From 98eac951f8087b213f5850bd126dcb279db360a8 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sat, 6 Apr 2013 13:14:42 +0200
Subject: tagging ychat-0.6

---
 s_tool.cpp | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 s_tool.cpp

(limited to 's_tool.cpp')

diff --git a/s_tool.cpp b/s_tool.cpp
new file mode 100644
index 0000000..4400d16
--- /dev/null
+++ b/s_tool.cpp
@@ -0,0 +1,131 @@
+#ifndef s_tool_CXX
+#define s_tool_CXX
+
+#include <ctype.h>
+#include <time.h>
+#include "s_tool.h"
+
+bool
+s_tool::is_alpha_numeric( string &s_digit )
+{
+    auto const char *digit = s_digit.c_str();
+    auto int   i_len = strlen( digit );
+
+    for( int i=0; i<i_len; i++ )
+    {
+        if ( ! isalnum( *digit ) )
+            return false;
+        digit++;
+    }
+
+    return true;
+}
+string
+s_tool::trim( string s_str )
+{
+    if(s_str.empty())
+        return "";
+    char c_cur=s_str[0];
+    auto int pos=0;
+    // left trim
+    while(c_cur==' ' || c_cur == '\n' || c_cur == '\r')
+    {
+        s_str.erase(pos,1);
+
+        c_cur=s_str[++pos];
+
+    }
+    // right trim
+
+    pos=s_str.size();
+    c_cur=s_str[s_str.size()];
+
+    while(c_cur==' ' || c_cur == '\n' || c_cur == '\0' || c_cur == '\r')
+    {
+        s_str.erase(pos,1);
+        c_cur=s_str[--pos];
+
+    }
+    return s_str;
+}
+
+string
+s_tool::getExtension( string s_file )
+{
+    int pos = s_file.find_last_of(".");
+    if(pos != string::npos)
+    {
+        string s_ext=s_file.substr(pos+1, s_file.size()-(pos+1));
+        for(int i = 0;i<s_ext.size();i++)
+            s_ext[i]=toupper(s_ext[i]);
+        return s_ext;
+    }
+    return "";
+}
+
+int
+s_tool::string2int( string s_digit )
+{
+    auto const char *digit = s_digit.c_str();
+    int result = 0;
+
+    // Convert each digit char and add into result.
+    while (*digit >= '0' && *digit <='9')
+    {
+        result = (result * 10) + (*digit - '0');
+        digit++;
+    }
+
+    // Check that there were no non-digits at end.
+    if (*digit != 0)
+    {
+        return -1;
+    }
+
+    return result;
+}
+
+char*
+s_tool::int2string( int i_int )
+{
+    char *buffer = new char[64];
+    sprintf(buffer, "%d", i_int);
+    return buffer;
+}
+
+long
+s_tool::unixtime()
+{
+    return (long) time( NULL );
+}
+
+
+void
+s_tool::strip_html( string *s_str )
+{
+    auto int i_pos;
+
+    if((i_pos=s_str->find("<",0))==string::npos)
+        return;
+    while(true)
+    {
+
+        s_str->replace(i_pos,1,"&lt;");
+
+        if((i_pos=s_str->find("<",0))==string::npos)
+            return;
+
+    }
+
+
+}
+string
+s_tool::to_lower( string s )
+{
+	string s_tmp("");
+	for(int i=0;i < s.size() ;i++)
+		s_tmp=s_tmp+(char)tolower(s.at(i));
+
+	return s_tmp;
+}
+#endif
-- 
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