96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
//
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// php-armadillo/mapval.hh
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//
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// @Author CismonX
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//
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#ifndef PHP_ARMA_MAPVAL_HH
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#define PHP_ARMA_MAPVAL_HH
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#include "php_arma.hh"
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// Forward declarations.
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namespace arma
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{
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template <typename T>
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class SpMat_MapMat_val;
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template <typename T>
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class SpSubview_MapMat_val;
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}
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namespace php_arma
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{
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template <typename T, bool IsSparse, bool IsSubview>
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struct mapval
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{
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using sp_mapval_t = std::conditional_t<IsSubview,
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arma::SpSubview_MapMat_val<T>, arma::SpMat_MapMat_val<T>>;
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using native_t = std::conditional_t<IsSparse, sp_mapval_t, T*>;
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friend void mapval_init();
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zend_always_inline
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static void set_val(zend_object *zobj, T val)
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{
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if constexpr (IsSparse) {
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*to_native_object<native_t>(zobj) = val;
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} else {
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**to_native_object<native_t>(zobj) = val;
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}
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}
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zend_always_inline
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static zend_object *create(native_t init_val)
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{
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if constexpr (IsSparse) {
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return object_create<native_t>(ce, [&init_val](auto obj) {
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memcpy(obj, &init_val, sizeof(native_t));
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return &handlers;
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});
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} else {
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return object_create<native_t>(ce, [init_val](auto obj) {
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*obj = init_val;
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return &handlers;
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});
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}
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}
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PHP_ARMA_CE_HANDLRES_DECLARE();
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private:
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PHP_ARMA_COMMON_DECLARE();
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static PHP_FUNCTION(val);
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static PHP_FUNCTION(setTo);
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static T get_val(zend_object*);
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static void ce_init(zend_class_entry*);
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};
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template <typename T>
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using mapval_dense = mapval<T, false, false>;
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template <typename T>
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using mapval_spmat = mapval<T, true, false>;
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template <typename T>
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using mapval_sp_subview = mapval<T, true, true>;
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void mapval_init();
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constexpr const char scalar_php_name[] = "Scalar";
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constexpr const char mapval_php_name[] = "MapVal";
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constexpr const char sp_mapval_php_name[] = "SpMapVal";
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constexpr const char spsv_mapval_php_name[] = "SpSvMapVal";
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inline zend_class_entry *scalar_ce;
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inline zend_class_entry *mapval_ce;
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inline zend_class_entry *sp_mapval_ce;
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inline zend_class_entry *spsv_mapval_ce;
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}
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#endif // !PHP_ARMA_MAPVAL_HH
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