/** \brief Create a new lexer called belle_sdpLexer
*
* \param[in] instream Pointer to an initialized input stream
* \param[state] state Previously created shared recognizer stat
* \return
* - Success pbelle_sdpLexer initialized for the lex start
* - Fail NULL
*/
ANTLR3_API pbelle_sdpLexer belle_sdpLexerNewSSD
(pANTLR3_INPUT_STREAM instream, pANTLR3_RECOGNIZER_SHARED_STATE state)
{
pbelle_sdpLexer ctx; // Context structure we will build and return
ctx = (pbelle_sdpLexer) ANTLR3_CALLOC(1, sizeof(belle_sdpLexer));
if (ctx == NULL)
{
// Failed to allocate memory for lexer context
return NULL;
}
/* -------------------------------------------------------------------
* Memory for basic structure is allocated, now to fill in
* in base ANTLR3 structures. We initialize the function pointers
* for the standard ANTLR3 lexer function set, but upon return
* from here, the programmer may set the pointers to provide custom
* implementations of each function.
*
* We don't use the macros defined in belle_sdpLexer.h here so you can get a sense
* of what goes where.
*/
/* Create a base lexer, using the supplied input stream
*/
ctx->pLexer = antlr3LexerNewStream(ANTLR3_SIZE_HINT, instream, state);
/* Check that we allocated the memory correctly
*/
if (ctx->pLexer == NULL)
{
ANTLR3_FREE(ctx);
return NULL;
}
/* Install the implementation of our belle_sdpLexer interface
*/
ctx->mT__20 = mT__20;
ctx->mT__21 = mT__21;
ctx->mT__22 = mT__22;
ctx->mT__23 = mT__23;
ctx->mT__24 = mT__24;
ctx->mT__25 = mT__25;
ctx->mT__26 = mT__26;
ctx->mT__27 = mT__27;
ctx->mDIGIT = mDIGIT;
ctx->mZERO = mZERO;
ctx->mPOS_DIGIT = mPOS_DIGIT;
ctx->mCOMMON_CHAR = mCOMMON_CHAR;
ctx->mHEX_CHAR = mHEX_CHAR;
ctx->mSPACE = mSPACE;
ctx->mLQUOTE = mLQUOTE;
ctx->mRQUOTE = mRQUOTE;
ctx->mCR = mCR;
ctx->mLF = mLF;
ctx->mDOT = mDOT;
ctx->mEQUAL = mEQUAL;
ctx->mCOLON = mCOLON;
ctx->mSLASH = mSLASH;
ctx->mDASH = mDASH;
ctx->mANY_EXCEPT_CR_LF = mANY_EXCEPT_CR_LF;
ctx->mTokens = mTokens;
/** When the nextToken() call is made to this lexer's pANTLR3_TOKEN_SOURCE
* it will call mTokens() in this generated code, and will pass it the ctx
* pointer of this lexer, not the context of the base lexer, so store that now.
*/
ctx->pLexer->ctx = ctx;
/**Install the token matching function
*/
ctx->pLexer->mTokens = (void (*) (void *))(mTokens);
ctx->getGrammarFileName = getGrammarFileName;
ctx->free = belle_sdpLexerFree;
/* Return the newly built lexer to the caller
*/
return ctx;
}
/** \brief Create a new lexer called ExprCppTreeLexer
*
* \param[in] instream Pointer to an initialized input stream
* \param[state] state Previously created shared recognizer stat
* \return
* - Success pExprCppTreeLexer initialized for the lex start
* - Fail NULL
*/
ANTLR3_API pExprCppTreeLexer ExprCppTreeLexerNewSSD
(pANTLR3_INPUT_STREAM instream, pANTLR3_RECOGNIZER_SHARED_STATE state)
{
pExprCppTreeLexer ctx; // Context structure we will build and return
ctx = (pExprCppTreeLexer) ANTLR3_CALLOC(1, sizeof(ExprCppTreeLexer));
if (ctx == NULL)
{
// Failed to allocate memory for lexer context
return NULL;
}
/* -------------------------------------------------------------------
* Memory for basic structure is allocated, now to fill in
* in base ANTLR3 structures. We initialize the function pointers
* for the standard ANTLR3 lexer function set, but upon return
* from here, the programmer may set the pointers to provide custom
* implementations of each function.
*
* We don't use the macros defined in ExprCppTreeLexer.h here so you can get a sense
* of what goes where.
*/
/* Create a base lexer, using the supplied input stream
*/
ctx->pLexer = antlr3LexerNewStream(ANTLR3_SIZE_HINT, instream, state);
/* Check that we allocated the memory correctly
*/
if (ctx->pLexer == NULL)
{
ANTLR3_FREE(ctx);
return NULL;
}
/* Install the implementation of our ExprCppTreeLexer interface
*/
ctx->mT__12 = mT__12;
ctx->mT__13 = mT__13;
ctx->mPLUS = mPLUS;
ctx->mMINUS = mMINUS;
ctx->mTIMES = mTIMES;
ctx->mASSIGN = mASSIGN;
ctx->mID = mID;
ctx->mINT = mINT;
ctx->mNEWLINE = mNEWLINE;
ctx->mWS = mWS;
ctx->mTokens = mTokens;
/** When the nextToken() call is made to this lexer's pANTLR3_TOKEN_SOURCE
* it will call mTokens() in this generated code, and will pass it the ctx
* pointer of this lexer, not the context of the base lexer, so store that now.
*/
ctx->pLexer->ctx = ctx;
/**Install the token matching function
*/
ctx->pLexer->mTokens = (void (*) (void *))(mTokens);
ctx->getGrammarFileName = getGrammarFileName;
ctx->free = ExprCppTreeLexerFree;
ctx->reset = ExprCppTreeLexerReset;
/* Return the newly built lexer to the caller
*/
return ctx;
}