blob: 22f988058f65a956e544ac9b81f1ad945916876f [file] [log] [blame]
* Copyright 2023 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#include "src/sksl/ir/SkSLExtension.h"
#include "include/private/base/SkAssert.h"
#include "src/sksl/SkSLContext.h"
#include "src/sksl/SkSLErrorReporter.h"
#include "src/sksl/SkSLProgramSettings.h"
namespace SkSL {
std::unique_ptr<Extension> Extension::Convert(const Context& context,
Position pos,
std::string_view name,
std::string_view behaviorText) {
if (ProgramConfig::IsRuntimeEffect(context.fConfig->fKind)) {
// Runtime Effects do not allow any #extensions.
context.fErrors->error(pos, "unsupported directive '#extension'");
return nullptr;
if (behaviorText == "disable") {
// We allow `#extension <name> : disable`, but it is a no-op.
return nullptr;
if (behaviorText != "require" && behaviorText != "enable" && behaviorText != "warn") {
context.fErrors->error(pos, "expected 'require', 'enable', 'warn', or 'disable'");
return nullptr;
// We don't currently do anything different between `require`, `enable`, and `warn`.
return Extension::Make(context, pos, name);
std::unique_ptr<Extension> Extension::Make(const Context& context,
Position pos,
std::string_view name) {
return std::make_unique<SkSL::Extension>(pos, name);
} // namespace SkSL