SysTutorials Posts

src/antlr3basetreeadaptor.c – Contains the base functions that all tree adaptors start with. Synopsis #include <antlr3basetreeadaptor.h> Functions static 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…

ANTLR3_EXCEPTION_struct – Base structure for an ANTLR3 exception tracker. Synopsis #include <antlr3exception.h> Data Fields ANTLR3_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…

ANTLR3_RECOGNIZER_SHARED_STATE_struct – All the data elements required to track the current state of any recognizer (lexer, parser, tree parser). Synopsis #include <antlr3recognizersharedstate.h> Data Fields ANTLR3_INT32 backtracking If 0, no backtracking is going on. ANTLR3_UINT32 channel The channel number for the current token. void * custom ANTLR3_BOOLEAN error If set to ANTLR3_TRUE then the recognizer has…

NAME ANTLR3_COMMON_TREE_NODE_STREAM_struct – SYNOPSIS #include <antlr3commontreenodestream.h> Data Fields ANTLR3_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?…

ANTLR3_INT_TRIE_NODE_struct – Structure that defines an element/node in an ANTLR3_INT_TRIE. Synopsis #include <antlr3collections.h> Data Fields ANTLR3_UINT32 bitNum This is the left/right bit index for traversal along the nodes. pANTLR3_TRIE_ENTRY buckets This is the data bucket(s) that the key indexes, which may be NULL. ANTLR3_INTKEY key This is the actual key that the entry represents if…

src/antlr3tokenstream.c – Default implementation of CommonTokenStream. Synopsis #include <antlr3tokenstream.h> Functions static ANTLR3_UINT32 _LA (pANTLR3_INT_STREAM is, ANTLR3_INT32 i) ANTLR3_API pANTLR3_COMMON_TOKEN_STREAM antlr3CommonTokenDebugStreamSourceNew (ANTLR3_UINT32 hint, pANTLR3_TOKEN_SOURCE source, pANTLR3_DEBUG_EVENT_LISTENER debugger) ANTLR3_API pANTLR3_COMMON_TOKEN_STREAM antlr3CommonTokenStreamNew (ANTLR3_UINT32 hint) ANTLR3_API pANTLR3_COMMON_TOKEN_STREAM antlr3CommonTokenStreamSourceNew (ANTLR3_UINT32 hint, pANTLR3_TOKEN_SOURCE source) static void antlr3CTSFree (pANTLR3_COMMON_TOKEN_STREAM stream) static void antlr3TokenStreamFree (pANTLR3_TOKEN_STREAM stream) ANTLR3_API pANTLR3_TOKEN_STREAM antlr3TokenStreamNew () static void consume…

src/antlr3commontreenodestream.c – Defines the implementation of the common node stream the default tree node stream used by ANTLR. Synopsis #include <antlr3commontreenodestream.h> Functions static ANTLR3_UINT32 _LA (pANTLR3_INT_STREAM is, ANTLR3_INT32 i) static pANTLR3_BASE_TREE _LT (pANTLR3_TREE_NODE_STREAM tns, ANTLR3_INT32 k) static void addNavigationNode (pANTLR3_COMMON_TREE_NODE_STREAM ctns, ANTLR3_UINT32 ttype) static void antlr3CommonTreeNodeStreamFree (pANTLR3_COMMON_TREE_NODE_STREAM ctns) Free up any resources that belong to…

src/antlr3commontreenodestream.c – Defines the implementation of the common node stream the default tree node stream used by ANTLR. Synopsis #include <antlr3commontreenodestream.h> Functions static ANTLR3_UINT32 _LA (pANTLR3_INT_STREAM is, ANTLR3_INT32 i) static pANTLR3_BASE_TREE _LT (pANTLR3_TREE_NODE_STREAM tns, ANTLR3_INT32 k) static void addNavigationNode (pANTLR3_COMMON_TREE_NODE_STREAM ctns, ANTLR3_UINT32 ttype) static void antlr3CommonTreeNodeStreamFree (pANTLR3_COMMON_TREE_NODE_STREAM ctns) Free up any resources that belong to…

NAME ANTLR3_DEBUG_EVENT_LISTENER_struct – The ANTLR3 debugging interface for communicating with ANLTR Works. SYNOPSIS #include <antlr3debugeventlistener.h> Data Fields void(* ack )(pANTLR3_DEBUG_EVENT_LISTENER delboy) Retrieve acknowledge response from the debugger. pANTLR3_BASE_TREE_ADAPTOR adaptor Allows the debug event system to access the adapter in use by the recognizer, if this is a tree parser of some sort. void(* addChild )(pANTLR3_DEBUG_EVENT_LISTENER…

NAME src/antlr3commontree.c – SYNOPSIS #include <antlr3commontree.h> Functions ANTLR3_API pANTLR3_ARBORETUM antlr3ArboretumNew (pANTLR3_STRING_FACTORY strFactory) ANTLR3_API pANTLR3_COMMON_TREE antlr3CommonTreeNew () ANTLR3_API pANTLR3_COMMON_TREE antlr3CommonTreeNewFromToken (pANTLR3_COMMON_TOKEN token) ANTLR3_API void antlr3SetCTAPI (pANTLR3_COMMON_TREE tree) static void createChildrenList (pANTLR3_BASE_TREE tree) Create a new vector for holding child nodes using the inbuilt vector factory. static pANTLR3_BASE_TREE dupNode (pANTLR3_BASE_TREE tree) static void factoryClose (pANTLR3_ARBORETUM factory) static…

src/antlr3collections.c – Provides a number of useful functions that are roughly equivalent to java HashTable and List for the purposes of Antlr 3 C runtime. Synopsis #include <antlr3.h> #include ‘antlr3collections.h’ Functions static void addEdge (pANTLR3_TOPO topo, ANTLR3_UINT32 edge, ANTLR3_UINT32 dependency) static void antlr3EnumFree (pANTLR3_HASH_ENUM en) Frees up the memory structures that represent a hash table…

NAME src/antlr3commontreenodestream.c – Defines the implementation of the common node stream the default tree node stream used by ANTLR. SYNOPSIS #include <antlr3commontreenodestream.h> Functions static ANTLR3_UINT32 _LA (pANTLR3_INT_STREAM is, ANTLR3_INT32 i) static pANTLR3_BASE_TREE _LT (pANTLR3_TREE_NODE_STREAM tns, ANTLR3_INT32 k) static void addNavigationNode (pANTLR3_COMMON_TREE_NODE_STREAM ctns, ANTLR3_UINT32 ttype) static void antlr3CommonTreeNodeStreamFree (pANTLR3_COMMON_TREE_NODE_STREAM ctns) Free up any resources that belong…

src/antlr3lexer.c – Base implementation of an antlr 3 lexer. Synopsis #include <antlr3lexer.h> Functions ANTLR3_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…

src/antlr3basetree.c – Synopsis #include <antlr3basetree.h> Functions static void addChild (pANTLR3_BASE_TREE tree, pANTLR3_BASE_TREE child) static void addChildren (pANTLR3_BASE_TREE tree, pANTLR3_LIST kids) Add all elements of the supplied list as children of this node. ANTLR3_API pANTLR3_BASE_TREE antlr3BaseTreeNew (pANTLR3_BASE_TREE tree) static void * deleteChild (pANTLR3_BASE_TREE tree, ANTLR3_UINT32 i) static void * dupTree (pANTLR3_BASE_TREE tree) static void freshenPACIndexes (pANTLR3_BASE_TREE…

ANTLR3_HASH_TABLE_struct – Structure that tracks a hash table. Synopsis #include <antlr3collections.h> Data Fields int allowDups Indicates whether the table allows duplicate keys. pANTLR3_HASH_BUCKET buckets Points to the memory where the array of buckets starts. ANTLR3_UINT32 count How many elements currently exist in the table. void(* del )(struct ANTLR3_HASH_TABLE_struct *table, void *key) void(* delI )(struct ANTLR3_HASH_TABLE_struct…

NAME ANTLR3_BITSET_struct – SYNOPSIS #include <antlr3bitset.h> Data Fields void(* 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)…

NAME src/antlr3commontreenodestream.c – Defines the implementation of the common node stream the default tree node stream used by ANTLR. SYNOPSIS #include <antlr3commontreenodestream.h> Functions static ANTLR3_UINT32 _LA (pANTLR3_INT_STREAM is, ANTLR3_INT32 i) static pANTLR3_BASE_TREE _LT (pANTLR3_TREE_NODE_STREAM tns, ANTLR3_INT32 k) static void addNavigationNode (pANTLR3_COMMON_TREE_NODE_STREAM ctns, ANTLR3_UINT32 ttype) static void antlr3CommonTreeNodeStreamFree (pANTLR3_COMMON_TREE_NODE_STREAM ctns) Free up any resources that belong…

NAME src/antlr3lexer.c – Base implementation of an antlr 3 lexer. SYNOPSIS #include <antlr3lexer.h> Functions ANTLR3_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…

NAME ANTLR3_BASE_RECOGNIZER_struct – Base tracking context structure for all types of recognizers. SYNOPSIS #include <antlr3baserecognizer.h> Data Fields ANTLR3_BOOLEAN(* alreadyParsedRule )(struct ANTLR3_BASE_RECOGNIZER_struct *recognizer, ANTLR3_MARKER ruleIndex) Pointer to function that determines whether the rule has parsed input at the current index in the input stream. void(* beginBacktrack )(struct ANTLR3_BASE_RECOGNIZER_struct *recognizer, ANTLR3_UINT32 level) Pointer to a function that…

src/antlr3debughandlers.c – Provides the debugging functions invoked by a recognizer built using the debug generator mode of the antlr tool. Synopsis #include <antlr3.h> Functions static void ack (pANTLR3_DEBUG_EVENT_LISTENER delboy) static void addChild (pANTLR3_DEBUG_EVENT_LISTENER delboy, pANTLR3_BASE_TREE root, pANTLR3_BASE_TREE child) ANTLR3_API pANTLR3_DEBUG_EVENT_LISTENER antlr3DebugListenerNew () Create and initialize a new debug event listener that can be connected to…