Initial Commit

rcbasic_build/rc_utility.h

@@ -0,0 +1,72 @@
+#ifndef RC_UTILITY_H_INCLUDED
+#define RC_UTILITY_H_INCLUDED
+#include <fstream>
+#include <sstream>
+#include <ctype.h>
+
+using namespace std;
+
+string rc_intToString(int a)
+{
+    stringstream ss;
+    ss << a;
+    string str = ss.str();
+    ss.clear();
+    return str;
+}
+
+string rc_uint64ToString(uint64_t a)
+{
+    stringstream ss;
+    ss << a;
+    string str = ss.str();
+    ss.clear();
+    return str;
+}
+
+int rc_stringToInt(string a)
+{
+    stringstream ss;
+    ss << a;
+    int i = 0;
+    ss >> i;
+    ss.clear();
+    return i;
+}
+
+string StringToUpper(string strToConvert)
+{//change each element of the string to upper case
+   for(unsigned int i=0;i<strToConvert.length();i++)
+   {
+      strToConvert[i] = toupper(strToConvert[i]);
+   }
+   return strToConvert;//return the converted string
+}
+
+string StringToLower(string strToConvert)
+{//change each element of the string to lower case
+   for(unsigned int i=0;i<strToConvert.length();i++)
+   {
+      strToConvert[i] = tolower(strToConvert[i]);
+   }
+   return strToConvert;//return the converted string
+}
+
+string rc_substr(string s, int start_pos=0, int num_char=0)
+{
+    if(start_pos < 0)
+        return "";
+    if(start_pos >= s.length())
+        return "";
+    if( (start_pos+num_char) >= s.length())
+        return s.substr(start_pos);
+    return s.substr(start_pos, num_char);
+}
+
+bool is_file_exist(const char *fileName)
+{
+    std::ifstream infile(fileName);
+    return infile.good();
+}
+
+#endif // RC_UTILITY_H_INCLUDED