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9c723da7682964d966c92633f09291e7c57e5fdb
mlib/m-tuple.h
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Patrick Pelissier 9c723da768 Change format of errror on oplist 
This is to enable M_GLOBAL_OPLIST_OR_DEF to properly expand the erroneous oplist to the backend generator, that will report the error.
As such the erreneous oplist is surrounded by two pairs of brackets (())
2020-05-30 17:54:22 +02:00

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/*
* M*LIB - TUPLE module
*
* Copyright (c) 2017-2020, 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, ...) \
TUPLEI_DEF2_P1( (name TUPLEI_INJECT_GLOBAL(__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_P1((__VA_ARGS__, M_DEFAULT_OPLIST )), \
TUPLEI_OPLIST_P1((__VA_ARGS__ )))
/* Return an array suitable for the WIP _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 <initializer_list>
namespace m_tuple {
template <int N>
struct m_int_array {
int data[N];
/*constexpr*/ inline m_int_array(std::initializer_list<int> init){
int j = 0;
for(auto i:init) {
data[j++] = i;
}
}
};
}
#define TUPLE_ORDER(name, ...) \
(m_tuple::m_int_array<M_NARGS(__VA_ARGS__,0)>({M_MAP2_C(TUPLE_ORDER_CONVERT, name, __VA_ARGS__), 0}).data)
#endif
/********************************** INTERNAL ************************************/
/* Contract of a tuple. Nothing notable */
#define TUPLEI_CONTRACT(tup) do { \
assert(tup != NULL); \
} while (0)
/* Inject the oplist within the list of arguments */
#define TUPLEI_INJECT_GLOBAL(...) \
M_MAP(TUPLEI_INJECT_OPLIST_A, __VA_ARGS__)
/* Transform (x, type) into (x, type, oplist) if there is global registered oplist
or (x, type, M_DEFAULT_OPLIST) if there is no global one,
or keep (x, type, oplist) if oplist was already present */
#define TUPLEI_INJECT_OPLIST_A( duo_or_trio ) \
TUPLEI_INJECT_OPLIST_B duo_or_trio
#define TUPLEI_INJECT_OPLIST_B( f, ... ) \
M_DEFERRED_COMMA \
M_IF_NARGS_EQ1(__VA_ARGS__)( (f, __VA_ARGS__, M_GLOBAL_OPLIST_OR_DEF(__VA_ARGS__)()), (f, __VA_ARGS__) )
// Deferred evaluation
#define TUPLEI_DEF2_P1(...) TUPLEI_DEF2_P2 __VA_ARGS__
// Test if all third argument of all arguments is an oplist
#define TUPLEI_IF_ALL_OPLIST(...) \
M_IF(M_REDUCE(TUPLEI_IS_OPLIST_P, M_AND, __VA_ARGS__))
// Test if the third argument is an oplist
#define TUPLEI_IS_OPLIST_P(a) \
M_OPLIST_P(M_RET_ARG3 a)
/* Validate the oplist before going further */
#define TUPLEI_DEF2_P2(name, ...) \
TUPLEI_IF_ALL_OPLIST(__VA_ARGS__)(TUPLEI_DEF2_P3, TUPLEI_DEF2_FAILURE)(name, __VA_ARGS__)
/* Stop processing with a compilation failure */
#define TUPLEI_DEF2_FAILURE(name, ...) \
M_STATIC_FAILURE(M_LIB_NOT_AN_OPLIST, "(TUPLE_DEF2): at least one of the given argument is not a valid oplist: " #__VA_ARGS__)
/* Define the tuple */
#define TUPLEI_DEF2_P3(name, ...) \
TUPLE_DEFINE_TYPE(name, __VA_ARGS__) \
TUPLE_DEFINE_ENUM(name, __VA_ARGS__) \
TUPLE_CONTROL_ALL_OPLIST(name, __VA_ARGS__) \
TUPLEI_IF_ALL(INIT, __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_FIELD(name, __VA_ARGS__) \
TUPLE_DEFINE_SETTER_FIELD(name, __VA_ARGS__) \
TUPLEI_IF_ALL(CMP, __VA_ARGS__) \
(TUPLE_DEFINE_CMP(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(CMP, __VA_ARGS__) \
(TUPLE_DEFINE_CMP_ORDER(name, __VA_ARGS__),) \
TUPLE_DEFINE_CMP_FIELD(name, __VA_ARGS__) \
TUPLEI_IF_ALL(HASH, __VA_ARGS__) \
(TUPLE_DEFINE_HASH(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(EQUAL, __VA_ARGS__) \
(TUPLE_DEFINE_EQUAL(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(GET_STR, __VA_ARGS__) \
(TUPLE_DEFINE_GET_STR(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(OUT_STR, __VA_ARGS__) \
(TUPLE_DEFINE_OUT_STR(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(IN_STR, __VA_ARGS__) \
(TUPLE_DEFINE_IN_STR(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(PARSE_STR, __VA_ARGS__) \
(TUPLE_DEFINE_PARSE_STR(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(OUT_SERIAL, __VA_ARGS__) \
(TUPLE_DEFINE_OUT_SERIAL(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(IN_SERIAL, __VA_ARGS__) \
(TUPLE_DEFINE_IN_SERIAL(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(INIT_MOVE, __VA_ARGS__) \
(TUPLE_DEFINE_INIT_MOVE(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(MOVE, __VA_ARGS__) \
(TUPLE_DEFINE_MOVE(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(SWAP, __VA_ARGS__) \
(TUPLE_DEFINE_SWAP(name, __VA_ARGS__),) \
TUPLEI_IF_ALL(CLEAN, __VA_ARGS__) \
(TUPLE_DEFINE_CLEAN(name, __VA_ARGS__),)
#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
/* Get the field name, the type, the oplist or the methods
based on the tuple (field, type, oplist) */
#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_OUT_SERIAL(f,t,o) M_GET_OUT_SERIAL o
#define TUPLE_GET_IN_SERIAL(f,t,o) M_GET_IN_SERIAL 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_GET_CLEAN(f,t,o) M_GET_CLEAN o
#define TUPLE_CALL_INIT(t, ...) M_APPLY_API(TUPLE_GET_INIT t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_INIT_SET(t, ...) M_APPLY_API(TUPLE_GET_INIT_SET t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_INIT_MOVE(t, ...) M_APPLY_API(TUPLE_GET_INIT_MOVE t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_MOVE(t, ...) M_APPLY_API(TUPLE_GET_MOVE t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_SET(t, ...) M_APPLY_API(TUPLE_GET_SET t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_CLEAR(t, ...) M_APPLY_API(TUPLE_GET_CLEAR t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_CMP(t, ...) M_APPLY_API(TUPLE_GET_CMP t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_HASH(t, ...) M_APPLY_API(TUPLE_GET_HASH t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_EQUAL(t, ...) M_APPLY_API(TUPLE_GET_EQUAL t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_GET_STR(t, ...) M_APPLY_API(TUPLE_GET_STR t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_OUT_STR(t, ...) M_APPLY_API(TUPLE_GET_OUT_STR t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_IN_STR(t, ...) M_APPLY_API(TUPLE_GET_IN_STR t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_PARSE_STR(t, ...) M_APPLY_API(TUPLE_GET_PARSE_STR t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_OUT_SERIAL(t, ...) M_APPLY_API(TUPLE_GET_OUT_SERIAL t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_IN_SERIAL(t, ...) M_APPLY_API(TUPLE_GET_IN_SERIAL t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_SWAP(t, ...) M_APPLY_API(TUPLE_GET_SWAP t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#define TUPLE_CALL_CLEAN(t, ...) M_APPLY_API(TUPLE_GET_CLEAN t, TUPLE_GET_OPLIST t, __VA_ARGS__)
#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_CONTROL_ALL_OPLIST(name, ...) \
M_MAP2(TUPLE_CONTROL_OPLIST, name, __VA_ARGS__)
#define TUPLE_CONTROL_OPLIST(name, a) \
M_CHECK_COMPATIBLE_OPLIST(name, TUPLE_GET_FIELD a, \
TUPLE_GET_TYPE a, TUPLE_GET_OPLIST a)
#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_CALL_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) { \
TUPLEI_CONTRACT(org); \
M_MAP(TUPLE_DEFINE_INIT_SET_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_INIT_SET_FUNC(a) \
TUPLE_CALL_INIT_SET(a, my -> TUPLE_GET_FIELD a , org -> TUPLE_GET_FIELD a );
/* NOTE: More a _init_with method */
#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_CALL_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) { \
TUPLEI_CONTRACT(my); \
TUPLEI_CONTRACT(org); \
M_MAP(TUPLE_DEFINE_SET_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_SET_FUNC(a) \
TUPLE_CALL_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__) \
) { \
TUPLEI_CONTRACT(my); \
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_CALL_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) { \
TUPLEI_CONTRACT(my); \
M_MAP(TUPLE_DEFINE_CLEAR_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_CLEAR_FUNC(a) \
TUPLE_CALL_CLEAR(a, my -> TUPLE_GET_FIELD a );
#define TUPLE_DEFINE_GETTER_FIELD(name, ...) \
M_MAP2(TUPLE_DEFINE_GETTER_FIELD_PROTO, name, __VA_ARGS__)
#define TUPLE_DEFINE_GETTER_FIELD_PROTO(name, a) \
static inline TUPLE_GET_TYPE a * M_C3(name, _get_at_, TUPLE_GET_FIELD a) \
(M_C(name,_t) my) { \
TUPLEI_CONTRACT(my); \
return &(my->TUPLE_GET_FIELD a);} \
static inline TUPLE_GET_TYPE a const * M_C3(name, _cget_at_, TUPLE_GET_FIELD a) \
(M_C(name,_t) const my) { \
TUPLEI_CONTRACT(my); \
return &(my->TUPLE_GET_FIELD a);}
#define TUPLE_DEFINE_SETTER_FIELD(name, ...) \
M_MAP2(TUPLE_DEFINE_SETTER_FIELD_PROTO, name, __VA_ARGS__)
#define TUPLE_DEFINE_SETTER_FIELD_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) { \
TUPLEI_CONTRACT(my); \
TUPLE_CALL_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; \
TUPLEI_CONTRACT(e1); \
TUPLEI_CONTRACT(e2); \
M_MAP(TUPLE_DEFINE_CMP_FUNC , __VA_ARGS__) \
return 0; \
}
#define TUPLE_DEFINE_CMP_FUNC(a) \
i = TUPLE_CALL_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; \
TUPLEI_CONTRACT(e1); \
TUPLEI_CONTRACT(e2); \
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_CALL_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) { \
TUPLEI_CONTRACT(e1); \
TUPLEI_CONTRACT(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; \
TUPLEI_CONTRACT(e1); \
TUPLEI_CONTRACT(e2); \
M_MAP(TUPLE_DEFINE_EQUAL_FUNC , __VA_ARGS__) \
return true; \
}
#define TUPLE_DEFINE_EQUAL_FUNC(a) \
b = TUPLE_CALL_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) { \
TUPLEI_CONTRACT(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_CALL_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; \
TUPLEI_CONTRACT(el); \
assert (str != 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_CALL_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; \
TUPLEI_CONTRACT(el); \
assert (f != 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_CALL_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; \
TUPLEI_CONTRACT(el); \
assert (f != 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_CALL_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) { \
TUPLEI_CONTRACT(el); \
assert (str != 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_CALL_PARSE_STR(a, el -> TUPLE_GET_FIELD a, str, &str) == false) \
goto exit ; \
#define TUPLE_STRINGIFY_NAME(a) \
M_APPLY(M_AS_STR, TUPLE_GET_FIELD a)
#define TUPLE_DEFINE_OUT_SERIAL(name, ...) \
static inline m_serial_return_code_t \
M_C(name, _out_serial)(m_serial_write_t f, \
M_C(name,_t) const el) { \
TUPLEI_CONTRACT(el); \
assert (f != NULL && f->m_interface != NULL); \
const int field_max = M_NARGS(__VA_ARGS__); \
static const char *const field_name[] = \
{ M_REDUCE(TUPLE_STRINGIFY_NAME, M_ID, __VA_ARGS__) }; \
int index = 0; \
m_serial_local_t local; \
m_serial_return_code_t ret; \
ret = f->m_interface->write_tuple_start(local, f); \
M_MAP(TUPLE_DEFINE_OUT_SERIAL_FUNC , __VA_ARGS__) \
assert( index == field_max); \
ret |= f->m_interface->write_tuple_end(local, f); \
return ret & M_SERIAL_FAIL; \
}
#define TUPLE_DEFINE_OUT_SERIAL_FUNC(a) \
f->m_interface->write_tuple_id(local, f, field_name, field_max, index); \
TUPLE_CALL_OUT_SERIAL(a, f, el -> TUPLE_GET_FIELD a); \
index++; \
#define TUPLE_DEFINE_IN_SERIAL(name, ...) \
static inline m_serial_return_code_t \
M_C(name, _in_serial)(M_C(name,_t) el, m_serial_read_t f) { \
TUPLEI_CONTRACT(el); \
assert (f != NULL && f->m_interface != NULL); \
int index = -1; \
const int field_max = M_NARGS(__VA_ARGS__); \
static const char *const field_name[] = \
{ M_REDUCE(TUPLE_STRINGIFY_NAME, M_ID, __VA_ARGS__) }; \
m_serial_local_t local; \
m_serial_return_code_t ret; \
ret = f->m_interface->read_tuple_start(local, f); \
while (ret == M_SERIAL_OK_CONTINUE) { \
ret = f->m_interface->read_tuple_id(local, f, field_name, field_max, &index); \
if (ret == M_SERIAL_OK_CONTINUE) { \
assert (index >= 0 && index < field_max); \
switch (1+index) { \
M_MAP2(TUPLE_DEFINE_IN_SERIAL_FUNC , name, __VA_ARGS__) \
default: assert(0); \
} \
ret = (ret == M_SERIAL_OK_DONE) ? M_SERIAL_OK_CONTINUE : M_SERIAL_FAIL; \
} \
} \
return ret; \
}
#define TUPLE_DEFINE_IN_SERIAL_FUNC(name, a) \
case M_C4(name, _, TUPLE_GET_FIELD a, _value): \
ret = TUPLE_CALL_IN_SERIAL(a, el -> TUPLE_GET_FIELD a, f); \
break; \
#define TUPLE_DEFINE_INIT_MOVE(name, ...) \
static inline void M_C(name, _init_move)(M_C(name,_t) el, M_C(name,_t) org) { \
TUPLEI_CONTRACT(el); \
M_MAP(TUPLE_DEFINE_INIT_MOVE_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_INIT_MOVE_FUNC(a) \
TUPLE_CALL_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) { \
TUPLEI_CONTRACT(el); \
M_MAP(TUPLE_DEFINE_MOVE_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_MOVE_FUNC(a) \
TUPLE_CALL_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) { \
TUPLEI_CONTRACT(el1); \
TUPLEI_CONTRACT(el2); \
M_MAP(TUPLE_DEFINE_SWAP_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_SWAP_FUNC(a) \
TUPLE_CALL_SWAP(a, el1 -> TUPLE_GET_FIELD a, el2 -> TUPLE_GET_FIELD a);
#define TUPLE_DEFINE_CLEAN(name, ...) \
static inline void M_C(name, _clean)(M_C(name,_t) el1) { \
TUPLEI_CONTRACT(el1); \
M_MAP(TUPLE_DEFINE_CLEAN_FUNC , __VA_ARGS__) \
}
#define TUPLE_DEFINE_CLEAN_FUNC(a) \
TUPLE_CALL_CLEAN(a, el1 -> 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 TUPLEI_IF_ALL(method, ...) \
M_IF(M_REDUCE2(TUPLE_TEST_METHOD_P, M_AND, method, __VA_ARGS__))
// deferred
#define TUPLEI_OPLIST_P1(arg) TUPLEI_OPLIST_P2 arg
/* Validate the oplist before going further */
#define TUPLEI_OPLIST_P2(name, ...) \
M_IF(M_REDUCE(M_OPLIST_P, M_AND, __VA_ARGS__))(TUPLEI_OPLIST_P3, TUPLEI_OPLIST_FAILURE)(name, __VA_ARGS__)
/* Prepare a clean compilation failure */
#define TUPLEI_OPLIST_FAILURE(name, ...) \
((M_LIB_ERROR(ONE_ARGUMENT_OF_TUPLE_OPLIST_IS_NOT_AN_OPLIST, name, __VA_ARGS__)))
#define TUPLEI_OPLIST_P3(name, ...) \
(M_IF_METHOD_ALL(INIT, __VA_ARGS__)(INIT(M_C(name,_init)),), \
INIT_SET(M_C(name, _init_set)), \
INIT_WITH(M_C(name, _init_set2)), \
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(IN_SERIAL, __VA_ARGS__)(IN_SERIAL(M_C(name, _in_serial)),), \
M_IF_METHOD_ALL(OUT_SERIAL, __VA_ARGS__)(OUT_SERIAL(M_C(name, _out_serial)),), \
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__)(SWAP(M_C(name, _swap)),), \
M_IF_METHOD_ALL(CLEAN, __VA_ARGS__)(CLEAN(M_C(name, _clean)),), \
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
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