Hans Leidekker : webservices: Parse comment nodes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2eab71185980221075949cd4225f72fb35a32ec8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2eab71185980221075949cd422...

Author: Hans Leidekker 
Date:   Thu Oct 22 11:30:06 2015 +0200

webservices: Parse comment nodes.

Signed-off-by: Hans Leidekker 
Signed-off-by: Alexandre Julliard

---

dlls/webservices/reader.c       | 46 +++++++++++++++++++++++++++++++++++++++++
 dlls/webservices/tests/reader.c | 29 ++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)

diff --git a/dlls/webservices/reader.c b/dlls/webservices/reader.c
index ac61890..d888223 100644
--- a/dlls/webservices/reader.c
+++ b/dlls/webservices/reader.c
@@ -287,6 +287,11 @@ static void free_node( struct node *node )
         heap_free( text->text );
         break;
     }
+    case WS_XML_NODE_TYPE_COMMENT:
+    {
+        WS_XML_COMMENT_NODE *comment = (WS_XML_COMMENT_NODE *)node;
+        heap_free( comment->value.bytes );
+    }
     case WS_XML_NODE_TYPE_END_ELEMENT:
     case WS_XML_NODE_TYPE_EOF:
     case WS_XML_NODE_TYPE_BOF:
@@ -342,6 +347,7 @@ enum reader_state
     READER_STATE_STARTELEMENT,
     READER_STATE_TEXT,
     READER_STATE_ENDELEMENT,
+    READER_STATE_COMMENT,
     READER_STATE_EOF
 };

@@ -954,6 +960,45 @@ static HRESULT read_endelement( struct reader *reader )
     return S_OK;
 }

+static HRESULT read_comment( struct reader *reader )
+{
+    unsigned int len = 0, ch, skip;
+    const char *start;
+    struct node *node;
+    WS_XML_COMMENT_NODE *comment;
+
+    if (read_cmp( reader, "<!--", 4 )) return WS_E_INVALID_FORMAT;
+    read_skip( reader, 4 );
+
+    start = read_current_ptr( reader );
+    for (;;)
+    {
+        if (!read_cmp( reader, "-->", 3 ))
+        {
+            read_skip( reader, 3 );
+            break;
+        }
+        if (!(ch = read_utf8_char( reader, &skip ))) return WS_E_INVALID_FORMAT;
+        read_skip( reader, skip );
+        len += skip;
+    }
+
+    if (!(node = alloc_node( WS_XML_NODE_TYPE_COMMENT ))) return E_OUTOFMEMORY;
+    comment = (WS_XML_COMMENT_NODE *)node;
+    if (!(comment->value.bytes = heap_alloc( len )))
+    {
+        heap_free( node );
+        return E_OUTOFMEMORY;
+    }
+    memcpy( comment->value.bytes, start, len );
+    comment->value.length = len;
+
+    list_add_after( &reader->current->entry, &node->entry );
+    reader->current = node;
+    reader->state   = READER_STATE_COMMENT;
+    return S_OK;
+}
+
 static HRESULT read_node( struct reader *reader )
 {
     HRESULT hr;
@@ -972,6 +1017,7 @@ static HRESULT read_node( struct reader *reader )
             if (FAILED( hr )) return hr;
         }
         else if (!read_cmp( reader, "</", 2 )) return read_endelement( reader );
+        else if (!read_cmp( reader, "<!", 2 )) return read_comment( reader );
         else if (!read_cmp( reader, "<", 1 )) return read_startelement( reader );
         else return read_text( reader );
     }
diff --git a/dlls/webservices/tests/reader.c b/dlls/webservices/tests/reader.c
index f4ac601..31587e1 100644
--- a/dlls/webservices/tests/reader.c
+++ b/dlls/webservices/tests/reader.c
@@ -52,6 +52,9 @@ static const char data6[] =
     "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
     "<text attr= "value" attr2='value2'>test</text>";

+static const char data7[] =
+    "<!-- comment -->";
+
 static const char data8[] =
     "<node1><node2>test</node2></node1>";

@@ -780,6 +783,9 @@ static void test_WsReadNode(void)
     static const char str12[] = "<text>test</text>";
     static const char str13[] = "<?xml version=\"1.0\"?><text>test</text>";
     static const char str14[] = "";
+    static const char str15[] = "<!--";
+    static const char str16[] = "<!---->";
+    static const char str17[] = "<!--comment-->";
     HRESULT hr;
     WS_XML_READER *reader;
     const WS_XML_NODE *node;
@@ -808,6 +814,9 @@ static void test_WsReadNode(void)
         { str12, S_OK, WS_XML_NODE_TYPE_ELEMENT },
         { str13, S_OK, WS_XML_NODE_TYPE_ELEMENT },
         { str14, WS_E_INVALID_FORMAT, 0, 1 },
+        { str15, WS_E_INVALID_FORMAT, 0 },
+        { str16, S_OK, WS_XML_NODE_TYPE_COMMENT },
+        { str17, S_OK, WS_XML_NODE_TYPE_COMMENT },
     };

hr = WsCreateReader( NULL, 0, &reader, NULL ) ;
@@ -915,6 +924,26 @@ static void test_WsReadNode(void)
         ok( !memcmp( text->value.bytes, "value2", 6 ), "wrong data\n" );
     }

+    hr = set_input( reader, data7, sizeof(data7) - 1 );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    hr = WsFillReader( reader, sizeof(data7) - 1, NULL, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    hr = WsReadNode( reader, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    hr = WsGetReaderNode( reader, &node, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+    if (node)
+    {
+        WS_XML_COMMENT_NODE *comment = (WS_XML_COMMENT_NODE *)node;
+
+        ok( comment->node.nodeType == WS_XML_NODE_TYPE_COMMENT, "got %u\n", comment->node.nodeType );
+        ok( comment->value.length == 9, "got %u\n", comment->value.length );
+        ok( !memcmp( comment->value.bytes, " comment ", 9 ), "wrong data\n" );
+    }
+
     WsFreeReader( reader );
 }