Class SymbolCollector
java.lang.Object
org.antlr.runtime.BaseRecognizer
org.antlr.runtime.tree.TreeParser
org.antlr.v4.parse.GrammarTreeVisitor
org.antlr.v4.semantics.SymbolCollector
Collects (create) rules, terminals, strings, actions, scopes etc... from AST
side-effects: sets resolver field of asts for actions and
defines predicates via definePredicateInAlt(), collects actions and stores
in alts.
TODO: remove side-effects!
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Nested Class Summary
Nested classes/interfaces inherited from class GrammarTreeVisitor
GrammarTreeVisitor.action_return, GrammarTreeVisitor.actionElement_return, GrammarTreeVisitor.alternative_return, GrammarTreeVisitor.astOperand_return, GrammarTreeVisitor.atom_return, GrammarTreeVisitor.block_return, GrammarTreeVisitor.blockSet_return, GrammarTreeVisitor.blockSuffix_return, GrammarTreeVisitor.channelSpec_return, GrammarTreeVisitor.channelsSpec_return, GrammarTreeVisitor.delegateGrammar_return, GrammarTreeVisitor.delegateGrammars_return, GrammarTreeVisitor.DFA38, GrammarTreeVisitor.ebnfSuffix_return, GrammarTreeVisitor.element_return, GrammarTreeVisitor.elementOption_return, GrammarTreeVisitor.elementOptions_return, GrammarTreeVisitor.exceptionGroup_return, GrammarTreeVisitor.exceptionHandler_return, GrammarTreeVisitor.finallyClause_return, GrammarTreeVisitor.grammarSpec_return, GrammarTreeVisitor.labeledElement_return, GrammarTreeVisitor.lexerAlternative_return, GrammarTreeVisitor.lexerAtom_return, GrammarTreeVisitor.lexerBlock_return, GrammarTreeVisitor.lexerCommand_return, GrammarTreeVisitor.lexerCommandExpr_return, GrammarTreeVisitor.lexerElement_return, GrammarTreeVisitor.lexerElements_return, GrammarTreeVisitor.lexerOuterAlternative_return, GrammarTreeVisitor.lexerRule_return, GrammarTreeVisitor.lexerRuleBlock_return, GrammarTreeVisitor.lexerSubrule_return, GrammarTreeVisitor.locals_return, GrammarTreeVisitor.mode_return, GrammarTreeVisitor.option_return, GrammarTreeVisitor.optionsSpec_return, GrammarTreeVisitor.optionValue_return, GrammarTreeVisitor.outerAlternative_return, GrammarTreeVisitor.prequelConstruct_return, GrammarTreeVisitor.prequelConstructs_return, GrammarTreeVisitor.range_return, GrammarTreeVisitor.rule_return, GrammarTreeVisitor.ruleAction_return, GrammarTreeVisitor.ruleBlock_return, GrammarTreeVisitor.ruleModifier_return, GrammarTreeVisitor.ruleref_return, GrammarTreeVisitor.ruleReturns_return, GrammarTreeVisitor.rules_return, GrammarTreeVisitor.setElement_return, GrammarTreeVisitor.subrule_return, GrammarTreeVisitor.terminal_return, GrammarTreeVisitor.throwsSpec_return, GrammarTreeVisitor.tokenSpec_return, GrammarTreeVisitor.tokensSpec_return -
Field Summary
FieldsModifier and TypeFieldDescriptionwhich grammar are we checking(package private) List<GrammarAST> Track action name node in @parser::members {...} or @members {...}Fields inherited from class GrammarTreeVisitor
ACTION, ACTION_CHAR_LITERAL, ACTION_ESC, ACTION_STRING_LITERAL, ALT, ARG_ACTION, ARG_OR_CHARSET, ASSIGN, AT, BLOCK, CATCH, CHANNELS, CLOSURE, COLON, COLONCOLON, COMBINED, COMMA, COMMENT, currentModeName, currentOuterAltNumber, currentOuterAltRoot, currentRuleAST, currentRuleName, dfa38, DOC_COMMENT, DOLLAR, DOT, ELEMENT_OPTIONS, EOF, EPSILON, ERRCHAR, ESC_SEQ, FINALLY, FOLLOW_ACTION_in_action596, FOLLOW_ACTION_in_actionElement1679, FOLLOW_ACTION_in_actionElement1687, FOLLOW_ACTION_in_block2430, FOLLOW_ACTION_in_element1868, FOLLOW_ACTION_in_element1897, FOLLOW_ACTION_in_elementOption2733, FOLLOW_ACTION_in_exceptionHandler998, FOLLOW_ACTION_in_finallyClause1025, FOLLOW_ACTION_in_lexerElement1468, FOLLOW_ACTION_in_lexerElement1497, FOLLOW_action_in_prequelConstruct234, FOLLOW_ACTION_in_ruleAction1139, FOLLOW_ALT_in_alternative1730, FOLLOW_ALT_in_alternative1743, FOLLOW_ALT_in_lexerElements1428, FOLLOW_alternative_in_block2433, FOLLOW_alternative_in_outerAlternative1362, FOLLOW_ARG_ACTION_in_exceptionHandler996, FOLLOW_ARG_ACTION_in_locals1055, FOLLOW_ARG_ACTION_in_rule817, FOLLOW_ARG_ACTION_in_ruleref2467, FOLLOW_ARG_ACTION_in_ruleReturns1080, FOLLOW_ASSIGN_in_delegateGrammar420, FOLLOW_ASSIGN_in_elementOption2683, FOLLOW_ASSIGN_in_elementOption2707, FOLLOW_ASSIGN_in_elementOption2727, FOLLOW_ASSIGN_in_elementOption2749, FOLLOW_ASSIGN_in_option295, FOLLOW_AT_in_action585, FOLLOW_AT_in_ruleAction1135, FOLLOW_atom_in_astOperand1959, FOLLOW_atom_in_element1856, FOLLOW_block_in_astOperand1976, FOLLOW_BLOCK_in_block2422, FOLLOW_block_in_element1937, FOLLOW_BLOCK_in_lexerBlock1543, FOLLOW_BLOCK_in_lexerRuleBlock1217, FOLLOW_BLOCK_in_ruleBlock1281, FOLLOW_block_in_subrule2034, FOLLOW_block_in_subrule2041, FOLLOW_blockSet_in_astOperand1967, FOLLOW_blockSet_in_atom2225, FOLLOW_blockSet_in_element1928, FOLLOW_blockSet_in_lexerAtom1592, FOLLOW_blockSet_in_lexerAtom1603, FOLLOW_blockSuffix_in_lexerSubrule2066, FOLLOW_blockSuffix_in_subrule2032, FOLLOW_CATCH_in_exceptionHandler994, FOLLOW_CHANNELS_in_channelsSpec532, FOLLOW_channelSpec_in_channelsSpec534, FOLLOW_channelsSpec_in_prequelConstruct224, FOLLOW_delegateGrammar_in_delegateGrammars391, FOLLOW_delegateGrammars_in_prequelConstruct204, FOLLOW_DOT_in_atom2163, FOLLOW_DOT_in_atom2174, FOLLOW_ebnfSuffix_in_blockSuffix2102, FOLLOW_element_in_alternative1735, FOLLOW_element_in_labeledElement2007, FOLLOW_ELEMENT_OPTIONS_in_elementOptions2630, FOLLOW_elementOption_in_elementOptions2632, FOLLOW_elementOptions_in_actionElement1689, FOLLOW_elementOptions_in_actionElement1707, FOLLOW_elementOptions_in_alternative1732, FOLLOW_elementOptions_in_alternative1745, FOLLOW_elementOptions_in_atom2190, FOLLOW_elementOptions_in_element1899, FOLLOW_elementOptions_in_element1912, FOLLOW_elementOptions_in_lexerAtom1616, FOLLOW_elementOptions_in_lexerElement1499, FOLLOW_elementOptions_in_lexerElement1512, FOLLOW_elementOptions_in_ruleref2470, FOLLOW_elementOptions_in_setElement2288, FOLLOW_elementOptions_in_setElement2302, FOLLOW_elementOptions_in_terminal2543, FOLLOW_elementOptions_in_terminal2582, FOLLOW_EPSILON_in_alternative1748, FOLLOW_EPSILON_in_lexerElement1520, FOLLOW_exceptionGroup_in_rule918, FOLLOW_exceptionHandler_in_exceptionGroup965, FOLLOW_FINALLY_in_finallyClause1023, FOLLOW_finallyClause_in_exceptionGroup968, FOLLOW_FRAGMENT_in_lexerRule712, FOLLOW_GRAMMAR_in_grammarSpec85, FOLLOW_ID_in_action589, FOLLOW_ID_in_action594, FOLLOW_ID_in_atom2165, FOLLOW_ID_in_atom2176, FOLLOW_ID_in_channelSpec557, FOLLOW_ID_in_delegateGrammar424, FOLLOW_ID_in_delegateGrammar428, FOLLOW_ID_in_delegateGrammar443, FOLLOW_ID_in_elementOption2663, FOLLOW_ID_in_elementOption2687, FOLLOW_ID_in_elementOption2691, FOLLOW_ID_in_elementOption2709, FOLLOW_ID_in_elementOption2729, FOLLOW_ID_in_elementOption2751, FOLLOW_ID_in_grammarSpec87, FOLLOW_ID_in_labeledElement2005, FOLLOW_ID_in_lexerCommand1776, FOLLOW_ID_in_lexerCommand1794, FOLLOW_ID_in_mode664, FOLLOW_ID_in_option297, FOLLOW_ID_in_ruleAction1137, FOLLOW_ID_in_throwsSpec1108, FOLLOW_ID_in_tokenSpec502, FOLLOW_IMPORT_in_delegateGrammars389, FOLLOW_INT_in_elementOption2755, FOLLOW_labeledElement_in_element1851, FOLLOW_LEXER_ACTION_CALL_in_lexerCommand1774, FOLLOW_LEXER_ALT_ACTION_in_lexerAlternative1384, FOLLOW_LEXER_CHAR_SET_in_lexerAtom1635, FOLLOW_LEXER_CHAR_SET_in_setElement2397, FOLLOW_lexerAlternative_in_lexerBlock1548, FOLLOW_lexerAlternative_in_lexerOuterAlternative1340, FOLLOW_lexerAtom_in_lexerElement1456, FOLLOW_lexerBlock_in_lexerSubrule2068, FOLLOW_lexerBlock_in_lexerSubrule2075, FOLLOW_lexerCommand_in_lexerAlternative1388, FOLLOW_lexerCommandExpr_in_lexerCommand1778, FOLLOW_lexerElement_in_lexerElements1430, FOLLOW_lexerElements_in_lexerAlternative1386, FOLLOW_lexerElements_in_lexerAlternative1400, FOLLOW_lexerOuterAlternative_in_lexerRuleBlock1236, FOLLOW_lexerRule_in_mode668, FOLLOW_lexerRule_in_rules631, FOLLOW_lexerRuleBlock_in_lexerRule745, FOLLOW_lexerSubrule_in_lexerElement1461, FOLLOW_LOCALS_in_locals1053, FOLLOW_locals_in_rule856, FOLLOW_mode_in_grammarSpec125, FOLLOW_MODE_in_mode662, FOLLOW_NOT_in_astOperand1965, FOLLOW_NOT_in_astOperand1974, FOLLOW_NOT_in_element1926, FOLLOW_NOT_in_element1935, FOLLOW_NOT_in_lexerAtom1590, FOLLOW_option_in_optionsSpec261, FOLLOW_OPTIONS_in_optionsSpec259, FOLLOW_optionsSpec_in_block2424, FOLLOW_optionsSpec_in_lexerBlock1545, FOLLOW_optionsSpec_in_lexerRule724, FOLLOW_optionsSpec_in_prequelConstruct194, FOLLOW_optionsSpec_in_rule871, FOLLOW_optionValue_in_option301, FOLLOW_outerAlternative_in_ruleBlock1300, FOLLOW_prequelConstruct_in_prequelConstructs167, FOLLOW_prequelConstructs_in_grammarSpec106, FOLLOW_range_in_element1920, FOLLOW_range_in_lexerAtom1645, FOLLOW_RANGE_in_range2507, FOLLOW_RANGE_in_setElement2366, FOLLOW_RETURNS_in_ruleReturns1078, FOLLOW_RULE_in_lexerRule694, FOLLOW_RULE_in_rule790, FOLLOW_rule_in_rules629, FOLLOW_RULE_REF_in_rule792, FOLLOW_RULE_REF_in_ruleref2463, FOLLOW_ruleAction_in_block2427, FOLLOW_ruleAction_in_rule885, FOLLOW_ruleBlock_in_rule916, FOLLOW_ruleModifier_in_rule806, FOLLOW_RULEMODIFIERS_in_lexerRule708, FOLLOW_RULEMODIFIERS_in_rule801, FOLLOW_ruleref_in_atom2178, FOLLOW_ruleref_in_atom2235, FOLLOW_ruleref_in_lexerAtom1655, FOLLOW_ruleReturns_in_rule830, FOLLOW_rules_in_grammarSpec123, FOLLOW_RULES_in_rules624, FOLLOW_SEMPRED_in_actionElement1697, FOLLOW_SEMPRED_in_actionElement1705, FOLLOW_SEMPRED_in_element1882, FOLLOW_SEMPRED_in_element1910, FOLLOW_SEMPRED_in_lexerElement1482, FOLLOW_SEMPRED_in_lexerElement1510, FOLLOW_SET_in_blockSet2260, FOLLOW_set_in_labeledElement1999, FOLLOW_setElement_in_blockSet2262, FOLLOW_STRING_LITERAL_in_elementOption2713, FOLLOW_STRING_LITERAL_in_range2509, FOLLOW_STRING_LITERAL_in_range2511, FOLLOW_STRING_LITERAL_in_setElement2286, FOLLOW_STRING_LITERAL_in_setElement2312, FOLLOW_STRING_LITERAL_in_setElement2370, FOLLOW_STRING_LITERAL_in_setElement2374, FOLLOW_STRING_LITERAL_in_terminal2541, FOLLOW_STRING_LITERAL_in_terminal2566, FOLLOW_subrule_in_element1861, FOLLOW_terminal_in_atom2167, FOLLOW_terminal_in_atom2217, FOLLOW_terminal_in_lexerAtom1579, FOLLOW_THROWS_in_throwsSpec1106, FOLLOW_throwsSpec_in_rule843, FOLLOW_TOKEN_REF_in_lexerRule696, FOLLOW_TOKEN_REF_in_setElement2300, FOLLOW_TOKEN_REF_in_setElement2337, FOLLOW_TOKEN_REF_in_terminal2580, FOLLOW_TOKEN_REF_in_terminal2593, FOLLOW_TOKENS_SPEC_in_tokensSpec477, FOLLOW_tokenSpec_in_tokensSpec479, FOLLOW_tokensSpec_in_prequelConstruct214, FOLLOW_WILDCARD_in_atom2188, FOLLOW_WILDCARD_in_atom2201, FOLLOW_WILDCARD_in_lexerAtom1614, FOLLOW_WILDCARD_in_lexerAtom1627, FRAGMENT, GRAMMAR, grammarName, GT, HEX_DIGIT, ID, IMPORT, INT, LEXER, LEXER_ACTION_CALL, LEXER_ALT_ACTION, LEXER_CHAR_SET, LOCALS, LPAREN, LT, MODE, NameChar, NameStartChar, NESTED_ACTION, NLCHARS, NOT, OPTIONAL, OPTIONS, OR, PARSER, PLUS, PLUS_ASSIGN, POSITIVE_CLOSURE, POUND, PRIVATE, PROTECTED, PUBLIC, QUESTION, RANGE, RARROW, RBRACE, RETURNS, rewriteEBNFLevel, RPAREN, RULE, RULE_REF, RULEMODIFIERS, RULES, SEMI, SEMPRED, SET, SRC, STAR, STRING_LITERAL, THROWS, TOKEN_REF, tokenNames, TOKENS_SPEC, UNICODE_ESC, UNICODE_EXTENDED_ESC, UnicodeBOM, WILDCARD, WS, WSCHARS, WSNLCHARSFields inherited from class org.antlr.runtime.tree.TreeParser
DOWN, input, UPFields inherited from class org.antlr.runtime.BaseRecognizer
DEFAULT_TOKEN_CHANNEL, HIDDEN, INITIAL_FOLLOW_STACK_SIZE, MEMO_RULE_FAILED, MEMO_RULE_UNKNOWN, NEXT_TOKEN_RULE_NAME, state -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidactionInAlt(ActionAST action) voidblockOption(GrammarAST ID, GrammarAST valueAST) voidvoidvoiddiscoverLexerRule(RuleAST rule, GrammarAST ID, List<GrammarAST> modifiers, GrammarAST options, GrammarAST block) voiddiscoverOuterAlt(AltAST alt) voiddiscoverRule(RuleAST rule, GrammarAST ID, List<GrammarAST> modifiers, ActionAST arg, ActionAST returns, GrammarAST thrws, GrammarAST options, ActionAST locals, List<GrammarAST> actions, GrammarAST block) voidelementOption(GrammarASTWithOptions t, GrammarAST ID, GrammarAST valueAST) voidfinallyAction(ActionAST action) voidglobalNamedAction(GrammarAST scope, GrammarAST ID, ActionAST action) voidgrammarOption(GrammarAST ID, GrammarAST valueAST) voidlabel(GrammarAST op, GrammarAST ID, GrammarAST element) voidprocess(GrammarAST ast) voidruleCatch(GrammarAST arg, ActionAST action) voidruleOption(GrammarAST ID, GrammarAST valueAST) voidruleRef(GrammarAST ref, ActionAST arg) voidsempredInAlt(PredAST pred) private voidsetActionResolver(GrammarAST valueAST) In case of option id={...}, set resolve in case they use $foovoidstringRef(TerminalAST ref) voidtokenRef(TerminalAST ref) Methods inherited from class GrammarTreeVisitor
action, actionElement, alternative, astOperand, atom, block, blockSet, blockSuffix, channelSpec, channelsSpec, delegateGrammar, delegateGrammars, discoverAlt, discoverGrammar, discoverRules, ebnfSuffix, element, elementOption, elementOptions, enterAction, enterActionElement, enterAlternative, enterAstOperand, enterAtom, enterBlock, enterBlockSet, enterBlockSuffix, enterChannelSpec, enterChannelsSpec, enterDelegateGrammar, enterDelegateGrammars, enterEbnfSuffix, enterElement, enterElementOption, enterElementOptions, enterExceptionGroup, enterExceptionHandler, enterFinallyClause, enterGrammarSpec, enterLabeledElement, enterLexerAlternative, enterLexerAtom, enterLexerBlock, enterLexerCommand, enterLexerCommandExpr, enterLexerElement, enterLexerElements, enterLexerOuterAlternative, enterLexerRule, enterLexerRuleBlock, enterLexerSubrule, enterLocals, enterMode, enterOption, enterOptionsSpec, enterOptionValue, enterOuterAlternative, enterPrequelConstruct, enterPrequelConstructs, enterRange, enterRule, enterRuleAction, enterRuleBlock, enterRuleModifier, enterRuleref, enterRuleReturns, enterRules, enterSetElement, enterSubrule, enterTerminal, enterThrowsSpec, enterTokenSpec, enterTokensSpec, exceptionGroup, exceptionHandler, exitAction, exitActionElement, exitAlternative, exitAstOperand, exitAtom, exitBlock, exitBlockSet, exitBlockSuffix, exitChannelSpec, exitChannelsSpec, exitDelegateGrammar, exitDelegateGrammars, exitEbnfSuffix, exitElement, exitElementOption, exitElementOptions, exitExceptionGroup, exitExceptionHandler, exitFinallyClause, exitGrammarSpec, exitLabeledElement, exitLexerAlternative, exitLexerAtom, exitLexerBlock, exitLexerCommand, exitLexerCommandExpr, exitLexerElement, exitLexerElements, exitLexerOuterAlternative, exitLexerRule, exitLexerRuleBlock, exitLexerSubrule, exitLocals, exitMode, exitOption, exitOptionsSpec, exitOptionValue, exitOuterAlternative, exitPrequelConstruct, exitPrequelConstructs, exitRange, exitRule, exitRuleAction, exitRuleBlock, exitRuleModifier, exitRuleref, exitRuleReturns, exitRules, exitSetElement, exitSubrule, exitTerminal, exitThrowsSpec, exitTokenSpec, exitTokensSpec, finallyClause, finishAlt, finishGrammar, finishLexerRule, finishOuterAlt, finishPrequels, finishRule, finishRules, getDelegates, getGrammarFileName, getTokenNames, grammarSpec, importGrammar, labeledElement, lexerAlternative, lexerAtom, lexerBlock, lexerCallCommand, lexerCommand, lexerCommand, lexerCommandExpr, lexerElement, lexerElements, lexerOuterAlternative, lexerRule, lexerRuleBlock, lexerSubrule, locals, mode, modeDef, option, optionsSpec, optionValue, outerAlternative, prequelConstruct, prequelConstructs, range, rule, ruleAction, ruleBlock, ruleModifier, ruleref, ruleReturns, rules, setElement, subrule, terminal, throwsSpec, tokenSpec, tokensSpec, traceIn, traceOut, visit, visitGrammar, wildcardRefMethods inherited from class org.antlr.runtime.tree.TreeParser
getAncestor, getCurrentInputSymbol, getErrorHeader, getErrorMessage, getMissingSymbol, getSourceName, getTreeNodeStream, inContext, inContext, matchAny, recoverFromMismatchedToken, reset, setTreeNodeStreamMethods inherited from class org.antlr.runtime.BaseRecognizer
alreadyParsedRule, beginResync, combineFollows, computeContextSensitiveRuleFOLLOW, computeErrorRecoverySet, consumeUntil, consumeUntil, displayRecognitionError, emitErrorMessage, endResync, failed, getBacktrackingLevel, getNumberOfSyntaxErrors, getRuleInvocationStack, getRuleInvocationStack, getRuleMemoization, getRuleMemoizationCacheSize, getTokenErrorDisplay, match, memoize, mismatchIsMissingToken, mismatchIsUnwantedToken, pushFollow, recover, recoverFromMismatchedSet, reportError, setBacktrackingLevel, toStrings, traceIn, traceOut
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Field Details
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g
which grammar are we checking -
rulerefs
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qualifiedRulerefs
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terminals
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tokenIDRefs
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strings
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tokensDefs
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channelDefs
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namedActions
List<GrammarAST> namedActionsTrack action name node in @parser::members {...} or @members {...} -
errMgr
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currentRule
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Constructor Details
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SymbolCollector
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Method Details
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getErrorManager
- Overrides:
getErrorManagerin classGrammarTreeVisitor
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process
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globalNamedAction
- Overrides:
globalNamedActionin classGrammarTreeVisitor
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defineToken
- Overrides:
defineTokenin classGrammarTreeVisitor
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defineChannel
- Overrides:
defineChannelin classGrammarTreeVisitor
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discoverRule
public void discoverRule(RuleAST rule, GrammarAST ID, List<GrammarAST> modifiers, ActionAST arg, ActionAST returns, GrammarAST thrws, GrammarAST options, ActionAST locals, List<GrammarAST> actions, GrammarAST block) - Overrides:
discoverRulein classGrammarTreeVisitor
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discoverLexerRule
public void discoverLexerRule(RuleAST rule, GrammarAST ID, List<GrammarAST> modifiers, GrammarAST options, GrammarAST block) - Overrides:
discoverLexerRulein classGrammarTreeVisitor
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discoverOuterAlt
- Overrides:
discoverOuterAltin classGrammarTreeVisitor
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actionInAlt
- Overrides:
actionInAltin classGrammarTreeVisitor
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sempredInAlt
- Overrides:
sempredInAltin classGrammarTreeVisitor
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ruleCatch
- Overrides:
ruleCatchin classGrammarTreeVisitor
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finallyAction
- Overrides:
finallyActionin classGrammarTreeVisitor
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label
- Overrides:
labelin classGrammarTreeVisitor
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stringRef
- Overrides:
stringRefin classGrammarTreeVisitor
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tokenRef
- Overrides:
tokenRefin classGrammarTreeVisitor
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ruleRef
- Overrides:
ruleRefin classGrammarTreeVisitor
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grammarOption
- Overrides:
grammarOptionin classGrammarTreeVisitor
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ruleOption
- Overrides:
ruleOptionin classGrammarTreeVisitor
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blockOption
- Overrides:
blockOptionin classGrammarTreeVisitor
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elementOption
- Overrides:
elementOptionin classGrammarTreeVisitor
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setActionResolver
In case of option id={...}, set resolve in case they use $foo
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