Imported: AMXXSC, LIBSC, SCASM

compiler/scasm/amx_data.cpp

@@ -0,0 +1,87 @@
+/* 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"
+
+DataMngr::~DataMngr()
+{
+	std::vector<DataMngr::Datum *>::iterator i;
+
+	for (i=List.begin(); i!=List.end(); i++)
+	{
+		if ( (*i) )
+			delete (*i);
+	}
+
+	List.clear();
+}
+
+DataMngr::Datum::Datum()
+{
+	db = false;
+	offset = -1;
+}
+
+void DataMngr::Add(std::string &s, CExpr &expr, bool db)
+{
+	DataMngr::Datum *D = new DataMngr::Datum();
+
+	D->symbol.assign(s);
+	D->e = expr;
+
+	if (List.size() == 0)
+	{
+		D->offset = 0;
+	} else {
+		DataMngr::Datum *p = List[List.size()-1];
+		D->offset = p->offset + 
+			((p->e.GetType() == Val_Number) ? 
+			cellsize : p->e.Size() * cellsize);
+	}
+}
+
+DataMngr::Datum *DataMngr::FindData(std::string &sym)
+{
+	std::vector<DataMngr::Datum *>::iterator i;
+
+	for (i=List.begin(); i!=List.end(); i++)
+	{
+		if ((*i)->symbol.compare(sym) == 0)
+		{
+			return (*i);
+		}
+	}
+
+	return NULL;
+}
+
+int DataMngr::GetOffset(std::string &sym)
+{
+	DataMngr::Datum *D = NULL;
+
+	D = FindData(sym);
+	
+	if (D == NULL)
+		return DataMngr::nof;
+
+	return D->offset;
+}