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org.antlr.grammar.v3

public Class LeftRecursiveRuleWalker

extends TreeParser
Class Inheritance
Known Direct Subclasses
org.antlr.tool.LeftRecursiveRuleAnalyzer
Annotations
@SuppressWarnings:all
Imports
org.antlr.analysis.*, org.antlr.misc.*, org.antlr.tool.*, org.antlr.runtime.BitSet, .DFA, org.antlr.runtime.*, org.antlr.runtime.tree.*, java.util.Stack, .List, .ArrayList, .Map, .HashMap
Find left-recursive rules

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
LeftRecursiveRuleWalker.outerAlternative_return

public static class
LeftRecursiveRuleWalker.ruleBlock_return

Field Summary

Modifier and TypeField and Description
public static final int
ACTION

public static final int
ACTION_CHAR_LITERAL

public static final int
ACTION_ESC

public static final int
ACTION_STRING_LITERAL

public static final int
ALT

public static final int
AMPERSAND

public static final int
ARG

public static final int
ARG_ACTION

public static final int
ARGLIST

public static final int
ASSIGN

public static final int
BACKTRACK_SEMPRED

public static final int
BANG

public static final int
BLOCK

public static final int
CATCH

public static final int
CHAR_LITERAL

public static final int
CHAR_RANGE

public static final int
CLOSE_ELEMENT_OPTION

public static final int
CLOSURE

public static final int
COLON

public static final int
COMBINED_GRAMMAR

public static final int
COMMA

public static final int
COMMENT

public static final int
DIGIT

public static final int
DOC_COMMENT

public static final int
DOLLAR

public static final int
DOT

public static final int
DOUBLE_ANGLE_STRING_LITERAL

public static final int
DOUBLE_QUOTE_STRING_LITERAL

public static final int
EOA

public static final int
EOB

public static final int
EOF

public static final int
EOR

public static final int
EPSILON

public static final int
ESC

public static final int
ETC

public static final int
FINALLY

public static final BitSet
FOLLOW_ACTION_in_element1365

public static final BitSet
FOLLOW_ACTION_in_exceptionHandler1200

public static final BitSet
FOLLOW_ACTION_in_finallyClause1215

public static final BitSet
FOLLOW_ACTION_in_rewrite1254

public static final BitSet
FOLLOW_ACTION_in_ruleScopeSpec288

public static final BitSet
FOLLOW_ALT_in_binary814

public static final BitSet
FOLLOW_ALT_in_binaryMultipleOp851

public static final BitSet
FOLLOW_ALT_in_binaryMultipleOp873

public static final BitSet
FOLLOW_ALT_in_block413

public static final BitSet
FOLLOW_ALT_in_outerAlternative760

public static final BitSet
FOLLOW_ALT_in_prefix949

public static final BitSet
FOLLOW_ALT_in_rewrite1241

public static final BitSet
FOLLOW_ALT_in_suffix985

public static final BitSet
FOLLOW_ALT_in_ternary909

public static final BitSet
FOLLOW_AMPERSAND_in_rec_rule215

public static final BitSet
FOLLOW_ARG_ACTION_in_atom1487

public static final BitSet
FOLLOW_ARG_ACTION_in_atom1497

public static final BitSet
FOLLOW_ARG_ACTION_in_exceptionHandler1198

public static final BitSet
FOLLOW_ARG_ACTION_in_rec_rule184

public static final BitSet
FOLLOW_ARG_ACTION_in_rec_rule194

public static final BitSet
FOLLOW_ARG_in_rec_rule182

public static final BitSet
FOLLOW_ASSIGN_in_element1319

public static final BitSet
FOLLOW_ASSIGN_in_option73

public static final BitSet
FOLLOW_ASSIGN_in_recurse1018

public static final BitSet
FOLLOW_ASSIGN_in_token1068

public static final BitSet
FOLLOW_atom_in_atom1524

public static final BitSet
FOLLOW_atom_in_element1293

public static final BitSet
FOLLOW_atom_in_element1310

public static final BitSet
FOLLOW_atom_in_element1312

public static final BitSet
FOLLOW_BACKTRACK_SEMPRED_in_binary818

public static final BitSet
FOLLOW_BACKTRACK_SEMPRED_in_binaryMultipleOp855

public static final BitSet
FOLLOW_BACKTRACK_SEMPRED_in_element1380

public static final BitSet
FOLLOW_BACKTRACK_SEMPRED_in_prefix953

public static final BitSet
FOLLOW_BACKTRACK_SEMPRED_in_suffix989

public static final BitSet
FOLLOW_BACKTRACK_SEMPRED_in_ternary913

public static final BitSet
FOLLOW_BANG_in_element1285

public static final BitSet
FOLLOW_BANG_in_token1111

public static final BitSet
FOLLOW_binary_in_outerAlternative544

public static final BitSet
FOLLOW_binary_in_synpred2_LeftRecursiveRuleWalker530

public static final BitSet
FOLLOW_binaryMultipleOp_in_outerAlternative488

public static final BitSet
FOLLOW_binaryMultipleOp_in_synpred1_LeftRecursiveRuleWalker484

public static final BitSet
FOLLOW_BLOCK_in_binaryMultipleOp867

public static final BitSet
FOLLOW_BLOCK_in_block381

public static final BitSet
FOLLOW_block_in_ebnf1402

public static final BitSet
FOLLOW_block_in_ebnf1416

public static final BitSet
FOLLOW_block_in_ebnf1433

public static final BitSet
FOLLOW_block_in_ebnf1451

public static final BitSet
FOLLOW_block_in_element1353

public static final BitSet
FOLLOW_BLOCK_in_ruleBlock315

public static final BitSet
FOLLOW_CATCH_in_exceptionHandler1196

public static final BitSet
FOLLOW_CHAR_LITERAL_in_atom1504

public static final BitSet
FOLLOW_CHAR_LITERAL_in_charSetElement115

public static final BitSet
FOLLOW_CHAR_LITERAL_in_charSetElement123

public static final BitSet
FOLLOW_CHAR_LITERAL_in_charSetElement125

public static final BitSet
FOLLOW_CHAR_LITERAL_in_charSetElement134

public static final BitSet
FOLLOW_CHAR_LITERAL_in_charSetElement136

public static final BitSet
FOLLOW_CHAR_LITERAL_in_token1125

public static final BitSet
FOLLOW_CLOSURE_in_ebnf1431

public static final BitSet
FOLLOW_DOT_in_atom1520

public static final BitSet
FOLLOW_ebnf_in_element1340

public static final BitSet
FOLLOW_element_in_block415

public static final BitSet
FOLLOW_element_in_element1278

public static final BitSet
FOLLOW_element_in_element1287

public static final BitSet
FOLLOW_element_in_element1301

public static final BitSet
FOLLOW_element_in_element1323

public static final BitSet
FOLLOW_element_in_element1334

public static final BitSet
FOLLOW_element_in_outerAlternative762

public static final BitSet
FOLLOW_element_in_prefix966

public static final BitSet
FOLLOW_element_in_suffix1001

public static final BitSet
FOLLOW_element_in_tree_1471

public static final BitSet
FOLLOW_EOA_in_binary834

public static final BitSet
FOLLOW_EOA_in_binaryMultipleOp879

public static final BitSet
FOLLOW_EOA_in_binaryMultipleOp894

public static final BitSet
FOLLOW_EOA_in_block418

public static final BitSet
FOLLOW_EOA_in_outerAlternative765

public static final BitSet
FOLLOW_EOA_in_prefix972

public static final BitSet
FOLLOW_EOA_in_suffix1005

public static final BitSet
FOLLOW_EOA_in_ternary933

public static final BitSet
FOLLOW_EOB_in_binaryMultipleOp888

public static final BitSet
FOLLOW_EOB_in_block439

public static final BitSet
FOLLOW_EOB_in_ruleBlock358

public static final BitSet
FOLLOW_EOR_in_rec_rule239

public static final BitSet
FOLLOW_EPSILON_in_element1390

public static final BitSet
FOLLOW_ETC_in_rewrite1256

public static final BitSet
FOLLOW_exceptionGroup_in_rec_rule233

public static final BitSet
FOLLOW_exceptionHandler_in_exceptionGroup1172

public static final BitSet
FOLLOW_FINALLY_in_finallyClause1213

public static final BitSet
FOLLOW_finallyClause_in_exceptionGroup1175

public static final BitSet
FOLLOW_finallyClause_in_exceptionGroup1181

public static final BitSet
FOLLOW_FORCED_ACTION_in_element1360

public static final BitSet
FOLLOW_GATED_SEMPRED_in_element1385

public static final BitSet
FOLLOW_ID_in_atom1522

public static final BitSet
FOLLOW_ID_in_element1321

public static final BitSet
FOLLOW_ID_in_element1332

public static final BitSet
FOLLOW_ID_in_option75

public static final BitSet
FOLLOW_ID_in_rec_rule168

public static final BitSet
FOLLOW_ID_in_recurse1020

public static final BitSet
FOLLOW_ID_in_recurse1031

public static final BitSet
FOLLOW_ID_in_ruleScopeSpec291

public static final BitSet
FOLLOW_ID_in_token1070

public static final BitSet
FOLLOW_ID_in_token1085

public static final BitSet
FOLLOW_modifier_in_rec_rule175

public static final BitSet
FOLLOW_NOT_in_element1299

public static final BitSet
FOLLOW_option_in_optionsSpec59

public static final BitSet
FOLLOW_OPTIONAL_in_ebnf1414

public static final BitSet
FOLLOW_OPTIONS_in_optionsSpec57

public static final BitSet
FOLLOW_optionsSpec_in_block395

public static final BitSet
FOLLOW_optionsSpec_in_rec_rule201

public static final BitSet
FOLLOW_optionsSpec_in_ruleBlock320

public static final BitSet
FOLLOW_optionValue_in_option77

public static final BitSet
FOLLOW_OR_in_charSetElement121

public static final BitSet
FOLLOW_outerAlternative_in_ruleBlock328

public static final BitSet
FOLLOW_PLUS_ASSIGN_in_element1330

public static final BitSet
FOLLOW_PLUS_ASSIGN_in_recurse1029

public static final BitSet
FOLLOW_PLUS_ASSIGN_in_token1083

public static final BitSet
FOLLOW_POSITIVE_CLOSURE_in_ebnf1449

public static final BitSet
FOLLOW_prefix_in_outerAlternative662

public static final BitSet
FOLLOW_prefix_in_synpred4_LeftRecursiveRuleWalker648

public static final BitSet
FOLLOW_RANGE_in_charSetElement132

public static final BitSet
FOLLOW_RANGE_in_element1308

public static final BitSet
FOLLOW_recurse_in_binary832

public static final BitSet
FOLLOW_recurse_in_binaryMultipleOp892

public static final BitSet
FOLLOW_recurse_in_prefix970

public static final BitSet
FOLLOW_recurse_in_ternary927

public static final BitSet
FOLLOW_recurse_in_ternary931

public static final BitSet
FOLLOW_recurseNoLabel_in_binary826

public static final BitSet
FOLLOW_recurseNoLabel_in_binaryMultipleOp863

public static final BitSet
FOLLOW_recurseNoLabel_in_recurse1022

public static final BitSet
FOLLOW_recurseNoLabel_in_recurse1033

public static final BitSet
FOLLOW_recurseNoLabel_in_recurse1039

public static final BitSet
FOLLOW_recurseNoLabel_in_suffix997

public static final BitSet
FOLLOW_recurseNoLabel_in_ternary921

public static final BitSet
FOLLOW_RET_in_rec_rule192

public static final BitSet
FOLLOW_rewrite_in_block421

public static final BitSet
FOLLOW_REWRITE_in_rewrite1234

public static final BitSet
FOLLOW_rewrite_in_ruleBlock340

public static final BitSet
FOLLOW_REWRITES_in_rewrite1228

public static final BitSet
FOLLOW_ROOT_in_element1276

public static final BitSet
FOLLOW_ROOT_in_token1098

public static final BitSet
FOLLOW_RULE_in_rec_rule164

public static final BitSet
FOLLOW_RULE_REF_in_atom1485

public static final BitSet
FOLLOW_RULE_REF_in_recurseNoLabel1051

public static final BitSet
FOLLOW_ruleBlock_in_rec_rule226

public static final BitSet
FOLLOW_ruleScopeSpec_in_rec_rule207

public static final BitSet
FOLLOW_SCOPE_in_ruleScopeSpec286

public static final BitSet
FOLLOW_SEMPRED_in_element1370

public static final BitSet
FOLLOW_SEMPRED_in_rewrite1236

public static final BitSet
FOLLOW_STRING_LITERAL_in_atom1509

public static final BitSet
FOLLOW_STRING_LITERAL_in_token1139

public static final BitSet
FOLLOW_suffix_in_outerAlternative718

public static final BitSet
FOLLOW_suffix_in_synpred5_LeftRecursiveRuleWalker704

public static final BitSet
FOLLOW_SYN_SEMPRED_in_element1375

public static final BitSet
FOLLOW_SYNPRED_in_element1351

public static final BitSet
FOLLOW_TEMPLATE_in_rewrite1248

public static final BitSet
FOLLOW_ternary_in_outerAlternative606

public static final BitSet
FOLLOW_ternary_in_synpred3_LeftRecursiveRuleWalker593

public static final BitSet
FOLLOW_token_in_binary830

public static final BitSet
FOLLOW_token_in_binaryMultipleOp877

public static final BitSet
FOLLOW_token_in_ternary925

public static final BitSet
FOLLOW_token_in_ternary929

public static final BitSet
FOLLOW_token_in_token1074

public static final BitSet
FOLLOW_token_in_token1089

public static final BitSet
FOLLOW_token_in_token1102

public static final BitSet
FOLLOW_token_in_token1115

public static final BitSet
FOLLOW_TOKEN_REF_in_atom1495

public static final BitSet
FOLLOW_TOKEN_REF_in_token1151

public static final BitSet
FOLLOW_tree__in_element1345

public static final BitSet
FOLLOW_TREE_BEGIN_in_tree_1469

public static final BitSet
FOLLOW_WILDCARD_in_atom1514

public static final int
FORCED_ACTION

public static final int
FRAGMENT

public static final int
GATED_SEMPRED

public static final int
GRAMMAR

protected Grammar
grammar

public static final int
ID

public static final int
IMPLIES

public static final int
IMPORT

public static final int
INITACTION

public static final int
INT

public static final int
LABEL

public static final int
LEXER

public static final int
LEXER_GRAMMAR

public static final int
LPAREN

public static final int
ML_COMMENT

public static final int
NESTED_ACTION

public static final int
NESTED_ARG_ACTION

public static final int
NOT

public int
numAlts

public static final int
OPEN_ELEMENT_OPTION

public static final int
OPTIONAL

public static final int
OPTIONS

public static final int
OR

private int
outerAlt

public static final int
PARSER

public static final int
PARSER_GRAMMAR

public static final int
PLUS

public static final int
PLUS_ASSIGN

public static final int
POSITIVE_CLOSURE

public static final int
PREC_RULE

public static final int
PRIVATE

public static final int
PROTECTED

public static final int
PUBLIC

public static final int
QUESTION

public static final int
RANGE

public static final int
RCURLY

public static final int
RECURSIVE_RULE_REF

public static final int
RET

public static final int
RETURNS

public static final int
REWRITE

public static final int
REWRITES

public static final int
ROOT

public static final int
RPAREN

public static final int
RULE

public static final int
RULE_REF

private String
ruleName

public static final int
SCOPE

public static final int
SEMI

public static final int
SEMPRED

public static final int
SL_COMMENT

public static final int
SRC

public static final int
STAR

public static final int
STRAY_BRACKET

public static final int
STRING_LITERAL

public static final int
SYN_SEMPRED

public static final int
SYNPRED

public static final int
TEMPLATE

public static final int
THROWS

public static final int
TOKEN_REF

public static final String[]
tokenNames

public static final int
TOKENS

public static final int
TREE

public static final int
TREE_BEGIN

public static final int
TREE_GRAMMAR

public static final int
WILDCARD

public static final int
WS

public static final int
WS_LOOP

public static final int
WS_OPT

public static final int
XDIGIT

Inherited from org.antlr.runtime.tree.TreeParser:
DOWNinputUP

Constructor Summary

AccessConstructor and Description
public
LeftRecursiveRuleWalker(TreeNodeStream input)

public
LeftRecursiveRuleWalker(TreeNodeStream input, RecognizerSharedState state)

Method Summary

Modifier and TypeMethod and Description
public final void
ast_suffix()

public final void
atom()

public final void
binary()

public void
binaryAlt(GrammarAST altTree, GrammarAST rewriteTree, int alt)

public final void
binaryMultipleOp()

public final void
block()

public final void
charSetElement()

public final void
ebnf()

public final void
element()

public final void
exceptionGroup()

public final void
exceptionHandler()

public final void
finallyClause()

public TreeParser[]
getDelegates()

public String
getGrammarFileName()

Overrides org.antlr.runtime.BaseRecognizer.getGrammarFileName.

For debugging and other purposes, might want the grammar name.
public String[]
getTokenNames()

Overrides org.antlr.runtime.BaseRecognizer.getTokenNames.

Used to print out token names like ID during debugging and error reporting.
public final void
modifier()

public final void
option()

public final void
optionsSpec()

public final void
optionValue()

public void
otherAlt(GrammarAST altTree, GrammarAST rewriteTree, int alt)

public final LeftRecursiveRuleWalker.outerAlternative_return
outerAlternative()

public final void
prefix()

public void
prefixAlt(GrammarAST altTree, GrammarAST rewriteTree, int alt)

public final boolean
rec_rule(Grammar g)

public final void
recurse()

public final void
recurseNoLabel()

public void
reportError(RecognitionException ex)

Overrides org.antlr.runtime.BaseRecognizer.reportError.

Report a recognition problem.
public final void
rewrite()

public final LeftRecursiveRuleWalker.ruleBlock_return
ruleBlock()

public final void
ruleScopeSpec()

public void
setReturnValues(GrammarAST t)

public void
setTokenPrec(GrammarAST t, int alt)

public final void
suffix()

public void
suffixAlt(GrammarAST altTree, GrammarAST rewriteTree, int alt)

public final boolean
synpred1_LeftRecursiveRuleWalker()

public final void
synpred1_LeftRecursiveRuleWalker_fragment()

public final boolean
synpred2_LeftRecursiveRuleWalker()

public final void
synpred2_LeftRecursiveRuleWalker_fragment()

public final boolean
synpred3_LeftRecursiveRuleWalker()

public final void
synpred3_LeftRecursiveRuleWalker_fragment()

public final boolean
synpred4_LeftRecursiveRuleWalker()

public final void
synpred4_LeftRecursiveRuleWalker_fragment()

public final boolean
synpred5_LeftRecursiveRuleWalker()

public final void
synpred5_LeftRecursiveRuleWalker_fragment()

public final void
ternary()

public void
ternaryAlt(GrammarAST altTree, GrammarAST rewriteTree, int alt)

public final GrammarAST
token()

public final void
tree_()

Inherited from org.antlr.runtime.tree.TreeParser:
getAncestorgetCurrentInputSymbolgetErrorHeadergetErrorMessagegetMissingSymbolgetSourceNamegetTreeNodeStreaminContextinContextmatchAnyrecoverFromMismatchedTokenresetsetTreeNodeStreamtraceIntraceOut