1 files changed, 53 insertions, 0 deletions
diff --git a/tools/stringhelpers.c b/tools/stringhelpers.c
new file mode 100644
index 0000000..d70c493
--- /dev/null
+++ b/tools/stringhelpers.c
@@ -0,0 +1,53 @@
+
+#include "stringhelpers.h"
+
+cJsonLoader::cJsonLoader(const char* name)
+{
+   err = new json_error_t;
+   obj = json_loads(name, 0, err); 
+
+}
+
+cJsonLoader::~cJsonLoader()
+{
+   if (obj)
+      json_decref(obj);
+
+   if (err)
+      delete(err);
+}
+
+json_t* cJsonLoader::objectByName(const char* name)   
+{ 
+   return json_object_get(obj, name); 
+}
+
+int cJsonLoader::isObject()                           
+{ 
+   return obj && json_is_object(obj); 
+}
+
+//replace all "search" with "replace" in "subject"
+string str_replace(const string& search, const string& replace, const string& subject) {
+    string str = subject;
+    size_t pos = 0;
+    while((pos = str.find(search, pos)) != string::npos) {
+        str.replace(pos, search.length(), replace);
+        pos += replace.length();
+    }
+    return str;
+}
+//cut string after first "search"
+string str_cut(const string& search, const string& subject) {
+    string str = subject;
+    string strCutted = "";
+    size_t found = str.find_first_of(search);
+    if (found != string::npos) {
+        strCutted = str.substr(0, found);
+        size_t foundSpace = strCutted.find_last_of(" ");
+        if ((foundSpace != string::npos) && (foundSpace == (strCutted.size()-1))) {
+            strCutted = strCutted.substr(0, strCutted.size()-1);
+        }
+    }
+    return strCutted;
+}