1. add namespace Read_Txt_Tools::Preset

Author: PeizeLin

source/src_io/read_txt_input-general.cpp

@@ -18,7 +18,7 @@ namespace Read_Txt_Input
 			item.check_transform = [](Input_Item &self)
 			{
 				Input_List::check_value_size(self, 1);
-				if(!Read_Txt_Tools::in_set(self.values[0].gets(), {"1","2","4"}))
+				if(!Read_Txt_Tools::in_set(self.values[0].geti(), {1,2,4}))
 					throw std::invalid_argument("nspin must be 1,2,4");
 			};
 			item.convert = [](const Input_Item &self)
@@ -44,5 +44,22 @@ namespace Read_Txt_Input
 			};
 			this->add_item(item);
 		}
+
+		{
+			Input_Item item("symmetry");
+			item.default_1(false);
+			item.annotation = "turn symmetry on or off";
+			item.check_transform = [](Input_Item &self)
+			{
+				Input_List::check_value_size(self, 1);
+				if(!Read_Txt_Tools::in_set( self.values[0].gets(), Read_Txt_Tools::Preset::Bool))
+					throw std::invalid_argument("symmetry must be bool");
+			};
+			item.convert = [](const Input_Item &self)
+			{
+				ModuleSymmetry::Symmetry::symm_flag = self.values[0].getb();
+			};
+			this->add_item(item);
+		}
 	}
 }

source/src_io/read_txt_input_value.cpp

@@ -1,5 +1,6 @@
 #include "read_txt_input_value.h"
 
+#include "src_io/read_txt_tools.h"
 #include <stdexcept>
 
 namespace Read_Txt_Input
@@ -30,16 +31,28 @@ namespace Read_Txt_Input
 
 	void Input_Value::sets(const std::string &s_in)
 	{
-		try
+		this->s = s_in;
+		if(Read_Txt_Tools::in_set(s_in, Read_Txt_Tools::Preset::True))
 		{
-			this->s = s_in;
-			this->d = std::stod(s_in);
-			this->i = std::stoi(s_in);
-			this->b = static_cast<bool>(std::stoi(s_in));
+			this->b = true;
+			this->i = 1;
+			this->d = 1.0;
 		}
-		catch(const std::invalid_argument &e)
+		else if(Read_Txt_Tools::in_set(s_in, Read_Txt_Tools::Preset::False))
 		{
-			this->s = s_in;
+			this->b = false;
+			this->i = 0;
+			this->d = 0.0;
+		}
+		else
+		{
+			try
+			{
+				this->d = std::stod(s_in);
+				this->i = std::stoi(s_in);
+				this->b = static_cast<bool>(std::stoi(s_in));
+			}
+			catch(const std::invalid_argument &e){}
 		}
 	}
 }

source/src_io/read_txt_input_value.h

@@ -23,9 +23,9 @@ namespace Read_Txt_Input
 		void sets(const std::string &s_in);
 
 	private:
-		bool b;
-		int i;
-		double d;
+		bool b = false;
+		int i = 0;
+		double d = 0.0;
 		std::string s;
 
 #ifdef USE_CEREAL_SERIALIZATION

source/src_io/read_txt_tools.h

@@ -69,7 +69,14 @@ namespace Read_Txt_Tools
 	bool in_set(const T &value, const std::set<T> &set_check)
 	{
 		return set_check.find(value)!=set_check.end();
-	}	
+	}
+
+	namespace Preset
+	{
+		const std::set<std::string> True = {"1","T","t","TRUE","True","true"};
+		const std::set<std::string> False = {"0","F","f","FALSE","False","false"};
+		const std::set<std::string> Bool = {"1","T","t","TRUE","True","true","0","F","f","FALSE","False","false"};
+	}
 }
 
 #endif