Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 61 insertions, 0 deletions

diff --git a/libs/algorithm/string/example/predicate_example.cpp b/libs/algorithm/string/example/predicate_example.cpp
new file mode 100644
index 000000000..473ab8b57
--- /dev/null
+++ b/libs/algorithm/string/example/predicate_example.cpp
@@ -0,0 +1,61 @@
+//  Boost string_algo library example file  ---------------------------------//
+
+//  Copyright Pavol Droba 2002-2003. Use, modification and
+//  distribution is subject to the Boost Software License, Version
+//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#include <string>
+#include <iostream>
+#include <functional>
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/bind.hpp>
+
+
+using namespace std;
+using namespace boost;
+
+int main()
+{
+    cout << "* Predicate Example *" << endl << endl;
+
+    string str1("123xxx321");
+    string str2("abc");
+
+    // Check if str1 starts with '123'
+    cout << "str1 starts with \"123\": " << 
+        (starts_with( str1, string("123") )?"true":"false") << endl; 
+    
+    // Check if str1 ends with '123'
+    cout << "str1 ends with \"123\": " << 
+        (ends_with( str1, string("123") )?"true":"false") << endl; 
+
+    // Check if str1 contains 'xxx'
+    cout << "str1 contains \"xxx\": " << 
+        (contains( str1, string("xxx") )?"true":"false") << endl; 
+
+
+    // Check if str2 equals to 'abc'
+    cout << "str2 equals \"abc\": " << 
+        (equals( str2, string("abc") )?"true":"false") << endl; 
+
+
+    // Classification functors and all predicate
+    if ( all(";.,", is_punct() ) )
+    {
+        cout << "\";.,\" are all punctuation characters" << endl;  
+    }
+
+    // Classification predicates can be combined 
+    if ( all("abcxxx", is_any_of("xabc") && !is_space() ) )
+    {
+        cout << "true" << endl;
+    }
+
+    cout << endl;
+
+    return 0;
+}