153 lines
4.0 KiB
C++
Executable File
153 lines
4.0 KiB
C++
Executable File
/**
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* @file lscript_error.h
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* @brief error reporting class and strings
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LSCRIPT_ERROR_H
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#define LL_LSCRIPT_ERROR_H
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#include "lscript_scope.h"
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typedef enum e_lscript_compile_pass
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{
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LSCP_INVALID,
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LSCP_PRETTY_PRINT,
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LSCP_PRUNE,
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LSCP_SCOPE_PASS1,
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LSCP_SCOPE_PASS2,
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LSCP_TYPE,
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LSCP_RESOURCE,
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LSCP_EMIT_ASSEMBLY,
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LSCP_EMIT_BYTE_CODE,
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LSCP_DETERMINE_HANDLERS,
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LSCP_LIST_BUILD_SIMPLE,
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LSCP_TO_STACK,
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LSCP_BUILD_FUNCTION_ARGS,
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LSCP_EMIT_CIL_ASSEMBLY,
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LSCP_EOF
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} LSCRIPTCompilePass;
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typedef enum e_lscript_prune_type
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{
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LSPRUNE_INVALID,
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LSPRUNE_GLOBAL_VOIDS,
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LSPRUNE_GLOBAL_NON_VOIDS,
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LSPRUNE_EVENTS,
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LSPRUNE_DEAD_CODE,
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LSPRUNE_EOF
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} LSCRIPTPruneType;
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extern S32 gColumn;
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extern S32 gLine;
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extern S32 gInternalColumn;
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extern S32 gInternalLine;
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// used to describe where in the file this piece is
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class LLScriptByteCodeChunk;
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class LLScriptLibData;
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class LLScriptFilePosition
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{
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public:
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LLScriptFilePosition(S32 line, S32 col)
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: mLineNumber(line), mColumnNumber(col), mByteOffset(0), mByteSize(0)
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{
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}
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virtual ~LLScriptFilePosition() {}
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virtual void recurse(LLFILE *fp, S32 tabs, S32 tabsize,
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LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg,
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LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count,
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LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) = 0;
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virtual S32 getSize() = 0;
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void fdotabs(LLFILE *fp, S32 tabs, S32 tabsize);
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S32 mLineNumber;
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S32 mColumnNumber;
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S32 mByteOffset;
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S32 mByteSize;
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};
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typedef enum e_lscript_warnings
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{
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LSWARN_INVALID,
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LSWARN_DEAD_CODE,
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LSWARN_EOF
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} LSCRIPTWarnings;
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typedef enum e_lscript_errors
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{
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LSERROR_INVALID,
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LSERROR_SYNTAX_ERROR,
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LSERROR_NO_RETURN,
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LSERROR_INVALID_VOID_RETURN,
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LSERROR_INVALID_RETURN,
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LSERROR_STATE_CHANGE_IN_GLOBAL,
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LSERROR_DUPLICATE_NAME,
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LSERROR_UNDEFINED_NAME,
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LSERROR_TYPE_MISMATCH,
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LSERROR_EXPRESSION_ON_LVALUE,
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LSERROR_ASSEMBLE_OUT_OF_MEMORY,
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LSERROR_FUNCTION_TYPE_ERROR,
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LSERROR_VECTOR_METHOD_ERROR,
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LSERROR_NO_LISTS_IN_LISTS,
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LSERROR_NO_UNITIALIZED_VARIABLES_IN_LISTS,
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LSERROR_NEED_NEW_SCOPE,
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LSERROR_CIL_ASSEMBLER_FAILED = 16, // Mono build error.
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LSERROR_BYTECODE_TRANSFORM_FAILED = 17, // Mono build error.
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LSERROR_BYTECODE_VERIFICATION_FAILED, // Mono build error.
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LSERROR_EOF
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} LSCRIPTErrors;
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class LLScriptGenerateErrorText
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{
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public:
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LLScriptGenerateErrorText() { init(); }
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~LLScriptGenerateErrorText() {}
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void init() { mTotalErrors = 0; mTotalWarnings = 0; }
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void writeWarning(LLFILE *fp, LLScriptFilePosition *pos, LSCRIPTWarnings warning);
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void writeWarning(LLFILE *fp, S32 line, S32 col, LSCRIPTWarnings warning);
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void writeError(LLFILE *fp, LLScriptFilePosition *pos, LSCRIPTErrors error);
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void writeError(LLFILE *fp, S32 line, S32 col, LSCRIPTErrors error);
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BOOL getErrors() { return mTotalErrors; }
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BOOL getWarnings() { return mTotalWarnings; }
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S32 mTotalErrors;
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S32 mTotalWarnings;
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};
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std::string getLScriptErrorString(LSCRIPTErrors error);
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extern LLScriptGenerateErrorText gErrorToText;
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#endif
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