Ticket. Changed switch to a chain of ifs.

[stg.git] / projects / sgconf / actions.h

diff --git a/projects/sgconf/actions.h b/projects/sgconf/actions.h
index c88de14dc7f5f306e5b0ee0421485a5945f5724f..08dc177eb9d3eadc575a3427260eec6d4aba376a 100644 (file)
--- a/projects/sgconf/actions.h
+++ b/projects/sgconf/actions.h
@@ -30,6 +30,8 @@
 
 #include <string>
 
 
 #include <string>
 

+#include <cassert>
+

 namespace SGCONF
 {
 
 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 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);
         {
         m_func();
         return PARSER_STATE(true, argc, argv);


@@ -76,6 +78,10 @@ class PARAM_ACTION : public ACTION
               m_description(paramDescription),
               m_hasDefault(true)
         {}
               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),
         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 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;
 
     private:
         RESETABLE<T> & m_param;


@@ -116,7 +123,7 @@ return m_hasDefault ? " (default: '" + m_defaltValue + "')"
 
 template <typename T>
 inline
 
 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 ||
 {
 if (argc == 0 ||
     argv == NULL ||


@@ -131,7 +138,34 @@ return PARSER_STATE(false, --argc, ++argv);
 
 template <>
 inline
 
 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 ||
 {
 if (argc == 0 ||
     argv == NULL ||


@@ -150,6 +184,13 @@ PARAM_ACTION<T> * MakeParamAction(RESETABLE<T> & param,
 return new PARAM_ACTION<T>(param, defaultValue, paramDescription);
 }
 
 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,
 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);
 }
 
 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
 } // namespace SGCONF
 
 #endif