christoph/lecture-compilers
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lexer regen

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ChUrl
2020-12-04 01:24:59 +01:00
parent ff1e5a25ee
commit 38929e674a
1 changed files with 39 additions and 36 deletions
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75
src/main/java/lexer/StupsLexer.java
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@ -16,10 +16,11 @@ import org.antlr.v4.runtime.dfa.DFA;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class StupsLexer extends Lexer {
public static final String[] ruleNames = makeRuleNames();
protected static final DFA[] _decisionToDFA;
protected static final PredictionContextCache _sharedContextCache =
new PredictionContextCache();
private static final String[] _LITERAL_NAMES = makeLiteralNames();
public static final int
WHITESPACE = 1, MULTILINE_COMMENT = 2, LINE_COMMENT = 3, CLASS = 4, PUBLIC = 5,
STATIC = 6, VOID_TYPE = 7, BOOLEAN_TYPE = 8, STRING_TYPE = 9, IF = 10, ELSE = 11,
@ -28,40 +29,14 @@ public class StupsLexer extends Lexer {
GREATER = 27, GREATER_EQUAL = 28, L_PAREN = 29, R_PAREN = 30, L_BRACE = 31, R_BRACE = 32,
L_BRACKET = 33, R_BRACKET = 34, SEMICOLON = 35, COMMA = 36, DOT = 37, INTEGER_LIT = 38,
STRING_LIT = 39, BOOLEAN_LIT = 40, IDENTIFIER = 41;
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
public static String[] channelNames = {
"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
};
public static final String[] ruleNames = makeRuleNames();
public static String[] modeNames = {
"DEFAULT_MODE"
};
static {
RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION);
}
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] = "<INVALID>";
}
}
}
public StupsLexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
}
private static String[] makeRuleNames() {
return new String[]{
"FIRST_DIGIT", "DIGIT", "LOWERCASE", "UPPERCASE", "LETTER", "LETTER_DIGIT",
@ -91,6 +66,8 @@ public class StupsLexer extends Lexer {
};
}
private static final String[] _LITERAL_NAMES = makeLiteralNames();
private static String[] makeSymbolicNames() {
return new String[]{
null, "WHITESPACE", "MULTILINE_COMMENT", "LINE_COMMENT", "CLASS", "PUBLIC",
@ -103,8 +80,31 @@ public class StupsLexer extends Lexer {
};
}
@Override
public String[] getRuleNames() { return ruleNames; }
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
static {
RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION);
}
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] = "<INVALID>";
}
}
}
public StupsLexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
}
@Override
@ -112,15 +112,21 @@ public class StupsLexer extends Lexer {
return VOCABULARY;
}
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
@Override
public String[] getRuleNames() { return ruleNames; }
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public String getGrammarFileName() { return "StupsLexer.g4"; }
@Override
public ATN getATN() { return _ATN; }
@Override
public String[] getChannelNames() { return channelNames; }
@ -128,10 +134,7 @@ public class StupsLexer extends Lexer {
public String[] getModeNames() { return modeNames; }
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
public ATN getATN() { return _ATN; }
public static final String _serializedATN =
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2+\u0143\b\1\4\2\t" +