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Jon Ross-Perkins
320a58f97e
Just some small refactorings stemming from #3073. AddCheckLines -> BuildCheckLines because the two lists are now fully separate. Adding is_blank to be more direct about behavior than the Print call.
51 lines
1.3 KiB
C++
51 lines
1.3 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 {
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public:
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explicit FileTestLineBase(int line_number) : line_number_(line_number) {}
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virtual ~FileTestLineBase() {}
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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 line_number() const -> int { return line_number_; }
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private:
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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 line_number, llvm::StringRef line)
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: FileTestLineBase(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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