blob: 3305074d65912844b2e732ee9c5f0a5abb83d30a [file] [log] [blame]
// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <string_view>
#include <utility>
#include <vector>
namespace fidl {
class SourceFile {
SourceFile(std::string filename, std::string data);
virtual ~SourceFile();
// Enables move construction and assignment
SourceFile(SourceFile&& rhs) = default;
SourceFile& operator=(SourceFile&&) = default;
// no copy or assign (move-only or pass by reference)
SourceFile(const SourceFile&) = delete;
SourceFile& operator=(const SourceFile&) = delete;
std::string_view filename() const { return filename_; }
std::string_view data() const { return data_; }
// This is in the coordinates that most editors use. Lines start
// at 1 and columns start at 1.
struct Position {
int line;
int column;
// Returns the line and `Position` containing a specified span.
// Parameters:
// * view: The span to search for.
// * position_out: Where to output the `Position` of the span within the `SourceFile`.
// Returns:
// * A `std::string_view` of the encompassing line. This line will not contain a newline
// character.
virtual std::string_view LineContaining(std::string_view view, Position* position_out) const;
std::string filename_;
std::string data_;
std::vector<std::string_view> lines_;
} // namespace fidl