X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/1b2ab8e6d556a8ed30d4feadc72263b3f4c86665..e7987df1fe4b07d5b8240acc98968400be12b757:/projects/sgconf/actions.h?ds=sidebyside diff --git a/projects/sgconf/actions.h b/projects/sgconf/actions.h index c88de14d..07bcfb8b 100644 --- a/projects/sgconf/actions.h +++ b/projects/sgconf/actions.h @@ -30,6 +30,8 @@ #include +#include + 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); @@ -88,7 +90,8 @@ 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 & m_param; @@ -116,7 +119,7 @@ return m_hasDefault ? " (default: '" + m_defaltValue + "')" template inline -PARSER_STATE PARAM_ACTION::Parse(int argc, char ** argv) +PARSER_STATE PARAM_ACTION::Parse(int argc, char ** argv, void * /*data*/) { if (argc == 0 || argv == NULL || @@ -129,9 +132,28 @@ m_param = value; return PARSER_STATE(false, --argc, ++argv); } +template +inline +void PARAM_ACTION::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::ParseValue(const std::string & stringValue) +{ +m_param = stringValue; +} + template <> inline -PARSER_STATE PARAM_ACTION::Parse(int argc, char ** argv) +PARSER_STATE PARAM_ACTION::Parse(int argc, char ** argv, void * /*data*/) { if (argc == 0 || argv == NULL || @@ -158,6 +180,48 @@ PARAM_ACTION * MakeParamAction(RESETABLE & param, return new PARAM_ACTION(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 & kvs = *static_cast*>(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