
	static { RuntimeMetaData.checkVersion("4.5", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, T__5=6, T__6=7, T__7=8, T__8=9, 
		T__9=10, T__10=11, T__11=12, T__12=13, T__13=14, FTOK=15, And=16, Or=17, 
		Identifier=18, Number=19, JavaString=20, PythonString=21, Space=22, OPENBRACKET=23, 
		CLOSEDBRACKET=24, WS=25;
	public static final int
		RULE_eval = 0, RULE_lambdaExpression = 1, RULE_anyExpression = 2, RULE_arithmeticExpressionE = 3, 
		RULE_booleanExpressionB = 4, RULE_productExpressionT = 5, RULE_basicExpressionF = 6, 
		RULE_complexIdentifier = 7, RULE_function = 8, RULE_inputVars = 9;
	public static final String[] ruleNames = {
		"eval", "lambdaExpression", "anyExpression", "arithmeticExpressionE", 
		"booleanExpressionB", "productExpressionT", "basicExpressionF", "complexIdentifier", 
		"function", "inputVars"
	};

	private static final String[] _LITERAL_NAMES = {
		null, "':'", "'+'", "'-'", "'='", "'<='", "'<'", "'>='", "'>'", "'!'", 
		"'('", "')'", "'*'", "'/'", "','", null, null, null, null, null, null, 
		null, "' '", "'['", "']'"
	};
	private static final String[] _SYMBOLIC_NAMES = {
		null, null, null, null, null, null, null, null, null, null, null, null, 
		null, null, null, "FTOK", "And", "Or", "Identifier", "Number", "JavaString", 
		"PythonString", "Space", "OPENBRACKET", "CLOSEDBRACKET", "WS"
	};
	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);

	/**
	 * @deprecated Use {@link #VOCABULARY} instead.
	 */
	@Deprecated
	public static final String[] tokenNames;
	static {
		tokenNames = new String[_SYMBOLIC_NAMES.length];
		for (int i = 0; i < tokenNames.length; i++) {
			tokenNames[i] = VOCABULARY.getLiteralName(i);
			if (tokenNames[i] == null) {
				tokenNames[i] = VOCABULARY.getSymbolicName(i);
			}

			if (tokenNames[i] == null) {
				tokenNames[i] = "";
			}
		}
	}

	@Override
	@Deprecated
	public String[] getTokenNames() {
		return tokenNames;
	}

	@Override

	public Vocabulary getVocabulary() {
		return VOCABULARY;
	}

	@Override
	public String getGrammarFileName() { return "Lambda2.g"; }

	@Override
	public String[] getRuleNames() { return ruleNames; }

	@Override
	public String getSerializedATN() { return _serializedATN; }

	@Override
	public ATN getATN() { return _ATN; }



	    Value inputValue;
	    HashMap inputValues;
	    Function[] inputFunction;
	    ArrayList inputVarNames;


	public Lambda2Parser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}
	public static class EvalContext extends ParserRuleContext {
		public Value value;
		public LambdaExpressionContext exp00;
		public Token exp10;
		public LambdaExpressionContext lambdaExpression() {
			return getRuleContext(LambdaExpressionContext.class,0);
		}
		public TerminalNode EOF() { return getToken(Lambda2Parser.EOF, 0); }
		public EvalContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eval; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof Lambda2Listener ) ((Lambda2Listener)listener).enterEval(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof Lambda2Listener ) ((Lambda2Listener)listener).exitEval(this);
		}
	}

	public final EvalContext eval() throws RecognitionException {
		EvalContext _localctx = new EvalContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_eval);
		try {
			setState(24);
			switch (_input.LA(1)) {
			case Identifier:
				enterOuterAlt(_localctx, 1);
				{
				setState(20);
				((EvalContext)_localctx).exp00 = lambdaExpression();
				((EvalContext)_localctx).value =  ((EvalContext)_localctx).exp00.value;
				}
				break;
			case EOF:
				enterOuterAlt(_localctx, 2);
				{
				setState(23);
				((EvalContext)_localctx).exp10 = match(EOF);
				}
				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 LambdaExpressionContext extends ParserRuleContext {
		public Value value;
		public InputVarsContext id10;
		public AnyExpressionContext an10;
		public InputVarsContext inputVars() {
			return getRuleContext(InputVarsContext.class,0);
		}
		public AnyExpressionContext anyExpression() {
			return getRuleContext(AnyExpressionContext.class,0);
		}
		public LambdaExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_lambdaExpression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof Lambda2Listener ) ((Lambda2Listener)listener).enterLambdaExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof Lambda2Listener ) ((Lambda2Listener)listener).exitLambdaExpression(this);
		}
	}

	public final LambdaExpressionContext lambdaExpression() throws RecognitionException {
		LambdaExpressionContext _localctx = new LambdaExpressionContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_lambdaExpression);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(26);
			((LambdaExpressionContext)_localctx).id10 = inputVars(0);

			                            inputVarNames = ((LambdaExpressionContext)_localctx).id10.value;
			                            if(x.len(inputVarNames) > 1 && !(inputValue.value instanceof tuple) && !(inputValue.value instanceof list) && !(inputValue.value instanceof List) && !(inputValue.value instanceof ArrayList) && !(inputValue.value instanceof Collection)){
			                                list