From dd0988f027d9b5b30866f0e16eeb9128a74a1981 Mon Sep 17 00:00:00 2001 From: Paulb23 Date: Thu, 2 Sep 2021 18:22:49 +0100 Subject: [PATCH] Fix getting deliminator start over empty lines and blank start keys --- scene/gui/code_edit.cpp | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/scene/gui/code_edit.cpp b/scene/gui/code_edit.cpp index 5f3ab18ccad..1d17517c7c0 100644 --- a/scene/gui/code_edit.cpp +++ b/scene/gui/code_edit.cpp @@ -1603,7 +1603,8 @@ Point2 CodeEdit::get_delimiter_start_position(int p_line, int p_column) const { } /* Region was found on this line and is not a multiline continuation. */ - if (start_position.x != -1 && start_position.x != get_line(p_line).length() + 1) { + int line_length = get_line(p_line).length(); + if (start_position.x != -1 && line_length > 0 && start_position.x != line_length + 1) { start_position.y = p_line; return start_position; } @@ -1622,7 +1623,8 @@ Point2 CodeEdit::get_delimiter_start_position(int p_line, int p_column) const { start_position.x = delimiter_cache[i].back()->key(); /* Make sure it's not a multiline continuation. */ - if (start_position.x != get_line(i).length() + 1) { + line_length = get_line(i).length(); + if (line_length > 0 && start_position.x != line_length + 1) { break; } } @@ -2548,7 +2550,10 @@ int CodeEdit::_is_in_delimiter(int p_line, int p_column, DelimiterType p_type) c } void CodeEdit::_add_delimiter(const String &p_start_key, const String &p_end_key, bool p_line_only, DelimiterType p_type) { - if (p_start_key.length() > 0) { + // If we are the editor allow "null" as a valid start key, otherwise users cannot add delimiters via the inspector. + if (!(Engine::get_singleton()->is_editor_hint() && p_start_key == "null")) { + ERR_FAIL_COND_MSG(p_start_key.is_empty(), "delimiter start key cannot be empty"); + for (int i = 0; i < p_start_key.length(); i++) { ERR_FAIL_COND_MSG(!is_symbol(p_start_key[i]), "delimiter must start with a symbol"); } @@ -2613,7 +2618,11 @@ void CodeEdit::_set_delimiters(const TypedArray &p_delimiters, Delimiter _clear_delimiters(p_type); for (int i = 0; i < p_delimiters.size(); i++) { - String key = p_delimiters[i].is_null() ? "" : p_delimiters[i]; + String key = p_delimiters[i]; + + if (key.is_empty()) { + continue; + } const String start_key = key.get_slice(" ", 0); const String end_key = key.get_slice_count(" ") > 1 ? key.get_slice(" ", 1) : String();