#include <IOStream.h>
Public Member Functions | |
EachLine (std::istream &str_r, unsigned lineNo_r=0) | |
Ctor taking a stream and reading the 1st line from it. | |
bool | valid () const |
Whether this contains a valid line to consume. | |
unsigned | lineNo () const |
Return the current line number. | |
std::streamoff | lineStart () const |
void | setLineNo (unsigned lineNo_r) |
Set current line number. | |
const std::string & | operator* () const |
Access the current line. | |
const std::string * | operator-> () const |
Access the current line. | |
bool | next () |
Advance to next line. | |
bool | next (unsigned num_r) |
Advance num_r lines. | |
Private Types | |
typedef base::SafeBool< EachLine > | SafeBool |
Private Member Functions | |
friend | SafeBool::operator bool_type () const |
bool | boolTest () const |
Private Attributes | |
std::istream & | _str |
std::string | _line |
std::streamoff | _lineStart |
unsigned | _lineNo |
bool | _valid |
std::ifstream infile( "somefile" ); for( iostr::EachLine in( infile ); in; in.next() ) { DBG << *in << endl; }
Definition at line 110 of file IOStream.h.
typedef base::SafeBool<EachLine> zypp::iostr::EachLine::SafeBool [private] |
Definition at line 112 of file IOStream.h.
zypp::iostr::EachLine::EachLine | ( | std::istream & | str_r, | |
unsigned | lineNo_r = 0 | |||
) |
Ctor taking a stream and reading the 1st line from it.
Definition at line 56 of file IOStream.cc.
References next().
bool zypp::iostr::EachLine::valid | ( | ) | const [inline] |
Whether this
contains a valid line to consume.
Definition at line 122 of file IOStream.h.
References boolTest().
Referenced by next().
unsigned zypp::iostr::EachLine::lineNo | ( | ) | const [inline] |
Return the current line number.
Definition at line 126 of file IOStream.h.
References _lineNo.
Referenced by zypp::parser::susetags::ContentFileReader::parse(), zypp::parser::IniParser::parse(), zypp::parser::HistoryLogReader::Impl::readAll(), zypp::parser::HistoryLogReader::Impl::readFrom(), and zypp::parser::HistoryLogReader::Impl::readFromTo().
std::streamoff zypp::iostr::EachLine::lineStart | ( | ) | const [inline] |
void zypp::iostr::EachLine::setLineNo | ( | unsigned | lineNo_r | ) | [inline] |
const std::string& zypp::iostr::EachLine::operator* | ( | ) | const [inline] |
const std::string* zypp::iostr::EachLine::operator-> | ( | ) | const [inline] |
bool zypp::iostr::EachLine::next | ( | ) |
Advance to next line.
Definition at line 70 of file IOStream.cc.
References _line, _lineNo, _lineStart, _str, _valid, and zypp::iostr::getline().
Referenced by EachLine(), next(), zypp::parser::susetags::ContentFileReader::parse(), zypp::parser::IniParser::parse(), zypp::parser::HistoryLogReader::Impl::readAll(), zypp::parser::HistoryLogReader::Impl::readFrom(), and zypp::parser::HistoryLogReader::Impl::readFromTo().
bool zypp::iostr::EachLine::next | ( | unsigned | num_r | ) | [inline] |
zypp::iostr::EachLine::SafeBool::operator bool_type | ( | ) | const [private] |
bool zypp::iostr::EachLine::boolTest | ( | ) | const [inline, private] |
std::istream& zypp::iostr::EachLine::_str [private] |
std::string zypp::iostr::EachLine::_line [private] |
std::streamoff zypp::iostr::EachLine::_lineStart [private] |
unsigned zypp::iostr::EachLine::_lineNo [private] |
bool zypp::iostr::EachLine::_valid [private] |