Initial files

1 files changed, 96 insertions, 0 deletions

diff --git a/src/strfnd.h b/src/strfnd.h
new file mode 100644
index 000000000..dbbec11a6
--- /dev/null
+++ b/src/strfnd.h
@@ -0,0 +1,96 @@
+#ifndef STRFND_HEADER
+#define STRFND_HEADER
+
+#include <string>
+
+std::string trim(std::string str);
+
+class Strfnd{
+    std::string tek;
+    unsigned int p;
+public:
+    void start(std::string niinq){
+        tek = niinq;
+        p=0;
+    }
+    unsigned int where(){
+        return p;
+    }
+    void to(unsigned int i){
+        p = i;
+    }
+    std::string what(){
+        return tek;
+    }
+    std::string next(std::string plop){
+        //std::cout<<"tek=\""<<tek<<"\" plop=\""<<plop<<"\""<<std::endl;
+        size_t n;
+        std::string palautus;
+        if (p < tek.size())
+        {  
+            //std::cout<<"\tp<tek.size()"<<std::endl;
+            if ((n = tek.find(plop, p)) == std::string::npos || plop == "")
+            {  
+                //std::cout<<"\t\tn == string::npos || plop == \"\""<<std::endl;
+                n = tek.size();
+            }
+            else
+            {  
+                //std::cout<<"\t\tn != string::npos"<<std::endl;
+            }
+            palautus = tek.substr(p, n-p);
+            p = n + plop.length();
+        }
+        //else
+            //std::cout<<"\tp>=tek.size()"<<std::endl;
+		//std::cout<<"palautus=\""<<palautus<<"\""<<std::endl;
+        return palautus;
+    }
+    bool atend(){
+        if(p>=tek.size()) return true;
+        return false;
+    }
+    Strfnd(std::string s){
+        start(s);
+    }
+};
+
+inline std::string trim(std::string str)
+{
+    while( 
+            str.length()>0
+            &&
+            (
+             str.substr(0,               1)==" "     ||
+             str.substr(0,               1)=="\t"    ||
+             str.substr(0,               1)=="\r"    ||
+             str.substr(0,               1)=="\n"    ||
+             str.substr(str.length()-1,  1)==" "     ||
+             str.substr(str.length()-1,  1)=="\t"    ||
+             str.substr(str.length()-1,  1)=="\r"    ||
+             str.substr(str.length()-1,  1)=="\n"
+            )
+         )
+    {  
+        if      (str.substr(0,              1)==" ")
+			str = str.substr(1,str.length()-1);
+        else if (str.substr(0,              1)=="\t")
+			str = str.substr(1,str.length()-1);
+        else if (str.substr(0,              1)=="\r")
+			str = str.substr(1,str.length()-1);
+        else if (str.substr(0,              1)=="\n")
+			str = str.substr(1,str.length()-1);
+        else if (str.substr(str.length()-1, 1)==" ")
+			str = str.substr(0,str.length()-1);
+        else if (str.substr(str.length()-1, 1)=="\t")
+			str = str.substr(0,str.length()-1);
+        else if (str.substr(str.length()-1, 1)=="\r")
+			str = str.substr(0,str.length()-1);
+        else if (str.substr(str.length()-1, 1)=="\n")
+			str = str.substr(0,str.length()-1);
+    }
+    return str;
+}
+
+#endif
+