kolibrios-gitea/programs/cmm/lib/collection.h

#ifndef INCLUDE_COLLECTION_H
#define INCLUDE_COLLECTION_H
#print "[include <collection.h>]\n"

/*========================================================
=                                                        =
=                       Integer                          =
=                                                        =
========================================================*/

struct collection_int
{
	dword buf;
	dword buf_size;
	unsigned count;
	void alloc();
	void add();
	dword get();
	void set();
	void swap();
	dword len();
	dword get_last();
	void pop();
	void drop();
};

:void collection_int::alloc() {
	if (!buf) {
		buf_size = 4096;
		buf = malloc(4096);
	} else {
		buf_size += 4096;
		buf = realloc(buf, buf_size);
	}
}

:void collection_int::add(dword _in) {
	if (!buf) || (count * sizeof(dword) >= buf_size) alloc();
	EAX = count * sizeof(dword) + buf;
	ESDWORD[EAX] = _in;
	count++;
}

:dword collection_int::get(dword pos) {
	if (pos<0) || (pos>=count) return 0;
	return ESDWORD[pos * sizeof(dword) + buf];
}


:void collection_int::set(dword pos, _in) {
	while (pos >= count) add(0);
	EAX = pos * sizeof(dword) + buf;
	ESDWORD[EAX] = _in;
}

:void collection_int::swap(dword pos1, pos2) {
	while (pos1 >= count) add(0);
	while (pos2 >= count) add(0);
	EAX = pos1 * sizeof(dword) + buf;
	EBX = pos2 * sizeof(dword) + buf;
	ESDWORD[EAX] >< ESDWORD[EBX];
}

:dword collection_int::len(dword pos) {
	if (pos<0) || (pos+1>=count) return 0;
	return get(pos+1) - get(pos);
}

:dword collection_int::get_last() {
	return get(count-1);
}

:void collection_int::pop() {
	if (count>0) count--;
}

:void collection_int::drop() {
	count = 0;
}

/*========================================================
=                                                        =
=                       String                           =
=                                                        =
========================================================*/

struct collection
{
	int realloc_size, count;
	dword data_start;
	dword data_size;
	collection_int offset;
	int add();
	int addn();
	dword get(); //get_name_by_pos
	dword get_pos_by_name();
	void drop();
	void increase_data_size();
	dword get_last();
	bool pop();
};

:void collection::increase_data_size() {
	int filled_size;
	if (realloc_size<4096) realloc_size = 4096;
	if (!data_size) {
		data_size = realloc_size;
		data_start = malloc(realloc_size);		
	}
	else {
		data_size = data_size + realloc_size;
		data_start = realloc(data_start, data_size);
	}
}

:int collection::add(dword in) {
	return addn(in, strlen(in));
}

:int collection::addn(dword in, len) {
	if (offset.get(count)+len+2 > data_size) {
		increase_data_size();
		addn(in, len);
		return 1;
	}
	strncpy(data_start+offset.get(count), in, len);
	count++;
	offset.set(count, offset.get(count-1) + len + 1);
	return 1;
}

:dword collection::get(dword pos) {
	if (pos<0) || (pos>=count) return 0;
	return data_start + offset.get(pos);
}

:dword collection::get_last() {
	return get(count-1);
}

:dword collection::get_pos_by_name(dword name) {
	dword i;
	for (i=0; i<count; i++) {
		if (strcmp(data_start + offset.get(i), name)==0) return i;
	}
	return -1;
}

:void collection::drop() {
	if (data_start) free(data_start);
	data_size = 0;
	data_start = 0;
	offset.drop();
	count = 0;
}

:bool collection::pop() {
	if (count>0) count--;
}

#endif