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source-engine/utils/vprojtomake/vcprojconvert.cpp

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2020-04-22 16:56:21 +00:00
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#ifdef _LINUX
#include <ctime> // needed by xercesc
#endif
#include "stdafx.h"
#include "tier0/platform.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _WIN32
#include <windows.h>
#include <comutil.h> // _variant_t
#include <atlbase.h> // CComPtr
#elif _LINUX
#include <unistd.h>
#include <dirent.h> // scandir()
#define _stat stat
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/dom/DOM.hpp>
#include <xercesc/sax/HandlerBase.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include "valve_minmax_off.h"
#if defined(XERCES_NEW_IOSTREAMS)
#include <iostream>
#else
#include <iostream.h>
#endif
#include "valve_minmax_on.h"
#define IXMLDOMNode DOMNode
#define IXMLDOMNodeList DOMNodeList
#define _alloca alloca
XERCES_CPP_NAMESPACE_USE
class XStr
{
public :
XStr(const char* const toTranscode)
{
// Call the private transcoding method
fUnicodeForm = XMLString::transcode(toTranscode);
}
~XStr()
{
XMLString::release(&fUnicodeForm);
}
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
const XMLCh* unicodeForm() const
{
return fUnicodeForm;
}
private :
XMLCh* fUnicodeForm;
};
#define _bstr_t(str) XStr(str).unicodeForm()
#else
#error "Unsupported platform"
#endif
#include "vcprojconvert.h"
#include "utlvector.h"
//-----------------------------------------------------------------------------
// Purpose: constructor
//-----------------------------------------------------------------------------
CVCProjConvert::CVCProjConvert()
{
#ifdef _WIN32
::CoInitialize(NULL);
#elif _LINUX
try {
XMLPlatformUtils::Initialize();
}
catch (const XMLException& toCatch) {
char* message = XMLString::transcode(toCatch.getMessage());
Error( "Error during initialization! : %s\n", message);
XMLString::release(&message);
}
#endif
m_bProjectLoaded = false;
}
//-----------------------------------------------------------------------------
// Purpose: destructor
//-----------------------------------------------------------------------------
CVCProjConvert::~CVCProjConvert()
{
#ifdef _WIN32
::CoUninitialize();
#elif _LINUX
// nothing to shutdown
#endif
}
//-----------------------------------------------------------------------------
// Purpose: load up a project and parse it
//-----------------------------------------------------------------------------
bool CVCProjConvert::LoadProject( const char *project )
{
#ifdef _WIN32
HRESULT hr;
IXMLDOMDocument *pXMLDoc=NULL;
hr = ::CoCreateInstance(CLSID_DOMDocument,
NULL,
CLSCTX_INPROC_SERVER,
IID_IXMLDOMDocument,
(void**)&pXMLDoc);
if (FAILED(hr))
{
Msg ("Cannot instantiate msxml2.dll\n");
Msg ("Please download the MSXML run-time (url below)\n");
Msg ("http://msdn.microsoft.com/downloads/default.asp?url=/downloads/sample.asp?url=/msdn-files/027/001/766/msdncompositedoc.xml\n");
return false;
}
VARIANT_BOOL vtbool;
_variant_t bstrProject(project);
pXMLDoc->put_async( VARIANT_BOOL(FALSE) );
hr = pXMLDoc->load(bstrProject,&vtbool);
if (FAILED(hr) || vtbool==VARIANT_FALSE)
{
Msg ("Could not open %s.\n", bstrProject);
pXMLDoc->Release();
return false;
}
#elif _LINUX
XercesDOMParser* parser = new XercesDOMParser();
parser->setValidationScheme(XercesDOMParser::Val_Always); // optional.
parser->setDoNamespaces(true); // optional
ErrorHandler* errHandler = (ErrorHandler*) new HandlerBase();
parser->setErrorHandler(errHandler);
try {
parser->parse(project);
}
catch (const XMLException& toCatch) {
char* message = XMLString::transcode(toCatch.getMessage());
Error( "Exception message is: %s\n", message );
XMLString::release(&message);
return;
}
catch (const DOMException& toCatch) {
char* message = XMLString::transcode(toCatch.msg);
Error( "Exception message is: %s\n", message );
XMLString::release(&message);
return;
}
catch (...) {
Error( "Unexpected Exception \n" );
return;
}
DOMDocument *pXMLDoc = parser->getDocument();
#endif
ExtractProjectName( pXMLDoc );
if ( !m_Name.IsValid() )
{
Msg( "Failed to extract project name\n" );
return false;
}
char baseDir[ MAX_PATH ];
Q_ExtractFilePath( project, baseDir, sizeof(baseDir) );
Q_StripTrailingSlash( baseDir );
m_BaseDir = baseDir;
ExtractConfigurations( pXMLDoc );
if ( m_Configurations.Count() == 0 )
{
Msg( "Failed to find any configurations to load\n" );
return false;
}
ExtractFiles( pXMLDoc );
#ifdef _WIN32
pXMLDoc->Release();
#elif _LINUX
delete pXMLDoc;
delete errHandler;
#endif
m_bProjectLoaded = true;
return true;
}
//-----------------------------------------------------------------------------
// Purpose: returns the number of different configurations loaded
//-----------------------------------------------------------------------------
int CVCProjConvert::GetNumConfigurations()
{
Assert( m_bProjectLoaded );
return m_Configurations.Count();
}
//-----------------------------------------------------------------------------
// Purpose: returns the index of a config with this name, -1 on err
//-----------------------------------------------------------------------------
int CVCProjConvert::FindConfiguration( CUtlSymbol name )
{
if ( !name.IsValid() )
{
return -1;
}
for ( int i = 0; i < m_Configurations.Count(); i++ )
{
if ( m_Configurations[i].GetName() == name )
{
return i;
}
}
return -1;
}
//-----------------------------------------------------------------------------
// Purpose: extracts the value of the xml attrib "attribName"
//-----------------------------------------------------------------------------
CUtlSymbol CVCProjConvert::GetXMLAttribValue( IXMLDOMElement *p, const char *attribName )
{
if (!p)
{
return CUtlSymbol();
}
#ifdef _WIN32
VARIANT vtValue;
p->getAttribute( _bstr_t(attribName), &vtValue);
if ( vtValue.vt == VT_NULL )
{
return CUtlSymbol(); // element not found
}
Assert( vtValue.vt == VT_BSTR );
CUtlSymbol name( static_cast<char *>( _bstr_t( vtValue.bstrVal ) ) );
::SysFreeString(vtValue.bstrVal);
#elif _LINUX
const XMLCh *xAttrib = XMLString::transcode( attribName );
const XMLCh *value = p->getAttribute( xAttrib );
if ( value == NULL )
{
return CUtlSymbol(); // element not found
}
char *transValue = XMLString::transcode(value);
CUtlSymbol name( transValue );
XMLString::release( &xAttrib );
XMLString::release( &transValue );
#endif
return name;
}
//-----------------------------------------------------------------------------
// Purpose: returns the name of this node
//-----------------------------------------------------------------------------
CUtlSymbol CVCProjConvert::GetXMLNodeName( IXMLDOMElement *p )
{
CUtlSymbol name;
if (!p)
{
return name;
}
#ifdef _WIN32
BSTR bstrName;
p->get_nodeName( &bstrName );
_bstr_t bstr(bstrName);
name = static_cast<char *>(bstr);
return name;
#elif _LINUX
Assert( 0 );
Error( "Function CVCProjConvert::GetXMLNodeName not implemented\n" );
return name;
#endif
}
//-----------------------------------------------------------------------------
// Purpose: returns the config object at this index
//-----------------------------------------------------------------------------
CVCProjConvert::CConfiguration & CVCProjConvert::GetConfiguration( int i )
{
Assert( m_bProjectLoaded );
Assert( m_Configurations.IsValidIndex(i) );
return m_Configurations[i];
}
//-----------------------------------------------------------------------------
// Purpose: extracts the project name from the loaded vcproj
//-----------------------------------------------------------------------------
bool CVCProjConvert::ExtractProjectName( IXMLDOMDocument *pDoc )
{
#ifdef _WIN32
CComPtr<IXMLDOMNodeList> pProj;
pDoc->getElementsByTagName( _bstr_t("VisualStudioProject"), &pProj);
if (pProj)
{
long len = 0;
pProj->get_length(&len);
Assert( len == 1 );
if ( len == 1 )
{
CComPtr<IXMLDOMNode> pNode;
pProj->get_item( 0, &pNode );
if (pNode)
{
CComQIPtr<IXMLDOMElement> pElem( pNode );
m_Name = GetXMLAttribValue( pElem, "Name");
}
}
}
#elif _LINUX
DOMNodeList *nodes = pDoc->getElementsByTagName( _bstr_t("VisualStudioProject") );
if ( nodes )
{
int len = nodes->getLength();
if ( len == 1 )
{
DOMNode *node = nodes->item(0);
if ( node )
{
m_Name = GetXMLAttribValue( node, "Name" );
}
}
}
#endif
return true;
}
//-----------------------------------------------------------------------------
// Purpose: extracts the list of configuration names from the vcproj
//-----------------------------------------------------------------------------
bool CVCProjConvert::ExtractConfigurations( IXMLDOMDocument *pDoc )
{
m_Configurations.RemoveAll();
if (!pDoc)
{
return false;
}
#ifdef _WIN32
CComPtr<IXMLDOMNodeList> pConfigs;
pDoc->getElementsByTagName( _bstr_t("Configuration"), &pConfigs);
if (pConfigs)
{
long len = 0;
pConfigs->get_length(&len);
for ( int i=0; i<len; i++ )
{
CComPtr<IXMLDOMNode> pNode;
pConfigs->get_item( i, &pNode );
if (pNode)
{
CComQIPtr<IXMLDOMElement> pElem( pNode );
CUtlSymbol configName = GetXMLAttribValue( pElem, "Name" );
if ( configName.IsValid() )
{
int newIndex = m_Configurations.AddToTail();
CConfiguration & config = m_Configurations[newIndex];
config.SetName( configName );
ExtractIncludes( pElem, config );
}
}
}
}
#elif _LINUX
DOMNodeList *nodes = pDoc->getElementsByTagName( _bstr_t("Configuration"));
if ( nodes )
{
int len = nodes->getLength();
for ( int i=0; i<len; i++ )
{
DOMNode *node = nodes->item(i);
if (node)
{
CUtlSymbol configName = GetXMLAttribValue( node, "Name" );
if ( configName.IsValid() )
{
int newIndex = m_Configurations.AddToTail();
CConfiguration & config = m_Configurations[newIndex];
config.SetName( configName );
ExtractIncludes( node, config );
}
}
}
}
#endif
return true;
}
//-----------------------------------------------------------------------------
// Purpose: extracts the list of defines and includes used for this config
//-----------------------------------------------------------------------------
bool CVCProjConvert::ExtractIncludes( IXMLDOMElement *pDoc, CConfiguration & config )
{
config.ResetDefines();
config.ResetIncludes();
if (!pDoc)
{
return false;
}
#ifdef _WIN32
CComPtr<IXMLDOMNodeList> pTools;
pDoc->getElementsByTagName( _bstr_t("Tool"), &pTools);
if (pTools)
{
long len = 0;
pTools->get_length(&len);
for ( int i=0; i<len; i++ )
{
CComPtr<IXMLDOMNode> pNode;
pTools->get_item( i, &pNode );
if (pNode)
{
CComQIPtr<IXMLDOMElement> pElem( pNode );
CUtlSymbol toolName = GetXMLAttribValue( pElem, "Name" );
if ( toolName == "VCCLCompilerTool" )
{
CUtlSymbol defines = GetXMLAttribValue( pElem, "PreprocessorDefinitions" );
char *str = (char *)_alloca( Q_strlen( defines.String() ) + 1 );
Assert( str );
Q_strcpy( str, defines.String() );
// now tokenize the string on the ";" char
char *delim = strchr( str, ';' );
char *curpos = str;
while ( delim )
{
*delim = 0;
delim++;
if ( Q_stricmp( curpos, "WIN32" ) && Q_stricmp( curpos, "_WIN32" ) &&
Q_stricmp( curpos, "_WINDOWS") && Q_stricmp( curpos, "WINDOWS")) // don't add WIN32 defines
{
config.AddDefine( curpos );
}
curpos = delim;
delim = strchr( delim, ';' );
}
if ( Q_stricmp( curpos, "WIN32" ) && Q_stricmp( curpos, "_WIN32" ) &&
Q_stricmp( curpos, "_WINDOWS") && Q_stricmp( curpos, "WINDOWS")) // don't add WIN32 defines
{
config.AddDefine( curpos );
}
CUtlSymbol includes = GetXMLAttribValue( pElem, "AdditionalIncludeDirectories" );
char *str2 = (char *)_alloca( Q_strlen( includes.String() ) + 1 );
Assert( str2 );
Q_strcpy( str2, includes.String() );
// now tokenize the string on the ";" char
delim = strchr( str2, ',' );
curpos = str2;
while ( delim )
{
*delim = 0;
delim++;
config.AddInclude( curpos );
curpos = delim;
delim = strchr( delim, ',' );
}
config.AddInclude( curpos );
}
}
}
}
#elif _LINUX
DOMNodeList *nodes= pDoc->getElementsByTagName( _bstr_t("Tool"));
if (nodes)
{
int len = nodes->getLength();
for ( int i=0; i<len; i++ )
{
DOMNode *node = nodes->item(i);
if (node)
{
CUtlSymbol toolName = GetXMLAttribValue( node, "Name" );
if ( toolName == "VCCLCompilerTool" )
{
CUtlSymbol defines = GetXMLAttribValue( node, "PreprocessorDefinitions" );
char *str = (char *)_alloca( Q_strlen( defines.String() ) + 1 );
Assert( str );
Q_strcpy( str, defines.String() );
// now tokenize the string on the ";" char
char *delim = strchr( str, ';' );
char *curpos = str;
while ( delim )
{
*delim = 0;
delim++;
if ( Q_stricmp( curpos, "WIN32" ) && Q_stricmp( curpos, "_WIN32" ) &&
Q_stricmp( curpos, "_WINDOWS") && Q_stricmp( curpos, "WINDOWS")) // don't add WIN32 defines
{
config.AddDefine( curpos );
}
curpos = delim;
delim = strchr( delim, ';' );
}
if ( Q_stricmp( curpos, "WIN32" ) && Q_stricmp( curpos, "_WIN32" ) &&
Q_stricmp( curpos, "_WINDOWS") && Q_stricmp( curpos, "WINDOWS")) // don't add WIN32 defines
{
config.AddDefine( curpos );
}
CUtlSymbol includes = GetXMLAttribValue( node, "AdditionalIncludeDirectories" );
char *str2 = (char *)_alloca( Q_strlen( includes.String() ) + 1 );
Assert( str2 );
Q_strcpy( str2, includes.String() );
// now tokenize the string on the ";" char
char token = ',';
delim = strchr( str2, token );
if ( !delim )
{
token = ';';
delim = strchr( str2, token );
}
curpos = str2;
while ( delim )
{
*delim = 0;
delim++;
Q_FixSlashes( curpos );
char fullPath[ MAX_PATH ];
Q_snprintf( fullPath, sizeof(fullPath), "%s/%s", m_BaseDir.String(), curpos );
Q_StripTrailingSlash( fullPath );
config.AddInclude( fullPath );
curpos = delim;
delim = strchr( delim, token );
}
Q_FixSlashes( curpos );
Q_strlower( curpos );
char fullPath[ MAX_PATH ];
Q_snprintf( fullPath, sizeof(fullPath), "%s/%s", m_BaseDir.String(), curpos );
Q_StripTrailingSlash( fullPath );
config.AddInclude( fullPath );
}
}
}
}
#endif
return true;
}
//-----------------------------------------------------------------------------
// Purpose: walks a particular files config entry and removes an files not valid for this config
//-----------------------------------------------------------------------------
bool CVCProjConvert::IterateFileConfigurations( IXMLDOMElement *pFile, CUtlSymbol fileName )
{
#ifdef _WIN32
CComPtr<IXMLDOMNodeList> pConfigs;
pFile->getElementsByTagName( _bstr_t("FileConfiguration"), &pConfigs);
if (pConfigs)
{
long len = 0;
pConfigs->get_length(&len);
for ( int i=0; i<len; i++ )
{
CComPtr<IXMLDOMNode> pNode;
pConfigs->get_item( i, &pNode);
if (pNode)
{
CComQIPtr<IXMLDOMElement> pElem( pNode );
CUtlSymbol configName = GetXMLAttribValue( pElem, "Name");
CUtlSymbol excluded = GetXMLAttribValue( pElem ,"ExcludedFromBuild");
if ( configName.IsValid() && excluded.IsValid() )
{
int index = FindConfiguration( configName );
if ( index > 0 && excluded == "TRUE" )
{
m_Configurations[index].RemoveFile( fileName );
}
}
}
}//for
}//if
#elif _LINUX
DOMNodeList *nodes = pFile->getElementsByTagName( _bstr_t("FileConfiguration"));
if (nodes)
{
int len = nodes->getLength();
for ( int i=0; i<len; i++ )
{
DOMNode *node = nodes->item(i);
if (node)
{
CUtlSymbol configName = GetXMLAttribValue( node, "Name");
CUtlSymbol excluded = GetXMLAttribValue( node ,"ExcludedFromBuild");
if ( configName.IsValid() && excluded.IsValid() )
{
int index = FindConfiguration( configName );
if ( index >= 0 && excluded == "TRUE" )
{
m_Configurations[index].RemoveFile( fileName );
}
}
}
}//for
}//if
#endif
return true;
}
//-----------------------------------------------------------------------------
// Purpose: walks the file elements in the vcproj and inserts them into configs
//-----------------------------------------------------------------------------
bool CVCProjConvert::ExtractFiles( IXMLDOMDocument *pDoc )
{
if (!pDoc)
{
return false;
}
Assert( m_Configurations.Count() ); // some configs must be loaded first
#ifdef _WIN32
CComPtr<IXMLDOMNodeList> pFiles;
pDoc->getElementsByTagName( _bstr_t("File"), &pFiles);
if (pFiles)
{
long len = 0;
pFiles->get_length(&len);
for ( int i=0; i<len; i++ )
{
CComPtr<IXMLDOMNode> pNode;
pFiles->get_item( i, &pNode);
if (pNode)
{
CComQIPtr<IXMLDOMElement> pElem( pNode );
CUtlSymbol fileName = GetXMLAttribValue(pElem,"RelativePath");
if ( fileName.IsValid() )
{
CConfiguration::FileType_e type = GetFileType( fileName.String() );
CConfiguration::CFileEntry fileEntry( fileName.String(), type );
for ( int i = 0; i < m_Configurations.Count(); i++ ) // add the file to all configs
{
CConfiguration & config = m_Configurations[i];
config.InsertFile( fileEntry );
}
IterateFileConfigurations( pElem, fileName ); // now remove the excluded ones
}
}
}//for
}
#elif _LINUX
DOMNodeList *nodes = pDoc->getElementsByTagName( _bstr_t("File") );
if (nodes)
{
int len = nodes->getLength();
for ( int i=0; i<len; i++ )
{
DOMNode *node = nodes->item(i);
if (node)
{
CUtlSymbol fileName = GetXMLAttribValue(node,"RelativePath");
if ( fileName.IsValid() )
{
char fixedFileName[ MAX_PATH ];
Q_strncpy( fixedFileName, fileName.String(), sizeof(fixedFileName) );
if ( fixedFileName[0] == '.' && fixedFileName[1] == '\\' )
{
Q_memmove( fixedFileName, fixedFileName+2, sizeof(fixedFileName)-2 );
}
Q_FixSlashes( fixedFileName );
FindFileCaseInsensitive( fixedFileName, sizeof(fixedFileName) );
CConfiguration::FileType_e type = GetFileType( fileName.String() );
CConfiguration::CFileEntry fileEntry( fixedFileName, type );
for ( int i = 0; i < m_Configurations.Count(); i++ ) // add the file to all configs
{
CConfiguration & config = m_Configurations[i];
config.InsertFile( fileEntry );
}
IterateFileConfigurations( node, fixedFileName ); // now remove the excluded ones
}
}
}//for
}
#endif
return true;
}
#ifdef _LINUX
static char fileName[MAX_PATH];
int CheckName(const struct dirent *dir)
{
return !strcasecmp( dir->d_name, fileName );
}
const char *findFileInDirCaseInsensitive(const char *file)
{
const char *dirSep = strrchr(file,'/');
if( !dirSep )
{
dirSep=strrchr(file,'\\');
if( !dirSep )
{
return NULL;
}
}
char *dirName = static_cast<char *>( alloca( ( dirSep - file ) +1 ) );
if( !dirName )
return NULL;
Q_strncpy( dirName, file, dirSep - file );
dirName[ dirSep - file ] = '\0';
struct dirent **namelist;
int n;
Q_strncpy( fileName, dirSep + 1, MAX_PATH );
n = scandir( dirName , &namelist, CheckName, alphasort );
if( n > 0 )
{
while( n > 1 )
{
free( namelist[n] ); // free the malloc'd strings
n--;
}
Q_snprintf( fileName, sizeof( fileName ), "%s/%s", dirName, namelist[0]->d_name );
return fileName;
}
else
{
// last ditch attempt, just return the lower case version!
Q_strncpy( fileName, file, sizeof(fileName) );
Q_strlower( fileName );
return fileName;
}
}
#endif
void CVCProjConvert::FindFileCaseInsensitive( char *fileName, int fileNameSize )
{
char filePath[ MAX_PATH ];
Q_snprintf( filePath, sizeof(filePath), "%s/%s", m_BaseDir.String(), fileName );
struct _stat buf;
if ( _stat( filePath, &buf ) == 0)
{
return; // found the filename directly
}
#ifdef _LINUX
const char *realName = findFileInDirCaseInsensitive( filePath );
if ( realName )
{
Q_strncpy( fileName, realName+strlen(m_BaseDir.String())+1, fileNameSize );
}
#endif
}
//-----------------------------------------------------------------------------
// Purpose: extracts the generic type of a file being loaded
//-----------------------------------------------------------------------------
CVCProjConvert::CConfiguration::FileType_e CVCProjConvert::GetFileType( const char *fileName )
{
CConfiguration::FileType_e type = CConfiguration::FILE_TYPE_UNKNOWN_E;
char ext[10];
Q_ExtractFileExtension( fileName, ext, sizeof(ext) );
if ( !Q_stricmp( ext, "lib" ) )
{
type = CConfiguration::FILE_LIBRARY;
}
else if ( !Q_stricmp( ext, "h" ) )
{
type = CConfiguration::FILE_HEADER;
}
else if ( !Q_stricmp( ext, "hh" ) )
{
type = CConfiguration::FILE_HEADER;
}
else if ( !Q_stricmp( ext, "hpp" ) )
{
type = CConfiguration::FILE_HEADER;
}
else if ( !Q_stricmp( ext, "cpp" ) )
{
type = CConfiguration::FILE_SOURCE;
}
else if ( !Q_stricmp( ext, "c" ) )
{
type = CConfiguration::FILE_SOURCE;
}
else if ( !Q_stricmp( ext, "cc" ) )
{
type = CConfiguration::FILE_SOURCE;
}
return type;
}
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