string_reader.hpp

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#pragma once
 
#include <string_view>
 
namespace wren::utils {
 
class StringReader {
 public:
  StringReader(const std::string_view& input) : input_(input) {}
 
  void skip_to_text_end(const std::string_view& text);
 
  void skip_to_end_line();
  auto read_to_end_line() -> std::string_view;
 
  auto read_to_text_start(const std::string_view& text) -> std::string_view;
  auto read_to_text_end(const std::string_view& text) -> std::string_view;
 
  [[nodiscard]] auto at_end() const { return position_ >= input_.size(); }
 
 private:
  auto substr(std::string_view::size_type start,
              std::string_view::size_type end) -> std::string_view;
 
  std::string_view input_;
  std::string_view::size_type position_{};
};
 
}  // namespace wren::utils