[ros-diffs] [cwittich] 39219: tabs -> spaces

Author: cwittich
Date: Sat Jan 31 02:48:59 2009
New Revision: 39219

URL: http://svn.reactos.org/svn/reactos?rev=39219&view=rev
Log:
tabs -> spaces

Modified:
    trunk/reactos/tools/xml.cpp

Modified: trunk/reactos/tools/xml.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/xml.cpp?rev=39219&am…
==============================================================================
--- trunk/reactos/tools/xml.cpp [iso-8859-1] (original)
+++ trunk/reactos/tools/xml.cpp [iso-8859-1] Sat Jan 31 02:48:59 2009
@@ -70,8 +70,8 @@
     if (*str) { strvec[strlen(&strvec[0])] = *str; str++; }
     while (*str)
     {
-    	strvec.push_back(*str);
-	str++;
+        strvec.push_back(*str);
+    str++;
     }
     strvec.push_back(0);
 }
@@ -88,42 +88,42 @@
 }
 
 XMLException::XMLException (
-	const std::string& location,
-	const char* format, ... )
-{
-	va_list args;
-	va_start ( args, format );
-	SetExceptionV ( location, format, args );
-	va_end ( args );
+    const std::string& location,
+    const char* format, ... )
+{
+    va_list args;
+    va_start ( args, format );
+    SetExceptionV ( location, format, args );
+    va_end ( args );
 }
 
 void XMLException::SetExceptionV ( const std::string& location, const char* format,
va_list args )
 {
-	_e = location + ": " + ssvprintf(format,args);
+    _e = location + ": " + ssvprintf(format,args);
 }
 
 void XMLException::SetException ( const std::string& location, const char* format,
... )
 {
-	va_list args;
-	va_start ( args, format );
-	SetExceptionV ( location, format, args );
-	va_end ( args );
+    va_list args;
+    va_start ( args, format );
+    SetExceptionV ( location, format, args );
+    va_end ( args );
 }
 
 XMLIncludes::~XMLIncludes()
 {
-	for ( size_t i = 0; i < this->size(); i++ )
-		delete (*this)[i];
+    for ( size_t i = 0; i < this->size(); i++ )
+        delete (*this)[i];
 }
 
 void
 InitWorkingDirectory()
 {
-	// store the current directory for path calculations
-	working_directory.resize ( MAX_PATH );
-	working_directory[0] = 0;
-	getcwd ( &working_directory[0], working_directory.size() );
-	working_directory.resize ( strlen ( working_directory.c_str() ) );
+    // store the current directory for path calculations
+    working_directory.resize ( MAX_PATH );
+    working_directory[0] = 0;
+    getcwd ( &working_directory[0], working_directory.size() );
+    working_directory.resize ( strlen ( working_directory.c_str() ) );
 }
 
 #ifdef _MSC_VER
@@ -134,185 +134,185 @@
 filelen ( FILE* f )
 {
 #ifdef WIN32
-	return _filelengthi64 ( _fileno(f) );
+    return _filelengthi64 ( _fileno(f) );
 #else
 # if defined(__FreeBSD__) || defined(__APPLE__) || defined(__CYGWIN__)
-	struct stat file_stat;
-	if ( fstat(fileno(f), &file_stat) != 0 )
+    struct stat file_stat;
+    if ( fstat(fileno(f), &file_stat) != 0 )
 # else
-	struct stat64 file_stat;
-	if ( fstat64(fileno(f), &file_stat) != 0 )
+    struct stat64 file_stat;
+    if ( fstat64(fileno(f), &file_stat) != 0 )
 # endif // __FreeBSD__
-		return 0;
-	return file_stat.st_size;
+        return 0;
+    return file_stat.st_size;
 #endif // WIN32
 }
 
 Path::Path()
 {
-	if ( !working_directory.size() )
-		InitWorkingDirectory();
-	string s ( working_directory );
-	const char* p = strtok ( &s[0], "/\\" );
-	while ( p )
-	{
-		if ( *p )
-			path.push_back ( p );
-		p = strtok ( NULL, "/\\" );
-	}
+    if ( !working_directory.size() )
+        InitWorkingDirectory();
+    string s ( working_directory );
+    const char* p = strtok ( &s[0], "/\\" );
+    while ( p )
+    {
+        if ( *p )
+            path.push_back ( p );
+        p = strtok ( NULL, "/\\" );
+    }
 }
 
 Path::Path ( const Path& cwd, const string& file )
 {
-	string s ( cwd.Fixup ( file, false ) );
-	const char* p = strtok ( &s[0], "/\\" );
-	while ( p )
-	{
-		if ( *p )
-			path.push_back ( p );
-		p = strtok ( NULL, "/\\" );
-	}
+    string s ( cwd.Fixup ( file, false ) );
+    const char* p = strtok ( &s[0], "/\\" );
+    while ( p )
+    {
+        if ( *p )
+            path.push_back ( p );
+        p = strtok ( NULL, "/\\" );
+    }
 }
 
 string
 Path::Fixup ( const string& file, bool include_filename ) const
 {
-	if ( strchr ( "/\\", file[0] )
+    if ( strchr ( "/\\", file[0] )
 #ifdef WIN32
-		// this squirreliness is b/c win32 has drive letters and *nix doesn't...
-		|| file[1] == ':'
+        // this squirreliness is b/c win32 has drive letters and *nix doesn't...
+        || file[1] == ':'
 #endif//WIN32
-		)
-	{
-		return file;
-	}
-	vector<string> pathtmp ( path );
-	vector<char> tmp = vectorize( file );
-	const char* prev = strtok ( &tmp[0], "/\\" );
-	const char* p = strtok ( NULL, "/\\" );
-	while ( p )
-	{
-		if ( !strcmp ( prev, "." ) )
-			; // do nothing
-		else if ( !strcmp ( prev, ".." ) )
-		{
-			// this squirreliness is b/c win32 has drive letters and *nix doesn't...
+        )
+    {
+        return file;
+    }
+    vector<string> pathtmp ( path );
+    vector<char> tmp = vectorize( file );
+    const char* prev = strtok ( &tmp[0], "/\\" );
+    const char* p = strtok ( NULL, "/\\" );
+    while ( p )
+    {
+        if ( !strcmp ( prev, "." ) )
+            ; // do nothing
+        else if ( !strcmp ( prev, ".." ) )
+        {
+            // this squirreliness is b/c win32 has drive letters and *nix doesn't...
 #ifdef WIN32
-			if ( pathtmp.size() > 1 )
+            if ( pathtmp.size() > 1 )
 #else
-			if ( pathtmp.size() )
+            if ( pathtmp.size() )
 #endif
-				pathtmp.resize ( pathtmp.size() - 1 );
-		}
-		else
-			pathtmp.push_back ( prev );
-		prev = p;
-		p = strtok ( NULL, "/\\" );
-	}
-	if ( include_filename )
-		pathtmp.push_back ( prev );
-
-	// reuse tmp variable to return recombined path
-	tmp = vectorize("");
-	for ( size_t i = 0; i < pathtmp.size(); i++ )
-	{
-		// this squirreliness is b/c win32 has drive letters and *nix doesn't...
+                pathtmp.resize ( pathtmp.size() - 1 );
+        }
+        else
+            pathtmp.push_back ( prev );
+        prev = p;
+        p = strtok ( NULL, "/\\" );
+    }
+    if ( include_filename )
+        pathtmp.push_back ( prev );
+
+    // reuse tmp variable to return recombined path
+    tmp = vectorize("");
+    for ( size_t i = 0; i < pathtmp.size(); i++ )
+    {
+        // this squirreliness is b/c win32 has drive letters and *nix doesn't...
 #ifdef WIN32
-		if ( i ) vectappend(tmp, "/");
+        if ( i ) vectappend(tmp, "/");
 #else
-		vectappend(tmp, "/");
+        vectappend(tmp, "/");
 #endif
-		vectappend(tmp, pathtmp[i]);
-	}
-	return &tmp[0];
+        vectappend(tmp, pathtmp[i]);
+    }
+    return &tmp[0];
 }
 
 string
 Path::RelativeFromWorkingDirectory ()
 {
-	string out = "";
-	for ( size_t i = 0; i < path.size(); i++ )
-	{
-		out += "/" + path[i];
-	}
-	return RelativeFromWorkingDirectory ( out );
+    string out = "";
+    for ( size_t i = 0; i < path.size(); i++ )
+    {
+        out += "/" + path[i];
+    }
+    return RelativeFromWorkingDirectory ( out );
 }
 
 string
 Path::RelativeFromWorkingDirectory ( const string& path )
 {
-	return Path::RelativeFromDirectory ( path, working_directory );
+    return Path::RelativeFromDirectory ( path, working_directory );
 }
 
 string
 Path::RelativeFromDirectory (
-	const string& path,
-	const string& base_directory )
-{
-	vector<string> vbase, vpath, vout;
-	Path::Split ( vbase, base_directory, true );
-	Path::Split ( vpath, path, true );
+    const string& path,
+    const string& base_directory )
+{
+    vector<string> vbase, vpath, vout;
+    Path::Split ( vbase, base_directory, true );
+    Path::Split ( vpath, path, true );
 #ifdef WIN32
-	// this squirreliness is b/c win32 has drive letters and *nix doesn't...
-	// not possible to do relative across different drive letters
-	{
-		char path_driveletter = (path[1] == ':') ? toupper(path[0]) : 0;
-		char base_driveletter = (base_directory[1] == ':') ? toupper(base_directory[0])
: 0;
-		if ( path_driveletter != base_driveletter )
-			return path;
-	}
+    // this squirreliness is b/c win32 has drive letters and *nix doesn't...
+    // not possible to do relative across different drive letters
+    {
+        char path_driveletter = (path[1] == ':') ? toupper(path[0]) : 0;
+        char base_driveletter = (base_directory[1] == ':') ?
toupper(base_directory[0]) : 0;
+        if ( path_driveletter != base_driveletter )
+            return path;
+    }
 #endif
-	size_t i = 0;
-	while ( i < vbase.size() && i < vpath.size() && vbase[i] ==
vpath[i] )
-		++i;
-
-	// did we go through all of the path?
-	if ( vbase.size() == vpath.size() && i == vpath.size() )
-		return ".";
-
-	if ( i < vbase.size() )
-	{
-		// path goes above our base directory, we will need some ..'s
-		for ( size_t j = i; j < vbase.size(); j++ )
-			vout.push_back ( ".." );
-	}
-
-	while ( i < vpath.size() )
-		vout.push_back ( vpath[i++] );
-
-	// now merge vout into a string again
-	string out = vout[0];
-	for ( i = 1; i < vout.size(); i++ )
-	{
-		out += "/" + vout[i];
-	}
-	return out;
+    size_t i = 0;
+    while ( i < vbase.size() && i < vpath.size() && vbase[i] ==
vpath[i] )
+        ++i;
+
+    // did we go through all of the path?
+    if ( vbase.size() == vpath.size() && i == vpath.size() )
+        return ".";
+
+    if ( i < vbase.size() )
+    {
+        // path goes above our base directory, we will need some ..'s
+        for ( size_t j = i; j < vbase.size(); j++ )
+            vout.push_back ( ".." );
+    }
+
+    while ( i < vpath.size() )
+        vout.push_back ( vpath[i++] );
+
+    // now merge vout into a string again
+    string out = vout[0];
+    for ( i = 1; i < vout.size(); i++ )
+    {
+        out += "/" + vout[i];
+    }
+    return out;
 }
 
 void
 Path::Split (
-	vector<string>& out,
-	const string& path,
-	bool include_last )
-{
-	string s ( path );
-	const char* prev = strtok ( &s[0], "/\\" );
-	const char* p = strtok ( NULL, "/\\" );
-	out.resize ( 0 );
-	while ( p )
-	{
-		if ( strcmp ( prev, "." ) )
-			out.push_back ( prev );
-		prev = p;
-		p = strtok ( NULL, "/\\" );
-	}
-	if ( include_last && strcmp ( prev, "." ) )
-		out.push_back ( prev );
-	// special-case where path only has "."
-	// don't move this check up higher as it might miss
-	// some funny paths...
-	if ( !out.size() && !strcmp ( prev, "." ) )
-		out.push_back ( "." );
+    vector<string>& out,
+    const string& path,
+    bool include_last )
+{
+    string s ( path );
+    const char* prev = strtok ( &s[0], "/\\" );
+    const char* p = strtok ( NULL, "/\\" );
+    out.resize ( 0 );
+    while ( p )
+    {
+        if ( strcmp ( prev, "." ) )
+            out.push_back ( prev );
+        prev = p;
+        p = strtok ( NULL, "/\\" );
+    }
+    if ( include_last && strcmp ( prev, "." ) )
+        out.push_back ( prev );
+    // special-case where path only has "."
+    // don't move this check up higher as it might miss
+    // some funny paths...
+    if ( !out.size() && !strcmp ( prev, "." ) )
+        out.push_back ( "." );
 }
 
 XMLFile::XMLFile()
@@ -322,26 +322,26 @@
 void
 XMLFile::close()
 {
-	_buf.resize(0);
-	_p = _end = NULL;
+    _buf.resize(0);
+    _p = _end = NULL;
 }
 
 bool
 XMLFile::open ( const string& filename_ )
 {
-	close();
-	FILE* f = fopen ( filename_.c_str(), "rb" );
-	if ( !f )
-		return false;
-	unsigned long len = (unsigned long)filelen(f);
-	_buf.resize ( len );
-	fread ( &_buf[0], 1, len, f );
-	fclose ( f );
-	_p = _buf.c_str();
-	_end = _p + len;
-	_filename = filename_;
-	next_token();
-	return true;
+    close();
+    FILE* f = fopen ( filename_.c_str(), "rb" );
+    if ( !f )
+        return false;
+    unsigned long len = (unsigned long)filelen(f);
+    _buf.resize ( len );
+    fread ( &_buf[0], 1, len, f );
+    fclose ( f );
+    _p = _buf.c_str();
+    _end = _p + len;
+    _filename = filename_;
+    next_token();
+    return true;
 }
 
 // next_token() moves the pointer to next token, which may be
@@ -351,19 +351,19 @@
 void
 XMLFile::next_token()
 {
-	_p += strspn ( _p, WS );
+    _p += strspn ( _p, WS );
 }
 
 bool
 XMLFile::next_is_text()
 {
-	return *_p != '<';
+    return *_p != '<';
 }
 
 bool
 XMLFile::more_tokens ()
 {
-	return _p != _end;
+    return _p != _end;
 }
 
 // get_token() is used to return a token, and move the pointer
@@ -371,65 +371,65 @@
 bool
 XMLFile::get_token ( string& token )
 {
-	const char* tokend;
-	if ( !strncmp ( _p, "<!--", 4 ) )
-	{
-		tokend = strstr ( _p, "-->" );
-		if ( !tokend )
-			tokend = _end;
-		else
-			tokend += 3;
-	}
-	else if ( !strncmp ( _p, "<?", 2 ) )
-	{
-		tokend = strstr ( _p, "?>" );
-		if ( !tokend )
-			tokend = _end;
-		else
-			tokend += 2;
-	}
-	else if ( *_p == '<' )
-	{
-		tokend = strchr ( _p, '>' );
-		if ( !tokend )
-			tokend = _end;
-		else
-			++tokend;
-	}
-	else
-	{
-		tokend = strchr ( _p, '<' );
-		if ( !tokend )
-			tokend = _end;
-		while ( tokend > _p && isspace(tokend[-1]) )
-			--tokend;
-	}
-	if ( tokend == _p )
-		return false;
-	token = string ( _p, tokend-_p );
-	_p = tokend;
-	next_token();
-	return true;
+    const char* tokend;
+    if ( !strncmp ( _p, "<!--", 4 ) )
+    {
+        tokend = strstr ( _p, "-->" );
+        if ( !tokend )
+            tokend = _end;
+        else
+            tokend += 3;
+    }
+    else if ( !strncmp ( _p, "<?", 2 ) )
+    {
+        tokend = strstr ( _p, "?>" );
+        if ( !tokend )
+            tokend = _end;
+        else
+            tokend += 2;
+    }
+    else if ( *_p == '<' )
+    {
+        tokend = strchr ( _p, '>' );
+        if ( !tokend )
+            tokend = _end;
+        else
+            ++tokend;
+    }
+    else
+    {
+        tokend = strchr ( _p, '<' );
+        if ( !tokend )
+            tokend = _end;
+        while ( tokend > _p && isspace(tokend[-1]) )
+            --tokend;
+    }
+    if ( tokend == _p )
+        return false;
+    token = string ( _p, tokend-_p );
+    _p = tokend;
+    next_token();
+    return true;
 }
 
 bool
 XMLFile::get_token ( string& token, string& location )
 {
-	location = Location();
-	return get_token ( token );
+    location = Location();
+    return get_token ( token );
 }
 
 string
 XMLFile::Location() const
 {
-	int line = 1;
-	const char* p = strchr ( _buf.c_str(), '\n' );
-	while ( p && p < _p )
-	{
-		++line;
-		p = strchr ( p+1, '\n' );
-	}
-	return ssprintf ( "%s(%i)",_filename.c_str(), line );
+    int line = 1;
+    const char* p = strchr ( _buf.c_str(), '\n' );
+    while ( p && p < _p )
+    {
+        ++line;
+        p = strchr ( p+1, '\n' );
+    }
+    return ssprintf ( "%s(%i)",_filename.c_str(), line );
 }
 
 XMLAttribute::XMLAttribute()
@@ -437,48 +437,48 @@
 }
 
 XMLAttribute::XMLAttribute(
-	const string& name_,
-	const string& value_ )
-	: name(name_), value(value_)
+    const string& name_,
+    const string& value_ )
+    : name(name_), value(value_)
 {
 }
 
 XMLAttribute::XMLAttribute ( const XMLAttribute& src )
-	: name(src.name), value(src.value)
+    : name(src.name), value(src.value)
 {
 
 }
 
 XMLAttribute& XMLAttribute::operator = ( const XMLAttribute& src )
 {
-	name = src.name;
-	value = src.value;
-	return *this;
+    name = src.name;
+    value = src.value;
+    return *this;
 }
 
 XMLElement::XMLElement (
-	XMLFile* xmlFile,
-	const string& location )
-	: xmlFile ( xmlFile ),
-	  location ( location ),
-	  parentElement ( NULL )
+    XMLFile* xmlFile,
+    const string& location )
+    : xmlFile ( xmlFile ),
+      location ( location ),
+      parentElement ( NULL )
 {
 }
 
 XMLElement::~XMLElement()
 {
-	size_t i;
-	for ( i = 0; i < attributes.size(); i++ )
-		delete attributes[i];
-	for ( i = 0; i < subElements.size(); i++ )
-		delete subElements[i];
+    size_t i;
+    for ( i = 0; i < attributes.size(); i++ )
+        delete attributes[i];
+    for ( i = 0; i < subElements.size(); i++ )
+        delete subElements[i];
 }
 
 void
 XMLElement::AddSubElement ( XMLElement* e )
 {
-	subElements.push_back ( e );
-	e->parentElement = this;
+    subElements.push_back ( e );
+    e->parentElement = this;
 }
 
 // Parse()
@@ -489,171 +489,171 @@
 // the one it just parsed...
 bool
 XMLElement::Parse (
-	const string& token,
-	bool& end_tag )
-{
-	const char* p = token.c_str();
-	assert ( *p == '<' );
-	++p;
-	p += strspn ( p, WS );
-
-	// check if this is a comment
-	if ( !strncmp ( p, "!--", 3 ) )
-	{
-		name = "!--";
-		end_tag = false;
-		return false; // never look for end tag to a comment
-	}
-
-	end_tag = ( *p == '/' );
-	if ( end_tag )
-	{
-		++p;
-		p += strspn ( p, WS );
-	}
-	const char* end = strpbrk ( p, WS );
-	if ( !end )
-	{
-		end = strpbrk ( p, "/>" );
-		assert ( end );
-	}
-	name = string ( p, end-p );
-	p = end;
-	p += strspn ( p, WS );
-	while ( *p != '>' && *p != '/' )
-	{
-		end = strpbrk ( p, WSEQ );
-		if ( !end )
-		{
-			end = strpbrk ( p, "/>" );
-			assert ( end );
-		}
-		string attribute ( p, end-p ), value;
-		p = end;
-		p += strspn ( p, WS );
-		if ( *p == '=' )
-		{
-			++p;
-			p += strspn ( p, WS );
-			char quote = 0;
-			if ( strchr ( "\"'", *p ) )
-			{
-				quote = *p++;
-				end = strchr ( p, quote );
-			}
-			else
-			{
-				end = strpbrk ( p, WS );
-			}
-			if ( !end )
-			{
-				end = strchr ( p, '>' );
-				assert(end);
-				if ( end[-1] == '/' )
-					end--;
-			}
-			value = string ( p, end-p );
-			p = end;
-			if ( quote && *p == quote )
-				p++;
-			p += strspn ( p, WS );
-		}
-		else if ( name[0] != '!' )
-		{
-			throw XMLSyntaxErrorException (
-				location,
-				"attributes must have values" );
-		}
-		attributes.push_back ( new XMLAttribute ( attribute, value ) );
-	}
-	return !( *p == '/' ) && !end_tag;
+    const string& token,
+    bool& end_tag )
+{
+    const char* p = token.c_str();
+    assert ( *p == '<' );
+    ++p;
+    p += strspn ( p, WS );
+
+    // check if this is a comment
+    if ( !strncmp ( p, "!--", 3 ) )
+    {
+        name = "!--";
+        end_tag = false;
+        return false; // never look for end tag to a comment
+    }
+
+    end_tag = ( *p == '/' );
+    if ( end_tag )
+    {
+        ++p;
+        p += strspn ( p, WS );
+    }
+    const char* end = strpbrk ( p, WS );
+    if ( !end )
+    {
+        end = strpbrk ( p, "/>" );
+        assert ( end );
+    }
+    name = string ( p, end-p );
+    p = end;
+    p += strspn ( p, WS );
+    while ( *p != '>' && *p != '/' )
+    {
+        end = strpbrk ( p, WSEQ );
+        if ( !end )
+        {
+            end = strpbrk ( p, "/>" );
+            assert ( end );
+        }
+        string attribute ( p, end-p ), value;
+        p = end;
+        p += strspn ( p, WS );
+        if ( *p == '=' )
+        {
+            ++p;
+            p += strspn ( p, WS );
+            char quote = 0;
+            if ( strchr ( "\"'", *p ) )
+            {
+                quote = *p++;
+                end = strchr ( p, quote );
+            }
+            else
+            {
+                end = strpbrk ( p, WS );
+            }
+            if ( !end )
+            {
+                end = strchr ( p, '>' );
+                assert(end);
+                if ( end[-1] == '/' )
+                    end--;
+            }
+            value = string ( p, end-p );
+            p = end;
+            if ( quote && *p == quote )
+                p++;
+            p += strspn ( p, WS );
+        }
+        else if ( name[0] != '!' )
+        {
+            throw XMLSyntaxErrorException (
+                location,
+                "attributes must have values" );
+        }
+        attributes.push_back ( new XMLAttribute ( attribute, value ) );
+    }
+    return !( *p == '/' ) && !end_tag;
 }
 
 XMLAttribute*
 XMLElement::GetAttribute (
-	const string& attribute,
-	bool required )
-{
-	// this would be faster with a tree-based container, but our attribute
-	// lists are likely to stay so short as to not be an issue.
-	for ( size_t i = 0; i < attributes.size(); i++ )
-	{
-		if ( attribute == attributes[i]->name )
-			return attributes[i];
-	}
-	if ( required )
-	{
-		throw XMLRequiredAttributeNotFoundException (
-			location,
-			attribute,
-			name );
-	}
-	return NULL;
+    const string& attribute,
+    bool required )
+{
+    // this would be faster with a tree-based container, but our attribute
+    // lists are likely to stay so short as to not be an issue.
+    for ( size_t i = 0; i < attributes.size(); i++ )
+    {
+        if ( attribute == attributes[i]->name )
+            return attributes[i];
+    }
+    if ( required )
+    {
+        throw XMLRequiredAttributeNotFoundException (
+            location,
+            attribute,
+            name );
+    }
+    return NULL;
 }
 
 const XMLAttribute*
 XMLElement::GetAttribute (
-	const string& attribute,
-	bool required ) const
-{
-	// this would be faster with a tree-based container, but our attribute
-	// lists are likely to stay so short as to not be an issue.
-	for ( size_t i = 0; i < attributes.size(); i++ )
-	{
-		if ( attribute == attributes[i]->name )
-			return attributes[i];
-	}
-	if ( required )
-	{
-		throw XMLRequiredAttributeNotFoundException (
-			location,
-			attribute,
-			name );
-	}
-	return NULL;
+    const string& attribute,
+    bool required ) const
+{
+    // this would be faster with a tree-based container, but our attribute
+    // lists are likely to stay so short as to not be an issue.
+    for ( size_t i = 0; i < attributes.size(); i++ )
+    {
+        if ( attribute == attributes[i]->name )
+            return attributes[i];
+    }
+    if ( required )
+    {
+        throw XMLRequiredAttributeNotFoundException (
+            location,
+            attribute,
+            name );
+    }
+    return NULL;
 }
 
 int
 XMLElement::FindElement ( const std::string& type, int prev ) const
 {
-	int done = subElements.size();
-	while ( ++prev < done )
-	{
-		XMLElement* e = subElements[prev];
-		if ( e->name == type )
-			return prev;
-	}
-	return -1;
+    int done = subElements.size();
+    while ( ++prev < done )
+    {
+        XMLElement* e = subElements[prev];
+        if ( e->name == type )
+            return prev;
+    }
+    return -1;
 }
 
 int
 XMLElement::GetElements (
-	const std::string& type,
-	std::vector<XMLElement*>& v )
-{
-	int find = FindElement ( type );
-	v.resize ( 0 );
-	while ( find != -1 )
-	{
-		v.push_back ( subElements[find] );
-		find = FindElement ( type, find );
-	}
-	return v.size();
+    const std::string& type,
+    std::vector<XMLElement*>& v )
+{
+    int find = FindElement ( type );
+    v.resize ( 0 );
+    while ( find != -1 )
+    {
+        v.push_back ( subElements[find] );
+        find = FindElement ( type, find );
+    }
+    return v.size();
 }
 
 int
 XMLElement::GetElements (
-	const std::string& type,
-	std::vector<const XMLElement*>& v ) const
-{
-	int find = FindElement ( type );
-	v.resize ( 0 );
-	while ( find != -1 )
-	{
-		v.push_back ( subElements[find] );
-		find = FindElement ( type, find );
-	}
-	return v.size();
+    const std::string& type,
+    std::vector<const XMLElement*>& v ) const
+{
+    int find = FindElement ( type );
+    v.resize ( 0 );
+    while ( find != -1 )
+    {
+        v.push_back ( subElements[find] );
+        find = FindElement ( type, find );
+    }
+    return v.size();
 }
 
 // XMLParse()
@@ -665,301 +665,301 @@
 // (no more data)
 XMLElement*
 XMLParse (
-	XMLFile& f,
-	XMLIncludes* includes,
-	const Path& path,
-	bool* pend_tag = NULL )
-{
-	string token, location;
-	if ( !f.get_token(token,location) )
-		return NULL;
-	bool end_tag, is_include = false;
-
-	while
-	(
-		token[0] != '<'
-		|| !strncmp ( token.c_str (), "<!--", 4 )
-		|| !strncmp ( token.c_str (), "<?", 2 )
-	)
-	{
-		if ( token[0] != '<' )
-		{
-			throw XMLSyntaxErrorException (
-				location,
-				"expecting xml tag, not '%s'",
-				token.c_str () );
-		}
-		if ( !f.get_token ( token, location ) )
-			return NULL;
-	}
-
-	XMLElement* e = new XMLElement (
-		&f,
-		location );
-	bool bNeedEnd = e->Parse ( token, end_tag );
-
-	if ( e->name == "xi:include" && includes )
-	{
-		XMLAttribute* att;
-		att = e->GetAttribute ( "href", true );
-		assert ( att );
-		string includeFile ( path.Fixup ( att->value, true ) );
-		string topIncludeFile (
-			Path::RelativeFromWorkingDirectory ( includeFile ) );
-		includes->push_back (
-			new XMLInclude ( e, path, topIncludeFile ) );
-		is_include = true;
-	}
-
-	if ( !bNeedEnd )
-	{
-		if ( pend_tag )
-			*pend_tag = end_tag;
-		else if ( end_tag )
-		{
-			delete e;
-			throw XMLSyntaxErrorException (
-				location,
-				"end tag '%s' not expected",
-				token.c_str() );
-			return NULL;
-		}
-		return e;
-	}
-	bool bThisMixingErrorReported = false;
-	while ( f.more_tokens () )
-	{
-		if ( f.next_is_text () )
-		{
-			if ( !f.get_token ( token, location ) || token.size () == 0 )
-			{
-				throw XMLInvalidBuildFileException (
-					location,
-					"internal tool error - get_token() failed when more_tokens() returned
true" );
-				break;
-			}
-			if ( e->subElements.size() && !bThisMixingErrorReported )
-			{
-				throw XMLSyntaxErrorException (
-					location,
-					"mixing of inner text with sub elements" );
-				bThisMixingErrorReported = true;
-			}
-			if ( strchr ( token.c_str (), '>' ) )
-			{
-				throw XMLSyntaxErrorException (
-					location,
-					"invalid symbol '>'" );
-			}
-			if ( e->value.size() > 0 )
-			{
-				throw XMLSyntaxErrorException (
-					location,
-					"multiple instances of inner text" );
-				e->value += " " + token;
-			}
-			else
-				e->value = token;
-		}
-		else
-		{
-			XMLElement* e2 = XMLParse (
-				f, is_include ? NULL : includes, path, &end_tag );
-			if ( !e2 )
-			{
-				string e_location = e->location;
-				string e_name = e->name;
-				delete e;
-				throw XMLInvalidBuildFileException (
-					e_location,
-					"end of file found looking for end tag: </%s>",
-					e_name.c_str() );
-				break;
-			}
-			if ( end_tag )
-			{
-				if ( e->name != e2->name )
-				{
-					string e2_location = e2->location;
-					string e_name = e->name;
-					string e2_name = e2->name;
-					delete e;
-					delete e2;
-					throw XMLSyntaxErrorException (
-						e2_location,
-						"end tag name mismatch - found </%s> but was expecting
</%s>",
-						e2_name.c_str(),
-						e_name.c_str() );
-					break;
-				}
-				delete e2;
-				break;
-			}
-			if ( e->value.size () > 0 && !bThisMixingErrorReported )
-			{
-				string e_location = e->location;
-				delete e;
-				throw XMLSyntaxErrorException (
-					e_location,
-					"mixing of inner text with sub elements" );
-				bThisMixingErrorReported = true;
-			}
-			e->AddSubElement ( e2 );
-		}
-	}
-	return e;
+    XMLFile& f,
+    XMLIncludes* includes,
+    const Path& path,
+    bool* pend_tag = NULL )
+{
+    string token, location;
+    if ( !f.get_token(token,location) )
+        return NULL;
+    bool end_tag, is_include = false;
+
+    while
+    (
+        token[0] != '<'
+        || !strncmp ( token.c_str (), "<!--", 4 )
+        || !strncmp ( token.c_str (), "<?", 2 )
+    )
+    {
+        if ( token[0] != '<' )
+        {
+            throw XMLSyntaxErrorException (
+                location,
+                "expecting xml tag, not '%s'",
+                token.c_str () );
+        }
+        if ( !f.get_token ( token, location ) )
+            return NULL;
+    }
+
+    XMLElement* e = new XMLElement (
+        &f,
+        location );
+    bool bNeedEnd = e->Parse ( token, end_tag );
+
+    if ( e->name == "xi:include" && includes )
+    {
+        XMLAttribute* att;
+        att = e->GetAttribute ( "href", true );
+        assert ( att );
+        string includeFile ( path.Fixup ( att->value, true ) );
+        string topIncludeFile (
+            Path::RelativeFromWorkingDirectory ( includeFile ) );
+        includes->push_back (
+            new XMLInclude ( e, path, topIncludeFile ) );
+        is_include = true;
+    }
+
+    if ( !bNeedEnd )
+    {
+        if ( pend_tag )
+            *pend_tag = end_tag;
+        else if ( end_tag )
+        {
+            delete e;
+            throw XMLSyntaxErrorException (
+                location,
+                "end tag '%s' not expected",
+                token.c_str() );
+            return NULL;
+        }
+        return e;
+    }
+    bool bThisMixingErrorReported = false;
+    while ( f.more_tokens () )
+    {
+        if ( f.next_is_text () )
+        {
+            if ( !f.get_token ( token, location ) || token.size () == 0 )
+            {
+                throw XMLInvalidBuildFileException (
+                    location,
+                    "internal tool error - get_token() failed when more_tokens()
returned true" );
+                break;
+            }
+            if ( e->subElements.size() && !bThisMixingErrorReported )
+            {
+                throw XMLSyntaxErrorException (
+                    location,
+                    "mixing of inner text with sub elements" );
+                bThisMixingErrorReported = true;
+            }
+            if ( strchr ( token.c_str (), '>' ) )
+            {
+                throw XMLSyntaxErrorException (
+                    location,
+                    "invalid symbol '>'" );
+            }
+            if ( e->value.size() > 0 )
+            {
+                throw XMLSyntaxErrorException (
+                    location,
+                    "multiple instances of inner text" );
+                e->value += " " + token;
+            }
+            else
+                e->value = token;
+        }
+        else
+        {
+            XMLElement* e2 = XMLParse (
+                f, is_include ? NULL : includes, path, &end_tag );
+            if ( !e2 )
+            {
+                string e_location = e->location;
+                string e_name = e->name;
+                delete e;
+                throw XMLInvalidBuildFileException (
+                    e_location,
+                    "end of file found looking for end tag: </%s>",
+                    e_name.c_str() );
+                break;
+            }
+            if ( end_tag )
+            {
+                if ( e->name != e2->name )
+                {
+                    string e2_location = e2->location;
+                    string e_name = e->name;
+                    string e2_name = e2->name;
+                    delete e;
+                    delete e2;
+                    throw XMLSyntaxErrorException (
+                        e2_location,
+                        "end tag name mismatch - found </%s> but was expecting
</%s>",
+                        e2_name.c_str(),
+                        e_name.c_str() );
+                    break;
+                }
+                delete e2;
+                break;
+            }
+            if ( e->value.size () > 0 && !bThisMixingErrorReported )
+            {
+                string e_location = e->location;
+                delete e;
+                throw XMLSyntaxErrorException (
+                    e_location,
+                    "mixing of inner text with sub elements" );
+                bThisMixingErrorReported = true;
+            }
+            e->AddSubElement ( e2 );
+        }
+    }
+    return e;
 }
 
 void
 XMLReadFile (
-	XMLFile& f,
-	XMLElement& head,
-	XMLIncludes& includes,
-	const Path& path )
-{
-	for ( ;; )
-	{
-		XMLElement* e = XMLParse ( f, &includes, path );
-		if ( !e )
-			return;
-		head.AddSubElement ( e );
-	}
+    XMLFile& f,
+    XMLElement& head,
+    XMLIncludes& includes,
+    const Path& path )
+{
+    for ( ;; )
+    {
+        XMLElement* e = XMLParse ( f, &includes, path );
+        if ( !e )
+            return;
+        head.AddSubElement ( e );
+    }
 }
 
 XMLElement*
 XMLLoadInclude (
-	XMLInclude& include,
-	XMLIncludes& includes )
-{
-	XMLAttribute* att;
-	att = include.e->GetAttribute("href", true);
-	assert(att);
-
-	string file ( include.path.Fixup(att->value, true) );
-	string top_file ( Path::RelativeFromWorkingDirectory ( file ) );
-	include.e->attributes.push_back ( new XMLAttribute ( "top_href", top_file )
);
-	XMLFile* fInc = new XMLFile();
-	if ( !fInc->open ( file ) )
-	{
-		include.fileExists = false;
-		// look for xi:fallback element
-		for ( size_t i = 0; i < include.e->subElements.size (); i++ )
-		{
-			XMLElement* e2 = include.e->subElements[i];
-			if ( e2->name == "xi:fallback" )
-			{
-				// now look for xi:include below...
-				for ( i = 0; i < e2->subElements.size (); i++ )
-				{
-					XMLElement* e3 = e2->subElements[i];
-					if ( e3->name == "xi:include" )
-					{
-						att = e3->GetAttribute ( "href", true );
-						assert ( att );
-						string includeFile (
-							include.path.Fixup ( att->value, true ) );
-						string topIncludeFile (
-							Path::RelativeFromWorkingDirectory ( includeFile ) );
-						XMLInclude* fallbackInclude =
-							new XMLInclude ( e3, include.path, topIncludeFile );
-
-						XMLElement* value = XMLLoadInclude (*fallbackInclude, includes );
-						delete fallbackInclude;
-						return value;
-					}
-				}
-				throw XMLInvalidBuildFileException (
-					e2->location,
-					"<xi:fallback> must have a <xi:include> sub-element" );
-				return NULL;
-			}
-		}
-		return NULL;
-	}
-	else
-	{
-		include.fileExists = true;
-		XMLElement* new_e = new XMLElement (
-			fInc,
-			include.e->location );
-		new_e->name = "xi:included";
-		Path path2 ( include.path, att->value );
-		XMLReadFile ( *fInc, *new_e, includes, path2 );
-		return new_e;
-	}
+    XMLInclude& include,
+    XMLIncludes& includes )
+{
+    XMLAttribute* att;
+    att = include.e->GetAttribute("href", true);
+    assert(att);
+
+    string file ( include.path.Fixup(att->value, true) );
+    string top_file ( Path::RelativeFromWorkingDirectory ( file ) );
+    include.e->attributes.push_back ( new XMLAttribute ( "top_href",
top_file ) );
+    XMLFile* fInc = new XMLFile();
+    if ( !fInc->open ( file ) )
+    {
+        include.fileExists = false;
+        // look for xi:fallback element
+        for ( size_t i = 0; i < include.e->subElements.size (); i++ )
+        {
+            XMLElement* e2 = include.e->subElements[i];
+            if ( e2->name == "xi:fallback" )
+            {
+                // now look for xi:include below...
+                for ( i = 0; i < e2->subElements.size (); i++ )
+                {
+                    XMLElement* e3 = e2->subElements[i];
+                    if ( e3->name == "xi:include" )
+                    {
+                        att = e3->GetAttribute ( "href", true );
+                        assert ( att );
+                        string includeFile (
+                            include.path.Fixup ( att->value, true ) );
+                        string topIncludeFile (
+                            Path::RelativeFromWorkingDirectory ( includeFile ) );
+                        XMLInclude* fallbackInclude =
+                            new XMLInclude ( e3, include.path, topIncludeFile );
+
+                        XMLElement* value = XMLLoadInclude (*fallbackInclude, includes
);
+                        delete fallbackInclude;
+                        return value;
+                    }
+                }
+                throw XMLInvalidBuildFileException (
+                    e2->location,
+                    "<xi:fallback> must have a <xi:include>
sub-element" );
+                return NULL;
+            }
+        }
+        return NULL;
+    }
+    else
+    {
+        include.fileExists = true;
+        XMLElement* new_e = new XMLElement (
+            fInc,
+            include.e->location );
+        new_e->name = "xi:included";
+        Path path2 ( include.path, att->value );
+        XMLReadFile ( *fInc, *new_e, includes, path2 );
+        return new_e;
+    }
 }
 
 XMLElement*
 XMLLoadFile (
-	const string& filename,
-	const Path& path,
-	XMLIncludes& includes )
-{
-	XMLFile* f = new XMLFile();
-
-	if ( !f->open ( filename ) )
-	{
-		delete f;
-		throw XMLFileNotFoundException ( "(virtual)", filename );
-		return NULL;
-	}
-
-	XMLElement* head = new XMLElement ( f, "(virtual)" );
-
-	XMLReadFile ( *f, *head, includes, path );
-
-	for ( size_t i = 0; i < includes.size (); i++ )
-	{
-		XMLElement* e = includes[i]->e;
-		XMLElement* e2 = XMLLoadInclude ( *includes[i], includes );
-		if ( !e2 )
-		{
-			throw XMLFileNotFoundException (
-				f->Location(),
-				e->GetAttribute ( "top_href", true )->value );
-		}
-		XMLElement* parent = e->parentElement;
-		XMLElement** parent_container = NULL;
-		if ( !parent )
-		{
-			string location = e->location;
-			delete e;
-			delete f;
-			throw XMLException ( location, "internal tool error: xi:include doesn't have
a parent" );
-			return NULL;
-		}
-		for ( size_t j = 0; j < parent->subElements.size (); j++ )
-		{
-			if ( parent->subElements[j] == e )
-			{
-				parent_container = &parent->subElements[j];
-				break;
-			}
-		}
-		if ( !parent_container )
-		{
-			string location = e->location;
-			delete e;
-			delete f;
-			throw XMLException ( location, "internal tool error: couldn't find xi:include
in parent's sub-elements" );
-			return NULL;
-		}
-		// replace inclusion tree with the imported tree
-		e2->parentElement = e->parentElement;
-		e2->name = e->name;
-		e2->attributes = e->attributes;
-		*parent_container = e2;
-		e->attributes.resize ( 0 );
-		delete e;
-	}
-	delete f;
-	return head;
+    const string& filename,
+    const Path& path,
+    XMLIncludes& includes )
+{
+    XMLFile* f = new XMLFile();
+
+    if ( !f->open ( filename ) )
+    {
+        delete f;
+        throw XMLFileNotFoundException ( "(virtual)", filename );
+        return NULL;
+    }
+
+    XMLElement* head = new XMLElement ( f, "(virtual)" );
+
+    XMLReadFile ( *f, *head, includes, path );
+
+    for ( size_t i = 0; i < includes.size (); i++ )
+    {
+        XMLElement* e = includes[i]->e;
+        XMLElement* e2 = XMLLoadInclude ( *includes[i], includes );
+        if ( !e2 )
+        {
+            throw XMLFileNotFoundException (
+                f->Location(),
+                e->GetAttribute ( "top_href", true )->value );
+        }
+        XMLElement* parent = e->parentElement;
+        XMLElement** parent_container = NULL;
+        if ( !parent )
+        {
+            string location = e->location;
+            delete e;
+            delete f;
+            throw XMLException ( location, "internal tool error: xi:include
doesn't have a parent" );
+            return NULL;
+        }
+        for ( size_t j = 0; j < parent->subElements.size (); j++ )
+        {
+            if ( parent->subElements[j] == e )
+            {
+                parent_container = &parent->subElements[j];
+                break;
+            }
+        }
+        if ( !parent_container )
+        {
+            string location = e->location;
+            delete e;
+            delete f;
+            throw XMLException ( location, "internal tool error: couldn't find
xi:include in parent's sub-elements" );
+            return NULL;
+        }
+        // replace inclusion tree with the imported tree
+        e2->parentElement = e->parentElement;
+        e2->name = e->name;
+        e2->attributes = e->attributes;
+        *parent_container = e2;
+        e->attributes.resize ( 0 );
+        delete e;
+    }
+    delete f;
+    return head;
 }
 
 XMLElement*
 XMLLoadFile ( const string& filename )
 {
-	Path path;
-	XMLIncludes includes;
-	return XMLLoadFile ( filename, path, includes );
-}
+    Path path;
+    XMLIncludes includes;
+    return XMLLoadFile ( filename, path, includes );
+}