mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 17:40:14 +01:00
Jon Meow
3ec550a85f
Most interesting changes should be ast/source_location.h and syntax/parse_and_lex_context.h
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#ifndef EXECUTABLE_SEMANTICS_AST_SOURCE_LOCATION_H_
|
|
#define EXECUTABLE_SEMANTICS_AST_SOURCE_LOCATION_H_
|
|
|
|
#include <string>
|
|
#include <string_view>
|
|
|
|
#include "common/ostream.h"
|
|
#include "executable_semantics/common/ptr.h"
|
|
|
|
namespace Carbon {
|
|
|
|
class SourceLocation {
|
|
public:
|
|
// The filename should be eternal or arena-allocated to eliminate copies.
|
|
SourceLocation(const char* filename, int line_num)
|
|
: filename(filename), line_num(line_num) {}
|
|
SourceLocation(Ptr<const std::string> filename, int line_num)
|
|
: filename(filename->c_str()), line_num(line_num) {}
|
|
|
|
SourceLocation(const SourceLocation&) = default;
|
|
SourceLocation(SourceLocation&&) = default;
|
|
auto operator=(const SourceLocation&) -> SourceLocation& = default;
|
|
auto operator=(SourceLocation&&) -> SourceLocation& = default;
|
|
|
|
bool operator==(SourceLocation other) const {
|
|
return filename == other.filename && line_num == other.line_num;
|
|
}
|
|
|
|
void Print(llvm::raw_ostream& out) const {
|
|
out << filename << ":" << line_num;
|
|
}
|
|
LLVM_DUMP_METHOD void Dump() const { Print(llvm::errs()); }
|
|
|
|
private:
|
|
std::string_view filename;
|
|
int line_num;
|
|
};
|
|
|
|
} // namespace Carbon
|
|
|
|
#endif // EXECUTABLE_SEMANTICS_AST_SOURCE_LOCATION_H_
|