#include "hook.h"

#include "line-ed.h"

void line_ed_add_hook(struct line_ed *ed, struct line_ed_hook *hook)
{
	b_queue_push_back(&ed->l_hooks, &hook->hook_entry);
}

void line_ed_remove_hook(struct line_ed *ed, struct line_ed_hook *hook)
{
	b_queue_delete(&ed->l_hooks, &hook->hook_entry);
}

void hook_keypress(struct line_ed *ed, b_keycode key)
{
	b_queue_iterator it;
	b_queue_foreach (&it, &ed->l_hooks) {
		struct line_ed_hook *hook
			= b_unbox(struct line_ed_hook, it.entry, hook_entry);
		if (hook->hook_keypress) {
			hook->hook_keypress(ed, hook, key);
		}
	}
}

void hook_buffer_modified(struct line_ed *ed)
{
	b_queue_iterator it;
	b_queue_foreach (&it, &ed->l_hooks) {
		struct line_ed_hook *hook
			= b_unbox(struct line_ed_hook, it.entry, hook_entry);
		if (hook->hook_buffer_modified) {
			hook->hook_buffer_modified(ed, hook);
		}
	}
}