use module.exports
fix: put the documentation on the method, not on the import fix: move Token import to the top
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@ -5,6 +5,7 @@
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const LL1Analyzer = require('./../LL1Analyzer').LL1Analyzer;
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const IntervalSet = require('./../IntervalSet').IntervalSet;
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const Token = require('./../Token').Token;
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class ATN {
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constructor(grammarType , maxTokenType) {
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@ -102,6 +103,27 @@ class ATN {
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}
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}
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/**
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* Computes the set of input symbols which could follow ATN state number
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* {@code stateNumber} in the specified full {@code context}. This method
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* considers the complete parser context, but does not evaluate semantic
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* predicates (i.e. all predicates encountered during the calculation are
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* assumed true). If a path in the ATN exists from the starting state to the
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* {@link RuleStopState} of the outermost context without matching any
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* symbols, {@link Token//EOF} is added to the returned set.
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*
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* <p>If {@code context} is {@code null}, it is treated as
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* {@link ParserRuleContext//EMPTY}.</p>
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*
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* @param stateNumber the ATN state number
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* @param ctx the full parse context
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*
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* @return {IntervalSet} The set of potentially valid input symbols which could follow the
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* specified state in the specified context.
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*
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* @throws IllegalArgumentException if the ATN does not contain a state with
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* number {@code stateNumber}
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*/
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getExpectedTokens(stateNumber, ctx ) {
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if ( stateNumber < 0 || stateNumber >= this.states.length ) {
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throw("Invalid state number.");
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@ -129,27 +151,6 @@ class ATN {
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}
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}
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/**
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* Computes the set of input symbols which could follow ATN state number
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* {@code stateNumber} in the specified full {@code context}. This method
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* considers the complete parser context, but does not evaluate semantic
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* predicates (i.e. all predicates encountered during the calculation are
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* assumed true). If a path in the ATN exists from the starting state to the
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* {@link RuleStopState} of the outermost context without matching any
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* symbols, {@link Token//EOF} is added to the returned set.
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*
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* <p>If {@code context} is {@code null}, it is treated as
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* {@link ParserRuleContext//EMPTY}.</p>
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*
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* @param stateNumber the ATN state number
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* @param context the full parse context
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* @return The set of potentially valid input symbols which could follow the
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* specified state in the specified context.
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* @throws IllegalArgumentException if the ATN does not contain a state with
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* number {@code stateNumber}
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*/
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const Token = require('./../Token').Token;
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ATN.INVALID_ALT_NUMBER = 0;
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module.exports = ATN;
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@ -168,5 +168,5 @@ class LexerATNConfig extends ATNConfig {
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}
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exports.ATNConfig = ATNConfig;
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exports.LexerATNConfig = LexerATNConfig;
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module.exports.ATNConfig = ATNConfig;
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module.exports.LexerATNConfig = LexerATNConfig;
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