org.antlr.v4.runtime.tree.xpath.XPathLexer Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of antlr4-runtime Show documentation
The ANTLR 4 Runtime (Optimized)
There is a newer version: 4.9.0
// Generated from org\antlr\v4\runtime\tree\xpath\XPathLexer.g4 by ANTLR 4.7.2
package org.antlr.v4.runtime.tree.xpath;
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenStream;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;

public class XPathLexer extends Lexer {
	public static final int
		TOKEN_REF=1, RULE_REF=2, ANYWHERE=3, ROOT=4, WILDCARD=5, BANG=6, ID=7, 
		STRING=8;
	public static String[] channelNames = {
		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
	};

	public static String[] modeNames = {
		"DEFAULT_MODE"
	};

	private static String[] makeRuleNames() {
		return new String[] {
			"ANYWHERE", "ROOT", "WILDCARD", "BANG", "ID", "NameChar", "NameStartChar", 
			"STRING"
		};
	}
	public static final String[] ruleNames = makeRuleNames();

	private static String[] makeLiteralNames() {
		return new String[] {
			null, null, null, "'//'", "'/'", "'*'", "'!'"
		};
	}
	private static final String[] _LITERAL_NAMES = makeLiteralNames();
	private static String[] makeSymbolicNames() {
		return new String[] {
			null, "TOKEN_REF", "RULE_REF", "ANYWHERE", "ROOT", "WILDCARD", "BANG", 
			"ID", "STRING"
		};
	}
	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
	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
	@NotNull
	public Vocabulary getVocabulary() {
		return VOCABULARY;
	}


	public XPathLexer(CharStream input) {
		super(input);
		_interp = new LexerATNSimulator(this,_ATN);
		validateInputStream(_ATN, input);
	}

	@Override
	public String getGrammarFileName() { return "XPathLexer.g4"; }

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

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

	@Override
	@NotNull
	public String[] getChannelNames() { return channelNames; }

	@Override
	@NotNull
	public String[] getModeNames() { return modeNames; }

	@Override
	public void action(RuleContext _localctx, int ruleIndex, int actionIndex) {
		switch (ruleIndex) {
		case 4:
			ID_action(_localctx, actionIndex);
			break;
		}
	}
	private void ID_action(RuleContext _localctx, int actionIndex) {
		switch (actionIndex) {
		case 0:

							String text = getText();
							if ( Character.isUpperCase(text.charAt(0)) ) setType(TOKEN_REF);
							else setType(RULE_REF);
							
			break;
		}
	}
	@Override
	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
		switch (ruleIndex) {
		case 5:
			return NameChar_sempred(_localctx, predIndex);

		case 6:
			return NameStartChar_sempred(_localctx, predIndex);
		}
		return true;
	}
	private boolean NameChar_sempred(RuleContext _localctx, int predIndex) {
		switch (predIndex) {
		case 0:
			return Character.isUnicodeIdentifierPart(_input.LA(-1));
		}
		return true;
	}
	private boolean NameStartChar_sempred(RuleContext _localctx, int predIndex) {
		switch (predIndex) {
		case 1:
			return Character.isUnicodeIdentifierStart(_input.LA(-1));
		}
		return true;
	}

	public static final String _serializedATN =
		"\3\uc91d\ucaba\u058d\uafba\u4f53\u0607\uea8b\uc241\2\n8\b\1\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\3\2\3\2\3\2\3\3"+
		"\3\3\3\4\3\4\3\5\3\5\3\6\3\6\7\6\37\n\6\f\6\16\6\"\13\6\3\6\3\6\3\7\3"+
		"\7\3\7\5\7)\n\7\3\b\3\b\3\b\5\b.\n\b\3\t\3\t\7\t\62\n\t\f\t\16\t\65\13"+
		"\t\3\t\3\t\3\63\2\2\n\3\2\5\5\2\6\7\2\7\t\2\b\13\2\t\r\2\2\17\2\2\21\2"+
		"\n\3\2\5\6\2\62;C\\aac|\3\2\2\u0081\4\2C\\c|\29\2\3\3\2\2\2\2\5\3\2\2"+
		"\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\21\3\2\2\2\3\23\3\2\2\2\5\26"+
		"\3\2\2\2\7\30\3\2\2\2\t\32\3\2\2\2\13\34\3\2\2\2\r(\3\2\2\2\17-\3\2\2"+
		"\2\21/\3\2\2\2\23\24\7\61\2\2\24\25\7\61\2\2\25\4\3\2\2\2\26\27\7\61\2"+
		"\2\27\6\3\2\2\2\30\31\7,\2\2\31\b\3\2\2\2\32\33\7#\2\2\33\n\3\2\2\2\34"+
		" \5\17\b\2\35\37\5\r\7\2\36\35\3\2\2\2\37\"\3\2\2\2 \36\3\2\2\2 !\3\2"+
		"\2\2!#\3\2\2\2\" \3\2\2\2#$\b\6\2\2$\f\3\2\2\2%)\t\2\2\2&\'\n\3\2\2\'"+
		")\6\7\2\2(%\3\2\2\2(&\3\2\2\2)\16\3\2\2\2*.\t\4\2\2+,\n\3\2\2,.\6\b\3"+
		"\2-*\3\2\2\2-+\3\2\2\2.\20\3\2\2\2/\63\7)\2\2\60\62\13\2\2\2\61\60\3\2"+
		"\2\2\62\65\3\2\2\2\63\64\3\2\2\2\63\61\3\2\2\2\64\66\3\2\2\2\65\63\3\2"+
		"\2\2\66\67\7)\2\2\67\22\3\2\2\2\7\2 (-\63\3\3\6\2";
	public static final ATN _ATN =
		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
	static {
	}
}