60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
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//===--- QueryParser.h - ----------------------------------------*- 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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#ifndef MLIR_TOOLS_MLIRQUERY_QUERYPARSER_H
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#define MLIR_TOOLS_MLIRQUERY_QUERYPARSER_H
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#include "Matcher/Parser.h"
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#include "mlir/Query/Query.h"
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#include "mlir/Query/QuerySession.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/LineEditor/LineEditor.h"
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namespace mlir::query {
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class QuerySession;
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class QueryParser {
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public:
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// Parse line as a query and return a QueryRef representing the query, which
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// may be an InvalidQuery.
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static QueryRef parse(llvm::StringRef line, const QuerySession &qs);
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static std::vector<llvm::LineEditor::Completion>
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complete(llvm::StringRef line, size_t pos, const QuerySession &qs);
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private:
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QueryParser(llvm::StringRef line, const QuerySession &qs)
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: line(line), completionPos(nullptr), qs(qs) {}
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llvm::StringRef lexWord();
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template <typename T>
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struct LexOrCompleteWord;
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QueryRef completeMatcherExpression();
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QueryRef endQuery(QueryRef queryRef);
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// Parse [begin, end) and returns a reference to the parsed query object,
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// which may be an InvalidQuery if a parse error occurs.
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QueryRef doParse();
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llvm::StringRef line;
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const char *completionPos;
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std::vector<llvm::LineEditor::Completion> completions;
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const QuerySession &qs;
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};
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} // namespace mlir::query
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#endif // MLIR_TOOLS_MLIRQUERY_QUERYPARSER_H
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