gecko-dev/dom/tools/IdlVariable.cpp

208 строки
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "IdlVariable.h"
#include <string.h>
IdlVariable::IdlVariable()
{
mType = (Type)0;
mTypeName = 0;
memset(&mValue, 0, sizeof(mValue));
}
IdlVariable::~IdlVariable()
{
if (mTypeName) {
delete[] mTypeName;
}
if (TYPE_STRING == mType) {
delete[] mValue.vString;
}
}
void IdlVariable::SetType(Type aType)
{
mType = aType;
}
Type IdlVariable::GetType()
{
return mType;
}
void IdlVariable::SetTypeName(char *aTypeName)
{
if (mTypeName) {
delete[] mTypeName;
mTypeName = 0;
}
if (aTypeName) {
size_t length = strlen(aTypeName) + 1;
mTypeName = new char[length];
strcpy(mTypeName, aTypeName);
}
}
char* IdlVariable::GetTypeName()
{
return mTypeName;
}
void IdlVariable::GetTypeAsString(char *aString, size_t aStringSize)
{
switch(mType) {
case TYPE_BOOLEAN:
if (aStringSize > 7) {
strcpy(aString, "boolean");
}
break;
case TYPE_FLOAT:
if (aStringSize > 5) {
strcpy(aString, "float");
}
break;
case TYPE_DOUBLE:
if (aStringSize > 6) {
strcpy(aString, "double");
}
break;
case TYPE_LONG:
if (aStringSize > 4) {
strcpy(aString, "long");
}
break;
case TYPE_SHORT:
if (aStringSize > 5) {
strcpy(aString, "short");
}
break;
case TYPE_ULONG:
if (aStringSize > 13) {
strcpy(aString, "unsigned long");
}
break;
case TYPE_USHORT:
if (aStringSize > 14) {
strcpy(aString, "unsigned short");
}
break;
case TYPE_CHAR:
if (aStringSize > 4) {
strcpy(aString, "char");
}
break;
case TYPE_INT:
if (aStringSize > 3) {
strcpy(aString, "int");
}
break;
case TYPE_UINT:
if (aStringSize > 12) {
strcpy(aString, "unsigned int");
}
break;
case TYPE_STRING:
if (aStringSize > 6) {
strcpy(aString, "wstring");
}
break;
case TYPE_OBJECT:
if (aStringSize > strlen(mTypeName)) {
strcpy(aString, mTypeName);
}
break;
case TYPE_VOID:
if (aStringSize > 4) {
strcpy(aString, "void");
}
break;
}
}
void IdlVariable::SetValue(unsigned long aValue)
{
DeleteStringType();
mValue.vLong = aValue;
}
void IdlVariable::SetValue(char aValue)
{
DeleteStringType();
mValue.vChar = aValue;
}
void IdlVariable::SetValue(char *aValue)
{
DeleteStringType();
size_t length = strlen(aValue) + 1;
mValue.vString = new char[length];
strcpy(mValue.vString, aValue);
}
void IdlVariable::SetValue(double aValue)
{
DeleteStringType();
mValue.vDouble = aValue;
}
void IdlVariable::SetValue(void *aValue)
{
DeleteStringType();
mValue.vObject = aValue;
}
unsigned long IdlVariable::GetLongValue()
{
return mValue.vLong;
}
char IdlVariable::GetCharValue()
{
return mValue.vChar;
}
char* IdlVariable::GetStringValue()
{
return mValue.vString;
}
double IdlVariable::GetDoubleValue()
{
return mValue.vDouble;
}
void* IdlVariable::GetObjectValue()
{
return mValue.vObject;
}
void IdlVariable::DeleteStringType()
{
if (TYPE_STRING == mType) {
if (mValue.vString) {
delete[] mValue.vString;
}
}
}