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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2002-2004 - INRIA - Vincent COUVERT
//
// 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 [tree]=%imp2sci(tree)
// M2SCI function
// Conversion function for Matlab colon
// Input: tree = Matlab operation tree
// Output: tree = Scilab equivalent for tree
// Emulation function: mtlb_imp()
// A:B
if size(tree.operands)==2 then
// Convert all inputs to double because Matlab also accept Strings...
[A,B] = getoperands(tree)
if A.vtype<>String then
A = convert2double(A)
end
if B.vtype<>String then
B = convert2double(B)
end
tree.operands=list(A,B)
if is_empty(A) | is_empty(B) then
set_infos(msprintf(gettext("One operand is an empty matrix in : %s, result set to []."),expression2code(tree)),1);
tree=Cste([])
tree.dims=list(1,0)
elseif not_empty(A) & not_empty(B) then
tree.out(1).type=Type(Double,Real)
if and([A.vtype,B.vtype]==String) then
tree.out(1).dims=list(1,size(asciimat(A.value):asciimat(B.value),"*"))
tree.out(1).type=Type(String,Real)
elseif and([typeof(A),typeof(B)]=="cste") then
tree.out(1).dims=list(1,size(A.value:B.value,"*"))
else
tree.out(1).dims=list(1,Unknown)
end
else
tree=Funcall("mtlb_imp",1,list(A,B),tree.out)
tree.lhs(1).dims=list(1,Unknown)
tree.lhs(1).type=Type(Double,Real)
end
// A:inc:B
else
// Convert all inputs to double because Matlab also accept Strings...
[A,inc,B]=getoperands(tree)
if A.vtype<>String then
A = convert2double(A)
end
if B.vtype<>String then
B = convert2double(B)
end
if inc.vtype<>String then
inc = convert2double(inc)
end
tree.operands=list(A,inc,B)
if is_empty(A) | is_empty(B) | is_empty(inc) then
set_infos(msprintf(gettext("One operand is an empty matrix in : %s, result set to []."),expression2code(tree)),1);
tree=Cste([])
tree.dims=list(1,0)
elseif not_empty(A) & not_empty(B) & not_empty(inc) then
tree.out(1).dims=list(1,Unknown)
tree.out(1).type=Type(Double,Real)
else
tree=Funcall("mtlb_imp",1,list(A,inc,B),tree.out)
tree.lhs(1).dims=list(1,Unknown)
tree.lhs(1).type=Type(Double,Real)
end
if and([A.vtype,B.vtype]==String) then
tree.out(1).type=Type(String,Real)
end
end
endfunction
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