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RNA: support compiling rna files as C++ code #108290

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Jacques Lucke merged 29 commits from JacquesLucke/blender:rna-cpp into main 2023-06-09 11:45:46 +02:00
Conversation 11 Commits 29 Files Changed 8 +82 -34
1 changed files with 82 additions and 34 deletions
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Showing only changes of commit 57be10914f - Show all commits

116
source/blender/makesrna/intern/makesrna.c
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@ -54,6 +54,8 @@ void BLI_system_backtrace(FILE *fp)
/* Replace if different */
#define TMP_EXT ".tmp"
#define MAX_SIGNATURE_LEN 2048
/* copied from BLI_file_older */
#include <sys/stat.h>
static int file_older(const char *file1, const char *file2)
@ -651,6 +653,14 @@ static void rna_int_print(FILE *f, int64_t num)
}
}
static void print_global_function_signature(FILE *f, const char *format, const char *func_name)
{
char signature[MAX_SIGNATURE_LEN];
snprintf(signature, sizeof(signature), format, func_name);
fprintf(f, "%s;\n", signature);
fprintf(f, "%s\n", signature);
}
static char *rna_def_property_get_func(
FILE *f, StructRNA *srna, PropertyRNA *prop, PropertyDefRNA *dp, const char *manualfunc)
{
@ -741,7 +751,7 @@ static char *rna_def_property_get_func(
case PROP_STRING: {
StringPropertyRNA *sprop = (StringPropertyRNA *)prop;
UNUSED_VARS_NDEBUG(sprop);
fprintf(f, "void %s(PointerRNA *ptr, char *value)\n", func);
print_global_function_signature(f, "void %s(PointerRNA *ptr, char *value)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " %s(ptr, value);\n", manualfunc);
@ -779,7 +789,7 @@ static char *rna_def_property_get_func(
break;
}
case PROP_POINTER: {
fprintf(f, "PointerRNA %s(PointerRNA *ptr)\n", func);
print_global_function_signature(f, "PointerRNA %s(PointerRNA *ptr)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " return %s(ptr);\n", manualfunc);
@ -828,16 +838,24 @@ static char *rna_def_property_get_func(
}
default:
if (prop->arraydimension) {
char signature[MAX_SIGNATURE_LEN];
if (prop->flag & PROP_DYNAMIC) {
fprintf(f, "void %s(PointerRNA *ptr, %s values[])\n", func, rna_type_type(prop));
snprintf(signature,
sizeof(signature),
"void %s(PointerRNA *ptr, %s values[])",
func,
rna_type_type(prop));
}
else {
fprintf(f,
"void %s(PointerRNA *ptr, %s values[%u])\n",
func,
rna_type_type(prop),
prop->totarraylength);
snprintf(signature,
sizeof(signature),
"void %s(PointerRNA *ptr, %s values[%u])",
func,
rna_type_type(prop),
prop->totarraylength);
}
fprintf(f, "%s;\n", signature);
fprintf(f, "%s\n", signature);
fprintf(f, "{\n");
if (manualfunc) {
@ -929,7 +947,11 @@ static char *rna_def_property_get_func(
fprintf(f, "}\n\n");
}
else {
fprintf(f, "%s %s(PointerRNA *ptr)\n", rna_type_type(prop), func);
char signature[MAX_SIGNATURE_LEN];
snprintf(
signature, sizeof(signature), "%s %s(PointerRNA *ptr)", rna_type_type(prop), func);
fprintf(f, "%s;\n", signature);
fprintf(f, "%s\n", signature);
fprintf(f, "{\n");
if (manualfunc) {
@ -1107,15 +1129,16 @@ static char *rna_def_property_search_func(FILE *f,
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "search");
fprintf(f,
"void %s("
"const bContext *C, "
"PointerRNA *ptr, "
"PropertyRNA *prop, "
"const char *edit_text, "
"StringPropertySearchVisitFunc visit_fn, "
"void *visit_user_data)\n",
func);
print_global_function_signature(f,
"void %s("
"const bContext *C, "
"PointerRNA *ptr, "
"PropertyRNA *prop, "
"const char *edit_text, "
"StringPropertySearchVisitFunc visit_fn, "
"void *visit_user_data)",
func);
fprintf(f, "{\n");
fprintf(f, "\n %s(C, ptr, prop, edit_text, visit_fn, visit_user_data);\n", manualfunc);
fprintf(f, "}\n\n");
@ -1149,7 +1172,7 @@ static char *rna_def_property_set_func(
switch (prop->type) {
case PROP_STRING: {
StringPropertyRNA *sprop = (StringPropertyRNA *)prop;
fprintf(f, "void %s(PointerRNA *ptr, const char *value)\n", func);
print_global_function_signature(f, "void %s(PointerRNA *ptr, const char *value)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " %s(ptr, value);\n", manualfunc);
@ -1194,7 +1217,8 @@ static char *rna_def_property_set_func(
break;
}
case PROP_POINTER: {
fprintf(f, "void %s(PointerRNA *ptr, PointerRNA value, struct ReportList *reports)\n", func);
print_global_function_signature(
f, "void %s(PointerRNA *ptr, PointerRNA value, struct ReportList *reports)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " %s(ptr, value, reports);\n", manualfunc);
@ -1234,16 +1258,24 @@ static char *rna_def_property_set_func(
}
default:
if (prop->arraydimension) {
char signature[MAX_SIGNATURE_LEN];
if (prop->flag & PROP_DYNAMIC) {
fprintf(f, "void %s(PointerRNA *ptr, const %s values[])\n", func, rna_type_type(prop));
snprintf(signature,
sizeof(signature),
"void %s(PointerRNA *ptr, const %s values[])",
func,
rna_type_type(prop));
}
else {
fprintf(f,
"void %s(PointerRNA *ptr, const %s values[%u])\n",
func,
rna_type_type(prop),
prop->totarraylength);
snprintf(signature,
sizeof(signature),
"void %s(PointerRNA *ptr, const %s values[%u])",
func,
rna_type_type(prop),
prop->totarraylength);
}
fprintf(f, "%s;\n", signature);
fprintf(f, "%s\n", signature);
fprintf(f, "{\n");
if (manualfunc) {
@ -1351,7 +1383,14 @@ static char *rna_def_property_set_func(
fprintf(f, "}\n\n");
}
else {
fprintf(f, "void %s(PointerRNA *ptr, %s value)\n", func, rna_type_type(prop));
char signature[MAX_SIGNATURE_LEN];
snprintf(signature,
sizeof(signature),
"void %s(PointerRNA *ptr, %s value)",
func,
rna_type_type(prop));
fprintf(f, "%s;\n", signature);
fprintf(f, "%s\n", signature);
fprintf(f, "{\n");
if (manualfunc) {
@ -1437,7 +1476,7 @@ static char *rna_def_property_length_func(
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "length");
fprintf(f, "int %s(PointerRNA *ptr)\n", func);
print_global_function_signature(f, "int %s(PointerRNA *ptr)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " return %s(ptr);\n", manualfunc);
@ -1470,7 +1509,7 @@ static char *rna_def_property_length_func(
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "length");
fprintf(f, "int %s(PointerRNA *ptr)\n", func);
print_global_function_signature(f, "int %s(PointerRNA *ptr)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " return %s(ptr);\n", manualfunc);
@ -1519,7 +1558,9 @@ static char *rna_def_property_begin_func(
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "begin");
fprintf(f, "void %s(CollectionPropertyIterator *iter, PointerRNA *ptr)\n", func);
print_global_function_signature(
f, "void %s(CollectionPropertyIterator *iter, PointerRNA *ptr)", func);
fprintf(f, "{\n");
if (!manualfunc) {
@ -1607,8 +1648,12 @@ static char *rna_def_property_lookup_int_func(FILE *f,
}
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "lookup_int");
char signature[MAX_SIGNATURE_LEN];
snprintf(
signature, sizeof(signature), "int %s(PointerRNA *ptr, int index, PointerRNA *r_ptr)", func);
fprintf(f, "int %s(PointerRNA *ptr, int index, PointerRNA *r_ptr)\n", func);
fprintf(f, "%s;\n", signature);
fprintf(f, "%s\n", signature);
fprintf(f, "{\n");
if (manualfunc) {
@ -1766,7 +1811,8 @@ static char *rna_def_property_lookup_string_func(FILE *f,
rna_safe_id(item_name_prop->identifier));
}
fprintf(f, "int %s(PointerRNA *ptr, const char *key, PointerRNA *r_ptr)\n", func);
print_global_function_signature(
f, "int %s(PointerRNA *ptr, const char *key, PointerRNA *r_ptr)", func);
fprintf(f, "{\n");
if (manualfunc) {
@ -1844,7 +1890,7 @@ static char *rna_def_property_next_func(FILE *f,
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "next");
fprintf(f, "void %s(CollectionPropertyIterator *iter)\n", func);
print_global_function_signature(f, "void %s(CollectionPropertyIterator *iter)", func);
fprintf(f, "{\n");
fprintf(f, " %s(iter);\n", manualfunc);
@ -1873,7 +1919,7 @@ static char *rna_def_property_end_func(FILE *f,
func = rna_alloc_function_name(srna->identifier, rna_safe_id(prop->identifier), "end");
fprintf(f, "void %s(CollectionPropertyIterator *iter)\n", func);
print_global_function_signature(f, "void %s(CollectionPropertyIterator *iter)", func);
fprintf(f, "{\n");
if (manualfunc) {
fprintf(f, " %s(iter);\n", manualfunc);
@ -2870,6 +2916,8 @@ static void rna_def_function_wrapper_funcs(FILE *f, StructDefRNA *dsrna, Functio
funcname, sizeof(funcname), srna->identifier, func->identifier, "func");
rna_generate_static_parameter_prototypes(f, srna, dfunc, funcname, 0);
fprintf(f, ";\n");
rna_generate_static_parameter_prototypes(f, srna, dfunc, funcname, 0);
fprintf(f, "\n{\n");