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/*
* IXmlWriter implementation
*
* Copyright 2011 Alistair Leslie-Hughes
* Copyright 2014 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "xmllite.h"
#include "xmllite_private.h"
#include "initguid.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(xmllite);
/* not defined in public headers */
DEFINE_GUID(IID_IXmlWriterOutput, 0xc1131708, 0x0f59, 0x477f, 0x93, 0x59, 0x7d, 0x33, 0x24, 0x51, 0xbc, 0x1a);
#define ARRAY_SIZE(array) (sizeof(array)/sizeof((array)[0]))
static const WCHAR closeelementW[] = {'<','/'};
static const WCHAR closepiW[] = {'?','>'};
static const WCHAR ltW[] = {'<'};
static const WCHAR gtW[] = {'>'};
static const WCHAR spaceW[] = {' '};
struct output_buffer
{
char *data;
unsigned int allocated;
unsigned int written;
UINT codepage;
};
typedef enum
{
XmlWriterState_Initial, /* output is not set yet */
XmlWriterState_Ready, /* SetOutput() was called, ready to start */
XmlWriterState_PIDocStarted, /* document was started with manually added 'xml' PI */
XmlWriterState_DocStarted, /* document was started with WriteStartDocument() */
XmlWriterState_ElemStarted, /* writing element */
XmlWriterState_Content, /* content is accepted at this point */
XmlWriterState_DocClosed /* WriteEndDocument was called */
} XmlWriterState;
typedef struct
{
IXmlWriterOutput IXmlWriterOutput_iface;
LONG ref;
IUnknown *output;
ISequentialStream *stream;
IMalloc *imalloc;
xml_encoding encoding;
struct output_buffer buffer;
} xmlwriteroutput;
static const struct IUnknownVtbl xmlwriteroutputvtbl;
struct element
{
struct list entry;
WCHAR *qname;
unsigned int len; /* qname length in chars */
};
typedef struct _xmlwriter
{
IXmlWriter IXmlWriter_iface;
LONG ref;
IMalloc *imalloc;
xmlwriteroutput *output;
BOOL indent;
BOOL bom;
BOOL omitxmldecl;
XmlConformanceLevel conformance;
XmlWriterState state;
BOOL bomwritten;
BOOL starttagopen;
struct list elements;
} xmlwriter;
static inline xmlwriter *impl_from_IXmlWriter(IXmlWriter *iface)
{
return CONTAINING_RECORD(iface, xmlwriter, IXmlWriter_iface);
}
static inline xmlwriteroutput *impl_from_IXmlWriterOutput(IXmlWriterOutput *iface)
{
return CONTAINING_RECORD(iface, xmlwriteroutput, IXmlWriterOutput_iface);
}
static const char *debugstr_writer_prop(XmlWriterProperty prop)
{
static const char * const prop_names[] =
{
"MultiLanguage",
"Indent",
"ByteOrderMark",
"OmitXmlDeclaration",
"ConformanceLevel"
};
if (prop > _XmlWriterProperty_Last)
return wine_dbg_sprintf("unknown property=%d", prop);
return prop_names[prop];
}
/* writer output memory allocation functions */
static inline void *writeroutput_alloc(xmlwriteroutput *output, size_t len)
{
return m_alloc(output->imalloc, len);
}
static inline void writeroutput_free(xmlwriteroutput *output, void *mem)
{
m_free(output->imalloc, mem);
}
static inline void *writeroutput_realloc(xmlwriteroutput *output, void *mem, size_t len)
{
return m_realloc(output->imalloc, mem, len);
}
/* writer memory allocation functions */
static inline void *writer_alloc(xmlwriter *writer, size_t len)
{
return m_alloc(writer->imalloc, len);
}
static inline void writer_free(xmlwriter *writer, void *mem)
{
m_free(writer->imalloc, mem);
}
static struct element *alloc_element(xmlwriter *writer, const WCHAR *prefix, const WCHAR *local)
{
struct element *ret;
int len;
ret = writer_alloc(writer, sizeof(*ret));
if (!ret) return ret;
len = prefix ? strlenW(prefix) + 1 /* ':' */ : 0;
len += strlenW(local);
ret->qname = writer_alloc(writer, (len + 1)*sizeof(WCHAR));
ret->len = len;
if (prefix) {
static const WCHAR colonW[] = {':',0};
strcpyW(ret->qname, prefix);
strcatW(ret->qname, colonW);
}
else
ret->qname[0] = 0;
strcatW(ret->qname, local);
return ret;
}
static void free_element(xmlwriter *writer, struct element *element)
{
writer_free(writer, element->qname);
writer_free(writer, element);
}
static void push_element(xmlwriter *writer, struct element *element)
{
list_add_head(&writer->elements, &element->entry);
}
static struct element *pop_element(xmlwriter *writer)
{
struct element *element = LIST_ENTRY(list_head(&writer->elements), struct element, entry);
if (element)
list_remove(&element->entry);
return element;
}
static HRESULT init_output_buffer(xmlwriteroutput *output)
{
struct output_buffer *buffer = &output->buffer;
const int initial_len = 0x2000;
HRESULT hr;
UINT cp;
hr = get_code_page(output->encoding, &cp);
if (FAILED(hr)) return hr;
buffer->data = writeroutput_alloc(output, initial_len);
if (!buffer->data) return E_OUTOFMEMORY;
memset(buffer->data, 0, 4);
buffer->allocated = initial_len;
buffer->written = 0;
buffer->codepage = cp;
return S_OK;
}
static void free_output_buffer(xmlwriteroutput *output)
{
struct output_buffer *buffer = &output->buffer;
writeroutput_free(output, buffer->data);
buffer->data = NULL;
buffer->allocated = 0;
buffer->written = 0;
}
static HRESULT grow_output_buffer(xmlwriteroutput *output, int length)
{
struct output_buffer *buffer = &output->buffer;
/* grow if needed, plus 4 bytes to be sure null terminator will fit in */
if (buffer->allocated < buffer->written + length + 4) {
int grown_size = max(2*buffer->allocated, buffer->allocated + length);
char *ptr = writeroutput_realloc(output, buffer->data, grown_size);
if (!ptr) return E_OUTOFMEMORY;
buffer->data = ptr;
buffer->allocated = grown_size;
}
return S_OK;
}
static HRESULT write_output_buffer(xmlwriteroutput *output, const WCHAR *data, int len)
{
struct output_buffer *buffer = &output->buffer;
int length;
HRESULT hr;
char *ptr;
if (buffer->codepage != ~0) {
length = WideCharToMultiByte(buffer->codepage, 0, data, len, NULL, 0, NULL, NULL);
hr = grow_output_buffer(output, length);
if (FAILED(hr)) return hr;
ptr = buffer->data + buffer->written;
length = WideCharToMultiByte(buffer->codepage, 0, data, len, ptr, length, NULL, NULL);
buffer->written += len == -1 ? length-1 : length;
}
else {
/* WCHAR data just copied */
length = len == -1 ? strlenW(data) : len;
if (length) {
length *= sizeof(WCHAR);
hr = grow_output_buffer(output, length);
if (FAILED(hr)) return hr;
ptr = buffer->data + buffer->written;
memcpy(ptr, data, length);
buffer->written += length;
ptr += length;
/* null termination */
*(WCHAR*)ptr = 0;
}
}
return S_OK;
}
static HRESULT write_output_buffer_quoted(xmlwriteroutput *output, const WCHAR *data, int len)
{
static const WCHAR quoteW[] = {'"'};
write_output_buffer(output, quoteW, ARRAY_SIZE(quoteW));
write_output_buffer(output, data, len);
write_output_buffer(output, quoteW, ARRAY_SIZE(quoteW));
return S_OK;
}
/* TODO: test if we need to validate char range */
static HRESULT write_output_qname(xmlwriteroutput *output, const WCHAR *prefix, const WCHAR *local_name)
{
if (prefix) {
static const WCHAR colW[] = {':'};
write_output_buffer(output, prefix, -1);
write_output_buffer(output, colW, ARRAY_SIZE(colW));
}
write_output_buffer(output, local_name, -1);
return S_OK;
}
static void writeroutput_release_stream(xmlwriteroutput *writeroutput)
{
if (writeroutput->stream) {
ISequentialStream_Release(writeroutput->stream);
writeroutput->stream = NULL;
}
}
static inline HRESULT writeroutput_query_for_stream(xmlwriteroutput *writeroutput)
{
HRESULT hr;
writeroutput_release_stream(writeroutput);
hr = IUnknown_QueryInterface(writeroutput->output, &IID_IStream, (void**)&writeroutput->stream);
if (hr != S_OK)
hr = IUnknown_QueryInterface(writeroutput->output, &IID_ISequentialStream, (void**)&writeroutput->stream);
return hr;
}
static HRESULT writeroutput_flush_stream(xmlwriteroutput *output)
{
struct output_buffer *buffer;
ULONG written, offset = 0;
HRESULT hr;
if (!output || !output->stream)
return S_OK;
buffer = &output->buffer;
/* It will loop forever until everything is written or an error occurred. */
do {
written = 0;
hr = ISequentialStream_Write(output->stream, buffer->data + offset, buffer->written, &written);
if (FAILED(hr)) {
WARN("write to stream failed (0x%08x)\n", hr);
buffer->written = 0;
return hr;
}
offset += written;
buffer->written -= written;
} while (buffer->written > 0);
return S_OK;
}
static HRESULT write_encoding_bom(xmlwriter *writer)
{
if (!writer->bom || writer->bomwritten) return S_OK;
if (writer->output->encoding == XmlEncoding_UTF16) {
static const char utf16bom[] = {0xff, 0xfe};
struct output_buffer *buffer = &writer->output->buffer;
int len = sizeof(utf16bom);
HRESULT hr;
hr = grow_output_buffer(writer->output, len);
if (FAILED(hr)) return hr;
memcpy(buffer->data + buffer->written, utf16bom, len);
buffer->written += len;
}
writer->bomwritten = TRUE;
return S_OK;
}
static HRESULT writer_close_starttag(xmlwriter *writer)
{
HRESULT hr;
if (!writer->starttagopen) return S_OK;
hr = write_output_buffer(writer->output, gtW, ARRAY_SIZE(gtW));
writer->starttagopen = FALSE;
writer->state = XmlWriterState_Content;
return hr;
}
static HRESULT WINAPI xmlwriter_QueryInterface(IXmlWriter *iface, REFIID riid, void **ppvObject)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IXmlWriter))
{
*ppvObject = iface;
}
IXmlWriter_AddRef(iface);
return S_OK;
}
static ULONG WINAPI xmlwriter_AddRef(IXmlWriter *iface)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("%p\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI xmlwriter_Release(IXmlWriter *iface)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
LONG ref;
TRACE("%p\n", This);
ref = InterlockedDecrement(&This->ref);
if (ref == 0) {
struct element *element, *element2;
IMalloc *imalloc = This->imalloc;
IXmlWriter_Flush(iface);
if (This->output) IUnknown_Release(&This->output->IXmlWriterOutput_iface);
/* element stack */
LIST_FOR_EACH_ENTRY_SAFE(element, element2, &This->elements, struct element, entry) {
list_remove(&element->entry);
free_element(This, element);
}
writer_free(This, This);
if (imalloc) IMalloc_Release(imalloc);
}
return ref;
}
/*** IXmlWriter methods ***/
static HRESULT WINAPI xmlwriter_SetOutput(IXmlWriter *iface, IUnknown *output)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
IXmlWriterOutput *writeroutput;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, output);
if (This->output) {
writeroutput_release_stream(This->output);
IUnknown_Release(&This->output->IXmlWriterOutput_iface);
This->output = NULL;
This->bomwritten = FALSE;
}
/* just reset current output */
if (!output) {
This->state = XmlWriterState_Initial;
return S_OK;
}
/* now try IXmlWriterOutput, ISequentialStream, IStream */
hr = IUnknown_QueryInterface(output, &IID_IXmlWriterOutput, (void**)&writeroutput);
if (hr == S_OK) {
if (writeroutput->lpVtbl == &xmlwriteroutputvtbl)
This->output = impl_from_IXmlWriterOutput(writeroutput);
else {
ERR("got external IXmlWriterOutput implementation: %p, vtbl=%p\n",
writeroutput, writeroutput->lpVtbl);
IUnknown_Release(writeroutput);
return E_FAIL;
}
}
if (hr != S_OK || !writeroutput) {
/* create IXmlWriterOutput basing on supplied interface */
hr = CreateXmlWriterOutputWithEncodingName(output, This->imalloc, NULL, &writeroutput);
if (hr != S_OK) return hr;
This->output = impl_from_IXmlWriterOutput(writeroutput);
}
This->state = XmlWriterState_Ready;
return writeroutput_query_for_stream(This->output);
}
static HRESULT WINAPI xmlwriter_GetProperty(IXmlWriter *iface, UINT property, LONG_PTR *value)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_writer_prop(property), value);
if (!value) return E_INVALIDARG;
switch (property)
{
case XmlWriterProperty_Indent:
*value = This->indent;
break;
case XmlWriterProperty_ByteOrderMark:
*value = This->bom;
break;
case XmlWriterProperty_OmitXmlDeclaration:
*value = This->omitxmldecl;
break;
case XmlWriterProperty_ConformanceLevel:
*value = This->conformance;
break;
default:
FIXME("Unimplemented property (%u)\n", property);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT WINAPI xmlwriter_SetProperty(IXmlWriter *iface, UINT property, LONG_PTR value)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("(%p)->(%s %lu)\n", This, debugstr_writer_prop(property), value);
switch (property)
{
case XmlWriterProperty_ByteOrderMark:
This->bom = !!value;
break;
case XmlWriterProperty_OmitXmlDeclaration:
This->omitxmldecl = !!value;
break;
default:
FIXME("Unimplemented property (%u)\n", property);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteAttributes(IXmlWriter *iface, IXmlReader *pReader,
BOOL fWriteDefaultAttributes)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %p %d\n", This, pReader, fWriteDefaultAttributes);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR pwszPrefix,
LPCWSTR pwszLocalName, LPCWSTR pwszNamespaceUri,
LPCWSTR pwszValue)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s %s %s %s\n", This, wine_dbgstr_w(pwszPrefix), wine_dbgstr_w(pwszLocalName),
wine_dbgstr_w(pwszNamespaceUri), wine_dbgstr_w(pwszValue));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteCData(IXmlWriter *iface, LPCWSTR pwszText)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszText));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteCharEntity(IXmlWriter *iface, WCHAR wch)
{
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteChars(IXmlWriter *iface, const WCHAR *pwch, UINT cwch)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s %d\n", This, wine_dbgstr_w(pwch), cwch);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteComment(IXmlWriter *iface, LPCWSTR comment)
{
static const WCHAR copenW[] = {'<','!','-','-'};
static const WCHAR ccloseW[] = {'-','-','>'};
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("%p %s\n", This, debugstr_w(comment));
switch (This->state)
{
case XmlWriterState_Initial:
return E_UNEXPECTED;
case XmlWriterState_ElemStarted:
writer_close_starttag(This);
break;
case XmlWriterState_DocClosed:
return WR_E_INVALIDACTION;
default:
;
}
write_output_buffer(This->output, copenW, ARRAY_SIZE(copenW));
if (comment) {
int len = strlenW(comment), i;
/* Make sure there's no two hyphen sequences in a string, space is used as a separator to produce compliant
comment string */
if (len > 1) {
for (i = 0; i < len; i++) {
write_output_buffer(This->output, comment + i, 1);
if (comment[i] == '-' && (i + 1 < len) && comment[i+1] == '-')
write_output_buffer(This->output, spaceW, ARRAY_SIZE(spaceW));
}
}
else
write_output_buffer(This->output, comment, len);
if (len && comment[len-1] == '-')
write_output_buffer(This->output, spaceW, ARRAY_SIZE(spaceW));
}
write_output_buffer(This->output, ccloseW, ARRAY_SIZE(ccloseW));
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteDocType(IXmlWriter *iface, LPCWSTR pwszName, LPCWSTR pwszPublicId,
LPCWSTR pwszSystemId, LPCWSTR pwszSubset)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s %s %s %s\n", This, wine_dbgstr_w(pwszName), wine_dbgstr_w(pwszPublicId),
wine_dbgstr_w(pwszSystemId), wine_dbgstr_w(pwszSubset));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteElementString(IXmlWriter *iface, LPCWSTR prefix,
LPCWSTR local_name, LPCWSTR uri, LPCWSTR value)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("(%p)->(%s %s %s %s)\n", This, wine_dbgstr_w(prefix), wine_dbgstr_w(local_name),
wine_dbgstr_w(uri), wine_dbgstr_w(value));
switch (This->state)
{
case XmlWriterState_Initial:
return E_UNEXPECTED;
case XmlWriterState_ElemStarted:
writer_close_starttag(This);
break;
case XmlWriterState_DocClosed:
return WR_E_INVALIDACTION;
default:
;
}
write_encoding_bom(This);
write_output_buffer(This->output, ltW, ARRAY_SIZE(ltW));
write_output_qname(This->output, prefix, local_name);
write_output_buffer(This->output, gtW, ARRAY_SIZE(gtW));
if (value)
write_output_buffer(This->output, value, -1);
write_output_buffer(This->output, closeelementW, ARRAY_SIZE(closeelementW));
write_output_qname(This->output, prefix, local_name);
write_output_buffer(This->output, gtW, ARRAY_SIZE(gtW));
This->state = XmlWriterState_Content;
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteEndDocument(IXmlWriter *iface)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
HRESULT hr = S_OK;
TRACE("%p\n", This);
switch (This->state)
{
case XmlWriterState_Initial:
hr = E_UNEXPECTED;
break;
case XmlWriterState_Ready:
case XmlWriterState_DocClosed:
hr = WR_E_INVALIDACTION;
break;
default:
;
}
if (FAILED(hr)) {
This->state = XmlWriterState_DocClosed;
return hr;
}
/* empty element stack */
while (IXmlWriter_WriteEndElement(iface) == S_OK)
;
This->state = XmlWriterState_DocClosed;
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteEndElement(IXmlWriter *iface)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
struct element *element;
TRACE("%p\n", This);
element = pop_element(This);
if (!element)
return WR_E_INVALIDACTION;
if (This->starttagopen) {
static WCHAR closetagW[] = {' ','/','>'};
write_output_buffer(This->output, closetagW, ARRAY_SIZE(closetagW));
This->starttagopen = FALSE;
}
else {
/* write full end tag */
write_output_buffer(This->output, closeelementW, ARRAY_SIZE(closeelementW));
write_output_buffer(This->output, element->qname, element->len);
write_output_buffer(This->output, gtW, ARRAY_SIZE(gtW));
}
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteEntityRef(IXmlWriter *iface, LPCWSTR pwszName)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszName));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteFullEndElement(IXmlWriter *iface)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
struct element *element;
TRACE("%p\n", This);
element = pop_element(This);
if (!element)
return WR_E_INVALIDACTION;
/* write full end tag */
write_output_buffer(This->output, closeelementW, ARRAY_SIZE(closeelementW));
write_output_buffer(This->output, element->qname, element->len);
write_output_buffer(This->output, gtW, ARRAY_SIZE(gtW));
This->starttagopen = FALSE;
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteName(IXmlWriter *iface, LPCWSTR pwszName)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszName));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteNmToken(IXmlWriter *iface, LPCWSTR pwszNmToken)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszNmToken));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteNode(IXmlWriter *iface, IXmlReader *pReader,
BOOL fWriteDefaultAttributes)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %p %d\n", This, pReader, fWriteDefaultAttributes);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteNodeShallow(IXmlWriter *iface, IXmlReader *pReader,
BOOL fWriteDefaultAttributes)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %p %d\n", This, pReader, fWriteDefaultAttributes);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteProcessingInstruction(IXmlWriter *iface, LPCWSTR name,
LPCWSTR text)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
static const WCHAR xmlW[] = {'x','m','l',0};
static const WCHAR openpiW[] = {'<','?'};
TRACE("(%p)->(%s %s)\n", This, wine_dbgstr_w(name), wine_dbgstr_w(text));
switch (This->state)
{
case XmlWriterState_Initial:
return E_UNEXPECTED;
case XmlWriterState_DocStarted:
if (!strcmpW(name, xmlW))
return WR_E_INVALIDACTION;
break;
case XmlWriterState_ElemStarted:
case XmlWriterState_DocClosed:
return WR_E_INVALIDACTION;
default:
;
}
write_encoding_bom(This);
write_output_buffer(This->output, openpiW, ARRAY_SIZE(openpiW));
write_output_buffer(This->output, name, -1);
write_output_buffer(This->output, spaceW, ARRAY_SIZE(spaceW));
write_output_buffer(This->output, text, -1);
write_output_buffer(This->output, closepiW, ARRAY_SIZE(closepiW));
if (!strcmpW(name, xmlW))
This->state = XmlWriterState_PIDocStarted;
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteQualifiedName(IXmlWriter *iface, LPCWSTR pwszLocalName,
LPCWSTR pwszNamespaceUri)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s %s\n", This, wine_dbgstr_w(pwszLocalName), wine_dbgstr_w(pwszNamespaceUri));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteRaw(IXmlWriter *iface, LPCWSTR pwszData)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszData));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteRawChars(IXmlWriter *iface, const WCHAR *pwch, UINT cwch)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s %d\n", This, wine_dbgstr_w(pwch), cwch);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteStartDocument(IXmlWriter *iface, XmlStandalone standalone)
{
static const WCHAR versionW[] = {'<','?','x','m','l',' ','v','e','r','s','i','o','n','=','"','1','.','0','"'};
static const WCHAR encodingW[] = {' ','e','n','c','o','d','i','n','g','='};
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("(%p)->(%d)\n", This, standalone);
switch (This->state)
{
case XmlWriterState_Initial:
return E_UNEXPECTED;
case XmlWriterState_PIDocStarted:
This->state = XmlWriterState_DocStarted;
return S_OK;
case XmlWriterState_DocStarted:
case XmlWriterState_ElemStarted:
case XmlWriterState_DocClosed:
return WR_E_INVALIDACTION;
default:
;
}
write_encoding_bom(This);
This->state = XmlWriterState_DocStarted;
if (This->omitxmldecl) return S_OK;
/* version */
write_output_buffer(This->output, versionW, ARRAY_SIZE(versionW));
/* encoding */
write_output_buffer(This->output, encodingW, ARRAY_SIZE(encodingW));
write_output_buffer_quoted(This->output, get_encoding_name(This->output->encoding), -1);
/* standalone */
if (standalone == XmlStandalone_Omit)
write_output_buffer(This->output, closepiW, ARRAY_SIZE(closepiW));
else {
static const WCHAR standaloneW[] = {' ','s','t','a','n','d','a','l','o','n','e','=','\"'};
static const WCHAR yesW[] = {'y','e','s','\"','?','>'};
static const WCHAR noW[] = {'n','o','\"','?','>'};
write_output_buffer(This->output, standaloneW, ARRAY_SIZE(standaloneW));
if (standalone == XmlStandalone_Yes)
write_output_buffer(This->output, yesW, ARRAY_SIZE(yesW));
else
write_output_buffer(This->output, noW, ARRAY_SIZE(noW));
}
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteStartElement(IXmlWriter *iface, LPCWSTR prefix, LPCWSTR local_name, LPCWSTR uri)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
struct element *element;
TRACE("(%p)->(%s %s %s)\n", This, wine_dbgstr_w(prefix), wine_dbgstr_w(local_name), wine_dbgstr_w(uri));
switch (This->state)
{
case XmlWriterState_Initial:
return E_UNEXPECTED;
case XmlWriterState_DocClosed:
return WR_E_INVALIDACTION;
default:
;
}
if (!local_name)
return E_INVALIDARG;
/* close pending element */
if (This->starttagopen)
write_output_buffer(This->output, gtW, ARRAY_SIZE(gtW));
element = alloc_element(This, prefix, local_name);
if (!element)
return E_OUTOFMEMORY;
write_encoding_bom(This);
This->state = XmlWriterState_ElemStarted;
This->starttagopen = TRUE;
push_element(This, element);
write_output_buffer(This->output, ltW, ARRAY_SIZE(ltW));
write_output_qname(This->output, prefix, local_name);
return S_OK;
}
static HRESULT WINAPI xmlwriter_WriteString(IXmlWriter *iface, LPCWSTR pwszText)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszText));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteSurrogateCharEntity(IXmlWriter *iface, WCHAR wchLow, WCHAR wchHigh)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %d %d\n", This, wchLow, wchHigh);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_WriteWhitespace(IXmlWriter *iface, LPCWSTR pwszWhitespace)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
FIXME("%p %s\n", This, wine_dbgstr_w(pwszWhitespace));
return E_NOTIMPL;
}
static HRESULT WINAPI xmlwriter_Flush(IXmlWriter *iface)
{
xmlwriter *This = impl_from_IXmlWriter(iface);
TRACE("%p\n", This);
return writeroutput_flush_stream(This->output);
}
static const struct IXmlWriterVtbl xmlwriter_vtbl =
{
xmlwriter_QueryInterface,
xmlwriter_AddRef,
xmlwriter_Release,
xmlwriter_SetOutput,
xmlwriter_GetProperty,
xmlwriter_SetProperty,
xmlwriter_WriteAttributes,
xmlwriter_WriteAttributeString,
xmlwriter_WriteCData,
xmlwriter_WriteCharEntity,
xmlwriter_WriteChars,
xmlwriter_WriteComment,
xmlwriter_WriteDocType,
xmlwriter_WriteElementString,
xmlwriter_WriteEndDocument,
xmlwriter_WriteEndElement,
xmlwriter_WriteEntityRef,
xmlwriter_WriteFullEndElement,
xmlwriter_WriteName,
xmlwriter_WriteNmToken,
xmlwriter_WriteNode,
xmlwriter_WriteNodeShallow,
xmlwriter_WriteProcessingInstruction,
xmlwriter_WriteQualifiedName,
xmlwriter_WriteRaw,
xmlwriter_WriteRawChars,
xmlwriter_WriteStartDocument,
xmlwriter_WriteStartElement,
xmlwriter_WriteString,
xmlwriter_WriteSurrogateCharEntity,
xmlwriter_WriteWhitespace,
xmlwriter_Flush
};
/** IXmlWriterOutput **/
static HRESULT WINAPI xmlwriteroutput_QueryInterface(IXmlWriterOutput *iface, REFIID riid, void** ppvObject)
{
xmlwriteroutput *This = impl_from_IXmlWriterOutput(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IXmlWriterOutput) ||
IsEqualGUID(riid, &IID_IUnknown))
{
*ppvObject = iface;
}
else
{
WARN("interface %s not implemented\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef(iface);
return S_OK;
}
static ULONG WINAPI xmlwriteroutput_AddRef(IXmlWriterOutput *iface)
{
xmlwriteroutput *This = impl_from_IXmlWriterOutput(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI xmlwriteroutput_Release(IXmlWriterOutput *iface)
{
xmlwriteroutput *This = impl_from_IXmlWriterOutput(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if (ref == 0)
{
IMalloc *imalloc = This->imalloc;
if (This->output) IUnknown_Release(This->output);
if (This->stream) ISequentialStream_Release(This->stream);
free_output_buffer(This);
writeroutput_free(This, This);
if (imalloc) IMalloc_Release(imalloc);
}
return ref;
}
static const struct IUnknownVtbl xmlwriteroutputvtbl =
{
xmlwriteroutput_QueryInterface,
xmlwriteroutput_AddRef,
xmlwriteroutput_Release
};
HRESULT WINAPI CreateXmlWriter(REFIID riid, void **obj, IMalloc *imalloc)
{
xmlwriter *writer;
TRACE("(%s, %p, %p)\n", wine_dbgstr_guid(riid), obj, imalloc);
if (!IsEqualGUID(riid, &IID_IXmlWriter))
{
ERR("Unexpected IID requested -> (%s)\n", wine_dbgstr_guid(riid));
return E_FAIL;
}
if (imalloc)
writer = IMalloc_Alloc(imalloc, sizeof(*writer));
else
writer = heap_alloc(sizeof(*writer));
if(!writer) return E_OUTOFMEMORY;
writer->IXmlWriter_iface.lpVtbl = &xmlwriter_vtbl;
writer->ref = 1;
writer->imalloc = imalloc;
if (imalloc) IMalloc_AddRef(imalloc);
writer->output = NULL;
writer->indent = FALSE;
writer->bom = TRUE;
writer->omitxmldecl = FALSE;
writer->conformance = XmlConformanceLevel_Document;
writer->state = XmlWriterState_Initial;
writer->bomwritten = FALSE;
writer->starttagopen = FALSE;
list_init(&writer->elements);
*obj = &writer->IXmlWriter_iface;
TRACE("returning iface %p\n", *obj);
return S_OK;
}
static HRESULT create_writer(IUnknown *stream, IMalloc *imalloc, xml_encoding encoding,
IXmlWriterOutput **output)
{
xmlwriteroutput *writeroutput;
HRESULT hr;
*output = NULL;
if (imalloc)
writeroutput = IMalloc_Alloc(imalloc, sizeof(*writeroutput));
else
writeroutput = heap_alloc(sizeof(*writeroutput));
if(!writeroutput) return E_OUTOFMEMORY;
writeroutput->IXmlWriterOutput_iface.lpVtbl = &xmlwriteroutputvtbl;
writeroutput->ref = 1;
writeroutput->imalloc = imalloc;
if (imalloc) IMalloc_AddRef(imalloc);
writeroutput->encoding = encoding;
writeroutput->stream = NULL;
hr = init_output_buffer(writeroutput);
if (FAILED(hr)) {
IUnknown_Release(&writeroutput->IXmlWriterOutput_iface);
return hr;
}
IUnknown_QueryInterface(stream, &IID_IUnknown, (void**)&writeroutput->output);
*output = &writeroutput->IXmlWriterOutput_iface;
TRACE("returning iface %p\n", *output);
return S_OK;
}
HRESULT WINAPI CreateXmlWriterOutputWithEncodingName(IUnknown *stream,
IMalloc *imalloc,
LPCWSTR encoding,
IXmlWriterOutput **output)
{
static const WCHAR utf8W[] = {'U','T','F','-','8',0};
xml_encoding xml_enc;
TRACE("%p %p %s %p\n", stream, imalloc, debugstr_w(encoding), output);
if (!stream || !output) return E_INVALIDARG;
xml_enc = parse_encoding_name(encoding ? encoding : utf8W, -1);
return create_writer(stream, imalloc, xml_enc, output);
}
HRESULT WINAPI CreateXmlWriterOutputWithEncodingCodePage(IUnknown *stream,
IMalloc *imalloc,
UINT codepage,
IXmlWriterOutput **output)
{
xml_encoding xml_enc;
TRACE("%p %p %u %p\n", stream, imalloc, codepage, output);
if (!stream || !output) return E_INVALIDARG;
xml_enc = get_encoding_from_codepage(codepage);
return create_writer(stream, imalloc, xml_enc, output);
}
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