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<?xml version="1.0"?>
<!--
stringify-enums.xsl - Generates stringify functions for all the enums in VirtualBox.xidl.
-->
<!--
Copyright (C) 2022 Oracle and/or its affiliates.
This file is part of VirtualBox base platform packages, as
available from https://www.virtualbox.org.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, in version 3 of the
License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <https://www.gnu.org/licenses>.
SPDX-License-Identifier: GPL-3.0-only
-->
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:exsl="http://exslt.org/common"
extension-element-prefixes="exsl">
<xsl:output method="text"/>
<xsl:strip-space elements="*"/>
<!-- - - - - - - - - - - - - - - - - - - - - - -
Parameters
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:param name="G_kind">source</xsl:param>
<!-- - - - - - - - - - - - - - - - - - - - - - -
templates for file headers
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template name="fileheader">
<xsl:param name="class"/>
<xsl:param name="name"/>
<xsl:param name="type"/>
<xsl:text>/** @file
* VirtualBox API Enum Stringifier - </xsl:text>
<xsl:choose>
<xsl:when test="$G_kind = 'header'">Header</xsl:when>
<xsl:when test="$G_kind = 'source'">Definition</xsl:when>
</xsl:choose>
<xsl:text>.
*
* DO NOT EDIT! This is a generated file.
* Generated from: src/VBox/Main/idl/VirtualBox.xidl
* Generator: src/VBox/Main/idl/stringify-enums.xsl
*/
/*
* Copyright (C) 2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
</xsl:text>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
Emits a function prototype for the header file.
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template name="emitEnumStringifyPrototype">
<xsl:text>const char *stringify</xsl:text><xsl:value-of select="@name"/><xsl:text>(</xsl:text>
<xsl:value-of select="@name"/><xsl:text>_T aValue) RT_NOEXCEPT;
</xsl:text>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
Emits a function definition for the source file.
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template name="emitEnumStringifyFunction">
<xsl:text>
const char *stringify</xsl:text><xsl:value-of select="@name"/><xsl:text>(</xsl:text>
<xsl:value-of select="@name"/><xsl:text>_T aValue) RT_NOEXCEPT
{
switch (aValue)
{
</xsl:text>
<xsl:apply-templates/>
<xsl:text> default:
AssertMsgFailedReturn(("%d / %#x\n", aValue, aValue), formatUnknown("</xsl:text>
<xsl:value-of select="@name"/><xsl:text>", (int)aValue));
}
}
</xsl:text>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
wildcard match, ignore everything which has no explicit match
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="*"/>
<!-- - - - - - - - - - - - - - - - - - - - - - -
ignore all if tags except those for XPIDL or MIDL target
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="if">
<xsl:if test="(@target = 'xpidl') or (@target = 'midl')">
<xsl:apply-templates/>
</xsl:if>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
const match - emits case statemtns
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="const">
<!-- HACK ALERT! There are 4 enums in MachineState that have duplicate values,
we exploit the existing @wsmap="suppress" markers on these to
avoid generating code which doesn't compile. -->
<xsl:if test="not(@wsmap) or @wsmap != 'suppress'">
<xsl:text> case </xsl:text><xsl:value-of select="../@name"/>
<xsl:text>_</xsl:text>
<xsl:value-of select="@name"/><xsl:text>:
return "</xsl:text><xsl:value-of select="@name"/><xsl:text>";
</xsl:text>
</xsl:if>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
enum match
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="enum">
<xsl:choose>
<xsl:when test="$G_kind = 'header'">
<xsl:call-template name="emitEnumStringifyPrototype"/>
</xsl:when>
<xsl:when test="$G_kind = 'source'">
<xsl:call-template name="emitEnumStringifyFunction"/>
</xsl:when>
</xsl:choose>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
application match
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="application">
<xsl:apply-templates/>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
library match
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="library">
<xsl:apply-templates/>
</xsl:template>
<!-- - - - - - - - - - - - - - - - - - - - - - -
root match
- - - - - - - - - - - - - - - - - - - - - - -->
<xsl:template match="/idl">
<xsl:choose>
<xsl:when test="$G_kind = 'header'">
<xsl:call-template name="fileheader"/>
<xsl:text>
#ifndef INCLUDED_GENERATED_StringifyEnums_h
#define INCLUDED_GENERATED_StringifyEnums_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "VBox/com/VirtualBox.h"
</xsl:text>
<xsl:apply-templates/>
<xsl:text>
#endif /* INCLUDED_GENERATED_StringifyEnums_h */
</xsl:text>
</xsl:when>
<xsl:when test="$G_kind = 'source'">
<xsl:call-template name="fileheader"/>
<xsl:text>
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "StringifyEnums.h"
#include "iprt/asm.h"
#include "iprt/assert.h"
#include "iprt/string.h"
/*********************************************************************************************************************************
* Global Variables *
*********************************************************************************************************************************/
typedef char UNKNOWNBUF[64];
static UNKNOWNBUF s_aszUnknown[16];
static uint32_t volatile s_iUnknown = 0;
static const char *formatUnknown(const char *pszName, int iValue)
{
size_t iUnknown = ASMAtomicIncU32(&s_iUnknown) % RT_ELEMENTS(s_aszUnknown);
char *pszBuf = s_aszUnknown[iUnknown];
RTStrPrintf(pszBuf, sizeof(UNKNOWNBUF), "Unk-%s-%#x", pszName, iValue);
return pszBuf;
}
</xsl:text>
<xsl:apply-templates/>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">
Unknown string parameter value: G_kind='<xsl:value-of select="$G_kind"/>'
</xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>
<!-- vi: set tabstop=4 shiftwidth=4 expandtab: -->
|
