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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) XXXX-2008 - INRIA
// Copyright (C) 2009-2010 - DIGITEO - Allan CORNET
//
// 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 [x] = input(msg, flag)
[lhs,rhs] = argn(0);
if rhs <> 1 & rhs <> 2 then
error(msprintf(gettext("%s: Wrong number of input arguments: %d to %d expected.\n"), "input", 1, 2));
end
if type(msg) <> 10 then
error(msprintf(gettext("%s: Wrong type for input argument #%d: String expected.\n"),"input",1));
end
if size(msg, "*") <> 1 then
error(msprintf(gettext("%s: Wrong size for input argument #%d: A string expected.\n"),"input",1));
end
// a tricky way to get all ascii codes sequences
fmt = "%[" + ascii(32) + "-" + ascii(254) + "]";
currentprompt = prompt();
if argn(2) == 2 then
if type(flag) <> 10 then
error(msprintf(gettext("%s: Wrong type for input argument #%d: String expected.\n"),"input",2));
end
if size(flag, "*") <> 1 then
error(msprintf(gettext("%s: Wrong size for input argument #%d: A string expected.\n"),"input",2));
end
if (flag <> "s" & flag <> "string") then
error(msprintf(gettext("%s: Wrong value for input argument #%d: ''%s'' value expected.\n"),"input",2,"string"));
end
prompt(msg);
x = mscanf(fmt);
currentpromptAfter = prompt();
// bug 5513
// we had change prompt during exec of input
// we recall input
if (currentpromptAfter <> currentprompt) then
x = input(msg, flag);
end
else
while %t
prompt(msg);
x = mscanf(fmt);
currentpromptAfter = prompt();
// bug 5513
// we had change prompt during exec of input
// we recall input
if (currentpromptAfter <> currentprompt) then
x = string(input(msg));
end
if (length(x) == 0) | (x == " ") then
x = "[]";
end
ierr = execstr("x=" + x,"errcatch");
if ierr == 0 then
break;
end
mprintf(strcat(lasterror(),"\n"));
end
end
prompt(currentprompt);
endfunction
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