1 files changed, 0 insertions, 123 deletions
diff --git a/point.c b/point.c
deleted file mode 100644
index 515d73d..0000000
--- a/point.c
+++ /dev/null
@@ -1,123 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-
-struct point {
-	struct page *page;
-	uint16_t index;
-};
-
-uint16_t index_to_offset(struct point *point) {
-	if (point->index < point->page->gap_start) {
-		return point->index;
-	} else {
-		return point->index + (point->page->gap_end - point->page->gap_start);
-	}
-}
-
-bool same_point(struct point *a, struct point *b) {
-	return a->page == b->page && a->index == b->index;
-}
-
-uint8_t element(struct point *point) {
-	if (point->index == point->page->element_count) {
-		return !point->page->next ? 0 : point->page->next->elements[0];
-	} else {
-		return point->page->elements[index_to_offset(point)];
-	}
-}
-
-void move_point_forward(struct point *point) {
-	if (point->index < point->page->element_count) {
-		point->index++;
-	} else if (point->page->next) {
-		point->index = 1;
-		point->page = point->page->next;
-	}
-}
-
-void move_point_backward(struct point *point) {
-	if (point->index > 1) {
-		point->index--;
-	} else if (point->page->prev) {
-		point->page = point->page->prev;
-		point->index = point->page->element_count;
-	} else {
-		point->index = 0;
-	}
-}
-
-uint64_t seek(struct point *point, uint8_t c, int limit) {
-	uint64_t travel_distance = 0;
-	while (element(point) && element(point) != c && travel_distance < limit) {
-		move_point_forward(point);
-		travel_distance++;
-	}
-	return travel_distance;
-}
-
-uint64_t rseek(struct point *point, uint8_t c, int limit) {
-	uint64_t travel_distance = 0;
-	while (point->index != 0 && element(point) != c && travel_distance < limit) {
-		move_point_backward(point);
-		travel_distance++;
-	}
-	return travel_distance;
-}
-
-void prev_line(struct point *point, int window_width) {
-	move_point_backward(point);
-	move_point_backward(point);
-	rseek(point, '\n', window_width - 2);
-	if (element(point) == '\n') {
-		move_point_forward(point);
-	}
-}
-
-void next_line(struct point *point, int window_width) {
-	seek(point, '\n', window_width);
-	if (element(point) == '\n') {
-		move_point_forward(point);
-	}
-}
-
-void align_gap(struct point *point) {
-	while (point->page->gap_end < index_to_offset(point)) {
-		move_gap_forward(point->page);
-	}
-	while (point->page->gap_end > index_to_offset(point)) {
-		move_gap_backward(point->page);
-	}
-}
-
-void insert_at_point(struct point *point, uint8_t c) {
-	if (point->page->gap_start == point->page->gap_end) {
-		split_page(point->page);
-		if (point->index >= PAGE_SIZE / 2) {
-			point->page = point->page->next;
-			point->index -= PAGE_SIZE / 2;
-		}
-	}
-	align_gap(point);
-	insert_at_gap(point->page, c);
-	move_point_forward(point);
-}
-
-void delete_at_point(struct point *point) {
-	if (point->page->element_count == 1 && point->index == 1) {
-		if (point->page->prev) {
-			move_point_backward(point);
-			free_page(point->page->next);
-		} else if (point->page->next) {
-			copy_page(point->page, point->page->next);
-			free_page(point->page->next);
-			point->index = 0;
-		} else {
-			delete_at_gap(point->page);
-			point->index = 0;
-		}
-	} else if (point->index > 0) {
-		align_gap(point);
-		delete_at_gap(point->page);
-		move_point_backward(point);
-	}
-}