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js: Customise the behaviour of JS::Console with ReplConsoleClient

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This also makes our JavaScript tests not fail.
This commit is contained in:
Emanuele Torre 2020-05-04 16:09:05 +02:00 committed by Andreas Kling
parent e91ab0cb02
commit 73a7a589c2
Notes: sideshowbarker 2024-07-19 06:58:41 +09:00 
Author: https://github.com/emanuele6
Commit: https://github.com/SerenityOS/serenity/commit/73a7a589c25
Pull-request: https://github.com/SerenityOS/serenity/pull/2098
Reviewed-by: https://github.com/awesomekling
1 changed files with 81 additions and 0 deletions
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81
Userland/js.cpp
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@ -30,6 +30,7 @@
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibJS/AST.h>
#include <LibJS/Console.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/Array.h>
@ -388,6 +389,82 @@ void sigint_handler()
interrupt_interpreter();
}
class ReplConsoleClient final : public JS::ConsoleClient {
public:
ReplConsoleClient(JS::Console& console)
: ConsoleClient(console)
{
}
virtual JS::Value log() override
{
puts(interpreter().join_arguments().characters());
return JS::js_undefined();
}
virtual JS::Value info() override
{
printf("(i) %s\n", interpreter().join_arguments().characters());
return JS::js_undefined();
}
virtual JS::Value debug() override
{
printf("\033[36;1m");
puts(interpreter().join_arguments().characters());
printf("\033[0m");
return JS::js_undefined();
}
virtual JS::Value warn() override
{
printf("\033[33;1m");
puts(interpreter().join_arguments().characters());
printf("\033[0m");
return JS::js_undefined();
}
virtual JS::Value error() override
{
printf("\033[31;1m");
puts(interpreter().join_arguments().characters());
printf("\033[0m");
return JS::js_undefined();
}
virtual JS::Value clear() override
{
printf("\033[3J\033[H\033[2J");
fflush(stdout);
return JS::js_undefined();
}
virtual JS::Value trace() override
{
puts(interpreter().join_arguments().characters());
auto trace = interpreter().get_trace();
for (auto function_name : trace) {
if (String(function_name).is_empty())
function_name = "<anonymous>";
printf(" -> %s\n", function_name.characters());
}
return JS::js_undefined();
}
virtual JS::Value count() override
{
auto label = interpreter().argument_count() ? interpreter().argument(0).to_string() : "default";
auto counter_value = m_console.counter_increment(label);
printf("%s: %u\n", label.characters(), counter_value);
return JS::js_undefined();
}
virtual JS::Value count_reset() override
{
auto label = interpreter().argument_count() ? interpreter().argument(0).to_string() : "default";
if (m_console.counter_reset(label)) {
printf("%s: 0\n", label.characters());
} else {
printf("\033[33;1m");
printf("\"%s\" doesn't have a count\n", label.characters());
printf("\033[0m");
}
return JS::js_undefined();
}
};
int main(int argc, char** argv)
{
bool gc_on_every_allocation = false;
@ -415,6 +492,8 @@ int main(int argc, char** argv)
if (script_path == nullptr) {
interpreter = JS::Interpreter::create<ReplObject>();
ReplConsoleClient console_client(interpreter->console());
interpreter->console().set_client(console_client);
interpreter->heap().set_should_collect_on_every_allocation(gc_on_every_allocation);
if (test_mode)
enable_test_mode(*interpreter);
@ -639,6 +718,8 @@ int main(int argc, char** argv)
repl(*interpreter);
} else {
interpreter = JS::Interpreter::create<JS::GlobalObject>();
ReplConsoleClient console_client(interpreter->console());
interpreter->console().set_client(console_client);
interpreter->heap().set_should_collect_on_every_allocation(gc_on_every_allocation);
if (test_mode)
enable_test_mode(*interpreter);