/** 
 * @file lscript_error.cpp
 * @brief error reporting class and strings
 *
 * $LicenseInfo:firstyear=2002&license=viewergpl$
 * 
 * Copyright (c) 2002-2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "linden_common.h"

#include "lscript_error.h"

S32 gColumn = 0;
S32 gLine = 0;
S32 gInternalColumn = 0;
S32 gInternalLine = 0;

LLScriptGenerateErrorText gErrorToText;

void LLScriptFilePosition::fdotabs(LLFILE *fp, S32 tabs, S32 tabsize)
{
	S32 i;
	for (i = 0; i < tabs * tabsize; i++)
	{
		fprintf(fp, " ");
	}
}

const char* gWarningText[LSWARN_EOF] = 	 	/*Flawfinder: ignore*/
{
	"INVALID",
	"Dead code found beyond return statement"
};

const char* gErrorText[LSERROR_EOF] = 	/*Flawfinder: ignore*/
{
	"INVALID",
	"Syntax error",
	"Not all code paths return a value",
	"Function returns a value but return statement doesn't",
	"Return statement type doesn't match function return type",
	"Global functions can't change state",
	"Name previously declared within scope",
	"Name not defined within scope",
	"Type mismatch",
	"Expression must act on LValue",
	"Byte code assembly failed -- out of memory",
	"Function call mismatches type or number of arguments",
	"Use of vector or quaternion method on incorrect type",
	"Lists can't be included in lists",
	"Unitialized variables can't be included in lists",
	"Declaration requires a new scope -- use { and }",
	"CIL assembler failed",
	"Bytecode transformer failed",
	"Bytecode verification failed"
};

void LLScriptGenerateErrorText::writeWarning(LLFILE *fp, LLScriptFilePosition *pos, LSCRIPTWarnings warning)
{
	fprintf(fp, "(%d, %d) : WARNING : %s\n", pos->mLineNumber, pos->mColumnNumber, gWarningText[warning]);
	mTotalWarnings++;
}

void LLScriptGenerateErrorText::writeWarning(LLFILE *fp, S32 line, S32 col, LSCRIPTWarnings warning)
{
	fprintf(fp, "(%d, %d) : WARNING : %s\n", line, col, gWarningText[warning]);
	mTotalWarnings++;
}

void LLScriptGenerateErrorText::writeError(LLFILE *fp, LLScriptFilePosition *pos, LSCRIPTErrors error)
{
	fprintf(fp, "(%d, %d) : ERROR : %s\n", pos->mLineNumber, pos->mColumnNumber, gErrorText[error]);
	mTotalErrors++;
}

void LLScriptGenerateErrorText::writeError(LLFILE *fp, S32 line, S32 col, LSCRIPTErrors error)
{
	fprintf(fp, "(%d, %d) : ERROR : %s\n", line, col, gErrorText[error]);
	mTotalErrors++;
}

std::string getLScriptErrorString(LSCRIPTErrors error)
{
	return gErrorText[error];
}