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gml-format+Playground: Print GML parsing error on formatting failure

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This commit is contained in:
Idan Horowitz 2022-02-12 19:16:13 +02:00
parent d4f08b3096
commit 4c451422c3
3 changed files with 10 additions and 12 deletions
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8
Userland/DevTools/Playground/main.cpp
View file

@ -215,13 +215,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto edit_menu = TRY(window->try_add_menu("&Edit"));
TRY(edit_menu->try_add_action(GUI::Action::create("&Format GML", { Mod_Ctrl | Mod_Shift, Key_I }, [&](auto&) {
auto formatted_gml = GUI::GML::format_gml(editor->text());
if (!formatted_gml.is_null()) {
editor->set_text(formatted_gml);
auto formatted_gml_or_error = GUI::GML::format_gml(editor->text());
if (!formatted_gml_or_error.is_error()) {
editor->set_text(formatted_gml_or_error.release_value());
} else {
GUI::MessageBox::show(
window,
"GML could not be formatted, please check the debug console for parsing errors.",
String::formatted("GML could not be formatted: {}", formatted_gml_or_error.error()),
"Error",
GUI::MessageBox::Type::Error);
}

7
Userland/Libraries/LibGUI/GML/Formatter.h
View file

@ -13,12 +13,9 @@
namespace GUI::GML {
inline String format_gml(StringView string)
inline ErrorOr<String> format_gml(StringView string)
{
auto ast = parse_gml(string);
if (ast.is_error())
return {};
return ast.value()->to_string();
return TRY(parse_gml(string))->to_string();
}
}

7
Userland/Utilities/gml-format.cpp
View file

@ -23,11 +23,12 @@ ErrorOr<bool> format_file(StringView path, bool inplace)
file = TRY(Core::File::open(path, open_mode));
}
auto contents = file->read_all();
auto formatted_gml = GUI::GML::format_gml(contents);
if (formatted_gml.is_null()) {
warnln("Failed to parse GML!");
auto formatted_gml_or_error = GUI::GML::format_gml(contents);
if (formatted_gml_or_error.is_error()) {
warnln("Failed to parse GML: {}", formatted_gml_or_error.error());
return false;
}
auto formatted_gml = formatted_gml_or_error.release_value();
if (inplace && !read_from_stdin) {
if (!file->seek(0) || !file->truncate(0)) {
warnln("Could not truncate {}: {}", path, file->error_string());