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Optimize line iterator

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This commit is contained in:
Syed Daanish
2025-12-19 20:46:52 +00:00
parent 8002012705
commit 7307387f64
8 changed files with 136 additions and 130 deletions
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20
src/editor_events.cc
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@@ -70,12 +70,12 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
uint32_t line_len;
LineIterator *it = begin_l_iter(editor->root, p.row);
char *line = next_line(it, &line_len);
free(it);
if (!line)
return;
if (line_len > 0 && line[line_len - 1] == '\n')
line_len--;
free(line);
free(it->buffer);
free(it);
editor->cursor = {p.row, line_len};
}
editor->cursor_preffered = UINT32_MAX;
@@ -115,12 +115,12 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
} else {
LineIterator *it = begin_l_iter(editor->root, p.row);
char *line = next_line(it, &line_len);
free(it);
if (!line)
return;
if (line_len > 0 && line[line_len - 1] == '\n')
line_len--;
free(line);
free(it->buffer);
free(it);
editor->cursor = {p.row, line_len};
}
break;
@@ -216,9 +216,9 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
break;
if (line_len > 0 && line[line_len - 1] == '\n')
line_len--;
free(it);
line_len = count_clusters(line, line_len, 0, line_len);
free(line);
free(it->buffer);
free(it);
editor->cursor.col = line_len;
editor->cursor_preffered = UINT32_MAX;
mode = SELECT;
@@ -305,7 +305,6 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
uint32_t line_len = 0;
LineIterator *it = begin_l_iter(editor->root, editor->cursor.row);
char *line = next_line(it, &line_len);
free(it);
bool closing = false;
if (line && line_len > 0 && line[line_len - 1] == '\n')
line_len--;
@@ -314,8 +313,9 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
if (indent == 0)
indent = leading_indent(line, line_len);
closing = closing_after_cursor(line, line_len, editor->cursor.col);
free(line);
}
free(it->buffer);
free(it);
uint32_t closing_indent =
indent >= INDENT_WIDTH ? indent - INDENT_WIDTH : 0;
std::string insert_text("\n");
@@ -366,10 +366,10 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
if (!it)
return;
char *line = next_line(it, nullptr);
free(it);
char prev_char = line[prev_pos.col];
char next_char = line[editor->cursor.col];
free(line);
free(it->buffer);
free(it);
bool is_pair = (prev_char == '{' && next_char == '}') ||
(prev_char == '(' && next_char == ')') ||
(prev_char == '[' && next_char == ']') ||