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+%%
+%% This is file `l3str-esc-hex.def',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% l3str-convert.dtx (with options: `hex')
+%%
+%% EXPERIMENTAL CODE
+%%
+%% Do not distribute this file without also distributing the
+%% source files specified above.
+%%
+%% Do not distribute a modified version of this file.
+%%
+%% File: l3str-convert.dtx Copyright (C) 2013 The LaTeX3 Project
+%%
+%% It may be distributed and/or modified under the conditions of the
+%% LaTeX Project Public License (LPPL), either version 1.3c of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in the file
+%%
+%% http://www.latex-project.org/lppl.txt
+%%
+%% This file is part of the "l3experimental bundle" (The Work in LPPL)
+%% and all files in that bundle must be distributed together.
+%%
+%% The released version of this bundle is available from CTAN.
+%%
+%% -----------------------------------------------------------------------
+%%
+%% The development version of the bundle can be found at
+%%
+%% http://www.latex-project.org/svnroot/experimental/trunk/
+%%
+%% for those people who are interested.
+%%
+%%%%%%%%%%%
+%% NOTE: %%
+%%%%%%%%%%%
+%%
+%% Snapshots taken from the repository represent work in progress and may
+%% not work or may contain conflicting material! We therefore ask
+%% people _not_ to put them into distributions, archives, etc. without
+%% prior consultation with the LaTeX3 Project.
+%%
+%% -----------------------------------------------------------------------
+\cs_new_protected_nopar:Npn \__str_convert_unescape_hex:
+ {
+ \group_begin:
+ \flag_clear:n { str_error }
+ \int_set:Nn \tex_escapechar:D { 92 }
+ \tl_gset:Nx \g__str_result_tl
+ {
+ \__str_output_byte:w "
+ \exp_last_unbraced:Nf \__str_unescape_hex_auxi:N
+ { \tl_to_str:N \g__str_result_tl }
+ 0 { ? 0 - \c_one \__prg_break: }
+ \__prg_break_point:
+ \__str_output_end:
+ }
+ \__str_if_flag_error:nnx { str_error } { unescape-hex } { }
+ \group_end:
+ }
+\cs_new:Npn \__str_unescape_hex_auxi:N #1
+ {
+ \use_none:n #1
+ \__str_hexadecimal_use:NTF #1
+ { \__str_unescape_hex_auxii:N }
+ {
+ \flag_raise:n { str_error }
+ \__str_unescape_hex_auxi:N
+ }
+ }
+\cs_new:Npn \__str_unescape_hex_auxii:N #1
+ {
+ \use_none:n #1
+ \__str_hexadecimal_use:NTF #1
+ {
+ \__str_output_end:
+ \__str_output_byte:w " \__str_unescape_hex_auxi:N
+ }
+ {
+ \flag_raise:n { str_error }
+ \__str_unescape_hex_auxii:N
+ }
+ }
+\__msg_kernel_new:nnnn { str } { unescape-hex }
+ { String~invalid~in~escaping~'hex':~only~hexadecimal~digits~allowed. }
+ {
+ Some~characters~in~the~string~you~asked~to~convert~are~not~
+ hexadecimal~digits~(0-9,~A-F,~a-f)~nor~spaces.
+ }
+\cs_new_protected_nopar:Npn \__str_convert_escape_hex:
+ { \__str_convert_gmap:N \__str_escape_hex_char:N }
+\cs_new:Npn \__str_escape_hex_char:N #1
+ { \__str_output_hexadecimal:n { `#1 } }
+%%
+%%
+%% End of file `l3str-esc-hex.def'.