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https://github.com/carbon-language/carbon-lang.git
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Prabhat Sachdeva
97de96eac6
Fixed clang-tidy warning `Redundant call to 'c_str' (fix available)` at `explorer/common/source_location.h:29`.
59 lines
1.8 KiB
C++
59 lines
1.8 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_EXPLORER_COMMON_SOURCE_LOCATION_H_
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#define CARBON_EXPLORER_COMMON_SOURCE_LOCATION_H_
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#include <string>
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#include <string_view>
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#include "common/ostream.h"
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#include "explorer/common/nonnull.h"
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namespace Carbon {
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class SourceLocation {
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public:
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// Produce a source location that is known to not be used, because it is fed
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// into an operation that creates no AST nodes and whose diagnostics are
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// discarded.
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static auto DiagnosticsIgnored() -> SourceLocation {
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return SourceLocation("", 0);
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}
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// The filename should be eternal or arena-allocated to eliminate copies.
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constexpr SourceLocation(const char* filename, int line_num)
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: filename_(filename), line_num_(line_num) {}
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SourceLocation(Nonnull<const std::string*> filename, int line_num)
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: filename_(*filename), line_num_(line_num) {}
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SourceLocation(const SourceLocation&) = default;
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SourceLocation(SourceLocation&&) = default;
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auto operator=(const SourceLocation&) -> SourceLocation& = default;
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auto operator=(SourceLocation&&) -> SourceLocation& = default;
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auto operator==(SourceLocation other) const -> bool {
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return filename_ == other.filename_ && line_num_ == other.line_num_;
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}
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void Print(llvm::raw_ostream& out) const {
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out << filename_ << ":" << line_num_;
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}
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auto ToString() const -> std::string {
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std::string result;
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llvm::raw_string_ostream out(result);
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Print(out);
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return result;
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}
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LLVM_DUMP_METHOD void Dump() const { Print(llvm::errs()); }
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private:
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std::string_view filename_;
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int line_num_;
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};
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} // namespace Carbon
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#endif // CARBON_EXPLORER_COMMON_SOURCE_LOCATION_H_
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