blob: f83e586b72453ab3f694be410fde79485c35247b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
% This macro source file is from the four volume series
% "TeX in Practice" by Stephan von Bechtolsheim, published
% 1993 by Springer-Verlag, New York.
% Copyright 1993 Stephan von Bechtolsheim.
% No warranty or liability is assumed.
% This macro may be copied freely if no fees other than
% media cost or shipping charges are charged and as long
% as this copyright and the following source code itself
% is not changed. Please see the series for further information.
%
% Version: 1.0
% Date: May 1, 1993
%
%
% This source code is documented in 24.1.16, p. III-298.
% Original source in file "macros4.TEX", starting line 866.
\wlog{L: "restring.tip" ["macros4.TEX," l. 866, p. III-298]}%
% This file DOES belong to format "texip."
\InputD{testsubs.tip}
\InputD{endrec.tip}
\catcode`\@ = 11
\def\ReplaceSubStrings #1#2#3#4{%
\def\@ReplaceResult{#1}%
\edef\@ReplaceMain{#2}%
\edef\@ReplaceSub{#3}%
\edef\@ReplaceSubRep{#4}%
\@ReplaceSubStrings
}
\def\@ReplaceSubStrings{%
\RecursionMacroEnd
{\if\SubStringConditional{\@ReplaceMain}{\@ReplaceSub}}%
{\@ReplaceSubStringsDo}{\@ReplaceSubStringsDone}%
}
\def\@ReplaceSubStringsDoX{%
\def\@ReplaceSubStringsDoA ##1%
}%
\def\@ReplaceSubStringsDo{%
\expandafter\@ReplaceSubStringsDoX \@ReplaceSub
##2\@EndReplaceSubStrings{%
\edef\@ReplaceMain{##1\@ReplaceSubRep ##2}%
}%
\ShowX{\@ReplaceSubStringsDoA}%
\ShowX{\@ReplaceMain}%
\expandafter\@ReplaceSubStringsDoA\@ReplaceMain
\@EndReplaceSubStrings
\ShowX{\@ReplaceMain}%
\@ReplaceSubStrings
}
\def\@ReplaceSubStringsDone{%
\expandafter\edef\@ReplaceResult{\@ReplaceMain}%
}
\catcode`\@ = 12
|
