Changeset 7203 in orxonox.OLD for branches/std/src/lib/util/helper_functions.cc

Timestamp:

Mar 9, 2006, 5:28:10 PM (18 years ago)

Author:

bensch

Message:

orxonox/trunk: compiles again, BUT well…. i do not expect it to run anymore

File:

• branches/std/src/lib/util/helper_functions.cc (modified) (5 diffs)

branches/std/src/lib/util/helper_functions.cc

@@ -22 +22 @@
 
 /**
- * checks if the input was a bool
+ * @brief checks if the input was a bool
  * @param BOOL a String that holds a bool: must be one of those: 1,0,true,false(case-insensitive)
  * @param defaultValue a default value that is set, if BOOL is corrupt
@@ -42 +42 @@
 
 /**
- * checks if the input was a int
+ * @brief checks if the input was a int
  * @param INT a String that holds an int.
  * @param defaultValue a default value that is set, if INT is corrupt
@@ -63 +63 @@
 
 /**
- * checks if the input was a float
+ * @brief checks if the input was a float
  * @param FLOAT a String that holds an float.
  * @param defaultValue a default value that is set, if FLOAT is corrupt
@@ -83 +83 @@
 
 /**
- * checks if the input was a string
+ * @brief checks if the input was a string
  * @param STING a String(char-array) that holds an string.
  * @param defaultValue a default value that is set, if STRING is corrupt
  * @return returns the contained string (char-array), if STRING was correct otherwise defaultValue
  */
-const char* isString(const char* STRING, const char* defaultValue)
+const char* isCString(const char* STRING, const char* defaultValue)
 {
   if (STRING != NULL && strlen(STRING) > 0)
@@ -95 +95 @@
     return defaultValue;
 }
+
+/**
+ * @brief checks if the input was a string
+ * @param STING a String(char-array) that holds an string.
+ * @param defaultValue a default value that is set, if STRING is corrupt
+ * @return returns the contained string (char-array), if STRING was correct otherwise defaultValue
+ */
+std::string isString(const char* STRING, const std::string& defaultValue)
+{
+  if (STRING != NULL && strlen(STRING) > 0)
+    return STRING;
+  else
+    return defaultValue;
+}
+
+
+/**
+ * @brief compares two strings without ignoring the case
+ * @param s1 first string
+ * @param s2 second string
+ */
+int nocase_cmp(const std::string& s1, const std::string& s2)
+{
+  std::string::const_iterator it1=s1.begin();
+  std::string::const_iterator it2=s2.begin();
+
+  //stop when either string's end has been reached
+  while ( (it1!=s1.end()) && (it2!=s2.end()) )
+  {
+    if(::toupper(*it1) != ::toupper(*it2)) //letters differ?
+     // return -1 to indicate smaller than, 1 otherwise
+      return (::toupper(*it1)  < ::toupper(*it2)) ? -1 : 1;
+    //proceed to the next character in each string
+    ++it1;
+    ++it2;
+  }
+  size_t size1=s1.size(), size2=s2.size();// cache lengths
+   //return -1,0 or 1 according to strings' lengths
+  if (size1==size2)
+    return 0;
+  return (size1<size2) ? -1 : 1;
+}
+