2 binary-source-file.cc -- implement Binary_source_file
4 source file of the LilyPond music typesetter
6 (c) 1997--2004 Jan Nieuwenhuizen
10 #include <limits.h> // INT_MAX
13 #include "flower-proto.hh"
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_string)
20 : Source_file (filename_string)
24 Binary_source_file::~Binary_source_file ()
29 Binary_source_file::error_string (char const* pos_str0) const
32 if (!contains (pos_str0))
35 char const* begin_str0 = pos_str0 - 8 >? to_str0 ();
36 char const* end_str0 = pos_str0 + 7 <? to_str0 () + length ();
38 String pre_string ((Byte const*)begin_str0, pos_str0 - begin_str0);
39 pre_string = String_convert::bin2hex (pre_string);
40 for (int i = 2; i < pre_string.length (); i += 3)
41 pre_string = pre_string.left_string (i) + " " + pre_string.cut_string (i, INT_MAX);
42 String post_string ((Byte const*)pos_str0, end_str0 - pos_str0);
43 post_string = String_convert::bin2hex (post_string);
44 for (int i = 2; i < post_string.length (); i += 3)
45 post_string = post_string.left_string (i) + " " + post_string.cut_string (i, INT_MAX);
47 String str = pre_string
49 + to_string (' ', pre_string.length () + 1)
55 Binary_source_file::get_line (char const* pos_str0) const
57 if (!contains (pos_str0))
60 return pos_str0 - to_str0 ();
64 Binary_source_file::get_U8 ()
66 return * (U8*)forward_str0 (1);
71 Binary_source_file::get_U16 ()
82 naming is wrong. This is a UNIX-endian-32 (as opposed to xinu or ixun)
86 Binary_source_file::get_U32 ()