本文整理汇总了C++中std::streambuf类的典型用法代码示例。如果您正苦于以下问题:C++ streambuf类的具体用法?C++ streambuf怎么用?C++ streambuf使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了streambuf类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: unpackState
void StarsNode::unpackState(std::streambuf & in) {
uint32_t size;
in.sgetn((char *)&size, 4);
msgpack::unpacker upk;
upk.reserve_buffer(size);
in.sgetn(upk.buffer(), size);
upk.buffer_consumed(size);
MsgpackInArchive ar(upk);
ar & power & mem & disk & static_cast<SimOverlayBranch &>(getBranch()) & static_cast<SimOverlayLeaf &>(getLeaf());
switch (Configuration::getInstance().getPolicy()) {
case Configuration::IBPolicy:
static_cast<IBPDispatcher &>(getDisp()).serializeState(ar);
break;
case Configuration::MMPolicy:
static_cast<MMPDispatcher &>(getDisp()).serializeState(ar);
break;
case Configuration::DPolicy:
static_cast<DPDispatcher &>(getDisp()).serializeState(ar);
break;
case Configuration::FSPolicy:
static_cast<FSPDispatcher &>(getDisp()).serializeState(ar);
break;
default:
break;
}
}
开发者ID:jcelaya,项目名称:stars,代码行数:26,代码来源:StarsNode.cpp
示例2: if
std::streambuf::int_type SolidusEscaper::operator()(std::streambuf &destination,
std::streambuf::int_type character) {
bool notEscaped = true;
std::streambuf::char_type tmpChar = std::streambuf::traits_type::to_char_type(character);
// If we encounter a quotation mark.
if (tmpChar == Strings::Json::Escape::QUOTATION_MARK) {
// If we're not in a string, we change that. If we're in a string,
// we change that only if we're not after an escape back slash.
inString = !inString || (afterBackSlash);
} else if (inString && !afterBackSlash) {
// If we are in a string definition and we're not after a backslash
// escape.
if (tmpChar == Strings::Std::SOLIDUS) {
destination.sputn(Strings::Json::SOLIDUS.c_str(), Strings::Json::SOLIDUS.size());
notEscaped = false;
}
}
// We determine if we start a backslash escape or not.
afterBackSlash = inString && !afterBackSlash && (tmpChar == Strings::Json::Escape::BEGIN_ESCAPE);
return (notEscaped) ? (destination.sputc(tmpChar)) : (0);
}
开发者ID:edison9888,项目名称:__graduation_project,代码行数:26,代码来源:SolidusEscaper.cpp
示例3: packState
void StarsNode::packState(std::streambuf & out) {
msgpack::sbuffer buffer;
msgpack::packer<msgpack::sbuffer> pk(&buffer);
MsgpackOutArchive ar(pk);
ar & power & mem & disk & static_cast<SimOverlayBranch &>(getBranch()) & static_cast<SimOverlayLeaf &>(getLeaf());
switch (Configuration::getInstance().getPolicy()) {
case Configuration::IBPolicy:
static_cast<IBPDispatcher &>(getDisp()).serializeState(ar);
break;
case Configuration::MMPolicy:
static_cast<MMPDispatcher &>(getDisp()).serializeState(ar);
break;
case Configuration::DPolicy:
static_cast<DPDispatcher &>(getDisp()).serializeState(ar);
break;
case Configuration::FSPolicy:
static_cast<FSPDispatcher &>(getDisp()).serializeState(ar);
break;
default:
break;
}
uint32_t size = buffer.size();
out.sputn((const char *)&size, 4);
out.sputn(buffer.data(), size);
}
开发者ID:jcelaya,项目名称:stars,代码行数:25,代码来源:StarsNode.cpp
示例4: parseXMLIdentifier
static std::string parseXMLIdentifier(std::streambuf& buffer)
{
std::stringstream identifier;
{
char c=buffer.sgetc();
if((c<'A' || c>'Z') && (c<'a' || c>'z'))
{
throw XMLParseException();
}
buffer.snextc();
identifier<<c;
}
for(;;)
{
char c=buffer.sgetc();
if((c<'0' || c>'9') && (c<'A' || c>'Z') && (c<'a' || c>'z'))
{
break;
}
buffer.snextc();
identifier<<c;
}
return identifier.str();
}
开发者ID:JulianSchutsch,项目名称:dt,代码行数:25,代码来源:xml.cpp
示例5: parseXMLSkipSpace
static void parseXMLSkipSpace(std::streambuf& buffer)
{
while(buffer.sgetc()==' ' || buffer.sgetc()=='\n' || buffer.sgetc()=='\r')
{
buffer.snextc();
}
}
开发者ID:JulianSchutsch,项目名称:dt,代码行数:7,代码来源:xml.cpp
示例6: size
/**
read whole contents of streambuf 'buf'
\return size of data malloced and copied into \param[out] buffer unless size
is 0 (in which case buffer is set to NULL for convenience, so you can blindly free)
requires put pointer is at end for determining size (e.g. just-written iostream)
*/
inline std::size_t read_streambuf_malloc(std::streambuf& buf, void*& buffer) {
typedef std::streambuf::pos_type Pos;
typedef std::streambuf::off_type Off;
Pos sz = buf.pubseekoff(0, std::ios::end, std::ios_base::out);
if (sz > 0 && seek_ok(sz) && seek_ok(buf.pubseekpos(0, std::ios_base::in)))
return buf.sgetn((char*)(buffer = std::malloc(sz)), sz);
else {
buffer = 0;
return 0;
}
}
开发者ID:irrawaddy28,项目名称:carmel,代码行数:19,代码来源:read_stream.hpp
示例7:
std::streambuf::int_type Indenter::operator()(std::streambuf &destination,
std::streambuf::int_type character) {
std::streambuf::char_type tmpChar = std::streambuf::traits_type::to_char_type(character);
if (atStartOfLine && tmpChar != Whitespace::NEW_LINE) {
destination.sputc(Whitespace::HORIZONTAL_TAB);
}
atStartOfLine = (tmpChar == Whitespace::NEW_LINE);
return destination.sputc(tmpChar);
}
开发者ID:57-Wolve,项目名称:NodeManager,代码行数:11,代码来源:Indenter.cpp
示例8: advance
std::size_t HeaderParser::advance(std::streambuf& sb)
{
std::size_t ret = 0;
while (sb.in_avail() > 0)
{
++ret;
if (parse(sb.sbumpc()))
return ret;
}
return ret;
}
开发者ID:gema-arta,项目名称:zim-vendor,代码行数:13,代码来源:parser.cpp
示例9: if
virtual std::streampos seekoff (std::streamoff off, std::ios_base::seekdir way,
std::ios_base::openmode which = std::ios_base::in)
{
std::streamoff newpos;
if ( way == std::ios_base::beg )
{
newpos = off;
}
else if ( way == std::ios_base::cur )
{
newpos = _curPos + off;
}
else if ( way == std::ios_base::end )
{
newpos = _numChars + off;
}
else
{
return -1;
}
if ( newpos<0 || newpos>_numChars ) return -1;
if ( ARCHIVE_POS(_streambuf->pubseekpos( STREAM_POS(_startPos+newpos), which)) < 0 ) return -1;
_curPos = newpos;
return _curPos;
}
开发者ID:MORTAL2000,项目名称:OpenSceneGraph,代码行数:26,代码来源:OSGA_Archive.cpp
示例10: parseXML
XMLNode_SPtr parseXML(std::streambuf& buffer)
{
std::cout<<"Parse Start"<<std::endl;
parseXMLSkipSpace(buffer);
char c=buffer.sgetc();
if(c=='<')
{
buffer.snextc();
std::cout<<"Parse Node"<<std::endl;
XMLNode_SPtr current=parseXMLNode(buffer);
std::cout<<"Something"<<std::endl;
return current;
}
std::cout<<"Nothing"<<std::endl;
return XMLNode_SPtr();
}
开发者ID:JulianSchutsch,项目名称:dt,代码行数:16,代码来源:xml.cpp
示例11: serializar
Ttamanio Bloque::serializar(std::streambuf&salida)const{
unsigned char nrocomponetes=componentes.size();
Ttamanio offset=sizeof(unsigned char);
salida.sputn((char*)&nrocomponetes,offset);
for(Ttamanio i=0;i<nrocomponetes;i++){
offset+=componentes.at(i)->serializar(salida);
}
return offset;
}
开发者ID:FiubaDaniel,项目名称:7506pontiac,代码行数:9,代码来源:Bloque.cpp
示例12: operator
int operator()(std::streambuf& sbuf, int c)
{
int result = eof();
if (c != eof() && new_line)
{
std::ostream(&sbuf) << ++line_number << ": ";
}
new_line = (c == '\n');
return result != eof() ? result : sbuf.sputc(c);
}
开发者ID:CCJY,项目名称:coliru,代码行数:11,代码来源:main.cpp
示例13: read
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
bool t_single_scenario_campaign_file_header::read(
std::streambuf & stream,
t_progress_handler * progress_handler_ptr )
{
m_map_data_start = stream.pubseekoff( 0, std::ios::cur );
m_map_data_end = stream.pubseekoff( 0, std::ios::end );
stream.pubseekpos( m_map_data_start );
try
{
t_inflate_filter inflater( stream );
if ( !::read( inflater, *m_map_header_ptr, progress_handler_ptr ) )
return false;
}
catch ( t_inflate_filter::t_data_error const & )
{
return false;
}
return true;
}
开发者ID:sundoom,项目名称:sunstudio,代码行数:22,代码来源:campaign_file_header.cpp
示例14: read
//////////////////////////////////////////////////////////////////////////////
// STATIC
void
read(std::streambuf & istrm, void * dataIn, size_t dataInLen)
{
std::streamsize cnt = dataInLen;
#ifdef BLOCXX_WIN32
// VC10 warns that sgetn is unsafe.
#pragma warning(push)
#pragma warning(disable:4996)
#endif
if (istrm.sgetn(static_cast<char *>(dataIn), cnt) != cnt)
#ifdef BLOCXX_WIN32
#pragma warning(pop)
#endif
{
BLOCXX_THROW(IOException, "Failed reading data");
}
}
开发者ID:camsoupa,项目名称:redneckracer,代码行数:19,代码来源:BinarySerialization.cpp
示例15: tmp
std::streambuf::int_type Escaper::operator()(std::streambuf &destination,
std::streambuf::int_type character) {
bool notEscaped = true;
std::streambuf::char_type tmpChar = std::streambuf::traits_type::to_char_type(character);
// If we encounter a quotation mark.
if (tmpChar == Structural::BEGIN_END_STRING) {
// If we're not in a string, we change that. If we're in a string,
// we change that only if we're not after an escape back slash.
inString = !inString || (afterBackSlash);
} else if (inString && !afterBackSlash) {
// If we are in a string definition and we're not after a backslash
// escape.
if (tmpChar == Strings::Std::REVERSE_SOLIDUS) {
destination.sputn(Strings::Json::REVERSE_SOLIDUS.c_str(), Strings::Json::REVERSE_SOLIDUS.size());
notEscaped = false;
} else if (tmpChar == Strings::Std::BACKSPACE) {
destination.sputn(Strings::Json::BACKSPACE.c_str(), Strings::Json::BACKSPACE.size());
notEscaped = false;
} else if (tmpChar == Strings::Std::FORM_FEED) {
destination.sputn(Strings::Json::FORM_FEED.c_str(), Strings::Json::FORM_FEED.size());
notEscaped = false;
} else if (tmpChar == Strings::Std::LINE_FEED) {
destination.sputn(Strings::Json::LINE_FEED.c_str(), Strings::Json::LINE_FEED.size());
notEscaped = false;
} else if (tmpChar == Strings::Std::TAB) {
destination.sputn(Strings::Json::TAB.c_str(), Strings::Json::TAB.size());
notEscaped = false;
} else if (tmpChar >= '\0' && tmpChar <= '\x1f') {
std::string tmp(Value::escapeToUnicode(tmpChar));
destination.sputn(tmp.c_str(), tmp.size());
notEscaped = false;
}
}
// We determine if we start a backslash escape or not.
afterBackSlash = inString && !afterBackSlash && (tmpChar == Strings::Json::Escape::BEGIN_ESCAPE);
return (notEscaped) ? (destination.sputc(tmpChar)) : (0);
}
开发者ID:BetaS,项目名称:cocos2d-x,代码行数:46,代码来源:Escaper.cpp
示例16: underflow
virtual int_type underflow()
{
// Return current character.
if ( gptr() == &_oneChar ) return traits_type::to_int_type(_oneChar);
// Get another character from the archive stream, if available.
if ( _curPos==_numChars ) return traits_type::eof();
_curPos += 1;
int_type next_value = _streambuf->sbumpc();
if ( !traits_type::eq_int_type(next_value,traits_type::eof()) )
{
setg(&_oneChar, &_oneChar, (&_oneChar)+1);
_oneChar = traits_type::to_char_type(next_value);
}
return next_value;
}
开发者ID:MORTAL2000,项目名称:OpenSceneGraph,代码行数:21,代码来源:OSGA_Archive.cpp
示例17: deserializar
Ttamanio Bloque::deserializar(std::streambuf&entrada){
unsigned char nrocomponetes;
Ttamanio offset=sizeof(unsigned char);
entrada.sgetn((char*)&nrocomponetes,offset);
Ttamanio i=0;
while(i<nrocomponetes and i<componentes.size()){
offset+=componentes.at(i)->deserializar(entrada);
i++;
}
/*le sobran componentes*/
while(i<componentes.size()){
delete componentes.at(i);
componentes.erase(componentes.begin()+i);
}
/*le faltan componentes*/
Componente* auxiliar;
while(i<nrocomponetes){
auxiliar=componentes.at(0)->clonar();
offset+=auxiliar->deserializar(entrada);
componentes.push_back(auxiliar);
i++;
}
return offset;
}
开发者ID:FiubaDaniel,项目名称:7506pontiac,代码行数:24,代码来源:Bloque.cpp
示例18: parseXMLNode
static XMLNode_SPtr parseXMLNode(std::streambuf& buffer)
{
// 1. Read Symbol name
parseXMLSkipSpace(buffer);
std::string id=parseXMLIdentifier(buffer);
std::cout<<"Parse Id:"<<id<<std::endl;
std::list<XMLNode_SPtr> children;
std::string text;
parseXMLSkipSpace(buffer);
for(;;)
{
char c=buffer.sgetc();
char c2=buffer.snextc();
if((c=='/') && (c2=='>'))
{
buffer.snextc();
goto completeNode;
}
if(c=='>')
{
goto parseText;
}
// TODO: Parse attribute
}
parseText:
std::cout<<"Parse Text"<<std::endl;
{
std::stringstream textbuffer;
parseXMLSkipSpace(buffer);
for(;;)
{
char c=buffer.sgetc();
char c2=buffer.snextc();
if(c!='<')
{
textbuffer<<c;
}
else
{
if(c2=='/')
{
buffer.snextc();
break;
}
// TODO: There may be other cases.
children.push_back(parseXMLNode(buffer));
}
}
text=textbuffer.str();
}
{
std::string::reverse_iterator trimpos=text.rbegin();
while((trimpos!=text.rend()) && (*trimpos==' ' || *trimpos=='\n' || *trimpos=='\r'))
{
trimpos++;
}
text.erase(trimpos.base(),text.end());
}
std::cout<<"Parse end"<<std::endl;
{
std::string endidentifier=parseXMLIdentifier(buffer);
if(endidentifier!=id)
{
throw XMLParseException();
}
parseXMLSkipSpace(buffer);
char c=buffer.sgetc();
if(c!='>')
{
throw XMLParseException();
}
buffer.snextc();
}
completeNode:
std::cout<<"Complete"<<std::endl;
// Complete...just build and return it.
XMLNode_SPtr node(new XMLNode(id, children, text));
return node;
}
开发者ID:JulianSchutsch,项目名称:dt,代码行数:81,代码来源:xml.cpp
示例19: while
bool Responder::advance(std::streambuf& in)
{
std::streambuf::int_type chi;
while ((chi = in.sgetc()) != std::streambuf::traits_type::eof())
{
char ch = std::streambuf::traits_type::to_char_type(chi);
switch (_state)
{
case state_0:
log_debug("new rpc request");
if (ch == '\xc0')
_state = state_method;
else if (ch == '\xc3')
_state = state_domain;
else
throw std::runtime_error("domain or method name expected");
in.sbumpc();
break;
case state_domain:
if (ch == '\0')
{
log_info_if(!_domain.empty(), "rpc method domain \"" << _domain << '"');
_state = state_method;
}
else
_domain += ch;
in.sbumpc();
break;
case state_method:
if (ch == '\0')
{
log_info("rpc method \"" << _methodName << '"');
_proc = _serviceRegistry.getProcedure(_domain.empty() ? _methodName : _domain + '\0' + _methodName);
if (_proc)
{
_args = _proc->beginCall();
_state = state_params;
}
else
{
_failed = true;
_errorMessage = "unknown method \"" + _methodName + '"';
_state = state_params_skip;
}
_methodName.clear();
_domain.clear();
}
else
_methodName += ch;
in.sbumpc();
break;
case state_params:
if (ch == '\xff')
{
if (_args && *_args)
{
_failed = true;
_errorMessage = "argument expected";
}
in.sbumpc();
return true;
}
else
{
if (_args == 0 || *_args == 0)
{
_failed = true;
_errorMessage = "too many arguments";
_state = state_params_skip;
}
else
{
_deserializer.begin(false);
_state = state_param;
}
}
break;
case state_params_skip:
if (ch == '\xff')
{
in.sbumpc();
return true;
}
else
{
_deserializer.skip();
_state = state_param_skip;
}
break;
//.........这里部分代码省略.........
开发者ID:maekitalo,项目名称:cxxtools,代码行数:101,代码来源:responder.cpp
示例20: map_data_sizes
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
bool t_multi_scenario_campaign_file_header::read(
std::streambuf & stream,
t_progress_handler * progress_handler_ptr )
{
int const k_current_format_version = 1;
int format_version = get< t_uint16 >( stream );
if ( format_version < 0 || format_version > k_current_format_version )
return false;
std::string new_name;
std::string new_description;
if ( !read_string16( stream, new_name )
|| ( format_version >= 1 && !read_string16( stream, new_description ) ) )
return false;
int map_count = get< t_uint16 >( stream );
if ( map_count <= 0 )
return false;
std::vector< std::streambuf::off_type > map_data_sizes( map_count );
std::vector< t_map_info > new_map_info_vector( map_count );
int map_num;
for ( map_num = 0; map_num < map_count; ++map_num )
map_data_sizes[ map_num ] = get< t_uint32 >( stream );
std::streambuf::pos_type start_pos = stream.pubseekoff( 0, std::ios::cur );
map_num = 0;
while( true )
{
std::streambuf::pos_type end_pos = start_pos + map_data_sizes[ map_num ];
t_map_info & map_info = new_map_info_vector[ map_num ];
map_info.data_start = start_pos;
map_info.data_end = end_pos;
map_info.header_ptr = new t_map_header;
stream.pubseekpos( start_pos );
try
{
t_inflate_filter inflater( stream );
if ( !::read( inflater, *map_info.header_ptr, progress_handler_ptr ) )
return false;
}
catch ( t_inflate_filter::t_data_error const & )
{
return false;
}
if ( ++map_num >= map_count )
break;
start_pos = end_pos;
}
m_name.swap( new_name );
m_description.swap( new_description );
m_map_info_vector.swap( new_map_info_vector );
return true;
}
开发者ID:sundoom,项目名称:sunstudio,代码行数:64,代码来源:campaign_file_header.cpp
注:本文中的std::streambuf类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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