EAPI void elm_code_line_token_add(Elm_Code_Line *line, int start, int end, int lines,
Elm_Code_Token_Type type)
{
Elm_Code_Token *tok;
unsigned int end_line;
Elm_Code_Line *next_line;
if (!line)
return;
tok = calloc(1, sizeof(Elm_Code_Token));
end_line = line->number;
if (lines > 1)
end_line += lines - 1;
tok->start = start;
tok->end = end;
tok->end_line = end_line;
tok->type = type;
line->tokens = eina_list_append(line->tokens, tok);
if (end_line > line->number)
{
next_line = elm_code_file_line_get(line->file, line->number + 1);
elm_code_line_token_add(next_line, 1, end, lines - 1, type);
}
}
static void
_elm_code_widget_undo_change(Evas_Object *widget,
Elm_Code_Widget_Change_Info *info)
{
Elm_Code_Widget_Data *pd;
unsigned int textlen, position, row, col, newrow, remainlen;
short nllen;
char *content;
Elm_Code_Line *line;
pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
if (info->insert)
{
elm_code_widget_selection_start(widget, info->start_line, info->start_col);
elm_code_widget_selection_end(widget, info->end_line, info->end_col);
_elm_code_widget_selection_delete_no_undo(widget);
}
else
{
newrow = info->start_line;
content = info->content;
remainlen = info->length;
elm_code_widget_selection_clear(widget);
elm_code_widget_cursor_position_set(widget, info->start_line,
info->start_col);
while (newrow <= info->end_line)
{
line = elm_code_file_line_get(pd->code->file, newrow);
if (newrow != info->end_line)
{
textlen = remainlen;
textlen = elm_code_text_newlinenpos(content, remainlen,
&nllen);
remainlen -= textlen + nllen;
_elm_code_widget_text_at_cursor_insert_no_undo(widget,
content,
textlen);
elm_obj_code_widget_cursor_position_get(widget, &row, &col);
position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
elm_code_line_split_at(line, position);
elm_code_widget_cursor_position_set(widget, newrow + 1, 1);
content += textlen + nllen;
}
else
{
_elm_code_widget_text_at_cursor_insert_no_undo(widget,
content,
strlen(content));
}
newrow++;
}
elm_code_widget_cursor_position_set(widget, info->end_line,
info->end_col + 1);
}
efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL);
}
unsigned int
_previous_line_scope(Elm_Code_Line *line)
{
Elm_Code_Line *prev;
if (line->number < 2)
return 0;
prev = elm_code_file_line_get(line->file, line->number - 1);
if (!prev)
return 0;
return prev->scope;
}
END_TEST
START_TEST (elm_code_test_widget_undo_newline)
{
Elm_Code *code;
Elm_Code_File *file;
Elm_Code_Line *line;
Elm_Code_Widget *widget;
Evas_Object *win;
unsigned int length;
const char *content;
elm_init(1, NULL);
code = elm_code_create();
file = elm_code_file_new(code);
elm_code_file_line_append(file, "test", 4, NULL);
win = elm_win_add(NULL, "entry", ELM_WIN_BASIC);
widget = elm_code_widget_add(win, code);
elm_code_widget_cursor_position_set(widget, 1, 5);
_elm_code_widget_newline(widget);
ck_assert_int_eq(2, elm_code_file_lines_get(file));
line = elm_code_file_line_get(file, 1);
content = elm_code_line_text_get(line, &length);
ck_assert_strn_eq("test", content, 1);
elm_code_widget_undo(widget);
ck_assert_int_eq(1, elm_code_file_lines_get(file));
line = elm_code_file_line_get(file, 1);
content = elm_code_line_text_get(line, &length);
ck_assert_strn_eq("test", content, 4);
elm_code_free(code);
elm_shutdown();
}
EAPI void elm_code_line_split_at(Elm_Code_Line *line, unsigned int position)
{
Elm_Code_Line *newline;
char *content;
unsigned int length;
content = (char *) elm_code_line_text_get(line, &length);
content = strndup(content, length);
elm_code_file_line_insert(line->file, line->number + 1, "", 0, NULL);
newline = elm_code_file_line_get(line->file, line->number + 1);
// TODO we need to split tokens from these lines
elm_code_line_text_set(newline, content + position, length - position);
elm_code_line_text_set(line, content, position);
free(content);
}
static Elm_Code_Token_Type
_previous_line_continue_type(Elm_Code_Line *line)
{
Elm_Code_Line *prev;
Elm_Code_Token *token;
Eina_List *item;
if (line->number < 2)
return ELM_CODE_TOKEN_TYPE_DEFAULT;
prev = elm_code_file_line_get(line->file, line->number - 1);
if (!prev || !prev->tokens)
return ELM_CODE_TOKEN_TYPE_DEFAULT;
EINA_LIST_FOREACH(prev->tokens, item, token)
if (token->continues)
return token->type;
return ELM_CODE_TOKEN_TYPE_DEFAULT;
}
