clean up headers, boost is really optional to avoid dependencies

configure.ac

@@ -1,13 +1,12 @@
 m4_define([numbertext_version_major],[1])
 m4_define([numbertext_version_minor],[0])
 m4_define([numbertext_version_micro],[1])
-m4_define([numbertext_version],[numbertext_version_major.numbertext_version_minor.numbertext_version_micro])
+m4_define([numbertext_version],[numbertext_version_major.numbertext_version_minor.numbertext_version_micro-3])
 
 AC_PREREQ([2.68])
 
 AC_INIT([libnumbertext],[numbertext_version])
 AC_CONFIG_MACRO_DIR([m4])
-AC_LANG([C])
 
 AM_INIT_AUTOMAKE([1.11 foreign dist-xz dist-bzip2])
 AM_MAINTAINER_MODE
@@ -21,29 +20,24 @@ AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_LIBTOOL
 
-dnl Checks for headers
-AC_HEADER_STDC
-AC_CHECK_HEADERS([inttypes.h stdint.h string.h])
-
-
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_LANG([C++])
 CXXFLAGS='-Wall -std=c++11'
 
 AC_CHECK_HEADERS([codecvt regex])
 
-AS_IF([test "x$with_boost" != x], [
-        AC_DEFINE([BOOST_ALL_NO_LIB], [], [Disable boost autolink.])
-	BOOST_REQUIRE
-	BOOST_LOCALE
-	BOOST_REGEX
-])
+#AS_IF([test "x$with_boost" != x], [
+#	AC_DEFINE([BOOST_ALL_NO_LIB], [], [Disable boost autolink.])
+#	BOOST_REQUIRE
+#	BOOST_LOCALE
+#	BOOST_REGEX
+#])
 
 AS_IF([test "x$ac_cv_header_codecvt" != xyes -o "x$ac_cv_header_regex" != xyes],
      [
-     AS_IF([test "x$with_boost" == x], [
+#     AS_IF([test "x$with_boost" == x], [
            AC_MSG_ERROR([Missing std::codecvt or std::regex support, use GCC 4.9 (or greater) or --with-boost.])
-     ])
+#     ])
 ])
 
 dnl Checks for functions

src/Numbertext.cxx

@@ -4,21 +4,18 @@
 
 #include <sstream>
 #include <fstream>
-#include "config.h"
+
+#include "Numbertext.hxx"
 
 #ifdef HAVE_BOOST_REGEX_HPP
   #include <boost/locale/encoding_utf.hpp>
-  #include <boost/regex.hpp>
   using namespace boost;
 #else
   #include <codecvt>
-  #include <regex>
+  #include <locale>
   using namespace std;
 #endif
 
-#include <locale>
-#include "Numbertext.hxx"
-
 #define MODULE_DIR ""
 #define SOROS_EXT ".sor"
 

src/Soros.cxx

@@ -4,6 +4,12 @@
 
 #include "Soros.hxx"
 
+#ifdef HAVE_BOOST_REGEX_HPP
+  using namespace boost;
+#else
+  using namespace std;
+#endif
+
 #define ITERATION_LIMIT 250
 #define SEP L"\uE00A"
 

src/Soros.hxx

@@ -9,14 +9,14 @@
 #include <iterator>
 #include <string>
 
+#ifndef _MSC_VER
 #include "config.h"
+#endif
 
 #ifdef HAVE_BOOST_REGEX_HPP
   #include <boost/regex.hpp>
-  using namespace boost;
 #else
   #include <regex>
-  using namespace std;
 #endif
 
 class Soros {
@@ -31,13 +31,18 @@ private:
     static void replace(std::wstring& s, const std::wstring& search,
                 const std::wstring& replace);
 
-    std::vector<wregex> patterns;
+#ifdef HAVE_BOOST_REGEX_HPP
+    std::vector<boost::wregex> patterns;
+    static const boost::wregex func;
+#else
+    std::vector<std::wregex> patterns;
+    static const std::wregex func;
+#endif
     std::vector<std::wstring> values;
     std::vector<bool> begins;
     std::vector<bool> ends;
 
     static const std::wstring m, m2, c, c2, slash, pipe;
-    static const wregex func;
 };
 
 #endif

src/spellout.cxx

@@ -2,19 +2,10 @@
 #include "numbertext-version.h"
 #include <cstring>
 
-#ifdef _MSC_VER
-#define HAVE_CODECVT
-
-#else
-#include "config.h"
-#endif
-
 #ifdef HAVE_BOOST_REGEX_HPP
-#include <boost/regex.hpp>
-using namespace boost;
+  using namespace boost;
 #else
-#include <regex>
-using namespace std;
+  using namespace std;
 #endif
 
 #define LANG "LANG"