X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/9977f098136de2dd74a62de2fc535cbdfafcda1f..d160ca225cd39f7e187bf1b07d96eab5f2901292:/projects/sgconf/actions.h?ds=inline

diff --git a/projects/sgconf/actions.h b/projects/sgconf/actions.h
index c88de14d..08dc177e 100644
--- a/projects/sgconf/actions.h
+++ b/projects/sgconf/actions.h
@@ -30,6 +30,8 @@
 
 #include <string>
 
+#include <cassert>
+
 namespace SGCONF
 {
 
@@ -46,7 +48,7 @@ class FUNC0_ACTION : public ACTION
         virtual std::string ParamDescription() const { return ""; }
         virtual std::string DefaultDescription() const { return ""; }
         virtual OPTION_BLOCK & Suboptions() { return m_suboptions; }
-        virtual PARSER_STATE Parse(int argc, char ** argv)
+        virtual PARSER_STATE Parse(int argc, char ** argv, void * /*data*/)
         {
         m_func();
         return PARSER_STATE(true, argc, argv);
@@ -76,6 +78,10 @@ class PARAM_ACTION : public ACTION
               m_description(paramDescription),
               m_hasDefault(true)
         {}
+        PARAM_ACTION(RESETABLE<T> & param)
+            : m_param(param),
+              m_hasDefault(false)
+        {}
         PARAM_ACTION(RESETABLE<T> & param,
                      const std::string & paramDescription)
             : m_param(param),
@@ -88,7 +94,8 @@ class PARAM_ACTION : public ACTION
         virtual std::string ParamDescription() const { return m_description; }
         virtual std::string DefaultDescription() const;
         virtual OPTION_BLOCK & Suboptions() { return m_suboptions; }
-        virtual PARSER_STATE Parse(int argc, char ** argv);
+        virtual PARSER_STATE Parse(int argc, char ** argv, void * /*data*/);
+        virtual void ParseValue(const std::string & value);
 
     private:
         RESETABLE<T> & m_param;
@@ -116,7 +123,7 @@ return m_hasDefault ? " (default: '" + m_defaltValue + "')"
 
 template <typename T>
 inline
-PARSER_STATE PARAM_ACTION<T>::Parse(int argc, char ** argv)
+PARSER_STATE PARAM_ACTION<T>::Parse(int argc, char ** argv, void * /*data*/)
 {
 if (argc == 0 ||
     argv == NULL ||
@@ -131,7 +138,34 @@ return PARSER_STATE(false, --argc, ++argv);
 
 template <>
 inline
-PARSER_STATE PARAM_ACTION<std::string>::Parse(int argc, char ** argv)
+PARSER_STATE PARAM_ACTION<bool>::Parse(int argc, char ** argv, void * /*data*/)
+{
+m_param = true;
+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, void * /*data*/)
 {
 if (argc == 0 ||
     argv == NULL ||
@@ -150,6 +184,13 @@ PARAM_ACTION<T> * MakeParamAction(RESETABLE<T> & param,
 return new PARAM_ACTION<T>(param, defaultValue, paramDescription);
 }
 
+template <typename T>
+inline
+PARAM_ACTION<T> * MakeParamAction(RESETABLE<T> & param)
+{
+return new PARAM_ACTION<T>(param);
+}
+
 template <typename T>
 inline
 PARAM_ACTION<T> * MakeParamAction(RESETABLE<T> & param,
@@ -158,6 +199,48 @@ PARAM_ACTION<T> * MakeParamAction(RESETABLE<T> & param,
 return new PARAM_ACTION<T>(param, paramDescription);
 }
 
+class KV_ACTION : public ACTION
+{
+    public:
+        KV_ACTION(const std::string & name,
+                  const std::string & paramDescription)
+            : m_name(name),
+              m_description(paramDescription)
+        {}
+
+        virtual ACTION * Clone() const { return new KV_ACTION(*this); }
+
+        virtual std::string ParamDescription() const { return m_description; }
+        virtual std::string DefaultDescription() const { return ""; }
+        virtual OPTION_BLOCK & Suboptions() { return m_suboptions; }
+        virtual PARSER_STATE Parse(int argc, char ** argv, void * data);
+
+    private:
+        std::string m_name;
+        std::string m_description;
+        OPTION_BLOCK m_suboptions;
+};
+
+inline
+PARSER_STATE KV_ACTION::Parse(int argc, char ** argv, void * data)
+{
+if (argc == 0 ||
+    argv == NULL ||
+    *argv == NULL)
+    throw ERROR("Missing argument.");
+assert(data != NULL && "Expecting container pointer.");
+std::map<std::string, std::string> & kvs = *static_cast<std::map<std::string, std::string>*>(data);
+kvs[m_name] = *argv;
+return PARSER_STATE(false, --argc, ++argv);
+}
+
+inline
+KV_ACTION * MakeKVAction(const std::string & name,
+                         const std::string & paramDescription)
+{
+return new KV_ACTION(name, paramDescription);
+}
+
 } // namespace SGCONF
 
 #endif