Regex: move boost headers to top of list to work around clang issue which requires workarounds present in config.hpp.

example/snippets/credit_card_example.cpp

@@ -16,8 +16,8 @@
   *   DESCRIPTION: Credit card number formatting code.
   */
 
-#include <string>
 #include <boost/regex.hpp>
+#include <string>
 
 bool validate_card_format(const std::string& s)
 {

example/snippets/partial_regex_grep.cpp

@@ -16,12 +16,12 @@
   *   DESCRIPTION: Search example using partial matches.
   */
 
+#include <boost/regex.hpp>
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <string>
 #include <cstring>
-#include <boost/regex.hpp>
 
 #ifdef BOOST_NO_STDC_NAMESPACE
 namespace std{ using ::memmove; }

example/snippets/partial_regex_iterate.cpp

@@ -16,12 +16,12 @@
   *   DESCRIPTION: Search example using partial matches.
   */
 
+#include <boost/regex.hpp>
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <string>
 #include <cstring>
-#include <boost/regex.hpp>
 
 #ifdef BOOST_NO_STDC_NAMESPACE
 namespace std{ using ::memmove; }

example/snippets/partial_regex_match.cpp

@@ -16,9 +16,9 @@
   *   DESCRIPTION: regex_match example using partial matches.
   */
 
+#include <boost/regex.hpp>
 #include <string>
 #include <iostream>
-#include <boost/regex.hpp>
 
 boost::regex e("(\\d{3,4})[- ]?(\\d{4})[- ]?(\\d{4})[- ]?(\\d{4})");
 

example/snippets/regex_grep_example_1.cpp

@@ -16,9 +16,9 @@
   *   DESCRIPTION: regex_grep example 1: searches a cpp file for class definitions.
   */
 
+#include <boost/regex.hpp>
 #include <string>
 #include <map>
-#include <boost/regex.hpp>
 
 // purpose:
 // takes the contents of a file in the form of a string

example/snippets/regex_grep_example_2.cpp

@@ -17,6 +17,7 @@
   *                using a global callback function.
   */
 
+#include <boost/regex.hpp>
 #include <string>
 #include <map>
 #include <boost/regex.hpp>

example/snippets/regex_grep_example_3.cpp

@@ -17,9 +17,9 @@
   *                using a bound member function callback.
   */
 
+#include <boost/regex.hpp>
 #include <string>
 #include <map>
-#include <boost/regex.hpp>
 #include <functional>
 #include <boost/detail/workaround.hpp>
 

example/snippets/regex_grep_example_4.cpp

@@ -19,9 +19,9 @@
 
 #ifdef __BORLANDC__
 
+#include <boost/regex.hpp>
 #include <string>
 #include <map>
-#include <boost/regex.hpp>
 #include <functional>
 
 // purpose:

example/snippets/regex_iterator_example.cpp

@@ -17,11 +17,11 @@
   *                using global data.
   */
 
+#include <boost/regex.hpp>
 #include <string>
 #include <map>
 #include <fstream>
 #include <iostream>
-#include <boost/regex.hpp>
 
 using namespace std;
 

example/snippets/regex_match_example.cpp

@@ -16,9 +16,9 @@
   *   DESCRIPTION: ftp based regex_match example.
   */
   
+#include <boost/regex.hpp>
 #include <cstdlib>
 #include <stdlib.h>
-#include <boost/regex.hpp>
 #include <string>
 #include <iostream>
 

example/snippets/regex_merge_example.cpp

@@ -17,12 +17,12 @@
   *                converts a C++ file to syntax highlighted HTML.
   */
 
+#include <boost/regex.hpp>
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <string>
 #include <iterator>
-#include <boost/regex.hpp>
 #include <fstream>
 #include <iostream>
 

example/snippets/regex_replace_example.cpp

@@ -17,12 +17,12 @@
   *                converts a C++ file to syntax highlighted HTML.
   */
 
+#include <boost/regex.hpp>
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <string>
 #include <iterator>
-#include <boost/regex.hpp>
 #include <fstream>
 #include <iostream>
 

example/snippets/regex_search_example.cpp

@@ -16,9 +16,9 @@
   *   DESCRIPTION: regex_search example: searches a cpp file for class definitions.
   */
   
+#include <boost/regex.hpp>
 #include <string>
 #include <map>
-#include <boost/regex.hpp>
 
 // purpose:
 // takes the contents of a file in the form of a string

example/snippets/regex_split_example_1.cpp

@@ -17,8 +17,8 @@
   */
 
 
-#include <list>
 #include <boost/regex.hpp>
+#include <list>
 
 
 unsigned tokenise(std::list<std::string>& l, std::string& s)

example/snippets/regex_split_example_2.cpp

@@ -17,11 +17,11 @@
   */
 
 
+#include <boost/regex.hpp>
 #include <list>
 #include <fstream>
 #include <iostream>
 #include <iterator>
-#include <boost/regex.hpp>
 
 boost::regex e("<\\s*A\\s+[^>]*href\\s*=\\s*\"([^\"]*)\"",
                boost::regex::normal | boost::regbase::icase);

example/snippets/regex_token_iterator_eg_2.cpp

@@ -17,10 +17,10 @@
   */
 
 
+#include <boost/regex.hpp>
 #include <fstream>
 #include <iostream>
 #include <iterator>
-#include <boost/regex.hpp>
 
 boost::regex e("<\\s*A\\s+[^>]*href\\s*=\\s*\"([^\"]*)\"",
                boost::regex::normal | boost::regbase::icase);