From 387fbf589e73d96af9050afa121ef8b5e5370c4e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 30 Apr 2014 19:51:27 +0200
Subject: Add support for parsing memory buffer directly

---
 xml/parser.hxx | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'xml/parser.hxx')

diff --git a/xml/parser.hxx b/xml/parser.hxx
index ab31959..1c9d389 100644
--- a/xml/parser.hxx
+++ b/xml/parser.hxx
@@ -105,6 +105,15 @@ namespace xml
             const std::string& input_name,
             feature_type = receive_default);
 
+    // Parse memory buffer that contains the whole document. Input name
+    // is used in diagnostics to identify the document being parsed.
+    //
+    parser (const void* data,
+            std::size_t size,
+            const std::string& input_name,
+            feature_type = receive_default);
+
+
     const std::string&
     input_name () const {return iname_;}
 
@@ -276,7 +285,7 @@ namespace xml
 
     // Optional content processing.
     //
-    public:
+  public:
     enum content_type
     {
                //  element   characters  whitespaces        notes
@@ -329,6 +338,9 @@ namespace xml
     end_namespace_decl_ (void*, const XML_Char*);
 
   private:
+    void
+    init ();
+
     event_type
     next_ (bool peek);
 
@@ -339,7 +351,16 @@ namespace xml
     handle_error ();
 
   private:
-    std::istream& is_;
+    // If size_ is 0, then data is std::istream. Otherwise, it is a buffer.
+    //
+    union
+    {
+      std::istream* is;
+      const void* buf;
+    } data_;
+
+    std::size_t size_;
+
     const std::string iname_;
     feature_type feature_;
 
@@ -411,6 +432,9 @@ namespace xml
     const element_entry*
     get_element () const;
 
+    const element_entry*
+    get_element_ () const;
+
     void
     pop_element ();
   };
-- 
cgit v1.1