Refactored to PIMPL pattern

1 files changed, 41 insertions, 6 deletions

diff --git a/src/uscxml/URL.h b/src/uscxml/URL.h
index 3a87fb1..07921f3 100644
--- a/src/uscxml/URL.h
+++ b/src/uscxml/URL.h
@@ -8,13 +8,17 @@
 // use arabica URL parser
 #include <io/uri.hpp>
 
-namespace uscxml {
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
 
-class URL {
+namespace uscxml {
+  
+class URLImpl : public boost::enable_shared_from_this<URLImpl> {
 public:
-  URL() {}
-  URL(const std::string uri) : _uri(uri) {}
-  virtual ~URL();
+  URLImpl() {}
+  URLImpl(const std::string uri) : _uri(uri) {}
+  virtual ~URLImpl();
+  const bool toAbsoluteCwd();
   const bool toAbsolute(const std::string& baseUrl);
   const std::string asLocalFile(const std::string& suffix, bool reload = false);
 
@@ -28,9 +32,40 @@ public:
 private:
   Arabica::io::URI _uri;
   std::string _localFile;
-  friend std::ostream & operator<<(std::ostream &stream, const URL& p);
 };
 
+class URL {
+public:
+  URL() : _impl() {}
+  URL(const std::string uri) : _impl(new URLImpl(uri)) {}
+  URL(boost::shared_ptr<URLImpl> const impl) : _impl(impl) { }
+	URL(const URL& other) : _impl(other._impl) { }
+  virtual ~URL() {};
+  
+  operator bool()                   const { return _impl;}
+	bool operator< (const URL& other) const { return _impl < other._impl; }
+  bool operator==(const URL& other) const { return _impl == other._impl; }
+  bool operator!=(const URL& other) const { return _impl != other._impl; }
+  URL& operator= (const URL& other)       { _impl = other._impl; return *this; }
+  
+  const bool toAbsoluteCwd() { return _impl->toAbsoluteCwd(); }
+  const bool toAbsolute(const std::string& baseUrl) { return _impl->toAbsolute(baseUrl); }
+  const bool toAbsolute(const URL& baseUrl) { return _impl->toAbsolute(baseUrl.asString()); }
+  const std::string asLocalFile(const std::string& suffix, bool reload = false) { return _impl->asLocalFile(suffix, reload); }
+  
+  const bool isAbsolute() const       { return _impl->isAbsolute(); }
+  const std::string scheme() const    { return _impl->scheme(); }
+  const std::string host() const      { return _impl->host(); }
+  const std::string port() const      { return _impl->port(); }
+  const std::string path() const      { return _impl->path(); }
+  const std::string asString() const  { return _impl->asString(); }
+
+  friend std::ostream & operator<<(std::ostream &stream, const URL& p);
+    
+protected:
+  boost::shared_ptr<URLImpl> _impl;
+};
+  
 enum fcurl_type_e {
     CFTYPE_NONE=0,
     CFTYPE_FILE=1,