From 401a2a7e61a6b048e42a144d89bc83a50f5b01dc Mon Sep 17 00:00:00 2001
From: Sife-shuo <88375951+Sife-shuo@users.noreply.github.com>
Date: Mon, 21 Aug 2023 08:04:30 +0800
Subject: [PATCH] Add error handling

---
 bit.hpp     |  4 ++--
 command.hpp | 10 ++++++++--
 dem.hpp     |  2 ++
 main.cpp    |  2 +-
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/bit.hpp b/bit.hpp
index d39c0fa..bbbeece 100644
--- a/bit.hpp
+++ b/bit.hpp
@@ -91,7 +91,7 @@ int TYPESIZE::g(string h){
     else if(h=="ld"){return sizeof(long double);}
     //else if(h=="w"){return sizeof(wchar_t);}
     else{
-        throw("Wrong TypeName");
+        throw -1;
     }
     return 0;
 }
@@ -136,7 +136,7 @@ TYPE TYPESIZE::_to_char(string h){
 
 template <typename S>
 void printv(int i,int a,int b,S w){
-    printf("[ Out ] >> ");
+    cout<<OUT;
     cout<<"["<<i<<":"<<b*i<<'-'<<b*(i+1)<<"B]:"<<w<<endl;
     return ;
 }
diff --git a/command.hpp b/command.hpp
index 5c0d935..2981cad 100644
--- a/command.hpp
+++ b/command.hpp
@@ -41,12 +41,18 @@ void usage(){
             if(!to.fflag){
                 printf("-");
             }
-            printf("[ Out ] >> ");
+            cout<<OUT;
             cout<<(to.main)<<endl;
         }else if(u=="p"){//pseudocode
             string ftype,ttype;
             cin>>ftype>>ttype;
-            TYPESIZE::turn(ftype,ttype);
+            try{
+                TYPESIZE::turn(ftype,ttype);
+            }catch(int err){
+                if(err==-1){
+                    cout<<OUT<<"Wrong TypeName\n";
+                }
+            }
         }
     }
 }
diff --git a/dem.hpp b/dem.hpp
index ea7bc0b..7fa5c0e 100644
--- a/dem.hpp
+++ b/dem.hpp
@@ -5,6 +5,8 @@ typedef struct NUM_DEV {
     std::string main;
     unsigned int dema;
 } NUM;
+char OUT[]={"[ Out ] >> "};
+char IN[]={"[ In ]  << "};
 
 using namespace std;
 
diff --git a/main.cpp b/main.cpp
index 542cd28..c9da915 100644
--- a/main.cpp
+++ b/main.cpp
@@ -19,7 +19,7 @@ int main(){
     TYPESIZE::turn(t,j,w);*/
     //cout<<h[0]<<endl<<h[1];
     while(true){
-        printf("[ In ]  << ");
+        cout<<IN;
         //string h;
         //getline(cin,h);
         usage();