/* * Copyright (c) 2017-2018, Patrick Pelissier * All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * + Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * + Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef MSTARLIB_TUPLE_H #define MSTARLIB_TUPLE_H #include "m-core.h" /********************** External interface *************************/ /* Define the tuple type and functions. USAGE: TUPLE_DEF2(name, [(field1, type1, oplist1), (field2, type2, oplist2), ...] ) */ #define TUPLE_DEF2(name, ...) \ TUPLE_DEFINE_TYPE(name, __VA_ARGS__) \ TUPLE_DEFINE_ENUM(name, __VA_ARGS__) \ TUPLE_DEFINE_INIT(name, __VA_ARGS__) \ TUPLE_DEFINE_INIT_SET(name, __VA_ARGS__) \ TUPLE_DEFINE_INIT_SET2(name, __VA_ARGS__) \ TUPLE_DEFINE_SET(name, __VA_ARGS__) \ TUPLE_DEFINE_SET2(name, __VA_ARGS__) \ TUPLE_DEFINE_CLEAR(name, __VA_ARGS__) \ TUPLE_DEFINE_GETTER(name, __VA_ARGS__) \ TUPLE_DEFINE_SETTER(name, __VA_ARGS__) \ M_IF(TUPLE_ALL_CMP(__VA_ARGS__)) \ (TUPLE_DEFINE_CMP(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_CMP(__VA_ARGS__)) \ (TUPLE_DEFINE_CMP_ORDER(name, __VA_ARGS__),) \ TUPLE_DEFINE_CMP_FIELD(name, __VA_ARGS__) \ M_IF(TUPLE_ALL_HASH(__VA_ARGS__)) \ (TUPLE_DEFINE_HASH(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_EQUAL(__VA_ARGS__)) \ (TUPLE_DEFINE_EQUAL(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_GET_STR(__VA_ARGS__)) \ (TUPLE_DEFINE_GET_STR(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_OUT_STR(__VA_ARGS__)) \ (TUPLE_DEFINE_OUT_STR(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_IN_STR(__VA_ARGS__)) \ (TUPLE_DEFINE_IN_STR(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_PARSE_STR(__VA_ARGS__)) \ (TUPLE_DEFINE_PARSE_STR(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_INIT_MOVE(__VA_ARGS__)) \ (TUPLE_DEFINE_INIT_MOVE(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_MOVE(__VA_ARGS__)) \ (TUPLE_DEFINE_MOVE(name, __VA_ARGS__),) \ M_IF(TUPLE_ALL_SWAP(__VA_ARGS__)) \ (TUPLE_DEFINE_SWAP(name, __VA_ARGS__),) /* Define the oplist of a tuple. USAGE: TUPLE_OPLIST(name[, oplist of the first type, ...]) */ #define TUPLE_OPLIST(...) \ M_IF_NARGS_EQ1(__VA_ARGS__) \ (TUPLEI_OPLIST(__VA_ARGS__, () ), \ TUPLEI_OPLIST(__VA_ARGS__ )) /* Return an array suitable for the _cmp_order function. As compound literals are not supported in C++, provide a separate definition for C++ using initializer_list (shall be constexpr, but only supported in C++14). */ #ifndef __cplusplus #define TUPLE_ORDER(name, ...) \ ( (const int[]) {M_MAP2_C(TUPLE_ORDER_CONVERT, name, __VA_ARGS__), 0}) #else #include namespace m_tuple { template struct m_int_array { int data[N]; /*constexpr*/ inline m_int_array(std::initializer_list init){ int j = 0; for(auto i:init) { data[j++] = i; } } }; } #define TUPLE_ORDER(name, ...) \ (m_tuple::m_int_array({M_MAP2_C(TUPLE_ORDER_CONVERT, name, __VA_ARGS__), 0}).data) #endif /********************************** INTERNAL ************************************/ #define TUPLE_ORDER_CONVERT(name, x) M_C(name, M_C(TUPLE_ORDER_CONVERT_, x)) #define TUPLE_ORDER_CONVERT_ASC(x) M_C3(_,x,_value) #define TUPLE_ORDER_CONVERT_DSC(x) M_C3(_,x,_value)*-1 #define TUPLE_GET_FIELD(f,t,o) f #define TUPLE_GET_TYPE(f,t,o) t #define TUPLE_GET_OPLIST(f,t,o) o #define TUPLE_GET_INIT(f,t,o) M_GET_INIT o #define TUPLE_GET_INIT_SET(f,t,o) M_GET_INIT_SET o #define TUPLE_GET_INIT_MOVE(f,t,o) M_GET_INIT_MOVE o #define TUPLE_GET_MOVE(f,t,o) M_GET_MOVE o #define TUPLE_GET_SET(f,t,o) M_GET_SET o #define TUPLE_GET_CLEAR(f,t,o) M_GET_CLEAR o #define TUPLE_GET_CMP(f,t,o) M_GET_CMP o #define TUPLE_GET_HASH(f,t,o) M_GET_HASH o #define TUPLE_GET_EQUAL(f,t,o) M_GET_EQUAL o #define TUPLE_GET_STR(f,t,o) M_GET_GET_STR o #define TUPLE_GET_OUT_STR(f,t,o) M_GET_OUT_STR o #define TUPLE_GET_IN_STR(f,t,o) M_GET_IN_STR o #define TUPLE_GET_PARSE_STR(f,t,o) M_GET_PARSE_STR o #define TUPLE_GET_SWAP(f,t,o) M_GET_SWAP o #define TUPLE_DEFINE_TYPE(name, ...) \ typedef struct M_C(name, _s) { \ M_MAP(TUPLE_DEFINE_RECUR_TYPE_ELE , __VA_ARGS__) \ } M_C(name,_t)[1]; \ typedef struct M_C(name, _s) *M_C(name, _ptr); \ typedef const struct M_C(name, _s) *M_C(name, _srcptr); #define TUPLE_DEFINE_RECUR_TYPE_ELE(a) \ TUPLE_GET_TYPE a TUPLE_GET_FIELD a ; #define TUPLE_DEFINE_ENUM(name, ...) \ typedef enum { \ M_C(name, _first_one_val), \ M_MAP2_C(TUPLE_DEFINE_ENUM_ELE , name, __VA_ARGS__) \ } M_C(name,_field_e); #define TUPLE_DEFINE_ENUM_ELE(name, a) \ M_C4(name, _, TUPLE_GET_FIELD a, _value) #define TUPLE_DEFINE_INIT(name, ...) \ static inline void M_C(name, _init)(M_C(name,_t) my) { \ M_MAP(TUPLE_DEFINE_INIT_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_INIT_FUNC(a) \ TUPLE_GET_INIT a ( my -> TUPLE_GET_FIELD a ); #define TUPLE_DEFINE_INIT_SET(name, ...) \ static inline void M_C(name, _init_set)(M_C(name,_t) my , M_C(name,_t) const org) { \ M_MAP(TUPLE_DEFINE_INIT_SET_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_INIT_SET_FUNC(a) \ TUPLE_GET_INIT_SET a ( my -> TUPLE_GET_FIELD a , org -> TUPLE_GET_FIELD a ); #define TUPLE_DEFINE_INIT_SET2(name, ...) \ static inline void M_C(name, _init_set2)(M_C(name,_t) my \ M_MAP(TUPLE_DEFINE_INIT_SET2_PROTO, __VA_ARGS__) \ ) { \ M_MAP(TUPLE_DEFINE_INIT_SET2_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_INIT_SET2_PROTO(a) \ , TUPLE_GET_TYPE a const TUPLE_GET_FIELD a #define TUPLE_DEFINE_INIT_SET2_FUNC(a) \ TUPLE_GET_INIT_SET a ( my -> TUPLE_GET_FIELD a , TUPLE_GET_FIELD a ); #define TUPLE_DEFINE_SET(name, ...) \ static inline void M_C(name, _set)(M_C(name,_t) my , \ M_C(name,_t) const org) { \ M_MAP(TUPLE_DEFINE_SET_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_SET_FUNC(a) \ TUPLE_GET_SET a ( my -> TUPLE_GET_FIELD a , org -> TUPLE_GET_FIELD a ); #define TUPLE_DEFINE_SET2(name, ...) \ static inline void M_C(name, _set2)(M_C(name,_t) my \ M_MAP(TUPLE_DEFINE_SET2_PROTO, __VA_ARGS__) \ ) { \ M_MAP(TUPLE_DEFINE_SET2_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_SET2_PROTO(a) \ , TUPLE_GET_TYPE a const TUPLE_GET_FIELD a #define TUPLE_DEFINE_SET2_FUNC(a) \ TUPLE_GET_SET a ( my -> TUPLE_GET_FIELD a , TUPLE_GET_FIELD a ); #define TUPLE_DEFINE_CLEAR(name, ...) \ static inline void M_C(name, _clear)(M_C(name,_t) my) { \ M_MAP(TUPLE_DEFINE_CLEAR_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_CLEAR_FUNC(a) \ TUPLE_GET_CLEAR a ( my -> TUPLE_GET_FIELD a ); #define TUPLE_DEFINE_GETTER(name, ...) \ M_MAP2(TUPLE_DEFINE_GETTER_PROTO, name, __VA_ARGS__) #define TUPLE_DEFINE_GETTER_PROTO(name, a) \ static inline TUPLE_GET_TYPE a const * M_C3(name, _get_, TUPLE_GET_FIELD a) \ (M_C(name,_t) const my) { \ return (TUPLE_GET_TYPE a const * ) &(my->TUPLE_GET_FIELD a);} #define TUPLE_DEFINE_SETTER(name, ...) \ M_MAP2(TUPLE_DEFINE_SETTER_PROTO, name, __VA_ARGS__) #define TUPLE_DEFINE_SETTER_PROTO(name, a) \ static inline void M_C3(name, _set_, TUPLE_GET_FIELD a) \ (M_C(name,_t) my, TUPLE_GET_TYPE a const TUPLE_GET_FIELD a) { \ TUPLE_GET_SET a (my ->TUPLE_GET_FIELD a, TUPLE_GET_FIELD a);} #define TUPLE_DEFINE_CMP(name, ...) \ static inline int M_C(name, _cmp)(M_C(name,_t) const e1 , \ M_C(name,_t) const e2) { \ int i; \ M_MAP(TUPLE_DEFINE_CMP_FUNC , __VA_ARGS__) \ return 0; \ } #define TUPLE_DEFINE_CMP_FUNC(a) \ i = TUPLE_GET_CMP a ( e1 -> TUPLE_GET_FIELD a , e2 -> TUPLE_GET_FIELD a );\ if (i != 0) return i; #define TUPLE_DEFINE_CMP_ORDER(name, ...) \ static inline int M_C(name, _cmp_order)(M_C(name,_t) const e1 , \ M_C(name,_t) const e2, \ const int order[]) { \ int i, r; \ while ((i=*order++) != 0) { \ switch (i) { \ M_MAP2(TUPLE_DEFINE_CMP_ORDER_FUNC , name, __VA_ARGS__) \ default: assert(0); \ } \ } \ return 0; \ } #define TUPLE_DEFINE_CMP_ORDER_FUNC(name, a) \ case M_C4(name, _, TUPLE_GET_FIELD a, _value): \ case -M_C4(name, _, TUPLE_GET_FIELD a, _value): \ r = TUPLE_GET_CMP a ( e1 -> TUPLE_GET_FIELD a , e2 -> TUPLE_GET_FIELD a ); \ if (r != 0) return i < 0 ? -r : r; \ break; #define TUPLE_DEFINE_CMP_FIELD(name, ...) \ M_MAP2(TUPLE_MAP_CMP_FIELD, name, __VA_ARGS__) #define TUPLE_MAP_CMP_FIELD(name, a) \ M_IF_METHOD(CMP, TUPLE_GET_OPLIST a)( \ TUPLE_DEFINE_CMP_FIELD_FUNC(name, TUPLE_GET_FIELD a, TUPLE_GET_CMP a), \ ) #define TUPLE_DEFINE_CMP_FIELD_FUNC(name, field, func_cmp) \ static inline int M_C3(name, _cmp_, field)(M_C(name,_t) const e1 , \ M_C(name,_t) const e2) { \ return func_cmp ( e1 -> field , e2 -> field ); \ } #define TUPLE_DEFINE_EQUAL(name, ...) \ static inline bool M_C(name, _equal_p)(M_C(name,_t) const e1 , \ M_C(name,_t) const e2) { \ bool b; \ M_MAP(TUPLE_DEFINE_EQUAL_FUNC , __VA_ARGS__) \ return true; \ } #define TUPLE_DEFINE_EQUAL_FUNC(a) \ b = TUPLE_GET_EQUAL a ( e1 -> TUPLE_GET_FIELD a , e2 -> TUPLE_GET_FIELD a ); \ if (!b) return false; #define TUPLE_DEFINE_HASH(name, ...) \ static inline size_t M_C(name, _hash)(M_C(name,_t) const e1) { \ M_HASH_DECL(hash); \ M_MAP(TUPLE_DEFINE_HASH_FUNC , __VA_ARGS__) \ return M_HASH_FINAL (hash); \ } #define TUPLE_DEFINE_HASH_FUNC(a) \ M_HASH_UP(hash, TUPLE_GET_HASH a ( e1 -> TUPLE_GET_FIELD a) ); #define TUPLE_DEFINE_GET_STR(name, ...) \ static inline void M_C(name, _get_str)(string_t str, \ M_C(name,_t) const el, \ bool append) { \ bool comma = false; \ assert (str != NULL && el != NULL); \ (append ? string_cat_str : string_set_str) (str, "("); \ M_MAP(TUPLE_DEFINE_GET_STR_FUNC , __VA_ARGS__) \ string_push_back (str, ')'); \ } #define TUPLE_DEFINE_GET_STR_FUNC(a) \ if (comma) string_push_back (str, ','); \ comma = true; \ TUPLE_GET_STR a (str, el -> TUPLE_GET_FIELD a, true); \ #define TUPLE_DEFINE_OUT_STR(name, ...) \ static inline void M_C(name, _out_str)(FILE *f, \ M_C(name,_t) const el) { \ bool comma = false; \ assert (f != NULL && el != NULL); \ fputc('(', f); \ M_MAP(TUPLE_DEFINE_OUT_STR_FUNC , __VA_ARGS__) \ fputc (')', f); \ } #define TUPLE_DEFINE_OUT_STR_FUNC(a) \ if (comma) fputc (',', f); \ comma = true; \ TUPLE_GET_OUT_STR a (f, el -> TUPLE_GET_FIELD a); \ #define TUPLE_DEFINE_IN_STR(name, ...) \ static inline bool M_C(name, _in_str)(M_C(name,_t) el, FILE *f) { \ bool comma = false; \ assert (f != NULL && el != NULL); \ int c = fgetc(f); \ if (c != '(') return false; \ M_MAP(TUPLE_DEFINE_IN_STR_FUNC , __VA_ARGS__) \ c = fgetc(f); \ return (c == ')'); \ } #define TUPLE_DEFINE_IN_STR_FUNC(a) \ if (comma) { \ c = fgetc (f); \ if (c != ',' || c == EOF) return false; \ } \ comma = true; \ if (TUPLE_GET_IN_STR a (el -> TUPLE_GET_FIELD a, f) == false) \ return false ; \ #define TUPLE_DEFINE_PARSE_STR(name, ...) \ static inline bool M_C(name, _parse_str)(M_C(name,_t) el, \ const char str[], \ const char **endptr) { \ assert (str != NULL && el != NULL); \ bool success = false; \ bool comma = false; \ int c = *str++; \ if (c != '(') goto exit; \ M_MAP(TUPLE_DEFINE_PARSE_STR_FUNC , __VA_ARGS__) \ c = *str++; \ success = (c == ')'); \ exit: \ if (endptr) *endptr = str; \ return success; \ } #define TUPLE_DEFINE_PARSE_STR_FUNC(a) \ if (comma) { \ c = *str++; \ if (c != ',' || c == 0) goto exit; \ } \ comma = true; \ if (TUPLE_GET_PARSE_STR a (el -> TUPLE_GET_FIELD a, str, &str) == false) \ goto exit ; \ #define TUPLE_DEFINE_INIT_MOVE(name, ...) \ static inline void M_C(name, _init_move)(M_C(name,_t) el, M_C(name,_t) org) { \ M_MAP(TUPLE_DEFINE_INIT_MOVE_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_INIT_MOVE_FUNC(a) \ TUPLE_GET_INIT_MOVE a (el -> TUPLE_GET_FIELD a, org -> TUPLE_GET_FIELD a); #define TUPLE_DEFINE_MOVE(name, ...) \ static inline void M_C(name, _move)(M_C(name,_t) el, M_C(name,_t) org) { \ M_MAP(TUPLE_DEFINE_MOVE_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_MOVE_FUNC(a) \ TUPLE_GET_MOVE a (el -> TUPLE_GET_FIELD a, org -> TUPLE_GET_FIELD a); #define TUPLE_DEFINE_SWAP(name, ...) \ static inline void M_C(name, _swap)(M_C(name,_t) el1, M_C(name,_t) el2) { \ M_MAP(TUPLE_DEFINE_SWAP_FUNC , __VA_ARGS__) \ } #define TUPLE_DEFINE_SWAP_FUNC(a) \ TUPLE_GET_SWAP a (el1 -> TUPLE_GET_FIELD a, el2 -> TUPLE_GET_FIELD a); /* Macros for testing for method presence */ #define TUPLE_TEST_METHOD2_P(method, f, t, op) \ M_TEST_METHOD_P(method, op) #define TUPLE_TEST_METHOD_P(method, trio) \ M_APPLY(TUPLE_TEST_METHOD2_P, method, M_OPFLAT trio) #define TUPLE_ALL_CMP(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, CMP, __VA_ARGS__) #define TUPLE_ALL_EQUAL(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, EQUAL, __VA_ARGS__) #define TUPLE_ALL_HASH(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, HASH, __VA_ARGS__) #define TUPLE_ALL_GET_STR(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, GET_STR, __VA_ARGS__) #define TUPLE_ALL_OUT_STR(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, OUT_STR, __VA_ARGS__) #define TUPLE_ALL_IN_STR(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, IN_STR, __VA_ARGS__) #define TUPLE_ALL_PARSE_STR(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, PARSE_STR, __VA_ARGS__) #define TUPLE_ALL_INIT_MOVE(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, INIT_MOVE, __VA_ARGS__) #define TUPLE_ALL_MOVE(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, MOVE, __VA_ARGS__) #define TUPLE_ALL_SWAP(...) \ M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, SWAP, __VA_ARGS__) #define TUPLEI_OPLIST(name, ...) \ (INIT(M_C(name,_init)), \ INIT_SET(M_C(name, _init_set)), \ SET(M_C(name,_set)), \ CLEAR(M_C(name, _clear)), \ TYPE(M_C(name,_t)), \ M_IF_METHOD_ALL(CMP, __VA_ARGS__)(CMP(M_C(name, _cmp)),), \ M_IF_METHOD_ALL(HASH, __VA_ARGS__)(HASH(M_C(name, _hash)),), \ M_IF_METHOD_ALL(EQUAL, __VA_ARGS__)(EQUAL(M_C(name, _equal_p)),), \ M_IF_METHOD_ALL(GET_STR, __VA_ARGS__)(GET_STR(M_C(name, _get_str)),), \ M_IF_METHOD_ALL(PARSE_STR, __VA_ARGS__)(PARSE_STR(M_C(name, _parse_str)),), \ M_IF_METHOD_ALL(IN_STR, __VA_ARGS__)(IN_STR(M_C(name, _in_str)),), \ M_IF_METHOD_ALL(OUT_STR, __VA_ARGS__)(OUT_STR(M_C(name, _out_str)),), \ M_IF_METHOD_ALL(INIT_MOVE, __VA_ARGS__)(INIT_MOVE(M_C(name, _init_move)),), \ M_IF_METHOD_ALL(MOVE, __VA_ARGS__)(MOVE(M_C(name, _move)),), \ M_IF_METHOD_ALL(SWAP, __VA_ARGS__)(MOVE(M_C(name, _swap)),), \ M_IF_METHOD(NEW, M_RET_ARG1(__VA_ARGS__,))(NEW(M_DELAY2(M_GET_NEW) M_RET_ARG1(__VA_ARGS__,)),), \ M_IF_METHOD(REALLOC, M_RET_ARG1(__VA_ARGS__,))(REALLOC(M_DELAY2(M_GET_REALLOC) M_RET_ARG1(__VA_ARGS__,)),), \ M_IF_METHOD(DEL, M_RET_ARG1(__VA_ARGS__,))(DEL(M_DELAY2(M_GET_DEL) M_RET_ARG1(__VA_ARGS__,)),), \ ) #endif