X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/d625e80d62fc8b98c18a95c65e6fa329b7fcc85b..5985f3c811497f87ac58b64695b6d28879f07c65:/projects/sgconf/actions.h

diff --git a/projects/sgconf/actions.h b/projects/sgconf/actions.h
index 886e17e2..33a11347 100644
--- a/projects/sgconf/actions.h
+++ b/projects/sgconf/actions.h
@@ -89,6 +89,7 @@ class PARAM_ACTION : public ACTION
         virtual std::string DefaultDescription() const;
         virtual OPTION_BLOCK & Suboptions() { return m_suboptions; }
         virtual PARSER_STATE Parse(int argc, char ** argv);
+        virtual void ParseValue(const std::string & value);
 
     private:
         RESETABLE<T> & m_param;
@@ -118,6 +119,10 @@ template <typename T>
 inline
 PARSER_STATE PARAM_ACTION<T>::Parse(int argc, char ** argv)
 {
+if (argc == 0 ||
+    argv == NULL ||
+    *argv == NULL)
+    throw ERROR("Missing argument.");
 T value;
 if (str2x(*argv, value))
     throw ERROR(std::string("Bad argument: '") + *argv + "'");
@@ -125,10 +130,33 @@ m_param = value;
 return PARSER_STATE(false, --argc, ++argv);
 }
 
+template <typename T>
+inline
+void PARAM_ACTION<T>::ParseValue(const std::string & stringValue)
+{
+if (stringValue.empty())
+    throw ERROR("Missing value.");
+T value;
+if (str2x(stringValue, value))
+    throw ERROR(std::string("Bad value: '") + stringValue + "'");
+m_param = value;
+}
+
+template <>
+inline
+void PARAM_ACTION<std::string>::ParseValue(const std::string & stringValue)
+{
+m_param = stringValue;
+}
+
 template <>
 inline
 PARSER_STATE PARAM_ACTION<std::string>::Parse(int argc, char ** argv)
 {
+if (argc == 0 ||
+    argv == NULL ||
+    *argv == NULL)
+    throw ERROR("Missing argument.");
 m_param = *argv;
 return PARSER_STATE(false, --argc, ++argv);
 }