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
16 #include "source-file.hh"
17 #include "binary-source-file.hh"
18 #include "string-convert.hh"
20 Binary_source_file::Binary_source_file(String& filename_str)
21 : Source_file(filename_str)
25 Binary_source_file::~Binary_source_file()
30 Binary_source_file::error_str(char const* pos_ch_c_l) const
33 if (!in_b(pos_ch_c_l))
36 char const* begin_ch_c_l = pos_ch_c_l - 8 >? ch_C();
37 char const* end_ch_c_l = pos_ch_c_l + 7 <? ch_C() + length_i();
39 String pre_str((Byte const*)begin_ch_c_l, pos_ch_c_l - begin_ch_c_l);
40 pre_str = String_convert::bin2hex_str(pre_str);
41 for (int i = 2; i < pre_str.length_i(); i += 3)
42 pre_str = pre_str.left_str(i) + " " + pre_str.mid_str(i, INT_MAX);
43 String post_str((Byte const*)pos_ch_c_l, end_ch_c_l - pos_ch_c_l);
44 post_str = String_convert::bin2hex_str(post_str);
45 for (int i = 2; i < post_str.length_i(); i += 3)
46 post_str = post_str.left_str(i) + " " + post_str.mid_str(i, INT_MAX);
50 + String(' ', pre_str.length_i() + 1)
56 Binary_source_file::line_i(char const* pos_ch_c_l) const
58 if (!in_b(pos_ch_c_l))
61 return pos_ch_c_l - ch_C();