/*

 * Copyright 2021 Google LLC.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#include "src/base/SkNoDestructor.h"

#include "src/base/SkStringView.h"

#include "src/sksl/SkSLIntrinsicList.h"

using namespace skia_private;

namespace SkSL {

const IntrinsicMap& GetIntrinsicMap() {

    #define SKSL_INTRINSIC(name) {#name, k_##name##_IntrinsicKind},

    static const SkNoDestructor<IntrinsicMap> kAllIntrinsics(IntrinsicMap{

        SKSL_INTRINSIC_LIST

    });

    #undef SKSL_INTRINSIC

    return *kAllIntrinsics;

}

IntrinsicKind FindIntrinsicKind(std::string_view functionName) {

    if (skstd::starts_with(functionName, '$')) {

        functionName.remove_prefix(1);

    }

    const IntrinsicMap& intrinsicMap = GetIntrinsicMap();

    IntrinsicKind* kind = intrinsicMap.find(functionName);

    return kind ? *kind : kNotIntrinsic;

}

}  // namespace SkSL