amxmodx/compiler/scasm/amx_error.cpp

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/* AMX Assembler
* Copyright (C)2004 David "BAILOPAN" Anderson
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
* Version: $Id$
*/
#include "amxasm.h"
ErrorMngr::ErrorMngr()
{
printf("Not instantiated with a compiler.");
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Cmp = NULL;
line = -1;
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assert(Cmp);
}
void ErrorMngr::Clear()
{
Totals[0] = 0;
Totals[1] = 0;
Totals[2] = 0;
Totals[3] = 0;
HighestError = Err_None;
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}
int ErrorMngr::CurLine()
{
return ((Compiler *)Cmp)->CurLine();
}
int ErrorMngr::CurCip()
{
return ((Compiler *)Cmp)->CurCip();
}
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ErrorMngr::ErrorMngr(void *c)
{
Cmp = c;
DefineErrors();
Totals[0] = 0;
Totals[1] = 0;
Totals[2] = 0;
Totals[3] = 0;
line = -1;
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HighestError = Err_None;
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}
ErrorType ErrorMngr::GetErrorType(ErrorCode id)
{
if (id > fatals_start && id < fatals_end)
return Err_Fatal;
if (id > warnings_start && id < warnings_end)
return Err_Warning;
if (id > notices_start && id < notices_end)
return Err_Notice;
if (id > errors_start && id < errors_end)
return Err_Error;
return Err_None;
}
void ErrorMngr::DefineErrors()
{
List.resize(fatals_end+1);
List.at(Warning_Hex_Start) = "Hexadecimal notation is 0xN, 0 missing";
List.at(Warning_Null_Expression) = "Bad expression will evaluate to 0";
List.at(Warning_Param_Count) = "Expected %d parameters, found %d";
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List.at(Err_String_Terminate) = "String not terminated properly";
List.at(Err_String_Extra) = "Unexpected characters after string end (character '%c')";
List.at(Err_Unexpected_Char) = "Unexpected character found (character '%c')";
List.at(Err_Wandering_Stuff) = "Unknown directive placed outside of a section";
List.at(Err_Symbol_Reuse) = "Symbol \"%s\" already defined on line %d";
List.at(Err_Invalid_Stor) = "Invalid DAT storage identifier \"%s\"";
List.at(Err_Unknown_Symbol) = "Unknown symbol \"%s\"";
List.at(Err_Symbol_Type) = "Expected symbol type %d, got %d (bad symbol)";
List.at(Err_Invalid_Symbol) = "Invalid symbol";
List.at(Err_Opcode) = "Invalid or unrecognized opcode";
List.at(Err_Unmatched_Token) = "Unmatched token '%c'";
List.at(Err_Param_Count) = "Expected %d parameters, found %d";
List.at(Err_Unknown_Define) = "Unknown define referenced";
List.at(Err_Misplaced_Directive) = "Misplaced preprocessor directive";
List.at(Err_Bad_Label) = "Label referenced without being created";
List.at(Err_Bad_Not) = "Wrong type argument to bit-complement";
List.at(Err_Invalid_Operator) = "Operator used on bad type";
List.at(Err_Invalid_Pragma) = "Invalid pragma";
List.at(Err_Invalid_Proc) = "Procedure referenced that does not exist";
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List.at(Err_FileNone) = "No file specified";
List.at(Err_FileOpen) = "Could not open file \"%s\"";
List.at(Err_NoMemory) = "Ran out of memory";
List.at(Err_PragmaStacksize) = "Invalid stacksize on #pragma stacksize";
List.at(Err_InvalidMacro) = "Invalid or empty macro definition";
List.at(Err_SymbolRedef) = "Symbol \"%s\" already defined on line %d";
List.at(Err_Reserved) = "Symbol assigned to a reserved token";
List.at(Err_MacroParamCount) = "Parameter count for macro \"%s\" incorrect";
List.at(Err_FatalTokenError) = "Fatal token error encountered";
List.at(Err_Invalid_Section) = "Section identifier \"%s\" is not valid, ignoring section.";
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}
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void ErrorMngr::PrintReport()
{
static char *ErrorSwi[4] = {"Notice", "Warning", "Error", "Fatal Error"};
int i = 0;
printf("+---------------------------+\n");
for (i=0; i<4; i++)
{
printf("| %ss: %s%d |\n", ErrorSwi[i], (i!=3)?"\t\t":"\t", Totals[i]);
}
printf("+---------------------------+\n");
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}
void ErrorMngr::ErrorMsg(ErrorCode error, ...)
{
static char *ErrorSwi[4] = {"Notice", "Warning", "Error", "Fatal Error"};
static char errbuf[1024];
ErrorType type = GetErrorType(error);
if (type == -1)
return;
int curLine = 0;
if (line == -1)
{
curLine = ((Compiler *)Cmp)->CurLine();
} else {
curLine = line;
line = -1;
}
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va_list argptr;
va_start(argptr, error);
if (((Compiler *)Cmp)->CurLine() == -1)
sprintf(errbuf, "%s(%d): %s\n", ErrorSwi[type], error, GetError(error));
else
sprintf(errbuf, "%s(%d) on line %d: %s\n", ErrorSwi[type], error, curLine, GetError(error));
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vprintf(errbuf, argptr);
va_end(argptr);
Totals[type]++;
if (type == Err_Fatal)
exit(0);
if (type > HighestError)
HighestError = type;
}
const char *ErrorMngr::GetError(ErrorCode id)
{
if (id == fatals_start || id == fatals_end)
return NULL;
if (id == warnings_start || id == warnings_end)
return NULL;
if (id == notices_start || id == notices_end)
return NULL;
if (id == errors_start || id == errors_end)
return NULL;
if (id < notices_start || id > fatals_end)
return NULL;
return List.at(id);
}
int ErrorMngr::DerefSymbol(std::string &str, int sym)
{
return ((Compiler *)Cmp)->DerefSymbol(str, (SymbolType)sym);
}
bool ErrorMngr::IsSymbol(std::string &str)
{
return ((Compiler *)Cmp)->IsSymbol(str);
}
void ErrorMngr::SetLine(int ln)
{
line = ln;
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}