// SPDX-License-Identifier: Apache-2.0

// SPDX-FileCopyrightText: 2019-2024 Second State INC

//===-- wasmedge/driver/compiler.h - Compiler entrypoint ------------------===//

//

// Part of the WasmEdge Project.

//

//===----------------------------------------------------------------------===//

///

/// \file

/// This file contents the entrypoint for the compiler executable.

///

//===----------------------------------------------------------------------===//

#pragma once

#include "po/argument_parser.h"

#include <string_view>

namespace WasmEdge {

namespace Driver {

using namespace std::literals;

struct DriverCompilerOptions {

  DriverCompilerOptions()

      : WasmName(PO::Description("Wasm file"sv), PO::MetaVar("WASM"sv)),

        SoName(PO::Description("Wasm so file"sv), PO::MetaVar("WASM_SO"sv)),

        ConfGenericBinary(PO::Description("Generate a generic binary"sv)),

        ConfDumpIR(

            PO::Description("Dump LLVM IR to `wasm.ll` and `wasm-opt.ll`."sv)),

        ConfInterruptible(PO::Description("Generate a interruptible binary"sv)),

        ConfEnableInstructionCounting(PO::Description(

            "Enable generating code for counting Wasm instructions executed."sv)),

        ConfEnableGasMeasuring(PO::Description(

            "Enable generating code for counting gas burned during execution."sv)),

        ConfEnableTimeMeasuring(PO::Description(

            "Enable generating code for counting time during execution."sv)),

        ConfEnableAllStatistics(

            PO::Description("Enable generating code for all statistics options "

                            "include instruction "

                            "counting, gas measuring, and execution time"sv)),

        PropMutGlobals(PO::Description(

            "Disable Import/Export of mutable globals proposal"sv)),

        PropNonTrapF2IConvs(PO::Description(

            "Disable Non-trapping float-to-int conversions proposal"sv)),

        PropSignExtendOps(

            PO::Description("Disable Sign-extension operators proposal"sv)),

        PropMultiValue(PO::Description("Disable Multi-value proposal"sv)),

        PropBulkMemOps(

            PO::Description("Disable Bulk memory operations proposal"sv)),

        PropRefTypes(PO::Description("Disable Reference types proposal"sv)),

        PropSIMD(PO::Description("Disable SIMD proposal"sv)),

        PropTailCall(PO::Description("Enable Tail-call proposal"sv)),

        PropExtendConst(PO::Description("Enable Extended-const proposal"sv)),

        PropFunctionReference(

            PO::Description("Enable Function Reference proposal"sv)),

        PropMultiMem(PO::Description("Enable Multiple memories proposal"sv)),

        PropThreads(PO::Description("Enable Threads proposal"sv)),

        PropRelaxedSIMD(PO::Description("Enable Relaxed SIMD proposal"sv)),

        PropAll(PO::Description("Enable all features"sv)),

        PropOptimizationLevel(

            PO::Description("Optimization level, one of 0, 1, 2, 3, s, z."sv),

            PO::DefaultValue(std::string("2"))) {}

  PO::Option<std::string> WasmName;

  PO::Option<std::string> SoName;

  PO::Option<PO::Toggle> ConfGenericBinary;

  PO::Option<PO::Toggle> ConfDumpIR;

  PO::Option<PO::Toggle> ConfInterruptible;

  PO::Option<PO::Toggle> ConfEnableInstructionCounting;

  PO::Option<PO::Toggle> ConfEnableGasMeasuring;

  PO::Option<PO::Toggle> ConfEnableTimeMeasuring;

  PO::Option<PO::Toggle> ConfEnableAllStatistics;

  PO::Option<PO::Toggle> PropMutGlobals;

  PO::Option<PO::Toggle> PropNonTrapF2IConvs;

  PO::Option<PO::Toggle> PropSignExtendOps;

  PO::Option<PO::Toggle> PropMultiValue;

  PO::Option<PO::Toggle> PropBulkMemOps;

  PO::Option<PO::Toggle> PropRefTypes;

  PO::Option<PO::Toggle> PropSIMD;

  PO::Option<PO::Toggle> PropTailCall;

  PO::Option<PO::Toggle> PropExtendConst;

  PO::Option<PO::Toggle> PropFunctionReference;

  PO::Option<PO::Toggle> PropMultiMem;

  PO::Option<PO::Toggle> PropThreads;

  PO::Option<PO::Toggle> PropRelaxedSIMD;

  PO::Option<PO::Toggle> PropAll;

  PO::Option<std::string> PropOptimizationLevel;

  void add_option(PO::ArgumentParser &Parser) noexcept {

    Parser.add_option(WasmName)

        .add_option(SoName)

        .add_option("dump"sv, ConfDumpIR)

        .add_option("interruptible"sv, ConfInterruptible)

        .add_option("enable-instruction-count"sv, ConfEnableInstructionCounting)

        .add_option("enable-gas-measuring"sv, ConfEnableGasMeasuring)

        .add_option("enable-time-measuring"sv, ConfEnableTimeMeasuring)

        .add_option("enable-all-statistics"sv, ConfEnableAllStatistics)

        .add_option("generic-binary"sv, ConfGenericBinary)

        .add_option("disable-import-export-mut-globals"sv, PropMutGlobals)

        .add_option("disable-non-trap-float-to-int"sv, PropNonTrapF2IConvs)

        .add_option("disable-sign-extension-operators"sv, PropSignExtendOps)

        .add_option("disable-multi-value"sv, PropMultiValue)

        .add_option("disable-bulk-memory"sv, PropBulkMemOps)

        .add_option("disable-reference-types"sv, PropRefTypes)

        .add_option("disable-simd"sv, PropSIMD)

        .add_option("enable-tail-call"sv, PropTailCall)

        .add_option("enable-extended-const"sv, PropExtendConst)

        .add_option("enable-function-reference"sv, PropFunctionReference)

        .add_option("enable-multi-memory"sv, PropMultiMem)

        .add_option("enable-threads"sv, PropThreads)

        .add_option("enable-relaxed-simd"sv, PropRelaxedSIMD)

        .add_option("enable-all"sv, PropAll)

        .add_option("optimize"sv, PropOptimizationLevel);

  }

};

int Compiler(struct DriverCompilerOptions &Opt) noexcept;

} // namespace Driver

} // namespace WasmEdge