71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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//===--- RegistryManager.h - Matcher registry -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// RegistryManager to manage registry of all known matchers.
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//
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// The registry provides a generic interface to construct any matcher by name.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MLIR_TOOLS_MLIRQUERY_MATCHER_REGISTRYMANAGER_H
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#define MLIR_TOOLS_MLIRQUERY_MATCHER_REGISTRYMANAGER_H
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#include "Diagnostics.h"
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#include "mlir/Query/Matcher/Marshallers.h"
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#include "mlir/Query/Matcher/Registry.h"
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#include "mlir/Query/Matcher/VariantValue.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/ADT/StringRef.h"
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#include <string>
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namespace mlir::query::matcher {
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using MatcherCtor = const internal::MatcherDescriptor *;
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struct MatcherCompletion {
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MatcherCompletion() = default;
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MatcherCompletion(llvm::StringRef typedText, llvm::StringRef matcherDecl)
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: typedText(typedText.str()), matcherDecl(matcherDecl.str()) {}
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bool operator==(const MatcherCompletion &other) const {
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return typedText == other.typedText && matcherDecl == other.matcherDecl;
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}
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// The text to type to select this matcher.
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std::string typedText;
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// The "declaration" of the matcher, with type information.
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std::string matcherDecl;
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};
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class RegistryManager {
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public:
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RegistryManager() = delete;
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static std::optional<MatcherCtor>
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lookupMatcherCtor(llvm::StringRef matcherName,
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const Registry &matcherRegistry);
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static std::vector<ArgKind> getAcceptedCompletionTypes(
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llvm::ArrayRef<std::pair<MatcherCtor, unsigned>> context);
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static std::vector<MatcherCompletion>
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getMatcherCompletions(ArrayRef<ArgKind> acceptedTypes,
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const Registry &matcherRegistry);
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static VariantMatcher constructMatcher(MatcherCtor ctor,
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internal::SourceRange nameRange,
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ArrayRef<ParserValue> args,
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internal::Diagnostics *error);
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};
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} // namespace mlir::query::matcher
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#endif // MLIR_TOOLS_MLIRQUERY_MATCHER_REGISTRYMANAGER_H
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