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<?php class RecognizerSharedState { public function __construct(){ /** Track the set of token types that can follow any rule invocation. * Stack grows upwards. When it hits the max, it grows 2x in size * and keeps going. */ $this->following = array(); //Should be an array of bitsets $this->_fsp = -1; //public BitSet[] following = new BitSet[BaseRecognizer.INITIAL_FOLLOW_STACK_SIZE]; /** This is true when we see an error and before having successfully * matched a token. Prevents generation of more than one error message * per error. */ $this->errorRecovery = false; /** The index into the input stream where the last error occurred. * This is used to prevent infinite loops where an error is found * but no token is consumed during recovery...another error is found, * ad naseum. This is a failsafe mechanism to guarantee that at least * one token/tree node is consumed for two errors. */ $this->lastErrorIndex = -1; /** In lieu of a return value, this indicates that a rule or token * has failed to match. Reset to false upon valid token match. */ $this->failed=false; /** Did the recognizer encounter a syntax error? Track how many. */ $this->syntaxErrors=0; /** If 0, no backtracking is going on. Safe to exec actions etc... * If >0 then it's the level of backtracking. */ $this->backtracking = 0; /** An array[size num rules] of Map<Integer,Integer> that tracks * the stop token index for each rule. ruleMemo[ruleIndex] is * the memoization table for ruleIndex. For key ruleStartIndex, you * get back the stop token for associated rule or MEMO_RULE_FAILED. * * This is only used if rule memoization is on (which it is by default). */ $this->ruleMemo = null; // LEXER FIELDS (must be in same state object to avoid casting // constantly in generated code and Lexer object) :( /** The goal of all lexer rules/methods is to create a token object. * This is an instance variable as multiple rules may collaborate to * create a single token. nextToken will return this object after * matching lexer rule(s). If you subclass to allow multiple token * emissions, then set this to the last token to be matched or * something nonnull so that the auto token emit mechanism will not * emit another token. */ $this->token = null; /** What character index in the stream did the current token start at? * Needed, for example, to get the text for current token. Set at * the start of nextToken. */ $this->tokenStartCharIndex = -1; /** The line on which the first character of the token resides */ $this->tokenStartLine = 0; /** The character position of first character within the line */ $this->tokenStartCharPositionInLine = 0; /** The channel number for the current token */ $this->channel = 0; /** The token type for the current token */ $this->type = 0; /** You can set the text for the current token to override what is in * the input char buffer. Use setText() or can set this instance var. */ $this->text=null; } } ?>
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[-] Set.php
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[-] RecognizerSharedState.php
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[-] MismatchedTokenException.php
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[-] CommonTokenStream.php
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[-] ANTLRStringStream.php
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[-] util.php
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[-] AntlrParser.php
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[-] MismatchedRangeException.php
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[-] AntlrLexer.php
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[-] NoViableAltException.php
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[-] CharStreamState.php
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[-] RecognitionException.php
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[-] EarlyExitException.php
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[-] BaseRecognizer.php
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[-] TokenStream.php
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[-] MissingTokenException.php
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[-] DFA.php
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[-] IntStream.php
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[-] CharStream.php
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[-] Token.php
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[-] MismatchedSetException.php
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[-] antlr.php
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[-] CommonToken.php
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