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xo-pyexpression: + if-expressions

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This commit is contained in:
Roland Conybeare 2024-06-17 16:55:24 -04:00
commit a4396576c8
1 changed files with 14 additions and 0 deletions
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14
src/pyexpression/pyexpression.cpp
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@ -10,6 +10,7 @@
#include "xo/expression/Constant.hpp"
#include "xo/expression/Variable.hpp"
#include "xo/expression/Lambda.hpp"
#include "xo/expression/IfExpr.hpp"
#include "xo/pyutil/pyutil.hpp"
#include <pybind11/functional.h>
#include <pybind11/stl.h>
@ -29,6 +30,8 @@ namespace xo {
using xo::ast::make_var;
using xo::ast::Lambda;
using xo::ast::make_lambda;
using xo::ast::IfExpr;
using xo::ast::make_ifexpr;
using xo::reflect::TaggedPtr;
using xo::ref::rp;
namespace py = pybind11;
@ -46,6 +49,7 @@ namespace xo {
.value("apply", exprtype::apply)
.value("lambda", exprtype::lambda)
.value("variable", exprtype::variable)
.value("ifexpr", exprtype::ifexpr)
;
py::class_<Expression,
@ -138,6 +142,16 @@ namespace xo {
;
m.def("make_lambda", &make_lambda);
// ----- IfExpr -----
py::class_<IfExpr, Expression, rp<IfExpr>>(m, "IfExpr")
.def_property_readonly("test", &IfExpr::test, py::doc("test expression"))
.def_property_readonly("when_true", &IfExpr::when_true, py::doc("execute this expression when (and only when) test succeeds"))
.def_property_readonly("when_false", &IfExpr::when_false, py::doc("execute this expression when (and only when) test fails"))
;
m.def("make_ifexpr", &make_ifexpr);
} /*pyexpresion*/
} /*namespace ast*/
} /*namespace xo*/