diff options
Diffstat (limited to 'src/textual.cc')
-rw-r--r-- | src/textual.cc | 59 |
1 files changed, 1 insertions, 58 deletions
diff --git a/src/textual.cc b/src/textual.cc index f7a036ab..28d8c36e 100644 --- a/src/textual.cc +++ b/src/textual.cc @@ -42,67 +42,10 @@ #include "session.h" #include "option.h" #include "acconf.h" +#include "pstream.h" namespace ledger { -namespace { - class ptristream : public std::istream - { - class ptrinbuf : public std::streambuf - { - protected: - char * ptr; - std::size_t len; - - public: - ptrinbuf(char * _ptr, std::size_t _len) : ptr(_ptr), len(_len) { - setg(ptr, // beginning of putback area - ptr, // read position - ptr+len); // end position - } - - protected: - virtual int_type underflow() { - // is read position before end of buffer? - if (gptr() < egptr()) - return traits_type::to_int_type(*gptr()); - else - return EOF; - } - - virtual pos_type seekoff(off_type off, ios_base::seekdir way, - ios_base::openmode mode = - ios_base::in | ios_base::out) - { - switch (way) { - case std::ios::cur: - setg(ptr, gptr()+off, ptr+len); - break; - case std::ios::beg: - setg(ptr, ptr+off, ptr+len); - break; - case std::ios::end: - setg(ptr, egptr()+off, ptr+len); - break; - - default: - assert(false); - break; - } - return pos_type(gptr() - ptr); - } - }; - - protected: - ptrinbuf buf; - public: - ptristream(char * ptr, std::size_t len) - : std::istream(0), buf(ptr, len) { - rdbuf(&buf); - } - }; -} - #if defined(TEST_FOR_PARSER) bool textual_parser_t::test(std::istream& in) const |