[Assorted-commits] SF.net SVN: assorted: [853] sandbox/trunk/src/cc

[<yan...@us...>]

Revision: 853
          http://assorted.svn.sourceforge.net/assorted/?rev=853&view=rev
Author:   yangzhang
Date:     2008-06-05 17:27:11 -0700 (Thu, 05 Jun 2008)

Log Message:
-----------
added boost lexical cast demo

Added Paths:
-----------
    sandbox/trunk/src/cc/boost_lexical_cast.cc
    sandbox/trunk/src/cc/boost_tokenizer.cc

Added: sandbox/trunk/src/cc/boost_lexical_cast.cc
===================================================================
--- sandbox/trunk/src/cc/boost_lexical_cast.cc	                        (rev 0)
+++ sandbox/trunk/src/cc/boost_lexical_cast.cc	2008-06-06 00:27:11 UTC (rev 853)
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <boost/lexical_cast.hpp>
+
+using namespace boost;
+using namespace std;
+
+int
+main()
+{
+  string si("12345");
+  int i = lexical_cast<int>(si);
+  cout << i << endl;
+
+  // Doesn't work.
+//  string sb("true");
+//  bool b = lexical_cast<bool>(sb);
+//  cout << b << endl;
+
+  string sb("1");
+  bool b = lexical_cast<bool>(sb);
+  cout << b << endl;
+
+  // Doesn't work as expected.
+  stringstream ss("false");
+  ss >> b;
+  cout << b << endl;
+
+  return 0;
+}

Added: sandbox/trunk/src/cc/boost_tokenizer.cc
===================================================================
--- sandbox/trunk/src/cc/boost_tokenizer.cc	                        (rev 0)
+++ sandbox/trunk/src/cc/boost_tokenizer.cc	2008-06-06 00:27:11 UTC (rev 853)
@@ -0,0 +1,19 @@
+// Prints:
+// This
+// is
+// a
+// test
+
+#include<iostream>
+#include<boost/tokenizer.hpp>
+#include<string>
+
+int main(){
+   using namespace std;
+   using namespace boost;
+   string s = "This is,  a test";
+   tokenizer<> tok(s);
+   for(tokenizer<>::iterator beg=tok.begin(); beg!=tok.end();++beg){
+       cout << *beg << "\n";
+   }
+}


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