Experiments/libabacus
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Add functions to allocate function structs.

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This commit is contained in:
Danila Fedorin 2018-05-14 19:17:03 -07:00
parent 85f88b909b
commit e7f3a9384e
2 changed files with 71 additions and 0 deletions
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18
include/util.h
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@ -89,6 +89,24 @@ libab_result libab_create_value_ref(libab_ref* into, libab_ref* data, libab_ref*
* @return the result of necessary allocations.
*/
libab_result libab_create_value_raw(libab_ref* into, void* data, libab_ref* type);
/**
* Allocates a function that uses internal code to run.
* @param into the reference into which to store the new function.
* @param type the type of the function.
* @param fun the function implementation.
* @return libab_result the result of any necessary allocations.
*/
libab_result libab_create_function_internal(libab_ref* into, libab_ref* type,
libab_function_ptr fun);
/**
* Allocates a function that uses a tree to run.
* @param into the reference into which to store the new function.
* @param type the type of the function.
* @param tree the function implementation.
* @return libab_result the result of any necessary allocations.
*/
libab_result libab_create_function_tree(libab_ref* into, libab_ref* type,
libab_tree* tree);
/**
* Creates a function list object, storing it in to the given reference.
* @param into the reference to store into.

53
src/util.c
View File

@ -200,6 +200,59 @@ libab_result libab_create_value_raw(libab_ref* into, void* data, libab_ref* type
return result;
}
libab_result libab_create_function_internal(libab_ref* into, libab_ref* type,
libab_function_ptr fun) {
libab_function* new_function;
libab_result result = LIBAB_SUCCESS;
if((new_function = malloc(sizeof(*new_function)))) {
result = libab_function_init_internal(new_function, type, fun);
} else {
result = LIBAB_MALLOC;
}
if(result == LIBAB_SUCCESS) {
result = libab_ref_new(into, new_function,
((libab_parsetype*) libab_ref_get(type))->data_u.base->free_function);
if(result != LIBAB_SUCCESS) {
libab_function_free(new_function);
}
}
if(result != LIBAB_SUCCESS) {
libab_ref_null(into);
free(new_function);
}
return result;
}
libab_result libab_create_function_tree(libab_ref* into, libab_ref* type,
libab_tree* tree) {
libab_function* new_function;
libab_result result = LIBAB_SUCCESS;
if((new_function = malloc(sizeof(*new_function)))) {
result = libab_function_init_tree(new_function, type, tree);
} else {
result = LIBAB_MALLOC;
}
if(result == LIBAB_SUCCESS) {
result = libab_ref_new(into, new_function, ((libab_parsetype*) libab_ref_get(type))->data_u.base->free_function);
if(result != LIBAB_SUCCESS) {
libab_function_free(new_function);
}
}
if(result != LIBAB_SUCCESS) {
libab_ref_null(into);
free(new_function);
}
return result;
}
libab_result libab_create_function_list(libab_ref* into, libab_ref* type) {
libab_function_list* list;
libab_result result = LIBAB_SUCCESS;