Author: Linux Manual

include/antlr3interfaces.h – Declarations for all the antlr3 C runtime interfaces/classes. SynopsisTypedefstypedef struct ANTLR3_ARBORETUM_struct * pANTLR3_ARBORETUM Pointer to an instantiation of ‘class’ ANTLR3_ARBORETUM. typedef struct ANTLR3_BASE_RECOGNIZER_struct * pANTLR3_BASE_RECOGNIZER Pointer to an instantiation of the ‘class’ ANTLR3_BASE_RECOGNIZER. typedef struct ANTLR3_BASE_TREE_struct * pANTLR3_BASE_TREE Pointer to an instantiation of ‘class’ ANTLR3_BASE_TREE. typedef struct ANTLR3_BASE_TREE_ADAPTOR_struct * pANTLR3_BASE_TREE_ADAPTOR Pointer to an…

pANTLR3_BASE_RECOGNIZER Base Recognizer Implementation – The base recognizer interface is implemented by all higher level recognizers such as pANTLR3_PARSER and provides methods common to all recognizers. Functionsstatic 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…

ANTLR3_COMMON_TOKEN_STREAM_struct – Common token stream is an implementation of ANTLR_TOKEN_STREAM for the default parsers and recognizers. Synopsis#include <antlr3tokenstream.h> Data FieldsANTLR3_UINT32 channel pANTLR3_LIST channelOverrides Override map of tokens. ANTLR3_BOOLEAN discardOffChannel If this flag is set to ANTLR3_TRUE, then tokens that the stream sees that are not in the channel that this stream is tuned to, are…

src/antlr3convertutf.c – Synopsis#include ‘antlr3convertutf.h’ Defines#define false 0 #define true 1 #define UNI_SUR_HIGH_END (UTF32)0xDBFF #define UNI_SUR_HIGH_START (UTF32)0xD800 #define UNI_SUR_LOW_END (UTF32)0xDFFF #define UNI_SUR_LOW_START (UTF32)0xDC00 FunctionsConversionResult ConvertUTF16toUTF32 (const UTF16 **sourceStart, const UTF16 *sourceEnd, UTF32 **targetStart, UTF32 *targetEnd, ConversionFlags flags) ConversionResult ConvertUTF16toUTF8 (const UTF16 **sourceStart, const UTF16 *sourceEnd, UTF8 **targetStart, UTF8 *targetEnd, ConversionFlags flags) ConversionResult ConvertUTF32toUTF16 (const UTF32 **sourceStart,…

src/antlr3bitset.c – Contains the C implementation of ANTLR3 bitsets as adapted from Terence Parr’s Java implementation. Synopsis#include <antlr3bitset.h> Functionsstatic void antlr3BitsetAdd (pANTLR3_BITSET bitset, ANTLR3_INT32 bit) static pANTLR3_BITSET antlr3BitsetClone (pANTLR3_BITSET inSet) ANTLR3_API pANTLR3_BITSET antlr3BitsetCopy (pANTLR3_BITSET_LIST blist) static ANTLR3_BOOLEAN antlr3BitsetEquals (pANTLR3_BITSET bitset1, pANTLR3_BITSET bitset2) static void antlr3BitsetFree (pANTLR3_BITSET bitset) static ANTLR3_BOOLEAN antlr3BitsetIsNil (pANTLR3_BITSET bitset) ANTLR3_API pANTLR3_BITSET antlr3BitsetList…

ANTLR3_BITSET_struct – Synopsis#include <antlr3bitset.h> Data Fieldsvoid(* add )(struct ANTLR3_BITSET_struct *bitset, ANTLR3_INT32 bit) ANTLR3_BITSET_LIST blist The actual bits themselves. pANTLR3_BITSET(* bor )(struct ANTLR3_BITSET_struct *bitset1, struct ANTLR3_BITSET_struct *bitset2) void(* borInPlace )(struct ANTLR3_BITSET_struct *bitset, struct ANTLR3_BITSET_struct *bitset2) pANTLR3_BITSET(* clone )(struct ANTLR3_BITSET_struct *inSet) ANTLR3_BOOLEAN(* equals )(struct ANTLR3_BITSET_struct *bitset1, struct ANTLR3_BITSET_struct *bitset2) void(* free )(struct ANTLR3_BITSET_struct *bitset) void(* grow )(struct…

ANTLR3_COMMON_TREE_NODE_STREAM_struct – Synopsis#include <antlr3commontreenodestream.h> Data FieldsANTLR3_MARKER absoluteNodeIndex What node index did we just consume? i=0..n-1 for n node trees. pANTLR3_BASE_TREE_ADAPTOR adaptor Pointer to tree adaptor interface that manipulates/builds the tree. void(* addLookahead )(struct ANTLR3_COMMON_TREE_NODE_STREAM_struct *ctns, pANTLR3_BASE_TREE node) void(* addNavigationNode )(struct ANTLR3_COMMON_TREE_NODE_STREAM_struct *ctns, ANTLR3_UINT32 ttype) ANTLR3_INT32 currentChildIndex Which child are we currently visiting? If -1 we…

ANTLR3_TREE_WALK_STATE_struct – This structure is used to save the state information in the treenodestream when walking ahead with cyclic DFA or for syntactic predicates, we need to record the state of the tree node stream. Synopsis#include <antlr3commontreenodestream.h> Data FieldsANTLR3_MARKER absoluteNodeIndex ANTLR3_UINT32 currentChildIndex pANTLR3_BASE_TREE currentNode ANTLR3_UINT32 head pANTLR3_BASE_TREE * lookAhead ANTLR3_UINT32 lookAheadLength ANTLR3_UINT32 nodeStackSize pANTLR3_BASE_TREE previousNode…

ANTLR3_COMMON_TREE_NODE_STREAM_struct – Synopsis#include <antlr3commontreenodestream.h> Data FieldsANTLR3_MARKER absoluteNodeIndex What node index did we just consume? i=0..n-1 for n node trees. pANTLR3_BASE_TREE_ADAPTOR adaptor Pointer to tree adaptor interface that manipulates/builds the tree. void(* addLookahead )(struct ANTLR3_COMMON_TREE_NODE_STREAM_struct *ctns, pANTLR3_BASE_TREE node) void(* addNavigationNode )(struct ANTLR3_COMMON_TREE_NODE_STREAM_struct *ctns, ANTLR3_UINT32 ttype) ANTLR3_INT32 currentChildIndex Which child are we currently visiting? If -1 we…

ANTLR3_EXCEPTION_struct – Base structure for an ANTLR3 exception tracker. Synopsis#include <antlr3exception.h> Data FieldsANTLR3_UCHAR c The current character when an error occurred – for lexers. ANTLR3_INT32 charPositionInLine Character position in the line where the error occurred. void * custom Pointer for you, the programmer to add anything you like to an exception. ANTLR3_UINT32 decisionNum decision number…

src/antlr3cyclicdfa.c – Synopsis#include <antlr3defs.h> #include <antlr3cyclicdfa.h> FunctionsANTLR3_API ANTLR3_INT32 antlr3dfapredict (void *ctx, pANTLR3_BASE_RECOGNIZER rec, pANTLR3_INT_STREAM is, pANTLR3_CYCLIC_DFA cdfa) From the input stream, predict what alternative will succeed using this DFA (representing the covering regular approximation to the underlying CFL). ANTLR3_API ANTLR3_INT32 antlr3dfaspecialStateTransition (void *ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, pANTLR3_CYCLIC_DFA dfa, ANTLR3_INT32 s) Default special state implementation….

ANTLR3_ARBORETUM_struct – ANTLR3 Tree factory interface to create lots of trees efficiently rather than creating and freeing lots of little bits of memory. Synopsis#include <antlr3commontree.h> Data Fieldsvoid(* close )(struct ANTLR3_ARBORETUM_struct *factory) Pointer to a function the destroys the factory. pANTLR3_BASE_TREE(* newFromToken )(struct ANTLR3_ARBORETUM_struct *factory, pANTLR3_COMMON_TOKEN token) pANTLR3_BASE_TREE(* newFromTree )(struct ANTLR3_ARBORETUM_struct *factory, pANTLR3_COMMON_TREE tree) pANTLR3_BASE_TREE(* newTree…

src/antlr3basetreeadaptor.c – Contains the base functions that all tree adaptors start with. Synopsis#include <antlr3basetreeadaptor.h> Functionsstatic void addChild (pANTLR3_BASE_TREE_ADAPTOR adaptor, pANTLR3_BASE_TREE t, pANTLR3_BASE_TREE child) Add a child to the tree t. static void addChildToken (pANTLR3_BASE_TREE_ADAPTOR adaptor, pANTLR3_BASE_TREE t, pANTLR3_COMMON_TOKEN child) Use the adaptor implementation to add a child node with the supplied token. ANTLR3_API void antlr3BaseTreeAdaptorInit…

ANTLR3_VECTOR_FACTORY_struct – Structure that tracks vectors in a vector and auto deletes the vectors in the vector factory when closed. Synopsis#include <antlr3collections.h> Data Fieldsvoid(* close )(struct ANTLR3_VECTOR_FACTORY_struct *factory) Function to close the vector factory. pANTLR3_STACK freeStack Consumers from the factory can release a factory produced vector back to the factory so that it may be…

src/antlr3rewritestreams.c – Implementation of token/tree streams that are used by the tree re-write rules to manipulate the tokens and trees produced by rules that are subject to rewrite directives. Synopsis#include <antlr3rewritestreams.h> Functionsstatic void * _next (pANTLR3_REWRITE_RULE_ELEMENT_STREAM stream) Do the work of getting the next element, making sure that it’s a tree node or subtree. static…

src/antlr3lexer.c – Base implementation of an antlr 3 lexer. Synopsis#include <antlr3lexer.h> FunctionsANTLR3_API pANTLR3_LEXER antlr3LexerNew (ANTLR3_UINT32 sizeHint, pANTLR3_RECOGNIZER_SHARED_STATE state) ANTLR3_API pANTLR3_LEXER antlr3LexerNewStream (ANTLR3_UINT32 sizeHint, pANTLR3_INPUT_STREAM input, pANTLR3_RECOGNIZER_SHARED_STATE state) static void displayRecognitionError (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_UINT8 *tokenNames) Default lexer error handler (works for 8 bit streams only!!!). static pANTLR3_COMMON_TOKEN emit (pANTLR3_LEXER lexer) static void emitNew (pANTLR3_LEXER lexer, pANTLR3_COMMON_TOKEN…

src/antlr3lexer.c – Base implementation of an antlr 3 lexer. Synopsis#include <antlr3lexer.h> FunctionsANTLR3_API pANTLR3_LEXER antlr3LexerNew (ANTLR3_UINT32 sizeHint, pANTLR3_RECOGNIZER_SHARED_STATE state) ANTLR3_API pANTLR3_LEXER antlr3LexerNewStream (ANTLR3_UINT32 sizeHint, pANTLR3_INPUT_STREAM input, pANTLR3_RECOGNIZER_SHARED_STATE state) static void displayRecognitionError (pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_UINT8 *tokenNames) Default lexer error handler (works for 8 bit streams only!!!). static pANTLR3_COMMON_TOKEN emit (pANTLR3_LEXER lexer) static void emitNew (pANTLR3_LEXER lexer, pANTLR3_COMMON_TOKEN…

src/antlr3rewritestreams.c – Implementation of token/tree streams that are used by the tree re-write rules to manipulate the tokens and trees produced by rules that are subject to rewrite directives. Synopsis#include <antlr3rewritestreams.h> Functionsstatic void * _next (pANTLR3_REWRITE_RULE_ELEMENT_STREAM stream) Do the work of getting the next element, making sure that it’s a tree node or subtree. static…

src/antlr3rewritestreams.c – Implementation of token/tree streams that are used by the tree re-write rules to manipulate the tokens and trees produced by rules that are subject to rewrite directives. Synopsis#include <antlr3rewritestreams.h> Functionsstatic void * _next (pANTLR3_REWRITE_RULE_ELEMENT_STREAM stream) Do the work of getting the next element, making sure that it’s a tree node or subtree. static…

src/antlr3rewritestreams.c – Implementation of token/tree streams that are used by the tree re-write rules to manipulate the tokens and trees produced by rules that are subject to rewrite directives. Synopsis#include <antlr3rewritestreams.h> Functionsstatic void * _next (pANTLR3_REWRITE_RULE_ELEMENT_STREAM stream) Do the work of getting the next element, making sure that it’s a tree node or subtree. static…