ANTLR3C  3.3.1
antlr3treeparser.c File Reference

Implementation of the tree parser and overrides for the base recognizer. More...

#include <antlr3treeparser.h>
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Functions

ANTLR3_API void antlr3MTNExceptionNew (pANTLR3_BASE_RECOGNIZER recognizer)
 Creates a new Mismatched Tree Nde Exception and inserts in the recognizer exception stack. More...
 
ANTLR3_API pANTLR3_TREE_PARSER antlr3TreeParserNewStream (ANTLR3_UINT32 sizeHint, pANTLR3_COMMON_TREE_NODE_STREAM ctnstream, pANTLR3_RECOGNIZER_SHARED_STATE state)
 
static void freeParser (pANTLR3_TREE_PARSER parser)
 
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 pANTLR3_COMMON_TREE_NODE_STREAM getTreeNodeStream (pANTLR3_TREE_PARSER parser)
 Return a pointer to the input stream. More...
 
static void mismatch (pANTLR3_BASE_RECOGNIZER recognizer, ANTLR3_UINT32 ttype, pANTLR3_BITSET_LIST follow)
 Override for standard base recognizer mismatch function as we have DOWN/UP nodes in the stream that have no line info, plus we want to alter the exception type. More...
 
static void setTreeNodeStream (pANTLR3_TREE_PARSER parser, pANTLR3_COMMON_TREE_NODE_STREAM input)
 Set the input stream and reset the parser. More...
 

Detailed Description

Implementation of the tree parser and overrides for the base recognizer.

Function Documentation

◆ antlr3MTNExceptionNew()

ANTLR3_API void antlr3MTNExceptionNew ( pANTLR3_BASE_RECOGNIZER  recognizer)

Creates a new Mismatched Tree Nde Exception and inserts in the recognizer exception stack.

Parameters
recognizerContext pointer for this recognizer

References ANTLR3_MISMATCHED_TREE_NODE_EXCEPTION, ANTLR3_MISMATCHED_TREE_NODE_NAME, antlr3RecognitionExceptionNew(), ANTLR3_RECOGNIZER_SHARED_STATE_struct::exception, ANTLR3_EXCEPTION_struct::name, ANTLR3_BASE_RECOGNIZER_struct::state, and ANTLR3_EXCEPTION_struct::type.

Referenced by antlr3TreeParserNewStream().

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◆ antlr3TreeParserNewStream()

◆ freeParser()

◆ getCurrentInputSymbol()

static void * getCurrentInputSymbol ( pANTLR3_BASE_RECOGNIZER  recognizer,
pANTLR3_INT_STREAM  istream 
)
static

◆ getMissingSymbol()

◆ getTreeNodeStream()

static pANTLR3_COMMON_TREE_NODE_STREAM getTreeNodeStream ( pANTLR3_TREE_PARSER  parser)
static

Return a pointer to the input stream.

References ANTLR3_TREE_PARSER_struct::ctnstream.

Referenced by antlr3TreeParserNewStream().

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◆ mismatch()

static void mismatch ( pANTLR3_BASE_RECOGNIZER  recognizer,
ANTLR3_UINT32  ttype,
pANTLR3_BITSET_LIST  follow 
)
static

Override for standard base recognizer mismatch function as we have DOWN/UP nodes in the stream that have no line info, plus we want to alter the exception type.

References ANTLR3_BASE_RECOGNIZER_struct::exConstruct, and ANTLR3_BASE_RECOGNIZER_struct::recoverFromMismatchedToken.

Referenced by antlr3TreeParserNewStream().

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◆ setTreeNodeStream()

static void setTreeNodeStream ( pANTLR3_TREE_PARSER  parser,
pANTLR3_COMMON_TREE_NODE_STREAM  input 
)
static

Set the input stream and reset the parser.

References ANTLR3_TREE_PARSER_struct::ctnstream, ANTLR3_TREE_PARSER_struct::rec, ANTLR3_BASE_RECOGNIZER_struct::reset, and ANTLR3_COMMON_TREE_NODE_STREAM_struct::reset.

Referenced by antlr3TreeParserNewStream().

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