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port strbuilder to new oop interface

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This commit is contained in:
overflowerror 2017-03-09 16:24:26 +01:00
parent c3547c47f5
commit 6562e34a27
2 changed files with 36 additions and 28 deletions
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49
strbuilder/strbuilder.c
View file

@ -5,12 +5,7 @@
class_t strbuilder_class;
__attribute__ ((constructor))
static void add_strbuilder_class(void) {
strbuilder_class.id = new_class("strbuilder", NO_SUPER_CLASS, true);
}
void strbuilder_method_clear(strbuilder_t* this) {
void method(strbuilder, clear)(strbuilder_t* this) {
for (int i = 0; i < this->nrstrings; i++) {
free(this->strings[i]);
}
@ -19,18 +14,18 @@ void strbuilder_method_clear(strbuilder_t* this) {
this->nrstrings = 0;
}
void strbuilder_method_destruct(strbuilder_t* this) {
void method(strbuilder, destruct)(strbuilder_t* this) {
this->clear(this);
free(this);
this->super.destruct((object_t*) this);
}
void strbuilder_method_add(strbuilder_t* this, const char* string) {
void method(strbuilder, add)(strbuilder_t* this, const char* string) {
this->strings = realloc(this->strings, ++this->nrstrings * sizeof(char*));
this->strings[this->nrstrings - 1] = malloc(strlen(string) + 1);
strcpy(this->strings[this->nrstrings - 1], string);
}
size_t strbuilder_method_length(strbuilder_t* this) {
size_t method(strbuilder, length)(strbuilder_t* this) {
size_t length = 0;
if (this->string != NULL)
length = strlen(this->string);
@ -40,7 +35,7 @@ size_t strbuilder_method_length(strbuilder_t* this) {
return length;
}
void strbuilder_method_build(strbuilder_t* this) {
void method(strbuilder, build)(strbuilder_t* this) {
size_t length = this->length(this);
bool empty = this->string == NULL;
this->string = realloc(this->string, length + 1);
@ -53,23 +48,33 @@ void strbuilder_method_build(strbuilder_t* this) {
this->nrstrings = 0;
}
const char* strbuilder_method_get(strbuilder_t* this) {
const char* method(strbuilder, get)(strbuilder_t* this) {
return this->string;
}
strbuilder_t* strbuilder_method_construct(const char* string) {
strbuilder_t* method(strbuilder, construct)(const char* string) {
strbuilder_t* obj = malloc(sizeof(strbuilder_t));
populate(strbuilder)(obj);
obj->string = malloc(strlen(string) + 1);
strcpy(obj->string, string);
obj->strings = NULL;
obj->nrstrings = 0;
obj->destruct = strbuilder_method_destruct;
obj->add = strbuilder_method_add;
obj->build = strbuilder_method_build;
obj->get = strbuilder_method_get;
obj->clear = strbuilder_method_clear;
obj->length = strbuilder_method_length;
return obj;
}
void method(strbuilder, populate)(strbuilder_t* obj) {
populate(object)((object_t*) obj, strbuilder_class);
obj->string = NULL;
obj->strings = NULL;
obj->nrstrings = 0;
add_method(obj, strbuilder, destruct);
add_method(obj, strbuilder, add);
add_method(obj, strbuilder, build);
add_method(obj, strbuilder, get);
add_method(obj, strbuilder, clear);
add_method(obj, strbuilder, length);
}

15
strbuilder/strbuilder.h
View file

@ -8,19 +8,22 @@
extern class_t strbuilder_class;
typedef struct strbuilder {
meta_object_t meta;
class(strbuilder, strbuilder_class, object_class, true) {
extends(object_t);
char* string;
char** strings;
int nrstrings;
void (*destruct)(struct strbuilder*);
void (*add)(struct strbuilder*, const char*);
void (*build)(struct strbuilder*);
const char* (*get)(struct strbuilder*);
void (*clear)(struct strbuilder*);
size_t (*length)(struct strbuilder*);
char* string;
char** strings;
int nrstrings;
} strbuilder_t;
strbuilder_t* strbuilder_method_construct(const char*);
strbuilder_t* method(strbuilder, construct)(const char*);
void method(strbuilder, populate)(strbuilder_t*);
#endif