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-rw-r--r--old/botan/checks/getopt.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/old/botan/checks/getopt.h b/old/botan/checks/getopt.h
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+++ b/old/botan/checks/getopt.h
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+
+#ifndef BOTAN_CHECK_GETOPT_H__
+#define BOTAN_CHECK_GETOPT_H__
+
+#include <string>
+#include <vector>
+#include <map>
+
+class OptionParser
+ {
+ public:
+ std::vector<std::string> leftovers() const { return leftover; }
+ bool is_set(const std::string&) const;
+
+ std::string value(const std::string&) const;
+ std::string value_if_set(const std::string&) const;
+
+ void parse(char*[]);
+ OptionParser(const std::string&);
+ private:
+ class OptionFlag
+ {
+ public:
+ std::string name() const { return opt_name; }
+ bool takes_arg() const { return opt_takes_arg; }
+
+ OptionFlag(const std::string& opt_string)
+ {
+ std::string::size_type mark = opt_string.find('=');
+ opt_name = opt_string.substr(0, mark);
+ opt_takes_arg = (mark != std::string::npos);
+ }
+ private:
+ std::string opt_name;
+ bool opt_takes_arg;
+ };
+
+ OptionFlag find_option(const std::string&) const;
+
+ std::vector<OptionFlag> flags;
+ std::map<std::string, std::string> options;
+ std::vector<std::string> leftover;
+ };
+
+#endif