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Scripting: Clean up function binding CPP

This commit is contained in:
Vicki Pfau 2022-04-28 15:48:33 -07:00
parent 7fb7d53c5d
commit 2e00104d1a
1 changed files with 17 additions and 37 deletions
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54
include/mgba/script/types.h
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@ -141,16 +141,7 @@ CXX_GUARD_START
.free = NULL, \ .free = NULL, \
} }
#define mSCRIPT_BIND_FUNCTION(NAME, RETURN, FUNCTION, NPARAMS, ...) \ #define _mSCRIPT_BIND_FUNCTION(NAME, NRET, RETURN, NPARAMS, ...) \
static bool _binding_ ## NAME(struct mScriptFrame* frame, void* ctx) { \
UNUSED(ctx); \
mSCRIPT_POP_ ## NPARAMS(&frame->arguments, __VA_ARGS__); \
if (mScriptListSize(&frame->arguments)) { \
return false; \
} \
_mSCRIPT_CALL(RETURN, FUNCTION, NPARAMS); \
return true; \
} \
static const struct mScriptType _type_ ## NAME = { \ static const struct mScriptType _type_ ## NAME = { \
.base = mSCRIPT_TYPE_FUNCTION, \ .base = mSCRIPT_TYPE_FUNCTION, \
.details = { \ .details = { \
@ -160,8 +151,8 @@ CXX_GUARD_START
.entries = { _mAPPLY(mSCRIPT_PREFIX_ ## NPARAMS(mSCRIPT_TYPE_MS_, __VA_ARGS__)) } \ .entries = { _mAPPLY(mSCRIPT_PREFIX_ ## NPARAMS(mSCRIPT_TYPE_MS_, __VA_ARGS__)) } \
}, \ }, \
.returnType = { \ .returnType = { \
.count = 1, \ .count = NRET, \
.entries = { mSCRIPT_TYPE_MS_ ## RETURN } \ .entries = { RETURN } \
}, \ }, \
}, \ }, \
} \ } \
@ -175,7 +166,19 @@ CXX_GUARD_START
.value = { \ .value = { \
.opaque = &_function_ ## NAME \ .opaque = &_function_ ## NAME \
} \ } \
}; }
#define mSCRIPT_BIND_FUNCTION(NAME, RETURN, FUNCTION, NPARAMS, ...) \
static bool _binding_ ## NAME(struct mScriptFrame* frame, void* ctx) { \
UNUSED(ctx); \
mSCRIPT_POP_ ## NPARAMS(&frame->arguments, __VA_ARGS__); \
if (mScriptListSize(&frame->arguments)) { \
return false; \
} \
_mSCRIPT_CALL(RETURN, FUNCTION, NPARAMS); \
return true; \
} \
_mSCRIPT_BIND_FUNCTION(NAME, 1, mSCRIPT_TYPE_MS_ ## RETURN, NPARAMS, __VA_ARGS__)
#define mSCRIPT_BIND_VOID_FUNCTION(NAME, FUNCTION, NPARAMS, ...) \ #define mSCRIPT_BIND_VOID_FUNCTION(NAME, FUNCTION, NPARAMS, ...) \
static bool _binding_ ## NAME(struct mScriptFrame* frame, void* ctx) { \ static bool _binding_ ## NAME(struct mScriptFrame* frame, void* ctx) { \
@ -187,30 +190,7 @@ CXX_GUARD_START
_mSCRIPT_CALL_VOID(FUNCTION, NPARAMS); \ _mSCRIPT_CALL_VOID(FUNCTION, NPARAMS); \
return true; \ return true; \
} \ } \
static const struct mScriptType _type_ ## NAME = { \ _mSCRIPT_BIND_FUNCTION(NAME, 0, , NPARAMS, __VA_ARGS__)
.base = mSCRIPT_TYPE_FUNCTION, \
.details = { \
.function = { \
.parameters = { \
.count = NPARAMS, \
.entries = { _mAPPLY(mSCRIPT_PREFIX_ ## NPARAMS(mSCRIPT_TYPE_MS_, __VA_ARGS__)) } \
}, \
.returnType = { \
.count = 0, \
}, \
}, \
} \
}; \
static struct mScriptFunction _function_ ## NAME = { \
.call = _binding_ ## NAME \
}; \
const struct mScriptValue NAME = { \
.type = &_type_ ## NAME, \
.refs = mSCRIPT_VALUE_UNREF, \
.value = { \
.opaque = &_function_ ## NAME \
} \
};
#define mSCRIPT_MAKE(TYPE, FIELD, VALUE) (struct mScriptValue) { \ #define mSCRIPT_MAKE(TYPE, FIELD, VALUE) (struct mScriptValue) { \
.type = (TYPE), \ .type = (TYPE), \