--- /dev/null
+/** \file\r
+ * Contains the definition of a basic ANTLR3 exception structure created\r
+ * by a recognizer when errors are found/predicted.\r
+ */\r
+#ifndef _ANTLR3_EXCEPTION_H\r
+#define _ANTLR3_EXCEPTION_H\r
+\r
+// [The "BSD licence"]\r
+// Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC\r
+// http://www.temporal-wave.com\r
+// http://www.linkedin.com/in/jimidle\r
+//\r
+// All rights reserved.\r
+//\r
+// Redistribution and use in source and binary forms, with or without\r
+// modification, are permitted provided that the following conditions\r
+// are met:\r
+// 1. Redistributions of source code must retain the above copyright\r
+// notice, this list of conditions and the following disclaimer.\r
+// 2. Redistributions in binary form must reproduce the above copyright\r
+// notice, this list of conditions and the following disclaimer in the\r
+// documentation and/or other materials provided with the distribution.\r
+// 3. The name of the author may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\r
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\r
+// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.\r
+// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,\r
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\r
+// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\r
+// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+\r
+#include <antlr3defs.h>\r
+\r
+/** Indicates that the recognizer received a token\r
+ * in the input that was not predicted.\r
+ */\r
+#define ANTLR3_RECOGNITION_EXCEPTION 1\r
+\r
+/** Name of exception #ANTLR3_RECOGNITION_EXCEPTION\r
+ */\r
+#define ANTLR3_RECOGNITION_EX_NAME "Recognition Exception"\r
+\r
+/** Indicates that the recognizer was expecting one token and found a\r
+ * a different one.\r
+ */\r
+#define ANTLR3_MISMATCHED_TOKEN_EXCEPTION 2\r
+\r
+/** Name of #ANTLR3_MISMATCHED_TOKEN_EXCEPTION\r
+ */\r
+#define ANTLR3_MISMATCHED_EX_NAME "Mismatched Token Exception"\r
+\r
+/** Recognizer could not find a valid alternative from the input\r
+ */\r
+#define ANTLR3_NO_VIABLE_ALT_EXCEPTION 3\r
+\r
+/** Name of #ANTLR3_NO_VIABLE_ALT_EXCEPTION\r
+ */\r
+#define ANTLR3_NO_VIABLE_ALT_NAME "No Viable Alt"\r
+\r
+/* Character in a set was not found\r
+ */\r
+#define ANTLR3_MISMATCHED_SET_EXCEPTION 4\r
+\r
+/* Name of #ANTLR3_MISMATCHED_SET_EXCEPTION\r
+ */\r
+#define ANTLR3_MISMATCHED_SET_NAME "Mismatched set"\r
+\r
+/* A rule predicting at least n elements found less than that,\r
+ * such as: WS: " "+;\r
+ */\r
+#define ANTLR3_EARLY_EXIT_EXCEPTION 5\r
+\r
+/* Name of #ANTLR3_EARLY_EXIT_EXCEPTION\r
+ */\r
+#define ANTLR3_EARLY_EXIT_NAME "Early exit"\r
+\r
+#define ANTLR3_FAILED_PREDICATE_EXCEPTION 6\r
+#define ANTLR3_FAILED_PREDICATE_NAME "Predicate failed!"\r
+\r
+#define ANTLR3_MISMATCHED_TREE_NODE_EXCEPTION 7\r
+#define ANTLR3_MISMATCHED_TREE_NODE_NAME "Mismatched tree node!"\r
+\r
+#define ANTLR3_REWRITE_EARLY_EXCEPTION 8\r
+#define ANTLR3_REWRITE_EARLY_EXCEPTION_NAME "Mismatched tree node!"\r
+\r
+#define ANTLR3_UNWANTED_TOKEN_EXCEPTION 9\r
+#define ANTLR3_UNWANTED_TOKEN_EXCEPTION_NAME "Extraneous token"\r
+\r
+#define ANTLR3_MISSING_TOKEN_EXCEPTION 10\r
+#define ANTLR3_MISSING_TOKEN_EXCEPTION_NAME "Missing token"\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+/** Base structure for an ANTLR3 exception tracker\r
+ */\r
+typedef struct ANTLR3_EXCEPTION_struct\r
+{\r
+ /// Set to one of the exception type defines:\r
+ ///\r
+ /// - #ANTLR3_RECOGNITION_EXCEPTION\r
+ /// - #ANTLR3_MISMATCHED_TOKEN_EXCEPTION\r
+ /// - #ANTLR3_NO_VIABLE_ALT_EXCEPTION\r
+ /// - #ANTLR3_MISMATCHED_SET_EXCEPTION\r
+ /// - #ANTLR3_EARLY_EXIT_EXCEPTION\r
+ /// - #ANTLR3_FAILED_PREDICATE_EXCEPTION\r
+ /// - #ANTLR3_EARLY_EXIT_EXCEPTION\r
+ ///\r
+ ANTLR3_UINT32 type;\r
+\r
+ /** The string name of the exception\r
+ */\r
+ void * name;\r
+\r
+ /** The printable message that goes with this exception, in your preferred\r
+ * encoding format. ANTLR just uses ASCII by default but you can ignore these\r
+ * messages or convert them to another format or whatever of course. They are\r
+ * really internal messages that you then decide how to print out in a form that\r
+ * the users of your product will understand, as they are unlikely to know what\r
+ * to do with "Recognition exception at: [[TOK_GERUND..... " ;-)\r
+ */\r
+ void * message;\r
+\r
+ /** Name of the file/input source for reporting. Note that this may be NULL!!\r
+ */\r
+ pANTLR3_STRING streamName;\r
+\r
+ /** If set to ANTLR3_TRUE, this indicates that the message element of this structure\r
+ * should be freed by calling ANTLR3_FREE() when the exception is destroyed.\r
+ */\r
+ ANTLR3_BOOLEAN freeMessage;\r
+\r
+ /** Indicates the index of the 'token' we were looking at when the\r
+ * exception occurred.\r
+ */\r
+ ANTLR3_MARKER index;\r
+\r
+ /** Indicates what the current token/tree was when the error occurred. Since not\r
+ * all input streams will be able to retrieve the nth token, we track it here\r
+ * instead. This is for parsers, and even tree parsers may set this.\r
+ */\r
+ void * token;\r
+\r
+ /** Indicates the token we were expecting to see next when the error occurred\r
+ */\r
+ ANTLR3_UINT32 expecting;\r
+\r
+ /** Indicates a set of tokens that we were expecting to see one of when the\r
+ * error occurred. It is a following bitset list, so you can use load it and use ->toIntList() on it\r
+ * to generate an array of integer tokens that it represents.\r
+ */\r
+ pANTLR3_BITSET_LIST expectingSet;\r
+\r
+ /** If this is a tree parser exception then the node is set to point to the node\r
+ * that caused the issue.\r
+ */\r
+ void * node;\r
+\r
+ /** The current character when an error occurred - for lexers.\r
+ */\r
+ ANTLR3_UCHAR c;\r
+\r
+ /** Track the line at which the error occurred in case this is\r
+ * generated from a lexer. We need to track this since the\r
+ * unexpected char doesn't carry the line info.\r
+ */\r
+ ANTLR3_UINT32 line;\r
+\r
+ /** Character position in the line where the error occurred.\r
+ */\r
+ ANTLR3_INT32 charPositionInLine;\r
+\r
+ /** decision number for NVE\r
+ */\r
+ ANTLR3_UINT32 decisionNum;\r
+\r
+ /** State for NVE\r
+ */\r
+ ANTLR3_UINT32 state;\r
+\r
+ /** Rule name for failed predicate exception\r
+ */\r
+ void * ruleName;\r
+\r
+ /** Pointer to the next exception in the chain (if any)\r
+ */\r
+ struct ANTLR3_EXCEPTION_struct * nextException;\r
+\r
+ /** Pointer to the input stream that this exception occurred in.\r
+ */\r
+ pANTLR3_INT_STREAM input;\r
+\r
+ /** Pointer for you, the programmer to add anything you like to an exception.\r
+ */\r
+ void * custom;\r
+\r
+ /** Pointer to a routine that is called to free the custom exception structure\r
+ * when the exception is destroyed. Set to NULL if nothing should be done.\r
+ */\r
+ void (*freeCustom) (void * custom);\r
+ void (*print) (struct ANTLR3_EXCEPTION_struct * ex);\r
+ void (*freeEx) (struct ANTLR3_EXCEPTION_struct * ex);\r
+\r
+}\r
+ ANTLR3_EXCEPTION;\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+\r
+#endif\r
Code Review / simantics / platform.git / blobdiff