--- /dev/null
+/* -*-c++-*-
+
+ stringhandle.inl -- implement String_handle
+
+ source file of Flower lib
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+#ifndef STRINGHANDLE_INL
+#define STRINGHANDLE_INL
+
+#include <assert.h>
+#include <memory.h>
+
+#include "stringdata.hh"
+#include "stringhandle.hh"
+
+INLINE void
+String_handle::down()
+{
+ if (!(--data->references)) delete data; data = 0;
+}
+
+/// increase ref count
+INLINE void
+String_handle::up(String_data *d)
+{
+ data=d; data->references ++;
+}
+
+INLINE void
+String_handle::copy()
+{
+ if (data->references !=1){
+ String_data *newdata = new String_data(*data);
+ down();
+ up(newdata);
+ }
+}
+
+INLINE
+String_handle::String_handle()
+{
+ up(new String_data);
+}
+
+INLINE
+String_handle::~String_handle()
+{
+ down();
+}
+
+INLINE
+String_handle::String_handle(String_handle const & src)
+{
+ up(src.data);
+}
+
+INLINE Byte*
+String_handle::byte_l()
+{
+ copy();
+ return data->byte_l();
+}
+
+INLINE char*
+String_handle::ch_l()
+{
+ copy();
+ return (char*)data->byte_l();
+}
+
+INLINE Byte
+const* String_handle::byte_c_l() const
+{
+ return data->byte_c_l();
+}
+
+INLINE char const*
+String_handle::ch_c_l() const
+{
+ return (char const*)data->byte_c_l();
+}
+
+INLINE void
+String_handle::operator =(String_handle const &src)
+{
+ if (this == &src)
+ return;
+ down();
+ up(src.data);
+}
+
+INLINE void
+String_handle::operator += (char const *s)
+{
+ copy();
+ *data += s;
+}
+
+
+INLINE Byte
+String_handle::operator[](int j) const
+{
+ return (*data)[j];
+}
+
+// !NOT SAFE!
+// don't use this for loops. Use byte_c_l()
+INLINE Byte &
+String_handle::operator[](int j)
+{
+ copy(); // hmm. Not efficient
+ return data->byte_l()[j];
+}
+
+INLINE void
+String_handle::append( Byte const* byte_c_l, int length_i )
+{
+ copy();
+ data->append( byte_c_l, length_i );
+}
+
+INLINE void
+String_handle::set( Byte const* byte_c_l, int length_i )
+{
+ copy();
+ data->set( byte_c_l, length_i );
+}
+
+INLINE void
+String_handle::operator = (char const *p)
+{
+ copy();
+ data->set( p );
+}
+
+INLINE void
+String_handle::trunc(int j)
+{
+ copy(); data->trunc(j);
+}
+
+INLINE int
+String_handle::length_i() const
+{
+ return data->length_i_;
+}
+
+#endif