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76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright (c) 2023, Simon Wanner <simon@skyrising.xyz>
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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/Format.h>
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#include <LibJS/Forward.h>
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namespace JS::Bytecode {
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// TitleCaseName, snake_case_name, base, property, argument_count
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#define JS_ENUMERATE_BUILTINS(O) \
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O(MathAbs, math_abs, Math, abs, 1) \
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O(MathLog, math_log, Math, log, 1) \
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O(MathPow, math_pow, Math, pow, 2) \
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O(MathExp, math_exp, Math, exp, 1) \
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O(MathCeil, math_ceil, Math, ceil, 1) \
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O(MathFloor, math_floor, Math, floor, 1) \
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O(MathImul, math_imul, Math, imul, 2) \
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O(MathRandom, math_random, Math, random, 0) \
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O(MathRound, math_round, Math, round, 1) \
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O(MathSqrt, math_sqrt, Math, sqrt, 1)
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enum class Builtin : u8 {
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#define DEFINE_BUILTIN_ENUM(name, ...) name,
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JS_ENUMERATE_BUILTINS(DEFINE_BUILTIN_ENUM)
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#undef DEFINE_BUILTIN_ENUM
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__Count,
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};
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static StringView builtin_name(Builtin value)
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{
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switch (value) {
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#define DEFINE_BUILTIN_CASE(name, snake_case_name, base, property, ...) \
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case Builtin::name: \
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return #base "." #property##sv;
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JS_ENUMERATE_BUILTINS(DEFINE_BUILTIN_CASE)
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#undef DEFINE_BUILTIN_CASE
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case Builtin::__Count:
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VERIFY_NOT_REACHED();
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}
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VERIFY_NOT_REACHED();
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}
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inline size_t builtin_argument_count(Builtin value)
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{
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switch (value) {
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#define DEFINE_BUILTIN_CASE(name, snake_case_name, base, property, arg_count, ...) \
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case Builtin::name: \
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return arg_count;
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JS_ENUMERATE_BUILTINS(DEFINE_BUILTIN_CASE)
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#undef DEFINE_BUILTIN_CASE
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case Builtin::__Count:
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VERIFY_NOT_REACHED();
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}
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VERIFY_NOT_REACHED();
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}
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Optional<Builtin> get_builtin(MemberExpression const& expression);
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}
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namespace AK {
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template<>
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struct Formatter<JS::Bytecode::Builtin> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, JS::Bytecode::Builtin value)
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{
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return Formatter<StringView>::format(builder, builtin_name(value));
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}
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};
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}
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