copy paste functions

src/row_op.c

@@ -1,100 +1,12 @@
 #include "../include/row_op.h"
 #include "../include/data.h"
-#include "../include/define.h"
+#include "../include/utf8.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 
-#include "include/terminal.h"
-#include "include/utf8.h"
-
 extern struct editorConfig E;
 
-void bufferInsertRow(struct buffer_t *buffer, int at, char *s, size_t len) {
-  if (at < 0 || at > buffer->numrows)
-    return;
 
-  row_t *tmp = realloc(buffer->row, sizeof(row_t) * (buffer->numrows + 1));
-  if (!tmp)
-    return;
-  buffer->row = tmp;
 
-  /* Shift existing rows to make room at 'at' — no at++ */
-  if (at < buffer->numrows) {
-    memmove(&buffer->row[at + 1], &buffer->row[at],
-            sizeof(row_t) * (buffer->numrows - at)); /* not -at+1 */
-  }
-
-  buffer->row[at].size  = len;
-  buffer->row[at].cap   = len + 1;
-  buffer->row[at].chars = malloc(len + 1);
-  if (!buffer->row[at].chars)
-    return;
-  memcpy(buffer->row[at].chars, s, len);
-  buffer->row[at].chars[len] = '\0'; /* always NUL-terminate */
-
-  buffer->numrows++;
-  buffer->dirty++;
-}
-
-void bufferFreeRow(row_t *row) { free(row->chars); }
-
-int editorRowCxToByte(const row_t *row, int cursor_x) {
-  int i = 0, col = 0;
-  while (col < cursor_x && i < row->size) {
-    int sl = utf8Seqlen((unsigned char)row->chars[i]);
-    if (sl < 1)
-      sl = 1;
-    col++;
-    i += sl;
-  }
-  return i;
-}
-
-/**
- * \fn editorRowInsertChar(erow *row, int at, int c)
- * \param at Index of where we want to insert the char */
-
-void bufferRowInsertBytes(struct buffer_t *buffer, row_t *row, int at,
-                          char *src, int n) {
-  if (buffer->state == READ_ONLY)
-    return;
-  if (row->size + n + 1 > row->cap) {
-    row->cap = (row->size + n + 1) * 2;
-    row->chars = realloc(row->chars, row->cap);
-  }
-  memmove(row->chars + at + n, row->chars + at, row->size - at);
-  memcpy(row->chars + at, src, n);
-  row->size += n;
-  row->chars = realloc(row->chars, row->size + 2);
-  ++buffer->dirty;
-}
-
-/**
- * \fn bufferRowDelChar(struct bufferConfig *E, frow *frow, int at)
- * \brief Delete the a char at the chosen position on the given row
- * \param at Index of the char to delete
- * \param row Row on operation is made */
-void bufferRowDelByte(struct buffer_t *buffer, row_t *row, int at, int n) {
-    if (buffer->state == READ_ONLY)
-        return;
-    if (at < 0 || at >= row->size)
-        return;
-  memmove(row->chars + at, row->chars + at + n, row->size - at - n);
-  row->size -= n;
-  row->chars[row->size] = '\0';
-  buffer->x -= n;
-  ++buffer->dirty;
-}
-int editorRowCharCount(row_t *row, int x) {
-  int n = 0, i = 0;
-  while (i < x && i < row->size) {
-    int sl = utf8Seqlen((unsigned char)row->chars[i]);
-    if (sl < 1)
-      sl = 1;
-    n++;
-    i += sl;
-  }
-  return n;
-}