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33 lines
528 B
C++
33 lines
528 B
C++
/*++
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Copyright (c) 2007 Microsoft Corporation
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Module Name:
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expr_weight.cpp
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Abstract:
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Functor for computing the weight of an expression.
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Author:
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Leonardo (leonardo) 2008-01-11
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Notes:
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--*/
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#include"expr_weight.h"
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#include"recurse_expr_def.h"
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template class recurse_expr<weight, expr_weight_visitor, true>;
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weight expr_weight_visitor::visit(app const * n, weight const * args) {
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weight r(1);
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unsigned j = n->get_num_args();
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while (j > 0) {
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--j;
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r += args[j];
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}
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return r;
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}
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