7025dd1fa7
Thread UTF-16 string input through JSON, script parsing, Date parsing, Intl option parsing, Temporal parsing, and the helper library boundaries that feed those parsers. Preserve ASCII fast paths where the source data is known to be ASCII.
147 lines
4 KiB
C++
147 lines
4 KiB
C++
/*
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* Copyright (c) 2020, Emanuele Torre <torreemanuele6@gmail.com>
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* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Function.h>
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#include <AK/HashMap.h>
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#include <AK/Noncopyable.h>
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#include <AK/String.h>
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#include <AK/Utf16String.h>
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#include <AK/Utf16View.h>
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#include <AK/Vector.h>
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#include <LibCore/ElapsedTimer.h>
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#include <LibGC/CellAllocator.h>
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#include <LibJS/Export.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Heap/Cell.h>
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#include <LibJS/Runtime/Value.h>
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namespace JS {
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class ConsoleClient;
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// https://console.spec.whatwg.org
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class JS_API Console : public Cell {
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GC_CELL(Console, Cell);
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GC_DECLARE_ALLOCATOR(Console);
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public:
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virtual ~Console() override;
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// These are not really levels, but that's the term used in the spec.
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enum class LogLevel {
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Assert,
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Count,
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CountReset,
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Debug,
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Dir,
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DirXML,
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Error,
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Group,
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GroupCollapsed,
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Info,
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Log,
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TimeEnd,
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TimeLog,
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Table,
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Trace,
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Warn,
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};
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struct Group {
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Utf16String label;
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};
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struct TraceFrame {
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String function_name;
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Optional<String> source_file;
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Optional<size_t> line;
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Optional<size_t> column;
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};
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struct Trace {
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Utf16String label;
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Vector<TraceFrame> stack;
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};
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void set_client(ConsoleClient& client) { m_client = &client; }
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Realm& realm() const { return m_realm; }
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GC::RootVector<Value> vm_arguments();
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HashMap<Utf16String, unsigned>& counters() { return m_counters; }
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HashMap<Utf16String, unsigned> const& counters() const { return m_counters; }
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ThrowCompletionOr<Value> assert_();
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Value clear();
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ThrowCompletionOr<Value> debug();
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ThrowCompletionOr<Value> error();
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ThrowCompletionOr<Value> info();
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ThrowCompletionOr<Value> log();
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ThrowCompletionOr<Value> table();
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ThrowCompletionOr<Value> trace();
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ThrowCompletionOr<Value> warn();
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ThrowCompletionOr<Value> dir();
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ThrowCompletionOr<Value> dirxml();
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ThrowCompletionOr<Value> count();
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ThrowCompletionOr<Value> count_reset();
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ThrowCompletionOr<Value> group();
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ThrowCompletionOr<Value> group_collapsed();
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ThrowCompletionOr<Value> group_end();
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ThrowCompletionOr<Value> time();
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ThrowCompletionOr<Value> time_log();
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ThrowCompletionOr<Value> time_end();
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void output_debug_message(LogLevel log_level, StringView output) const;
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void output_debug_message(LogLevel log_level, Utf16View output) const;
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void report_exception(String const& name, String const& message, JS::ErrorData const&, bool) const;
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private:
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explicit Console(Realm&);
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virtual void visit_edges(Visitor&) override;
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ThrowCompletionOr<Utf16String> value_vector_to_string(GC::RootVector<Value> const&);
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GC::Ref<Realm> m_realm;
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GC::Ptr<ConsoleClient> m_client;
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HashMap<Utf16String, unsigned> m_counters;
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HashMap<Utf16String, Core::ElapsedTimer> m_timer_table;
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Vector<Group> m_group_stack;
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};
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class JS_API ConsoleClient : public Cell {
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GC_CELL(ConsoleClient, Cell);
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GC_DECLARE_ALLOCATOR(ConsoleClient);
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public:
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using PrinterArguments = Variant<Console::Group, Console::Trace, GC::RootVector<Value>>;
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ThrowCompletionOr<Value> logger(Console::LogLevel log_level, GC::RootVector<Value> const& args);
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ThrowCompletionOr<GC::RootVector<Value>> formatter(GC::RootVector<Value> const& args);
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virtual ThrowCompletionOr<Value> printer(Console::LogLevel log_level, PrinterArguments) = 0;
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virtual void add_css_style_to_current_message(Utf16View) { }
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virtual void report_exception(String const&, String const&, JS::ErrorData const&, bool) { }
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virtual void clear() = 0;
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virtual void end_group() = 0;
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ThrowCompletionOr<Utf16String> generically_format_values(GC::RootVector<Value> const&);
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protected:
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explicit ConsoleClient(Console&);
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virtual ~ConsoleClient() override;
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virtual void visit_edges(Visitor& visitor) override;
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GC::Ref<Console> m_console;
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};
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}
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