diff options
author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-07-10 13:01:48 +1000 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-07-10 13:01:48 +1000 |
commit | f9fc35785b53aa097a09ab1b865d33497ee1802e (patch) | |
tree | a6c8ea8e913ceab2c08e9f7698332bff08681552 /impl/antlr/libantlr3c-3.4/src/antlr3exception.c | |
parent | d11acd6d52351b35c102e9c18e32d38a11975c5b (diff) |
Move antlr. Add `make test` to Makefile.
Diffstat (limited to 'impl/antlr/libantlr3c-3.4/src/antlr3exception.c')
-rw-r--r-- | impl/antlr/libantlr3c-3.4/src/antlr3exception.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/impl/antlr/libantlr3c-3.4/src/antlr3exception.c b/impl/antlr/libantlr3c-3.4/src/antlr3exception.c deleted file mode 100644 index 339721c..0000000 --- a/impl/antlr/libantlr3c-3.4/src/antlr3exception.c +++ /dev/null @@ -1,190 +0,0 @@ -/** \file - * Contains default functions for creating and destroying as well as - * otherwise handling ANTLR3 standard exception structures. - */ - -// [The "BSD licence"] -// Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC -// http://www.temporal-wave.com -// http://www.linkedin.com/in/jimidle -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// 2. Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// 3. The name of the author may not be used to endorse or promote products -// derived from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include <antlr3exception.h> - -static void antlr3ExceptionPrint(pANTLR3_EXCEPTION ex); -static void antlr3ExceptionFree (pANTLR3_EXCEPTION ex); - -/** - * \brief - * Creates a new ANTLR3 exception structure - * - * \param[in] exception - * One of the ANTLR3_xxx_EXCEPTION indicators such as #ANTLR3_RECOGNITION_EXCEPTION - * - * \param[in] message - * Pointer to message string - * - * \param[in] freeMessage - * Set to ANTLR3_TRUE if the message parameter should be freed by a call to - * ANTLR3_FREE() when the exception is destroyed. - * - * \returns - * Pointer to newly initialized exception structure, or an ANTLR3_ERR_xx defined value - * upon failure. - * - * An exception is 'thrown' by a recognizer when input is seen that is not predicted by - * the grammar productions or when some other error condition occurs. In C we do not have - * the luxury of try and catch blocks, so exceptions are added in the order they occur to - * a list in the baserecognizer structure. The last one to be thrown is inserted at the head of - * the list and the one currently installed is pointed to by the newly installed exception. - * - * \remarks - * After an exception is created, you may add a pointer to your own structure and a pointer - * to a function to free this structure when the exception is destroyed. - * - * \see - * ANTLR3_EXCEPTION - */ -pANTLR3_EXCEPTION -antlr3ExceptionNew(ANTLR3_UINT32 exception, void * name, void * message, ANTLR3_BOOLEAN freeMessage) -{ - pANTLR3_EXCEPTION ex; - - /* Allocate memory for the structure - */ - ex = (pANTLR3_EXCEPTION) ANTLR3_CALLOC(1, sizeof(ANTLR3_EXCEPTION)); - - /* Check for memory allocation - */ - if (ex == NULL) - { - return NULL; - } - - ex->name = name; /* Install exception name */ - ex->type = exception; /* Install the exception number */ - ex->message = message; /* Install message string */ - - /* Indicate whether the string should be freed if exception is destroyed - */ - ex->freeMessage = freeMessage; - - /* Install the API - */ - ex->print = antlr3ExceptionPrint; - ex->freeEx = antlr3ExceptionFree; - - return ex; -} - -/** - * \brief - * Prints out the message in all the exceptions in the supplied chain. - * - * \param[in] ex - * Pointer to the exception structure to print. - * - * \remarks - * You may wish to override this function by installing a pointer to a new function - * in the base recognizer context structure. - * - * \see - * ANTLR3_BASE_RECOGNIZER - */ -static void -antlr3ExceptionPrint(pANTLR3_EXCEPTION ex) -{ - /* Ensure valid pointer - */ - while (ex != NULL) - { - /* Number if no message, else the message - */ - if (ex->message == NULL) - { - ANTLR3_FPRINTF(stderr, "ANTLR3_EXCEPTION number %d (%08X).\n", ex->type, ex->type); - } - else - { - ANTLR3_FPRINTF(stderr, "ANTLR3_EXCEPTION: %s\n", (char *)(ex->message)); - } - - /* Move to next in the chain (if any) - */ - ex = ex->nextException; - } - - return; -} - -/** - * \brief - * Frees up a chain of ANTLR3 exceptions - * - * \param[in] ex - * Pointer to the first exception in the chain to free. - * - * \see - * ANTLR3_EXCEPTION - */ -static void -antlr3ExceptionFree(pANTLR3_EXCEPTION ex) -{ - pANTLR3_EXCEPTION next; - - /* Ensure valid pointer - */ - while (ex != NULL) - { - /* Pick up anythign following now, before we free the - * current memory block. - */ - next = ex->nextException; - - /* Free the message pointer if advised to - */ - if (ex->freeMessage == ANTLR3_TRUE) - { - ANTLR3_FREE(ex->message); - } - - /* Call the programmer's custom free routine if advised to - */ - if (ex->freeCustom != NULL) - { - ex->freeCustom(ex->custom); - } - - /* Free the actual structure itself - */ - ANTLR3_FREE(ex); - - ex = next; - } - - return; -} - |