2 binary-source-file.cc -- implement Binary_source_file
4 source file of the LilyPond music typesetter
6 (c) 1997 Jan Nieuwenhuizen
10 #include <limits.h> // INT_MAX
17 #include "source-file.hh"
18 #include "binary-source-file.hh"
19 #include "string-convert.hh"
21 Binary_source_file::Binary_source_file( String& filename_str )
22 : Source_file( filename_str )
26 Binary_source_file::~Binary_source_file()
31 Binary_source_file::error_str( char const* pos_ch_c_l )
34 if ( !in_b( pos_ch_c_l ) )
37 char const* begin_ch_c_l = pos_ch_c_l - 8 >? ch_C();
38 char const* end_ch_c_l = pos_ch_c_l + 7 <? ch_C() + length_off();
40 String pre_str( (Byte const*)begin_ch_c_l, pos_ch_c_l - begin_ch_c_l );
41 pre_str = String_convert::bin2hex_str( pre_str );
42 for ( int i = 2; i < pre_str.length_i(); i += 3 )
43 pre_str = pre_str.left_str( i ) + " " + pre_str.mid_str( i, INT_MAX );
44 String post_str( (Byte const*)pos_ch_c_l, end_ch_c_l - pos_ch_c_l );
45 post_str = String_convert::bin2hex_str( post_str );
46 for ( int i = 2; i < post_str.length_i(); i += 3 )
47 post_str = post_str.left_str( i ) + " " + post_str.mid_str( i, INT_MAX );
51 + String( ' ', pre_str.length_i() + 1 )
57 Binary_source_file::line_i( char const* pos_ch_c_l )
59 if ( !in_b( pos_ch_c_l ) )
62 return pos_ch_c_l - ch_C();