Imported existing code

indra/lscript/lscript_compile/lscript_error.cpp

@@ -0,0 +1,109 @@
+/** 
+ * @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];
+}