adding OpenCV Manager

android/service/engine/jni/BinderComponent/StringUtils.cpp

@@ -0,0 +1,93 @@
+#include "StringUtils.h"
+
+using namespace std;
+
+bool StripString(string& src)
+{ 
+    size_t pos = 0;
+    
+    if (src.empty())
+    {
+	return false;
+    }
+    
+    while ((pos < src.length()) && (' ' == src[pos])) pos++;
+    src.erase(0, pos);
+    
+    pos = 0;
+    while ((pos < src.length()) && ('\t' == src[pos])) pos++;
+    src.erase(0, pos);
+    
+    pos = src.length() - 1;
+    while (pos && (' ' == src[pos])) pos--;
+    src.erase(pos+1);
+    
+    pos = src.length() - 1;
+    while (pos && ('\t' == src[pos])) pos--;
+    src.erase(pos+1);
+    
+    return true;
+}
+
+bool ParseString(const string& src, string& key, string& value)
+{
+    if (src.empty())
+	return false;
+    
+    // find seporator ":"
+	size_t seporator_pos = src.find(":");
+	if (string::npos != seporator_pos)
+	{
+	    key = src.substr(0, seporator_pos);
+	    StripString(key);
+	    value = src.substr(seporator_pos+1);
+	    StripString(value);
+	    return true;
+	}
+	else
+	{
+	    return false;
+	}
+}
+
+set<string> SplitString(const string& src, const char seporator)
+{
+    
+    set<string> result;
+    
+    if (!src.empty())
+    {
+	size_t seporator_pos;
+	size_t prev_pos = 0;
+	do
+	{
+	    seporator_pos = src.find(seporator, prev_pos);
+	    result.insert(src.substr(prev_pos, seporator_pos - prev_pos));
+	    prev_pos = seporator_pos + 1;
+	}
+	while (string::npos != seporator_pos);
+    }
+    
+    return result;
+}
+
+vector<string> SplitStringVector(const string& src, const char seporator)
+{
+    vector<string> result;
+    
+    if (!src.empty())
+    {
+	size_t seporator_pos;
+	size_t prev_pos = 0;
+	do
+	{
+	    seporator_pos = src.find(seporator, prev_pos);
+	    string tmp = src.substr(prev_pos, seporator_pos - prev_pos);
+	    result.push_back(tmp);
+	    prev_pos = seporator_pos + 1;
+	}
+	while (string::npos != seporator_pos);
+    }
+    
+    return result;
+}