-// stringutil.cc
-#ifndef __STRING_UTIL_CC
-#define __STRING_UTIL_CC
+/*
+ stringutil.cc -- generate non-inline members.
-// include only when
-// * reading stringutil.hh, or
-// * string util stuff not inlined
-#if !defined STRING_UTILS_INLINED
+ source file of the LilyPond music typesetter
-#include <assert.h>
-#include <memory.h>
-#include "stringutil.hh"
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
-// namespace StringData { namespaces are broken in this version of g++
-// gcc version 2.7.2.1
+#ifdef STRING_UTILS_INLINED
+#undef STRING_UTILS_INLINED
+#endif
+#ifdef INLINE
+#undef INLINE
+#endif
-StringData::StringData()
-{
- references=0;
- maxlen = INITIALMAX;
- data_by_p_ = new Byte[maxlen + 1];
- data_by_p_[0] = 0;
- length_i_ = 0;
-}
+#define INLINE
-StringData::StringData(StringData const &src)
-{
- references=0;
- maxlen = length_i_ = src.length_i_;
- data_by_p_ = new Byte[maxlen+1]; // should calc GNU 8byte overhead.
- memmove( data_by_p_, src.data_by_p_, length_i_ + 1 );
-}
-
-
-StringData::~StringData()
-{
- assert(references == 0);
- delete[] data_by_p_;
-}
-
-void
-StringData::setmax(int j)
-{
- OKW();
- if (j > maxlen) {
- delete data_by_p_;
- maxlen = j;
- data_by_p_ = new Byte[maxlen + 1];
-
- data_by_p_[0] = 0;
- length_i_ = 0;
- }
-}
-
-
-void
-StringData::remax(int j)
-{
- OKW();
- if (j > maxlen) {
- maxlen = j;
- Byte *p = new Byte[maxlen + 1];
- memmove( p, data_by_p_, length_i_ + 1 );
- delete[] data_by_p_;
- data_by_p_ = p;
- // length_i_ = strlength_i(data_by_p_);
- }
-}
-
-
-void
-StringData::OKW()
-{
- assert (references == 1);
-}
-
-void
-StringData::OK()
-{
-// can-t do this with binary data
-// assert(strlen(data_by_p_) == size_t(length_i_));
- assert(maxlen >= length_i_);
- assert(bool(data_by_p_));
- assert(references >= 1);
-}
-
-// // needed?
-// well, we can't -> depreciated
-// void update() {
-// length_i_ = strlen (data_by_p_);
-// }
-
-
-void
-StringData::tighten()
-{ // should be dec'd const
- maxlen = length_i_;
- Byte *p = new Byte[maxlen + 1];
- memmove( p, data_by_p_, length_i_ + 1 );
- delete[] data_by_p_;
- data_by_p_ = p;
-}
-
-// assignment.
-void
-StringData::set( Byte const* by_c_l, int length_i )
-{
- OKW();
-
- assert( by_c_l && by_c_l != data_by_p_);
-
- length_i_ = length_i;
- remax( length_i_ );
- memmove( data_by_p_, by_c_l, length_i_ );
- data_by_p_[ length_i_ ] = 0;
-}
-
-
-void
-StringData::set( char const* ch_c_l )
-{
- set( (Byte const*)ch_c_l, strlen( ch_c_l ) );
-}
-
-
-/// concatenation.
-void
-StringData::append( Byte const* by_c_l, int length_i )
-{
- OK();
- OKW();
- int old_i = length_i_;
-
- length_i_ += length_i;
- remax( length_i_ );
- memmove( data_by_p_ + old_i, by_c_l, length_i );
- data_by_p_[ length_i_ ] = 0;
-}
-
-
-void
-StringData::operator += ( char const* ch_c_l )
-{
- append( (Byte const*)ch_c_l, strlen( ch_c_l ) );
-}
-
-char const*
-StringData::ch_c_l() const
-{
- return (char const*)data_by_p_;
-}
-
-char*
-StringData::ch_l()
-{
- return (char*)data_by_p_;
-}
-
-Byte const*
-StringData::by_c_l() const
-{
- return data_by_p_;
-}
-
-// idem, non const
-Byte*
-StringData::by_l()
-{
- OKW();
- return data_by_p_;
-}
-
-void
-StringData::trunc(int j)
-{
- OKW();
- assert(j >= 0 && j <= length_i_);
- data_by_p_[j] = 0;
- length_i_ = j;
-}
-
-Byte&
-StringData::operator [](int j)
-{
- assert(j >= 0 && j <= length_i_);
- return data_by_p_[j] ;
-}
-
-Byte
-StringData::operator [](int j) const
-{
- assert(j >= 0 && j <= length_i_);
- return data_by_p_[j];
-}
-
-
-// } namespace broken
-
-
-
-
-// namespace String_handle {
-
-
-void
-String_handle::down()
-{
- if (!(--data->references)) delete data; data = 0;
-}
-
-/// increase ref count
-void
-String_handle::up(StringData *d)
-{
- data=d; data->references ++;
-}
-
-void
-String_handle::copy()
-{
- if (data->references !=1){
- StringData *newdata = new StringData(*data);
- down();
- up(newdata);
- }
-}
-
-String_handle::String_handle()
-{
- up(new StringData);
-}
-String_handle::~String_handle()
-{
- down();
-}
-String_handle::String_handle(String_handle const & src)
-{
- up(src.data);
-}
-
-Byte*
-String_handle::by_l()
-{
- copy();
- return data->by_l();
-}
-
-char*
-String_handle::ch_l()
-{
- copy();
- return (char*)data->by_l();
-}
-
-Byte
-const* String_handle::by_c_l() const
-{
- return data->by_c_l();
-}
-
-char const*
-String_handle::ch_c_l() const
-{
- return (char const*)data->by_c_l();
-}
-
-void
-String_handle::operator =(String_handle const &src)
-{
- if (this == &src)
- return;
- down();
- up(src.data);
-}
-
-void
-String_handle::operator += (char const *s)
-{
- copy();
- *data += s;
-}
-
-
-Byte
-String_handle::operator[](int j) const
-{
- return (*data)[j];
-}
-
-// !NOT SAFE!
-// don't use this for loops. Use by_c_l()
-Byte &
-String_handle::operator[](int j)
-{
- copy(); // hmm. Not efficient
- return data->by_l()[j];
-}
-
-void
-String_handle::append( Byte const* by_c_l, int length_i )
-{
- copy();
- data->append( by_c_l, length_i );
-}
-
-void
-String_handle::set( Byte const* by_c_l, int length_i )
-{
- copy();
- data->set( by_c_l, length_i );
-}
-
-void
-String_handle::operator = (char const *p)
-{
- copy();
- data->set( p );
-}
-
-void
-String_handle::trunc(int j)
-{
- copy(); data->trunc(j);
-}
-
-int
-String_handle::length_i() const
-{
- return data->length_i_;
-}
-
-
-// } namespaces broken
-
-
-#endif // not STRING_UTILS_INLINED //
-
-#endif // __STRING_UTIL_CC //
+#include "stringhandle.hh"
+#include "stringdata.hh"
+#include "stringdata.inl"
+#include "stringhandle.inl"
projects / lilypond.git / commitdiff