Any function can be overridden by a lexer/parser/tree parser or by the ANTLR3 programmer.
#include <antlr3baserecognizer.h>
Functions | |
static ANTLR3_BOOLEAN | alreadyParsedRule (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_MARKER ruleIndex) |
Has this rule already parsed input at the current index in the input stream? Return ANTLR3_TRUE if we have and ANTLR3_FALSE if we have not. | |
ANTLR3_API pANTLR3_BASE_RECOGNIZER | antlr3BaseRecognizerNew (ANTLR3_UINT32 type, ANTLR3_UINT32 sizeHint, pANTLR3_RECOGNIZER_SHARED_STATE state) |
ANTLR3_API void | antlr3MTExceptionNew (pANTLR3_BASE_RECOGNIZER recognizer) |
Creates a new Mismatched Token Exception and inserts in the recognizer exception stack. | |
ANTLR3_API void | antlr3RecognitionExceptionNew (pANTLR3_BASE_RECOGNIZER recognizer) |
static void | beginBacktrack (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 level) |
static void | beginResync (pANTLR3_BASE_RECOGNIZER recognizer) |
static pANTLR3_BITSET | combineFollows (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_BOOLEAN exact) |
Compute the current followset for the input stream. | |
static pANTLR3_BITSET | computeCSRuleFollow (pANTLR3_BASE_RECOGNIZER recognizer) |
Compute the context-sensitive FOLLOW set for current rule. | |
static pANTLR3_BITSET | computeErrorRecoverySet (pANTLR3_BASE_RECOGNIZER recognizer) |
Compute the error recovery set for the current rule. | |
static void | consumeUntil (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 tokenType) |
Eat tokens from the input stream until we get one of JUST the right type. | |
static void | consumeUntilSet (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_BITSET set) |
Eat tokens from the input stream until we find one that belongs to the supplied set. | |
static void | displayRecognitionError (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_UINT8 *tokenNames) |
Standard/Example error display method. | |
static void | endBacktrack (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 level, ANTLR3_BOOLEAN successful) |
static void | endResync (pANTLR3_BASE_RECOGNIZER recognizer) |
static void | freeBR (pANTLR3_BASE_RECOGNIZER recognizer) |
static void ANTLR3_CDECL | freeIntTrie (void *trie) |
static void * | getCurrentInputSymbol (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM istream) |
static void * | getMissingSymbol (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM istream, pANTLR3_EXCEPTION e, ANTLR3_UINT32 expectedTokenType, pANTLR3_BITSET_LIST follow) |
static ANTLR3_UINT32 | getNumberOfSyntaxErrors (pANTLR3_BASE_RECOGNIZER recognizer) |
Return how many syntax errors were detected by this recognizer. | |
static pANTLR3_STACK | getRuleInvocationStack (pANTLR3_BASE_RECOGNIZER recognizer) |
Return the rule invocation stack (how we got here in the parse. | |
static pANTLR3_STACK | getRuleInvocationStackNamed (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_UINT8 name) |
static ANTLR3_MARKER | getRuleMemoization (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_INTKEY ruleIndex, ANTLR3_MARKER ruleParseStart) |
Pointer to a function to return whether the rule has parsed input starting at the supplied start index before. | |
static void * | match (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 ttype, pANTLR3_BITSET_LIST follow) |
Match current input symbol against ttype. | |
static void | matchAny (pANTLR3_BASE_RECOGNIZER recognizer) |
Consumes the next token, whatever it is, and resets the recognizer state so that it is not in error. | |
static void | memoize (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_MARKER ruleIndex, ANTLR3_MARKER ruleParseStart) |
Record whether or not this rule parsed the input at this position successfully. | |
static void | mismatch (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 ttype, pANTLR3_BITSET_LIST follow) |
Factor out what to do upon token mismatch so tree parsers can behave differently. | |
static ANTLR3_BOOLEAN | mismatchIsMissingToken (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, pANTLR3_BITSET_LIST follow) |
static ANTLR3_BOOLEAN | mismatchIsUnwantedToken (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, ANTLR3_UINT32 ttype) |
static void | recover (pANTLR3_BASE_RECOGNIZER recognizer) |
Recover from an error found on the input stream. | |
static ANTLR3_BOOLEAN | recoverFromMismatchedElement (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_BITSET_LIST followBits) |
This code is factored out from mismatched token and mismatched set recovery. | |
static void * | recoverFromMismatchedSet (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_BITSET_LIST follow) |
static void * | recoverFromMismatchedToken (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 ttype, pANTLR3_BITSET_LIST follow) |
Attempt to recover from a single missing or extra token. | |
static void | reportError (pANTLR3_BASE_RECOGNIZER recognizer) |
Report a recognition problem. | |
static void | reset (pANTLR3_BASE_RECOGNIZER recognizer) |
static ANTLR3_BOOLEAN | synpred (pANTLR3_BASE_RECOGNIZER recognizer, void *ctx, void(*predicate)(void *ctx)) |
A syntactic predicate. | |
static pANTLR3_HASH_TABLE | toStrings (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_HASH_TABLE tokens) |
Convenience method for template rewrites - NYI. |