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Jon Ross-Perkins
bd0ef62a8f
Choosing to make the constructor explicit in the test, rather than NOLINT, because it seems to better reflect how our code is usually written (and may be more likely to trip an issue).
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef CARBON_TESTING_FILE_TEST_LINE_H_
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#define CARBON_TESTING_FILE_TEST_LINE_H_
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#include "common/ostream.h"
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#include "llvm/ADT/StringRef.h"
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namespace Carbon::Testing {
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// Interface for lines.
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class FileTestLineBase : public Printable<FileTestLineBase> {
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public:
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explicit FileTestLineBase(int file_number, int line_number)
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: file_number_(file_number), line_number_(line_number) {}
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virtual ~FileTestLineBase() = default;
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// Prints the autoupdated line.
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virtual auto Print(llvm::raw_ostream& out) const -> void = 0;
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virtual auto is_blank() const -> bool = 0;
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auto file_number() const -> int { return file_number_; }
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auto line_number() const -> int { return line_number_; }
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private:
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int file_number_;
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int line_number_;
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};
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// A line in the original file test.
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class FileTestLine : public FileTestLineBase {
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public:
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explicit FileTestLine(int file_number, int line_number, llvm::StringRef line)
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: FileTestLineBase(file_number, line_number), line_(line) {}
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auto Print(llvm::raw_ostream& out) const -> void override { out << line_; }
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auto is_blank() const -> bool override { return line_.empty(); }
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auto indent() const -> llvm::StringRef {
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return line_.substr(0, line_.find_first_not_of(" \n"));
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}
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private:
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llvm::StringRef line_;
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};
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} // namespace Carbon::Testing
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#endif // CARBON_TESTING_FILE_TEST_LINE_H_
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