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Copy pathMiniJavaLexer.py
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MiniJavaLexer.py
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# Generated from MiniJava.g4 by ANTLR 4.7.2
from antlr4 import *
from io import StringIO
from typing.io import TextIO
import sys
def serializedATN():
with StringIO() as buf:
buf.write("\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2)")
buf.write("\u012e\b\1\4\2\t\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7")
buf.write("\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")
buf.write("\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22\4\23")
buf.write("\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30")
buf.write("\4\31\t\31\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36")
buf.write("\t\36\4\37\t\37\4 \t \4!\t!\4\"\t\"\4#\t#\4$\t$\4%\t%")
buf.write("\4&\t&\4\'\t\'\4(\t(\3\2\3\2\3\2\3\2\3\2\3\2\3\3\3\3\3")
buf.write("\4\3\4\3\4\3\4\3\4\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5")
buf.write("\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\t\3")
buf.write("\t\3\t\3\t\3\t\3\t\3\t\3\n\3\n\3\13\3\13\3\f\3\f\3\r\3")
buf.write("\r\3\16\3\16\3\16\3\16\3\16\3\16\3\16\3\16\3\17\3\17\3")
buf.write("\20\3\20\3\21\3\21\3\21\3\21\3\21\3\21\3\21\3\22\3\22")
buf.write("\3\22\3\22\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\24")
buf.write("\3\24\3\24\3\25\3\25\3\25\3\25\3\25\3\26\3\26\3\26\3\26")
buf.write("\3\26\3\26\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\27")
buf.write("\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\27\3\30")
buf.write("\3\30\3\31\3\31\3\31\3\32\3\32\3\33\3\33\3\34\3\34\3\35")
buf.write("\3\35\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3 ")
buf.write("\3 \3 \3 \3 \3!\3!\3!\3!\3\"\3\"\3#\3#\3#\3#\3#\3#\3#")
buf.write("\3#\3#\5#\u00ed\n#\3$\3$\7$\u00f1\n$\f$\16$\u00f4\13$")
buf.write("\3$\6$\u00f7\n$\r$\16$\u00f8\3$\3$\7$\u00fd\n$\f$\16$")
buf.write("\u0100\13$\3$\5$\u0103\n$\3%\6%\u0106\n%\r%\16%\u0107")
buf.write("\3&\6&\u010b\n&\r&\16&\u010c\3&\3&\3\'\3\'\3\'\3\'\7\'")
buf.write("\u0115\n\'\f\'\16\'\u0118\13\'\3\'\5\'\u011b\n\'\3\'\3")
buf.write("\'\3\'\3\'\3(\3(\3(\3(\7(\u0125\n(\f(\16(\u0128\13(\3")
buf.write("(\3(\3(\3(\3(\4\u0116\u0126\2)\3\3\5\4\7\5\t\6\13\7\r")
buf.write("\b\17\t\21\n\23\13\25\f\27\r\31\16\33\17\35\20\37\21!")
buf.write("\22#\23%\24\'\25)\26+\27-\30/\31\61\32\63\33\65\34\67")
buf.write("\359\36;\37= ?!A\"C#E$G%I&K\'M(O)\3\2\6\5\2C\\aac|\6\2")
buf.write("\62;C\\aac|\3\2\62;\5\2\13\f\17\17\"\"\2\u0137\2\3\3\2")
buf.write("\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")
buf.write("\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2")
buf.write("\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35")
buf.write("\3\2\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2")
buf.write("\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2")
buf.write("\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2")
buf.write("\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2")
buf.write("\2\2C\3\2\2\2\2E\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2")
buf.write("\2\2\2M\3\2\2\2\2O\3\2\2\2\3Q\3\2\2\2\5W\3\2\2\2\7Y\3")
buf.write("\2\2\2\t`\3\2\2\2\13g\3\2\2\2\rl\3\2\2\2\17q\3\2\2\2\21")
buf.write("s\3\2\2\2\23z\3\2\2\2\25|\3\2\2\2\27~\3\2\2\2\31\u0080")
buf.write("\3\2\2\2\33\u0082\3\2\2\2\35\u008a\3\2\2\2\37\u008c\3")
buf.write("\2\2\2!\u008e\3\2\2\2#\u0095\3\2\2\2%\u0099\3\2\2\2\'")
buf.write("\u00a1\3\2\2\2)\u00a4\3\2\2\2+\u00a9\3\2\2\2-\u00af\3")
buf.write("\2\2\2/\u00c2\3\2\2\2\61\u00c4\3\2\2\2\63\u00c7\3\2\2")
buf.write("\2\65\u00c9\3\2\2\2\67\u00cb\3\2\2\29\u00cd\3\2\2\2;\u00cf")
buf.write("\3\2\2\2=\u00d1\3\2\2\2?\u00d8\3\2\2\2A\u00dd\3\2\2\2")
buf.write("C\u00e1\3\2\2\2E\u00ec\3\2\2\2G\u0102\3\2\2\2I\u0105\3")
buf.write("\2\2\2K\u010a\3\2\2\2M\u0110\3\2\2\2O\u0120\3\2\2\2QR")
buf.write("\7e\2\2RS\7n\2\2ST\7c\2\2TU\7u\2\2UV\7u\2\2V\4\3\2\2\2")
buf.write("WX\7}\2\2X\6\3\2\2\2YZ\7r\2\2Z[\7w\2\2[\\\7d\2\2\\]\7")
buf.write("n\2\2]^\7k\2\2^_\7e\2\2_\b\3\2\2\2`a\7u\2\2ab\7v\2\2b")
buf.write("c\7c\2\2cd\7v\2\2de\7k\2\2ef\7e\2\2f\n\3\2\2\2gh\7x\2")
buf.write("\2hi\7q\2\2ij\7k\2\2jk\7f\2\2k\f\3\2\2\2lm\7o\2\2mn\7")
buf.write("c\2\2no\7k\2\2op\7p\2\2p\16\3\2\2\2qr\7*\2\2r\20\3\2\2")
buf.write("\2st\7U\2\2tu\7v\2\2uv\7t\2\2vw\7k\2\2wx\7p\2\2xy\7i\2")
buf.write("\2y\22\3\2\2\2z{\7]\2\2{\24\3\2\2\2|}\7_\2\2}\26\3\2\2")
buf.write("\2~\177\7+\2\2\177\30\3\2\2\2\u0080\u0081\7\177\2\2\u0081")
buf.write("\32\3\2\2\2\u0082\u0083\7g\2\2\u0083\u0084\7z\2\2\u0084")
buf.write("\u0085\7v\2\2\u0085\u0086\7g\2\2\u0086\u0087\7p\2\2\u0087")
buf.write("\u0088\7f\2\2\u0088\u0089\7u\2\2\u0089\34\3\2\2\2\u008a")
buf.write("\u008b\7=\2\2\u008b\36\3\2\2\2\u008c\u008d\7.\2\2\u008d")
buf.write(" \3\2\2\2\u008e\u008f\7t\2\2\u008f\u0090\7g\2\2\u0090")
buf.write("\u0091\7v\2\2\u0091\u0092\7w\2\2\u0092\u0093\7t\2\2\u0093")
buf.write("\u0094\7p\2\2\u0094\"\3\2\2\2\u0095\u0096\7k\2\2\u0096")
buf.write("\u0097\7p\2\2\u0097\u0098\7v\2\2\u0098$\3\2\2\2\u0099")
buf.write("\u009a\7d\2\2\u009a\u009b\7q\2\2\u009b\u009c\7q\2\2\u009c")
buf.write("\u009d\7n\2\2\u009d\u009e\7g\2\2\u009e\u009f\7c\2\2\u009f")
buf.write("\u00a0\7p\2\2\u00a0&\3\2\2\2\u00a1\u00a2\7k\2\2\u00a2")
buf.write("\u00a3\7h\2\2\u00a3(\3\2\2\2\u00a4\u00a5\7g\2\2\u00a5")
buf.write("\u00a6\7n\2\2\u00a6\u00a7\7u\2\2\u00a7\u00a8\7g\2\2\u00a8")
buf.write("*\3\2\2\2\u00a9\u00aa\7y\2\2\u00aa\u00ab\7j\2\2\u00ab")
buf.write("\u00ac\7k\2\2\u00ac\u00ad\7n\2\2\u00ad\u00ae\7g\2\2\u00ae")
buf.write(",\3\2\2\2\u00af\u00b0\7U\2\2\u00b0\u00b1\7{\2\2\u00b1")
buf.write("\u00b2\7u\2\2\u00b2\u00b3\7v\2\2\u00b3\u00b4\7g\2\2\u00b4")
buf.write("\u00b5\7o\2\2\u00b5\u00b6\7\60\2\2\u00b6\u00b7\7q\2\2")
buf.write("\u00b7\u00b8\7w\2\2\u00b8\u00b9\7v\2\2\u00b9\u00ba\7\60")
buf.write("\2\2\u00ba\u00bb\7r\2\2\u00bb\u00bc\7t\2\2\u00bc\u00bd")
buf.write("\7k\2\2\u00bd\u00be\7p\2\2\u00be\u00bf\7v\2\2\u00bf\u00c0")
buf.write("\7n\2\2\u00c0\u00c1\7p\2\2\u00c1.\3\2\2\2\u00c2\u00c3")
buf.write("\7?\2\2\u00c3\60\3\2\2\2\u00c4\u00c5\7(\2\2\u00c5\u00c6")
buf.write("\7(\2\2\u00c6\62\3\2\2\2\u00c7\u00c8\7>\2\2\u00c8\64\3")
buf.write("\2\2\2\u00c9\u00ca\7-\2\2\u00ca\66\3\2\2\2\u00cb\u00cc")
buf.write("\7/\2\2\u00cc8\3\2\2\2\u00cd\u00ce\7,\2\2\u00ce:\3\2\2")
buf.write("\2\u00cf\u00d0\7\60\2\2\u00d0<\3\2\2\2\u00d1\u00d2\7n")
buf.write("\2\2\u00d2\u00d3\7g\2\2\u00d3\u00d4\7p\2\2\u00d4\u00d5")
buf.write("\7i\2\2\u00d5\u00d6\7v\2\2\u00d6\u00d7\7j\2\2\u00d7>\3")
buf.write("\2\2\2\u00d8\u00d9\7v\2\2\u00d9\u00da\7j\2\2\u00da\u00db")
buf.write("\7k\2\2\u00db\u00dc\7u\2\2\u00dc@\3\2\2\2\u00dd\u00de")
buf.write("\7p\2\2\u00de\u00df\7g\2\2\u00df\u00e0\7y\2\2\u00e0B\3")
buf.write("\2\2\2\u00e1\u00e2\7#\2\2\u00e2D\3\2\2\2\u00e3\u00e4\7")
buf.write("v\2\2\u00e4\u00e5\7t\2\2\u00e5\u00e6\7w\2\2\u00e6\u00ed")
buf.write("\7g\2\2\u00e7\u00e8\7h\2\2\u00e8\u00e9\7c\2\2\u00e9\u00ea")
buf.write("\7n\2\2\u00ea\u00eb\7u\2\2\u00eb\u00ed\7g\2\2\u00ec\u00e3")
buf.write("\3\2\2\2\u00ec\u00e7\3\2\2\2\u00edF\3\2\2\2\u00ee\u00f2")
buf.write("\t\2\2\2\u00ef\u00f1\t\3\2\2\u00f0\u00ef\3\2\2\2\u00f1")
buf.write("\u00f4\3\2\2\2\u00f2\u00f0\3\2\2\2\u00f2\u00f3\3\2\2\2")
buf.write("\u00f3\u0103\3\2\2\2\u00f4\u00f2\3\2\2\2\u00f5\u00f7\t")
buf.write("\4\2\2\u00f6\u00f5\3\2\2\2\u00f7\u00f8\3\2\2\2\u00f8\u00f6")
buf.write("\3\2\2\2\u00f8\u00f9\3\2\2\2\u00f9\u00fa\3\2\2\2\u00fa")
buf.write("\u00fe\t\2\2\2\u00fb\u00fd\t\3\2\2\u00fc\u00fb\3\2\2\2")
buf.write("\u00fd\u0100\3\2\2\2\u00fe\u00fc\3\2\2\2\u00fe\u00ff\3")
buf.write("\2\2\2\u00ff\u0101\3\2\2\2\u0100\u00fe\3\2\2\2\u0101\u0103")
buf.write("\b$\2\2\u0102\u00ee\3\2\2\2\u0102\u00f6\3\2\2\2\u0103")
buf.write("H\3\2\2\2\u0104\u0106\t\4\2\2\u0105\u0104\3\2\2\2\u0106")
buf.write("\u0107\3\2\2\2\u0107\u0105\3\2\2\2\u0107\u0108\3\2\2\2")
buf.write("\u0108J\3\2\2\2\u0109\u010b\t\5\2\2\u010a\u0109\3\2\2")
buf.write("\2\u010b\u010c\3\2\2\2\u010c\u010a\3\2\2\2\u010c\u010d")
buf.write("\3\2\2\2\u010d\u010e\3\2\2\2\u010e\u010f\b&\3\2\u010f")
buf.write("L\3\2\2\2\u0110\u0111\7\61\2\2\u0111\u0112\7\61\2\2\u0112")
buf.write("\u0116\3\2\2\2\u0113\u0115\13\2\2\2\u0114\u0113\3\2\2")
buf.write("\2\u0115\u0118\3\2\2\2\u0116\u0117\3\2\2\2\u0116\u0114")
buf.write("\3\2\2\2\u0117\u011a\3\2\2\2\u0118\u0116\3\2\2\2\u0119")
buf.write("\u011b\7\17\2\2\u011a\u0119\3\2\2\2\u011a\u011b\3\2\2")
buf.write("\2\u011b\u011c\3\2\2\2\u011c\u011d\7\f\2\2\u011d\u011e")
buf.write("\3\2\2\2\u011e\u011f\b\'\3\2\u011fN\3\2\2\2\u0120\u0121")
buf.write("\7\61\2\2\u0121\u0122\7,\2\2\u0122\u0126\3\2\2\2\u0123")
buf.write("\u0125\13\2\2\2\u0124\u0123\3\2\2\2\u0125\u0128\3\2\2")
buf.write("\2\u0126\u0127\3\2\2\2\u0126\u0124\3\2\2\2\u0127\u0129")
buf.write("\3\2\2\2\u0128\u0126\3\2\2\2\u0129\u012a\7,\2\2\u012a")
buf.write("\u012b\7\61\2\2\u012b\u012c\3\2\2\2\u012c\u012d\b(\3\2")
buf.write("\u012dP\3\2\2\2\r\2\u00ec\u00f2\u00f8\u00fe\u0102\u0107")
buf.write("\u010c\u0116\u011a\u0126\4\3$\2\b\2\2")
return buf.getvalue()
class MiniJavaLexer(Lexer):
atn = ATNDeserializer().deserialize(serializedATN())
decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]
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
T__14 = 15
T__15 = 16
T__16 = 17
T__17 = 18
T__18 = 19
T__19 = 20
T__20 = 21
T__21 = 22
T__22 = 23
T__23 = 24
T__24 = 25
T__25 = 26
T__26 = 27
T__27 = 28
T__28 = 29
T__29 = 30
T__30 = 31
T__31 = 32
T__32 = 33
Boolean = 34
Identifier = 35
Integer = 36
WS = 37
LineComment = 38
Comment = 39
channelNames = [ u"DEFAULT_TOKEN_CHANNEL", u"HIDDEN" ]
modeNames = [ "DEFAULT_MODE" ]
literalNames = [ "<INVALID>",
"'class'", "'{'", "'public'", "'static'", "'void'", "'main'",
"'('", "'String'", "'['", "']'", "')'", "'}'", "'extends'",
"';'", "','", "'return'", "'int'", "'boolean'", "'if'", "'else'",
"'while'", "'System.out.println'", "'='", "'&&'", "'<'", "'+'",
"'-'", "'*'", "'.'", "'length'", "'this'", "'new'", "'!'" ]
symbolicNames = [ "<INVALID>",
"Boolean", "Identifier", "Integer", "WS", "LineComment", "Comment" ]
ruleNames = [ "T__0", "T__1", "T__2", "T__3", "T__4", "T__5", "T__6",
"T__7", "T__8", "T__9", "T__10", "T__11", "T__12", "T__13",
"T__14", "T__15", "T__16", "T__17", "T__18", "T__19",
"T__20", "T__21", "T__22", "T__23", "T__24", "T__25",
"T__26", "T__27", "T__28", "T__29", "T__30", "T__31",
"T__32", "Boolean", "Identifier", "Integer", "WS", "LineComment",
"Comment" ]
grammarFileName = "MiniJava.g4"
def __init__(self, input=None, output:TextIO = sys.stdout):
super().__init__(input, output)
self.checkVersion("4.7.2")
self._interp = LexerATNSimulator(self, self.atn, self.decisionsToDFA, PredictionContextCache())
self._actions = None
self._predicates = None
def action(self, localctx:RuleContext, ruleIndex:int, actionIndex:int):
if self._actions is None:
actions = dict()
actions[34] = self.Identifier_action
self._actions = actions
action = self._actions.get(ruleIndex, None)
if action is not None:
action(localctx, actionIndex)
else:
raise Exception("No registered action for:" + str(ruleIndex))
def Identifier_action(self, localctx:RuleContext , actionIndex:int):
if actionIndex == 0:
self.notifyErrorListeners('Error: identifier starting with digit')