From 0537da9d1e0f593130fc3967befb71e673b016bc 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-0.5.4

---
 src/s_tool.cpp | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/s_tool.cpp

(limited to 'src/s_tool.cpp')

diff --git a/src/s_tool.cpp b/src/s_tool.cpp
new file mode 100644
index 0000000..dba93dc
--- /dev/null
+++ b/src/s_tool.cpp
@@ -0,0 +1,139 @@
+#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 "";
+}
+
+string
+s_tool::int2string( int i_num )
+{
+  char buf[64];
+  sprintf(buf, "%d", i_num);
+  return buf;
+}
+
+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;
+}
+
+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::replace( string s_string, string s_search, string s_replace )
+{
+  unsigned i_pos[2];
+
+  for ( i_pos[0]  = s_string.find( s_search );
+        i_pos[0] != string::npos;
+        i_pos[0]  = s_string.find( s_search, i_pos[1] ) )
+  {
+    s_string.replace( i_pos[0], s_search.length(), s_replace );
+    i_pos[1] = i_pos[0] + s_replace.length();
+  }
+
+  return s_string;
+}
+
+
+
+#endif
-- 
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