diff options
Diffstat (limited to 'Source/Library/Common/IStream.proto.cpp')
-rw-r--r-- | Source/Library/Common/IStream.proto.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Source/Library/Common/IStream.proto.cpp b/Source/Library/Common/IStream.proto.cpp new file mode 100644 index 0000000..0cc2a79 --- /dev/null +++ b/Source/Library/Common/IStream.proto.cpp @@ -0,0 +1,73 @@ +#include "IStream.proto.h" + +IStream::IStream() { + m_buffer = NULL; + m_ptr = 0; +} + +IStream::IStream(const IStream& other) { + m_buffer = NULL; + m_ptr = 0; +} + +IStream::~IStream() { + delete m_buffer; +} + +bool IStream::populate() { + String s = read(); + if (s.empty()) return false; + if (m_buffer == NULL) { + m_buffer = new SimpleList<String>(s); + } else { + m_buffer->addAtEnd(s); + } + return true; +} + +WChar IStream::getChar() { + waitLock(); + if (m_buffer == 0) { + if (!populate()) { + unlock(); + return WChar("\0"); + } + } + WChar ret = m_buffer->v()[m_ptr]; + m_ptr++; + if (m_ptr >= m_buffer->v().size()) { + m_buffer = m_buffer->delThis(); + m_ptr = 0; + } + unlock(); + return ret; +} + +String IStream::get(WChar delimiter) { + waitLock(); + //calculate length of string to read + if (m_buffer == 0) populate(); + int length = 0, ptr = m_ptr; + for (SimpleList<String> *iter = m_buffer; iter != 0;) { + if (iter->v()[ptr] == delimiter) break; + ptr++; + length++; + if (ptr >= iter->v().size()) { + if (iter->next() == 0) populate(); + iter = iter->next(); + ptr = 0; + } + } + //get it + String ret(WChar(" "), length); + for (int i = 0; i <= length; i++) { + if (i != length) ret[i] = m_buffer->v()[m_ptr]; + m_ptr++; + if (m_ptr >= m_buffer->v().size()) { + m_buffer = m_buffer->delThis(); + m_ptr = 0; + } + } + unlock(); + return ret; +} |