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js: Add command line flag for disabling source line hints

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Idan Horowitz 2021-11-23 23:02:19 +02:00 committed by Linus Groh
parent 15fafdc645
commit 58397f356f
Notes: sideshowbarker 2024-07-18 00:43:22 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/58397f356f6
Pull-request: https://github.com/SerenityOS/serenity/pull/11049
Reviewed-by: https://github.com/linusg ✅
2 changed files with 8 additions and 3 deletions
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1
Base/usr/share/man/man1/js.md
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@ -29,6 +29,7 @@ Run `help()` in REPL mode to see its available built-in functions.
* `-l`, `--print-last-result`: Print the result of the last statement executed.
* `-g`, `--gc-on-every-allocation`: Run garbage collection on every allocation.
* `-c`, `--disable-ansi-colors`: Disable ANSI colors
* `-h`, `--disable-source-location-hints`: Disable source location hints
* `-s`, `--no-syntax-highlight`: Disable live syntax highlighting in the REPL
## Examples

10
Userland/Utilities/js.cpp
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@ -105,6 +105,7 @@ static bool s_opt_bytecode = false;
static bool s_as_module = false;
static bool s_print_last_result = false;
static bool s_strip_ansi = false;
static bool s_disable_source_location_hints = false;
static RefPtr<Line::Editor> s_editor;
static String s_history_path = String::formatted("{}/.js-history", Core::StandardPaths::home_directory());
static int s_repl_line_level = 0;
@ -868,9 +869,11 @@ static bool parse_and_run(JS::Interpreter& interpreter, StringView source, Strin
if (parser.has_errors()) {
auto error = parser.errors()[0];
auto hint = error.source_location_hint(source);
if (!hint.is_empty())
js_outln("{}", hint);
if (!s_disable_source_location_hints) {
auto hint = error.source_location_hint(source);
if (!hint.is_empty())
js_outln("{}", hint);
}
vm->throw_exception<JS::SyntaxError>(interpreter.global_object(), error.to_string());
} else {
if (JS::Bytecode::g_dump_bytecode || s_run_bytecode) {
@ -1171,6 +1174,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.add_option(s_as_module, "Treat as module", "as-module", 'm');
args_parser.add_option(s_print_last_result, "Print last result", "print-last-result", 'l');
args_parser.add_option(s_strip_ansi, "Disable ANSI colors", "disable-ansi-colors", 'c');
args_parser.add_option(s_disable_source_location_hints, "Disable source location hints", "disable-source-location-hints", 'h');
args_parser.add_option(gc_on_every_allocation, "GC on every allocation", "gc-on-every-allocation", 'g');
#ifdef JS_TRACK_ZOMBIE_CELLS
bool zombify_dead_cells = false;