307 lines
8.6 KiB
C
307 lines
8.6 KiB
C
#include "util.h"
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#include "value.h"
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#include <stdarg.h>
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#include <stdlib.h>
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libab_result libab_convert_lex_result(liblex_result to_convert) {
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libab_result result = LIBAB_SUCCESS;
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if (to_convert == LIBLEX_MALLOC) {
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result = LIBAB_MALLOC;
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} else if (to_convert == LIBLEX_INVALID) {
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result = LIBAB_BAD_PATTERN;
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} else if (to_convert == LIBLEX_UNRECOGNIZED) {
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result = LIBAB_FAILED_MATCH;
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}
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return result;
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}
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libab_result libab_convert_ds_result(libds_result to_convert) {
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libab_result result = LIBAB_SUCCESS;
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if (to_convert == LIBDS_MALLOC) {
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result = LIBAB_MALLOC;
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}
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return result;
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}
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libab_result libab_copy_string_range(char** destination, const char* source,
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size_t from, size_t to) {
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libab_result result = LIBAB_SUCCESS;
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size_t string_length = to - from;
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if ((*destination = malloc(string_length + 1)) == NULL) {
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result = LIBAB_MALLOC;
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} else {
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strncpy(*destination, source + from, string_length);
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(*destination)[string_length] = '\0';
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}
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return result;
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}
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libab_result libab_copy_string_size(char** destination, const char* source,
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size_t length) {
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return libab_copy_string_range(destination, source, 0, length);
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}
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libab_result libab_copy_string(char** destination, const char* source) {
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return libab_copy_string_range(destination, source, 0, strlen(source));
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}
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libab_result _libab_check_parsetype(libab_parsetype* to_check) {
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libab_result result = LIBAB_SUCCESS;
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return result;
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}
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libab_result libab_resolve_parsetype(libab_parsetype* to_resolve,
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libab_table* scope) {
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libab_result result = LIBAB_SUCCESS;
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int resolve_name, check_parents;
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size_t index = 0;
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resolve_name = !(to_resolve->variant &
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(LIBABACUS_TYPE_F_RESOLVED | LIBABACUS_TYPE_F_PLACE));
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check_parents = !(to_resolve->variant & LIBABACUS_TYPE_F_PLACE);
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if (resolve_name) {
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libab_basetype* basetype =
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libab_table_search_basetype(scope, to_resolve->data_u.name);
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if (basetype) {
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free(to_resolve->data_u.name);
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to_resolve->data_u.base = basetype;
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to_resolve->variant |= LIBABACUS_TYPE_F_RESOLVED;
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} else {
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result = LIBAB_BAD_TYPE;
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}
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}
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if (check_parents && result == LIBAB_SUCCESS) {
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if (to_resolve->variant & LIBABACUS_TYPE_F_PARENT) {
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result = _libab_check_parsetype(to_resolve);
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} else if (to_resolve->data_u.base->count) {
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result = LIBAB_BAD_TYPE;
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}
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}
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if (to_resolve->variant & LIBABACUS_TYPE_F_PARENT) {
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while (result == LIBAB_SUCCESS && index < to_resolve->children.size) {
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result = libab_resolve_parsetype(
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libab_ref_get(&to_resolve->children.data[index]), scope);
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index++;
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}
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}
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return result;
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}
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void _libab_free_parsetype(void* parsetype) {
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libab_parsetype_free(parsetype);
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free(parsetype);
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}
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void _libab_parsetype_free(void* parsetype) {
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libab_parsetype_free(parsetype);
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free(parsetype);
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}
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libab_result libab_instantiate_basetype(libab_basetype* to_instantiate,
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libab_ref* into, size_t n, ...) {
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libab_result result = LIBAB_SUCCESS;
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libab_parsetype* parsetype;
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va_list params;
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va_start(params, n);
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if ((parsetype = malloc(sizeof(*parsetype)))) {
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result = libab_parsetype_init_va(parsetype, to_instantiate, n, params);
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} else {
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result = LIBAB_MALLOC;
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}
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if (result == LIBAB_SUCCESS) {
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result = libab_ref_new(into, parsetype, _libab_parsetype_free);
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if (result != LIBAB_SUCCESS) {
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libab_parsetype_free(parsetype);
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}
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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free(parsetype);
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}
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va_end(params);
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return result;
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}
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void _free_table(void* data) {
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libab_table_free(data);
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free(data);
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}
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libab_result libab_create_table(libab_ref* into, libab_ref* parent) {
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libab_table* table;
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libab_result result = LIBAB_SUCCESS;
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if ((table = malloc(sizeof(*table)))) {
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libab_table_init(table);
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libab_table_set_parent(table, parent);
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result = libab_ref_new(into, table, _free_table);
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if (result != LIBAB_SUCCESS) {
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_free_table(table);
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}
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} else {
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result = LIBAB_MALLOC;
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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}
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return result;
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}
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void _free_value(void* value) {
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libab_value_free(value);
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free(value);
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}
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libab_result libab_create_value_ref(libab_ref* into, libab_ref* data,
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libab_ref* type) {
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libab_value* value;
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libab_result result = LIBAB_SUCCESS;
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if ((value = malloc(sizeof(*value)))) {
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libab_value_init_ref(value, data, type);
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result = libab_ref_new(into, value, _free_value);
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if (result != LIBAB_SUCCESS) {
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_free_value(value);
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}
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} else {
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result = LIBAB_MALLOC;
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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}
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return result;
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}
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libab_result libab_create_value_raw(libab_ref* into, void* data,
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libab_ref* type) {
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libab_value* value;
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libab_result result = LIBAB_SUCCESS;
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if ((value = malloc(sizeof(*value)))) {
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result = libab_value_init_raw(value, data, type);
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} else {
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result = LIBAB_MALLOC;
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}
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if (result == LIBAB_SUCCESS) {
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result = libab_ref_new(into, value, _free_value);
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if (result != LIBAB_SUCCESS) {
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libab_value_free(value);
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}
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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free(value);
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}
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return result;
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}
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libab_result libab_create_function_internal(libab_ref* into,
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void (*free_function)(void*),
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libab_function_ptr fun) {
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libab_function* new_function;
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libab_result result = LIBAB_SUCCESS;
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if ((new_function = malloc(sizeof(*new_function)))) {
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result = libab_function_init_internal(new_function, fun);
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} else {
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result = LIBAB_MALLOC;
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}
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if (result == LIBAB_SUCCESS) {
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result = libab_ref_new(into, new_function, free_function);
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if (result != LIBAB_SUCCESS) {
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libab_function_free(new_function);
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}
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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free(new_function);
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}
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return result;
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}
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libab_result libab_create_function_tree(libab_ref* into,
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void (*free_function)(void*),
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libab_tree* tree) {
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libab_function* new_function;
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libab_result result = LIBAB_SUCCESS;
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if ((new_function = malloc(sizeof(*new_function)))) {
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result = libab_function_init_tree(new_function, tree);
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} else {
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result = LIBAB_MALLOC;
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}
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if (result == LIBAB_SUCCESS) {
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result = libab_ref_new(into, new_function, free_function);
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if (result != LIBAB_SUCCESS) {
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libab_function_free(new_function);
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}
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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free(new_function);
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}
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return result;
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}
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libab_result libab_create_function_list(libab_ref* into, libab_ref* type) {
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libab_function_list* list;
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libab_result result = LIBAB_SUCCESS;
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if ((list = malloc(sizeof(*list)))) {
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result = libab_function_list_init(list);
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} else {
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result = LIBAB_MALLOC;
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}
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if (result == LIBAB_SUCCESS) {
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result = libab_ref_new(into, list,
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((libab_parsetype*)libab_ref_get(type))
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->data_u.base->free_function);
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if (result != LIBAB_SUCCESS) {
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libab_function_list_free(list);
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}
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}
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if (result != LIBAB_SUCCESS) {
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libab_ref_null(into);
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free(list);
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}
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return result;
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}
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libab_result libab_put_table_value(libab_table* table, const char* key,
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libab_ref* value) {
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libab_table_entry* entry;
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libab_result result = LIBAB_SUCCESS;
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if ((entry = malloc(sizeof(*entry)))) {
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entry->variant = ENTRY_VALUE;
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libab_ref_copy(value, &entry->data_u.value);
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} else {
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result = LIBAB_MALLOC;
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}
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if (result == LIBAB_SUCCESS) {
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result = libab_table_put(table, key, entry);
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if (result != LIBAB_SUCCESS) {
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libab_ref_free(&entry->data_u.value);
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free(entry);
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}
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}
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return result;
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}
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