NAME ANTLR3_LEXER_struct – SYNOPSIS #include <antlr3lexer.h> Data Fields void * ctx A generated lexer has an mTokens() function, which needs the context pointer of the generated lexer, not the base lexer interface this is stored here and initialized by the generated code (or manually if this is a manually built lexer. pANTLR3_COMMON_TOKEN(* emit )(struct ANTLR3_LEXER_struct…
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…
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_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…
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…
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 ANTLR3_TRIE_ENTRY_struct – Structure that holds the payload entry in an ANTLR3_INT_TRIE or ANTLR3_STRING_TRIE. SYNOPSIS #include <antlr3collections.h> Public Member Functions void (ANTLR3_CDECL *freeptr)(void *) Data Fields union { ANTLR3_INTKEY intVal void * ptr } data struct ANTLR3_TRIE_ENTRY_struct * next ANTLR3_UINT32 type Detailed Description Structure that holds the payload entry in an ANTLR3_INT_TRIE or ANTLR3_STRING_TRIE. Member…
NAME src/antlr3string.c – Implementation of the ANTLR3 string and string factory classes. SYNOPSIS #include <antlr3string.h> Functions static pANTLR3_UINT8 addc16 (pANTLR3_STRING string, ANTLR3_UINT32 c) static pANTLR3_UINT8 addc8 (pANTLR3_STRING string, ANTLR3_UINT32 c) static pANTLR3_UINT8 addi16 (pANTLR3_STRING string, ANTLR3_INT32 i) static pANTLR3_UINT8 addi8 (pANTLR3_STRING string, ANTLR3_INT32 i) ANTLR3_API pANTLR3_STRING_FACTORY antlr3StringFactoryNew () ANTLR3_API pANTLR3_STRING_FACTORY antlr3UCS2StringFactoryNew () Create a string…
NAME src/antlr3string.c – Implementation of the ANTLR3 string and string factory classes. SYNOPSIS #include <antlr3string.h> Functions static pANTLR3_UINT8 addc16 (pANTLR3_STRING string, ANTLR3_UINT32 c) static pANTLR3_UINT8 addc8 (pANTLR3_STRING string, ANTLR3_UINT32 c) static pANTLR3_UINT8 addi16 (pANTLR3_STRING string, ANTLR3_INT32 i) static pANTLR3_UINT8 addi8 (pANTLR3_STRING string, ANTLR3_INT32 i) ANTLR3_API pANTLR3_STRING_FACTORY antlr3StringFactoryNew () ANTLR3_API pANTLR3_STRING_FACTORY antlr3UCS2StringFactoryNew () Create a string…
NAME ANTLR3_STRING_FACTORY_struct – Definition of the string factory interface, which creates and tracks strings for you of various shapes and sizes. SYNOPSIS #include <antlr3string.h> Data Fields void(* close )(struct ANTLR3_STRING_FACTORY_struct *factory) Pointer to function that closes the factory. void(* destroy )(struct ANTLR3_STRING_FACTORY_struct *factory, pANTLR3_STRING string) Pointer to function that deletes the string altogether. ANTLR3_UINT32 index…
NAME 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…
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? If…
NAME ANTLR3_CYCLIC_DFA_struct – Definition of a cyclic dfa structure such that it can be initialized at compile time and have only a single runtime function that can deal with all cyclic dfa structures and show Java how it is done ;-). SYNOPSIS #include <antlr3cyclicdfa.h> Data Fields const ANTLR3_INT32 *const accept const ANTLR3_INT32 decisionNumber Decision number…
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…
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…
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 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 Fields void(* 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…
NAME ANTLR3_STACK_struct – Structure that represents a Stack collection. SYNOPSIS #include <antlr3collections.h> Data Fields void(* free )(struct ANTLR3_STACK_struct *stack) void *(* get )(struct ANTLR3_STACK_struct *stack, ANTLR3_INTKEY key) void *(* peek )(struct ANTLR3_STACK_struct *stack) void *(* pop )(struct ANTLR3_STACK_struct *stack) ANTLR3_BOOLEAN(* push )(struct ANTLR3_STACK_struct *stack, void *element, void(ANTLR3_CDECL *freeptr)(void *)) ANTLR3_UINT32(* size )(struct ANTLR3_STACK_struct *stack) void…
NAME ANTLR3_PARSE_TREE_struct – SYNOPSIS #include <antlr3parsetree.h> Data Fields ANTLR3_BASE_TREE baseTree An encapsulated BASE TREE strcuture (NOT a pointer) that perfoms a lot of the dirty work of node management. pANTLR3_BASE_TREE(* dupNode )(struct ANTLR3_PARSE_TREE_struct *tree) How to dup this node. void(* free )(struct ANTLR3_PARSE_TREE_struct *tree) ANTLR3_UINT32(* getType )(struct ANTLR3_PARSE_TREE_struct *tree) Return the type of this node….
NAME ANTLR3_COMMON_TREE_struct – Interface for an ANTLR3 common tree which is what gets passed around by the AST producing parser. SYNOPSIS #include <antlr3commontree.h> Data Fields ANTLR3_BASE_TREE baseTree An encapsulated BASE TREE structure (NOT a pointer) that performs a lot of the dirty work of node management To this we add just a few functions that…