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This commit is contained in:
Nick Fisher
2024-03-01 22:48:39 +08:00
parent 9295059885
commit 6c6bcfe7a4
30 changed files with 1432 additions and 1052 deletions
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28
ios/src/StreamBufferAdapter.cpp
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@@ -3,9 +3,7 @@
#include <cassert>
#include <cstring>
using namespace std;
namespace polyvox {
namespace flutter_filament {
class StreamBufferAdapter : public std::streambuf
{
@@ -14,14 +12,14 @@ class StreamBufferAdapter : public std::streambuf
~StreamBufferAdapter() {
}
streamsize size();
std::streamsize size();
private:
int_type uflow() override;
int_type underflow() override;
int_type pbackfail(int_type ch) override;
streampos seekoff(streamoff off, ios_base::seekdir way, ios_base::openmode which) override;
streampos seekpos(streampos sp, ios_base::openmode which) override;
std::streampos seekoff(std::streamoff off, std::ios_base::seekdir way, std::ios_base::openmode which) override;
std::streampos seekpos(std::streampos sp, std::ios_base::openmode which) override;
std::streamsize showmanyc() override;
};
@@ -31,11 +29,11 @@ StreamBufferAdapter::StreamBufferAdapter(const char *begin, const char *end)
setg((char*)begin, (char*)begin, (char*)end);
}
streamsize StreamBufferAdapter::size() {
std::streamsize StreamBufferAdapter::size() {
return egptr() - eback();
}
streambuf::int_type StreamBufferAdapter::underflow()
std::streambuf::int_type StreamBufferAdapter::underflow()
{
if (gptr() == egptr()) {
return traits_type::eof();
@@ -43,7 +41,7 @@ streambuf::int_type StreamBufferAdapter::underflow()
return *(gptr());
}
streambuf::int_type StreamBufferAdapter::uflow()
std::streambuf::int_type StreamBufferAdapter::uflow()
{
if (gptr() == egptr()) {
return traits_type::eof();
@@ -53,7 +51,7 @@ streambuf::int_type StreamBufferAdapter::uflow()
return *(gptr());
}
streambuf::int_type StreamBufferAdapter::pbackfail(int_type ch)
std::streambuf::int_type StreamBufferAdapter::pbackfail(int_type ch)
{
if (gptr() == eback() || (ch != traits_type::eof() && ch != gptr()[-1]))
return traits_type::eof();
@@ -61,15 +59,15 @@ streambuf::int_type StreamBufferAdapter::pbackfail(int_type ch)
return *(gptr());
}
streamsize StreamBufferAdapter::showmanyc()
std::streamsize StreamBufferAdapter::showmanyc()
{
return egptr() - gptr();
}
streampos StreamBufferAdapter::seekoff(streamoff off, ios_base::seekdir way, ios_base::openmode which = ios_base::in) {
if(way == ios_base::beg) {
std::streampos StreamBufferAdapter::seekoff(std::streamoff off, std::ios_base::seekdir way, std::ios_base::openmode which = std::ios_base::in) {
if(way == std::ios_base::beg) {
setg(eback(), eback()+off, egptr());
} else if(way == ios_base::cur) {
} else if(way == std::ios_base::cur) {
gbump(off);
} else {
setg(eback(), egptr()-off, egptr());
@@ -77,7 +75,7 @@ streampos StreamBufferAdapter::seekoff(streamoff off, ios_base::seekdir way, ios
return gptr() - eback();
}
streampos StreamBufferAdapter::seekpos(streampos sp, ios_base::openmode which = ios_base::in) {
std::streampos StreamBufferAdapter::seekpos(std::streampos sp, std::ios_base::openmode which = std::ios_base::in) {
return seekoff(sp - pos_type(off_type(0)), std::ios_base::beg, which);
}
}