2 binary-source-file.cc -- implement Binary_source_file
4 source file of the LilyPond music typesetter
6 (c) 1997--1999 Jan Nieuwenhuizen
10 #include <limits.h> // INT_MAX
15 #include "source-file.hh"
16 #include "binary-source-file.hh"
17 #include "string-convert.hh"
19 Binary_source_file::Binary_source_file (String& filename_str)
20 : Source_file (filename_str)
24 Binary_source_file::~Binary_source_file ()
29 Binary_source_file::error_str (char const* pos_ch_C) const
35 char const* begin_ch_C = pos_ch_C - 8 >? ch_C ();
36 char const* end_ch_C = pos_ch_C + 7 <? ch_C () + length_i ();
38 String pre_str ((Byte const*)begin_ch_C, pos_ch_C - begin_ch_C);
39 pre_str = String_convert::bin2hex_str (pre_str);
40 for (int i = 2; i < pre_str.length_i (); i += 3)
41 pre_str = pre_str.left_str (i) + " " + pre_str.cut_str (i, INT_MAX);
42 String post_str ((Byte const*)pos_ch_C, end_ch_C - pos_ch_C);
43 post_str = String_convert::bin2hex_str (post_str);
44 for (int i = 2; i < post_str.length_i (); i += 3)
45 post_str = post_str.left_str (i) + " " + post_str.cut_str (i, INT_MAX);
49 + to_str (' ', pre_str.length_i () + 1)
55 Binary_source_file::line_i (char const* pos_ch_C) const
60 return pos_ch_C - ch_C ();
64 Binary_source_file::get_U8 ()
66 return *(U8*)forward_ch_C (1);
71 Binary_source_file::get_U16 ()
83 Binary_source_file::get_U32()