Roland Conybeare
aecabbb144
git-subtree-dir: xo-expression git-subtree-mainline:d0f5ccc1cegit-subtree-split:5ac3c03a0c
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/* @file Apply.cpp */
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#include "Apply.hpp"
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#include "Primitive.hpp"
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#include "xo/indentlog/print/vector.hpp"
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namespace xo {
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namespace ast {
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rp<Apply>
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Apply::make(const rp<Expression> & fn,
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const std::vector<rp<Expression>> & argv)
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{
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/* extract result type from function type */
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TypeDescr fn_valuetype = fn->valuetype();
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if (!fn_valuetype->is_function()) {
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throw std::runtime_error
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(tostr("Apply::make: found expression F in function position,"
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" with value-type FT where a function type expected",
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xtag("FT", fn_valuetype->short_name()),
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xtag("F", fn_valuetype)));
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}
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TypeDescr fn_retval_type = fn_valuetype->fn_retval();
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return new Apply(fn_retval_type, fn, argv);
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}
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rp<Apply>
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Apply::make_add2_f64(const rp<Expression> & lhs,
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const rp<Expression> & rhs)
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{
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return Apply::make(Primitive_f64::make_add2_f64(),
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{lhs, rhs});
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}
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rp<Apply>
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Apply::make_sub2_f64(const rp<Expression> & lhs,
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const rp<Expression> & rhs)
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{
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return Apply::make(Primitive_f64::make_sub2_f64(),
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{lhs, rhs});
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}
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rp<Apply>
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Apply::make_mul2_f64(const rp<Expression> & lhs,
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const rp<Expression> & rhs)
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{
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return Apply::make(Primitive_f64::make_mul2_f64(),
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{lhs, rhs});
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}
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rp<Apply>
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Apply::make_div2_f64(const rp<Expression> & lhs,
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const rp<Expression> & rhs)
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{
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return Apply::make(Primitive_f64::make_div2_f64(),
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{lhs, rhs});
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}
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void
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Apply::display(std::ostream & os) const {
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os << "<Apply"
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<< xtag("fn", fn_)
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<< xtag("argv", argv_)
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<< ">";
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}
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} /*namespace ast*/
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} /*namespace xo*/
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/* end Apply.cpp */
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