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function [tree]=sci_fopen(tree)
// Copyright INRIA
// M2SCI function
// Conversion function for Matlab fopen()
// Input: tree = Matlab funcall tree
// Ouput: tree = Scilab equivalent for tree
// V.C.
if rhs==1 then
filename=getrhs(tree)
permission="rb"
elseif rhs==2 then
[filename,permission]=getrhs(tree)
elseif rhs==3 then
[filename,permission,machineformat]=getrhs(tree)
no_equiv(expression2code(tree))
return
end
if typeof(filename)=="cste" then
if filename.value=="all" then
no_equiv("fopen(""all"") has no translation")
return
end
elseif filename.vtype==Double then
no_equiv(expression2code(tree)+" (See fileinfo() function)")
return
end
// Options 'W' and 'A' are unknown for Scilab
if typeof(permission)=="cste" then
if or(permission.value==["W","A"]) then
no_equiv("W and A permission parameters");
return
end
end
tree.name="mtlb_fopen"
// fid=fopen(filename) and so on
if lhs==1 then
tree.lhs(1).dims=list(1,1)
tree.lhs(1).type=Type(Double,Real)
// [fid,mess]=fopen(filename) and so on
elseif lhs==2 then
tree.lhs(1).dims=list(1,1)
tree.lhs(1).type=Type(Double,Real)
tree.lhs(2).dims=list(1,Unknown)
tree.lhs(2).type=Type(String,Real)
// [fid,mess,machineformat]=fopen(filename) and so on
else
no_equiv("fopen used with three outputs...")
end
endfunction
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