diff options
Diffstat (limited to 'cli/options.hxx')
-rw-r--r-- | cli/options.hxx | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/cli/options.hxx b/cli/options.hxx index a865148..6533432 100644 --- a/cli/options.hxx +++ b/cli/options.hxx @@ -12,6 +12,7 @@ // // End prologue. +#include <list> #include <deque> #include <iosfwd> #include <string> @@ -339,6 +340,19 @@ namespace cli virtual void skip (); + // Return the file path if the peeked at argument came from a file and + // the empty string otherwise. The reference is guaranteed to be valid + // till the end of the scanner lifetime. + // + const std::string& + peek_file (); + + // Return the 1-based line number if the peeked at argument came from + // a file and zero otherwise. + // + std::size_t + peek_line (); + private: const option_info* find (const char*) const; @@ -353,7 +367,15 @@ namespace cli const option_info* options_; std::size_t options_count_; - std::deque<std::string> args_; + struct arg + { + std::string value; + const std::string* file; + std::size_t line; + }; + + std::deque<arg> args_; + std::list<std::string> files_; // Circular buffer of two arguments. // @@ -363,6 +385,7 @@ namespace cli bool skip_; static int zero_argc_; + static std::string empty_string_; }; template <typename X> |