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42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/*
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* Copyright (c) 2024, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Format.h>
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#include <AK/StringBuilder.h>
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#include <LibJS/Runtime/VM.h>
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#include <LibWeb/WebIDL/Tracing.h>
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namespace Web::WebIDL {
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bool g_enable_idl_tracing = false;
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void log_trace_impl(JS::VM& vm, char const* function)
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{
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if (!g_enable_idl_tracing)
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return;
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StringBuilder builder;
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for (size_t i = 0; i < vm.argument_count(); ++i) {
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if (i != 0)
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builder.append(", "sv);
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auto argument = vm.argument(i);
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if (argument.is_string())
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builder.append_code_point('"');
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auto string = argument.to_string_without_side_effects();
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for (auto code_point : string.code_points()) {
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if (code_point < 0x20) {
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builder.appendff("\\u{:04x}", code_point);
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continue;
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}
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builder.append_code_point(code_point);
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}
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if (argument.is_string())
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builder.append_code_point('"');
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}
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dbgln("{}({})", function, builder.string_view());
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}
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}
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