2 binary-source-file.cc -- implement Binary_source_file
4 source file of the LilyPond music typesetter
6 (c) 1997--2004 Jan Nieuwenhuizen
9 #include <climits> // INT_MAX
11 #include "binary-source-file.hh"
12 #include "string-convert.hh"
14 Binary_source_file::Binary_source_file (String& file_name_string)
15 : Source_file (file_name_string)
19 Binary_source_file::~Binary_source_file ()
24 Binary_source_file::error_string (char const* pos_str0) const
27 if (!contains (pos_str0))
30 char const* begin_str0 = pos_str0 - 8 >? to_str0 ();
31 char const* end_str0 = pos_str0 + 7 <? to_str0 () + length ();
33 String pre_string ((Byte const*)begin_str0, pos_str0 - begin_str0);
34 pre_string = String_convert::bin2hex (pre_string);
35 for (int i = 2; i < pre_string.length (); i += 3)
36 pre_string = pre_string.left_string (i) + " " + pre_string.cut_string (i, INT_MAX);
37 String post_string ((Byte const*)pos_str0, end_str0 - pos_str0);
38 post_string = String_convert::bin2hex (post_string);
39 for (int i = 2; i < post_string.length (); i += 3)
40 post_string = post_string.left_string (i) + " " + post_string.cut_string (i, INT_MAX);
42 String str = pre_string
44 + to_string (' ', pre_string.length () + 1)
50 Binary_source_file::get_line (char const* pos_str0) const
52 if (!contains (pos_str0))
55 return pos_str0 - to_str0 ();
59 Binary_source_file::get_U8 ()
61 return * (U8*)forward_str0 (1);
66 Binary_source_file::get_U16 ()
77 naming is wrong. This is a UNIX-endian-32 (as opposed to xinu or ixun)
81 Binary_source_file::get_U32 ()