blob: 1547ca8ea0b2df0db56ae1f0445c1792d82852da (
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
|
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) INRIA
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
function kdf=tokenpos(str,sep)
//return a vector of indices giving the beginning of the included
//tokens
if argn(2)<2 then sep=[" ",ascii(9)],end
if size(str,"*")<> 1 then
error(msprintf(gettext("%s: Wrong size for input argument #%d: A character string expected.\n"),"tokenpos",1));
end
if or(length(sep)<>1) then
error(msprintf(gettext("%s: Wrong size for input argument #%d: A character or vector of characters expected.\n"),"tokenpos",2));
end
str=sep(1)+str+sep(1)
k1=strindex(str,sep)
i=find(k1(2:$)-k1(1:$-1)>1)
if i<>[] then
kdf=[k1(i);k1(i+1)-2]'
else
kdf=[]
end
endfunction
|
