/*
* IXmlReader implementation
*
- * Copyright 2010, 2012-2013 Nikolay Sivov
+ * Copyright 2010, 2012-2013, 2016 Nikolay Sivov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
return type_names[nodetype];
}
-static const char *debugstr_prop(XmlReaderProperty prop)
+static const char *debugstr_reader_prop(XmlReaderProperty prop)
{
static const char * const prop_names[] =
{
{ utf8W, XmlEncoding_UTF8, CP_UTF8 }
};
+const WCHAR *get_encoding_name(xml_encoding encoding)
+{
+ return xml_encoding_map[encoding].name;
+}
+
+xml_encoding get_encoding_from_codepage(UINT codepage)
+{
+ int i;
+ for (i = 0; i < sizeof(xml_encoding_map)/sizeof(xml_encoding_map[0]); i++)
+ {
+ if (xml_encoding_map[i].cp == codepage) return xml_encoding_map[i].enc;
+ }
+ return XmlEncoding_Unknown;
+}
+
typedef struct
{
char *data;
} strval;
static WCHAR emptyW[] = {0};
+static WCHAR xmlW[] = {'x','m','l',0};
+static WCHAR xmlnsW[] = {'x','m','l','n','s',0};
static const strval strval_empty = { emptyW };
+static const strval strval_xml = { xmlW, 3 };
+static const strval strval_xmlns = { xmlnsW, 5 };
struct attribute
{
struct list entry;
+ strval prefix;
strval localname;
strval value;
};
struct element
{
struct list entry;
- strval qname;
+ strval prefix;
strval localname;
+ strval qname;
+};
+
+struct ns
+{
+ struct list entry;
+ strval prefix;
+ strval uri;
+ struct element *element;
};
typedef struct
XmlReaderResumeState resumestate;
XmlNodeType nodetype;
DtdProcessing dtdmode;
+ IXmlResolver *resolver;
+ IUnknown *mlang;
UINT line, pos; /* reader position in XML stream */
struct list attrs; /* attributes list for current node */
struct attribute *attr; /* current attribute */
UINT attr_count;
+ struct list nsdef;
+ struct list ns;
struct list elements;
strval strvalues[StringValue_Last];
UINT depth;
UINT max_depth;
- BOOL empty_element;
+ BOOL is_empty_element;
+ struct element empty_element;
UINT resume[XmlReadResume_Last]; /* offsets used to resume reader */
} xmlreader;
return CONTAINING_RECORD(iface, xmlreaderinput, IXmlReaderInput_iface);
}
-static inline void *m_realloc(IMalloc *imalloc, void *mem, size_t len)
-{
- if (imalloc)
- return IMalloc_Realloc(imalloc, mem, len);
- else
- return heap_realloc(mem, len);
-}
-
/* reader memory allocation functions */
static inline void *reader_alloc(xmlreader *reader, size_t len)
{
return m_alloc(reader->imalloc, len);
}
+static inline void *reader_alloc_zero(xmlreader *reader, size_t len)
+{
+ void *ret = reader_alloc(reader, len);
+ if (ret)
+ memset(ret, 0, len);
+ return ret;
+}
+
static inline void reader_free(xmlreader *reader, void *mem)
{
m_free(reader->imalloc, mem);
/* attribute data holds pointers to buffer data, so buffer shrink is not possible
while we are on a node with attributes */
-static HRESULT reader_add_attr(xmlreader *reader, strval *localname, strval *value)
+static HRESULT reader_add_attr(xmlreader *reader, strval *prefix, strval *localname, strval *value)
{
struct attribute *attr;
attr = reader_alloc(reader, sizeof(*attr));
if (!attr) return E_OUTOFMEMORY;
+ if (prefix)
+ attr->prefix = *prefix;
+ else
+ memset(&attr->prefix, 0, sizeof(attr->prefix));
attr->localname = *localname;
attr->value = *value;
list_add_tail(&reader->attrs, &attr->entry);
}
}
-/* returns length in WCHARs from 'start' to current buffer offset */
-static inline UINT reader_get_len(const xmlreader *reader, UINT start)
-{
- return reader->input->buffer->utf16.cur - start;
-}
-
static inline void reader_init_strvalue(UINT start, UINT len, strval *v)
{
v->start = start;
struct element *elem, *elem2;
LIST_FOR_EACH_ENTRY_SAFE(elem, elem2, &reader->elements, struct element, entry)
{
+ reader_free_strvalued(reader, &elem->prefix);
+ reader_free_strvalued(reader, &elem->localname);
reader_free_strvalued(reader, &elem->qname);
reader_free(reader, elem);
}
list_init(&reader->elements);
- reader->empty_element = FALSE;
+ reader->is_empty_element = FALSE;
}
static HRESULT reader_inc_depth(xmlreader *reader)
if (reader->depth > 1) reader->depth--;
}
-static HRESULT reader_push_element(xmlreader *reader, strval *qname, strval *localname)
+static HRESULT reader_push_ns(xmlreader *reader, const strval *prefix, const strval *uri, BOOL def)
{
- struct element *elem;
+ struct ns *ns;
HRESULT hr;
- elem = reader_alloc(reader, sizeof(*elem));
- if (!elem) return E_OUTOFMEMORY;
+ ns = reader_alloc(reader, sizeof(*ns));
+ if (!ns) return E_OUTOFMEMORY;
+
+ if (def)
+ memset(&ns->prefix, 0, sizeof(ns->prefix));
+ else {
+ hr = reader_strvaldup(reader, prefix, &ns->prefix);
+ if (FAILED(hr)) {
+ reader_free(reader, ns);
+ return hr;
+ }
+ }
- hr = reader_strvaldup(reader, qname, &elem->qname);
+ hr = reader_strvaldup(reader, uri, &ns->uri);
if (FAILED(hr)) {
- reader_free(reader, elem);
+ reader_free_strvalued(reader, &ns->prefix);
+ reader_free(reader, ns);
return hr;
}
- hr = reader_strvaldup(reader, localname, &elem->localname);
- if (FAILED(hr))
- {
- reader_free_strvalued(reader, &elem->qname);
- reader_free(reader, elem);
- return hr;
+ ns->element = NULL;
+ list_add_head(def ? &reader->nsdef : &reader->ns, &ns->entry);
+ return hr;
+}
+
+static void reader_free_element(xmlreader *reader, struct element *element)
+{
+ reader_free_strvalued(reader, &element->prefix);
+ reader_free_strvalued(reader, &element->localname);
+ reader_free_strvalued(reader, &element->qname);
+ reader_free(reader, element);
+}
+
+static void reader_mark_ns_nodes(xmlreader *reader, struct element *element)
+{
+ struct ns *ns;
+
+ LIST_FOR_EACH_ENTRY(ns, &reader->ns, struct ns, entry) {
+ if (ns->element)
+ break;
+ ns->element = element;
}
+ LIST_FOR_EACH_ENTRY(ns, &reader->nsdef, struct ns, entry) {
+ if (ns->element)
+ break;
+ ns->element = element;
+ }
+}
+
+static HRESULT reader_push_element(xmlreader *reader, strval *prefix, strval *localname,
+ strval *qname)
+{
+ struct element *element;
+ HRESULT hr;
+
if (!list_empty(&reader->elements))
{
hr = reader_inc_depth(reader);
- if (FAILED(hr)) {
- reader_free(reader, elem);
+ if (FAILED(hr))
return hr;
- }
}
- list_add_head(&reader->elements, &elem->entry);
- reader->empty_element = FALSE;
+ element = reader_alloc_zero(reader, sizeof(*element));
+ if (!element) {
+ hr = E_OUTOFMEMORY;
+ goto failed;
+ }
+
+ if ((hr = reader_strvaldup(reader, prefix, &element->prefix)) != S_OK ||
+ (hr = reader_strvaldup(reader, localname, &element->localname)) != S_OK ||
+ (hr = reader_strvaldup(reader, qname, &element->qname)) != S_OK)
+ {
+ reader_free_element(reader, element);
+ goto failed;
+ }
+
+ list_add_head(&reader->elements, &element->entry);
+ reader_mark_ns_nodes(reader, element);
+ reader->is_empty_element = FALSE;
+
+failed:
+ reader_dec_depth(reader);
return hr;
}
-static void reader_pop_element(xmlreader *reader)
+static void reader_pop_ns_nodes(xmlreader *reader, struct element *element)
{
- struct element *elem = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
+ struct ns *ns, *ns2;
- if (elem)
- {
- list_remove(&elem->entry);
- reader_free_strvalued(reader, &elem->qname);
- reader_free_strvalued(reader, &elem->localname);
- reader_free(reader, elem);
- reader_dec_depth(reader);
+ LIST_FOR_EACH_ENTRY_SAFE_REV(ns, ns2, &reader->ns, struct ns, entry) {
+ if (ns->element != element)
+ break;
+
+ list_remove(&ns->entry);
+ reader_free_strvalued(reader, &ns->prefix);
+ reader_free_strvalued(reader, &ns->uri);
+ reader_free(reader, ns);
}
+
+ if (!list_empty(&reader->nsdef)) {
+ ns = LIST_ENTRY(list_head(&reader->nsdef), struct ns, entry);
+ if (ns->element == element) {
+ list_remove(&ns->entry);
+ reader_free_strvalued(reader, &ns->prefix);
+ reader_free_strvalued(reader, &ns->uri);
+ reader_free(reader, ns);
+ }
+ }
+}
+
+static void reader_pop_element(xmlreader *reader)
+{
+ struct element *element;
+
+ if (list_empty(&reader->elements))
+ return;
+
+ element = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
+ list_remove(&element->entry);
+
+ reader_pop_ns_nodes(reader, element);
+ reader_free_element(reader, element);
+ reader_dec_depth(reader);
+
+ /* It was a root element, the rest is expected as Misc */
+ if (list_empty(&reader->elements))
+ reader->instate = XmlReadInState_MiscEnd;
}
/* Always make a copy, cause strings are supposed to be null terminated. Null pointer for 'value'
readerinput_free(input, buffer->data);
}
-static HRESULT get_code_page(xml_encoding encoding, UINT *cp)
+HRESULT get_code_page(xml_encoding encoding, UINT *cp)
{
if (encoding == XmlEncoding_Unknown)
{
/* Queries already stored interface for IStream/ISequentialStream.
Interface supplied on creation will be overwritten */
-static HRESULT readerinput_query_for_stream(xmlreaderinput *readerinput)
+static inline HRESULT readerinput_query_for_stream(xmlreaderinput *readerinput)
{
HRESULT hr;
static int reader_cmp(xmlreader *reader, const WCHAR *str)
{
+ int i=0;
const WCHAR *ptr = reader_get_ptr(reader);
- return strncmpW(str, ptr, strlenW(str));
+ while (str[i])
+ {
+ if (!ptr[i])
+ {
+ reader_more(reader);
+ ptr = reader_get_ptr(reader);
+ }
+ if (str[i] != ptr[i])
+ return ptr[i] - str[i];
+ i++;
+ }
+ return 0;
}
/* moves cursor n WCHARs forward */
/* skip "'"|'"' */
reader_skipn(reader, 1);
- return reader_add_attr(reader, &name, &val);
+ return reader_add_attr(reader, NULL, &name, &val);
}
/* ([A-Za-z0-9._] | '-') */
/* skip "'"|'"' */
reader_skipn(reader, 1);
- return reader_add_attr(reader, &name, &val);
+ return reader_add_attr(reader, NULL, &name, &val);
}
/* [32] SDDecl ::= S 'standalone' Eq (("'" ('yes' | 'no') "'") | ('"' ('yes' | 'no') '"')) */
/* skip "'"|'"' */
reader_skipn(reader, 1);
- return reader_add_attr(reader, &name, &val);
+ return reader_add_attr(reader, NULL, &name, &val);
}
/* [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>' */
reader_skipn(reader, 1);
cur = reader_get_ptr(reader);
}
-
reader_init_strvalue(start, reader_get_cur(reader)-start, literal);
+ if (*cur == quote) reader_skipn(reader, 1);
+
TRACE("%s\n", debug_strval(reader, literal));
return S_OK;
}
{
static WCHAR systemW[] = {'S','Y','S','T','E','M',0};
static WCHAR publicW[] = {'P','U','B','L','I','C',0};
- strval name;
+ strval name, sys;
HRESULT hr;
int cnt;
- if (reader_cmp(reader, systemW))
- {
- if (reader_cmp(reader, publicW))
- return S_FALSE;
- else
- {
- strval pub;
+ if (!reader_cmp(reader, publicW)) {
+ strval pub;
- /* public id */
- reader_skipn(reader, 6);
- cnt = reader_skipspaces(reader);
- if (!cnt) return WC_E_WHITESPACE;
+ /* public id */
+ reader_skipn(reader, 6);
+ cnt = reader_skipspaces(reader);
+ if (!cnt) return WC_E_WHITESPACE;
- hr = reader_parse_pub_literal(reader, &pub);
- if (FAILED(hr)) return hr;
+ hr = reader_parse_pub_literal(reader, &pub);
+ if (FAILED(hr)) return hr;
- reader_init_cstrvalue(publicW, strlenW(publicW), &name);
- return reader_add_attr(reader, &name, &pub);
- }
- }
- else
- {
- strval sys;
+ reader_init_cstrvalue(publicW, strlenW(publicW), &name);
+ hr = reader_add_attr(reader, NULL, &name, &pub);
+ if (FAILED(hr)) return hr;
+
+ cnt = reader_skipspaces(reader);
+ if (!cnt) return S_OK;
+
+ /* optional system id */
+ hr = reader_parse_sys_literal(reader, &sys);
+ if (FAILED(hr)) return S_OK;
+
+ reader_init_cstrvalue(systemW, strlenW(systemW), &name);
+ hr = reader_add_attr(reader, NULL, &name, &sys);
+ if (FAILED(hr)) return hr;
+ return S_OK;
+ } else if (!reader_cmp(reader, systemW)) {
/* system id */
reader_skipn(reader, 6);
cnt = reader_skipspaces(reader);
if (FAILED(hr)) return hr;
reader_init_cstrvalue(systemW, strlenW(systemW), &name);
- return reader_add_attr(reader, &name, &sys);
+ return reader_add_attr(reader, NULL, &name, &sys);
}
- return hr;
+ return S_FALSE;
}
/* [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' intSubset ']' S?)? '>' */
}
}
- reader_init_strvalue(start, reader_get_cur(reader)-start, local);
-
if (prefix->len)
TRACE("qname %s:%s\n", debug_strval(reader, prefix), debug_strval(reader, local));
else
[15 NS] Attribute ::= NSAttName Eq AttValue | QName Eq AttValue */
static HRESULT reader_parse_attribute(xmlreader *reader)
{
- static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};
- strval prefix, local, qname, xmlns, value;
+ strval prefix, local, qname, value;
+ BOOL ns = FALSE, nsdef = FALSE;
HRESULT hr;
hr = reader_parse_qname(reader, &prefix, &local, &qname);
if (FAILED(hr)) return hr;
- reader_init_cstrvalue((WCHAR*)xmlnsW, 5, &xmlns);
-
- if (strval_eq(reader, &prefix, &xmlns))
- {
- FIXME("namespace definitions not supported\n");
- return E_NOTIMPL;
- }
+ if (strval_eq(reader, &prefix, &strval_xmlns))
+ ns = TRUE;
- if (strval_eq(reader, &qname, &xmlns))
- FIXME("default namespace definitions not supported\n");
+ if (strval_eq(reader, &qname, &strval_xmlns))
+ ns = nsdef = TRUE;
hr = reader_parse_eq(reader);
if (FAILED(hr)) return hr;
hr = reader_parse_attvalue(reader, &value);
if (FAILED(hr)) return hr;
+ if (ns)
+ reader_push_ns(reader, nsdef ? &strval_xmlns : &local, &value, nsdef);
+
TRACE("%s=%s\n", debug_strval(reader, &local), debug_strval(reader, &value));
- return reader_add_attr(reader, &local, &value);
+ return reader_add_attr(reader, &prefix, &local, &value);
}
/* [12 NS] STag ::= '<' QName (S Attribute)* S? '>'
{
/* skip '/>' */
reader_skipn(reader, 2);
- reader->empty_element = TRUE;
+ reader->is_empty_element = TRUE;
+ reader->empty_element.prefix = *prefix;
+ reader->empty_element.localname = *local;
+ reader->empty_element.qname = *qname;
+ reader_mark_ns_nodes(reader, &reader->empty_element);
return S_OK;
}
{
/* skip '>' */
reader_skipn(reader, 1);
- return reader_push_element(reader, qname, local);
+ return reader_push_element(reader, prefix, local, qname);
}
hr = reader_parse_attribute(reader);
hr = reader_parse_stag(reader, &prefix, &local, &qname, &empty);
if (FAILED(hr)) return hr;
- /* FIXME: need to check for defined namespace to reject invalid prefix,
- currently reject all prefixes */
- if (prefix.len) return NC_E_UNDECLAREDPREFIX;
+ /* FIXME: need to check for defined namespace to reject invalid prefix */
/* if we got empty element and stack is empty go straight to Misc */
if (empty && list_empty(&reader->elements))
reader->nodetype = XmlNodeType_Element;
reader->resumestate = XmlReadResumeState_Initial;
- reader_set_strvalue(reader, StringValue_LocalName, &local);
reader_set_strvalue(reader, StringValue_Prefix, &prefix);
+ reader_set_strvalue(reader, StringValue_LocalName, &local);
reader_set_strvalue(reader, StringValue_QualifiedName, &qname);
break;
}
elem = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
if (!strval_eq(reader, &elem->qname, &qname)) return WC_E_ELEMENTMATCH;
- reader_pop_element(reader);
-
- /* It was a root element, the rest is expected as Misc */
- if (list_empty(&reader->elements))
- reader->instate = XmlReadInState_MiscEnd;
-
reader->nodetype = XmlNodeType_EndElement;
+ reader_set_strvalue(reader, StringValue_Prefix, &prefix);
reader_set_strvalue(reader, StringValue_LocalName, &local);
reader_set_strvalue(reader, StringValue_QualifiedName, &qname);
while (*ptr)
{
+ static const WCHAR ampW[] = {'&',0};
+
/* CDATA closing sequence ']]>' is not allowed */
if (ptr[0] == ']' && ptr[1] == ']' && ptr[2] == '>')
return WC_E_CDSECTEND;
return S_OK;
}
- reader_skipn(reader, 1);
-
/* this covers a case when text has leading whitespace chars */
if (!is_wchar_space(*ptr)) reader->nodetype = XmlNodeType_Text;
- ptr++;
+
+ if (!reader_cmp(reader, ampW))
+ reader_parse_reference(reader);
+ else
+ reader_skipn(reader, 1);
+
+ ptr = reader_get_ptr(reader);
}
return S_OK;
{
static const WCHAR cdstartW[] = {'<','!','[','C','D','A','T','A','[',0};
static const WCHAR etagW[] = {'<','/',0};
- static const WCHAR ampW[] = {'&',0};
if (reader->resumestate != XmlReadResumeState_Initial)
{
if (!reader_cmp(reader, cdstartW))
return reader_parse_cdata(reader);
- if (!reader_cmp(reader, ampW))
- return reader_parse_reference(reader);
-
if (!reader_cmp(reader, ltW))
return reader_parse_element(reader);
static HRESULT reader_parse_nextnode(xmlreader *reader)
{
+ XmlNodeType nodetype = reader_get_nodetype(reader);
HRESULT hr;
if (!is_reader_pending(reader))
reader_clear_attrs(reader);
+ /* When moving from EndElement or empty element, pop its own namespace definitions */
+ if (nodetype == XmlNodeType_Element && reader->is_empty_element)
+ reader_pop_ns_nodes(reader, &reader->empty_element);
+ else if (nodetype == XmlNodeType_EndElement)
+ reader_pop_element(reader);
+
while (1)
{
switch (reader->instate)
return ref;
}
+static void reader_clear_ns(xmlreader *reader)
+{
+ struct ns *ns, *ns2;
+
+ LIST_FOR_EACH_ENTRY_SAFE(ns, ns2, &reader->ns, struct ns, entry) {
+ reader_free_strvalued(reader, &ns->prefix);
+ reader_free_strvalued(reader, &ns->uri);
+ reader_free(reader, ns);
+ }
+
+ LIST_FOR_EACH_ENTRY_SAFE(ns, ns2, &reader->nsdef, struct ns, entry) {
+ reader_free_strvalued(reader, &ns->uri);
+ reader_free(reader, ns);
+ }
+}
+
static ULONG WINAPI xmlreader_Release(IXmlReader *iface)
{
xmlreader *This = impl_from_IXmlReader(iface);
{
IMalloc *imalloc = This->imalloc;
if (This->input) IUnknown_Release(&This->input->IXmlReaderInput_iface);
+ if (This->resolver) IXmlResolver_Release(This->resolver);
+ if (This->mlang) IUnknown_Release(This->mlang);
reader_clear_attrs(This);
+ reader_clear_ns(This);
reader_clear_elements(This);
reader_free_strvalues(This);
reader_free(This, This);
{
/* create IXmlReaderInput basing on supplied interface */
hr = CreateXmlReaderInputWithEncodingName(input,
- NULL, NULL, FALSE, NULL, &readerinput);
+ This->imalloc, NULL, FALSE, NULL, &readerinput);
if (hr != S_OK) return hr;
This->input = impl_from_IXmlReaderInput(readerinput);
}
{
xmlreader *This = impl_from_IXmlReader(iface);
- TRACE("(%p)->(%s %p)\n", This, debugstr_prop(property), value);
+ TRACE("(%p)->(%s %p)\n", This, debugstr_reader_prop(property), value);
if (!value) return E_INVALIDARG;
switch (property)
{
+ case XmlReaderProperty_MultiLanguage:
+ *value = (LONG_PTR)This->mlang;
+ if (This->mlang)
+ IUnknown_AddRef(This->mlang);
+ break;
+ case XmlReaderProperty_XmlResolver:
+ *value = (LONG_PTR)This->resolver;
+ if (This->resolver)
+ IXmlResolver_AddRef(This->resolver);
+ break;
case XmlReaderProperty_DtdProcessing:
*value = This->dtdmode;
break;
{
xmlreader *This = impl_from_IXmlReader(iface);
- TRACE("(%p)->(%s %lu)\n", This, debugstr_prop(property), value);
+ TRACE("(%p)->(%s 0x%lx)\n", This, debugstr_reader_prop(property), value);
switch (property)
{
+ case XmlReaderProperty_MultiLanguage:
+ if (This->mlang)
+ IUnknown_Release(This->mlang);
+ This->mlang = (IUnknown*)value;
+ if (This->mlang)
+ IUnknown_AddRef(This->mlang);
+ if (This->mlang)
+ FIXME("Ignoring MultiLanguage %p\n", This->mlang);
+ break;
+ case XmlReaderProperty_XmlResolver:
+ if (This->resolver)
+ IXmlResolver_Release(This->resolver);
+ This->resolver = (IXmlResolver*)value;
+ if (This->resolver)
+ IXmlResolver_AddRef(This->resolver);
+ break;
case XmlReaderProperty_DtdProcessing:
if (value < 0 || value > _DtdProcessing_Last) return E_INVALIDARG;
This->dtdmode = value;
break;
+ case XmlReaderProperty_MaxElementDepth:
+ FIXME("Ignoring MaxElementDepth %ld\n", value);
+ break;
default:
FIXME("Unimplemented property (%u)\n", property);
return E_NOTIMPL;
if (hr == S_OK)
{
TRACE("node type %s\n", debugstr_nodetype(This->nodetype));
- *nodetype = This->nodetype;
+ if (nodetype)
+ *nodetype = This->nodetype;
}
return hr;
static HRESULT WINAPI xmlreader_GetNodeType(IXmlReader* iface, XmlNodeType *node_type)
{
xmlreader *This = impl_from_IXmlReader(iface);
+
TRACE("(%p)->(%p)\n", This, node_type);
+ if (!node_type)
+ return E_INVALIDARG;
+
*node_type = reader_get_nodetype(This);
return This->state == XmlReadState_Closed ? S_FALSE : S_OK;
}
+static HRESULT reader_move_to_first_attribute(xmlreader *reader)
+{
+ if (!reader->attr_count)
+ return S_FALSE;
+
+ reader->attr = LIST_ENTRY(list_head(&reader->attrs), struct attribute, entry);
+ reader_set_strvalue(reader, StringValue_Prefix, &reader->attr->prefix);
+ reader_set_strvalue(reader, StringValue_LocalName, &reader->attr->localname);
+ reader_set_strvalue(reader, StringValue_Value, &reader->attr->value);
+
+ return S_OK;
+}
+
static HRESULT WINAPI xmlreader_MoveToFirstAttribute(IXmlReader* iface)
{
xmlreader *This = impl_from_IXmlReader(iface);
TRACE("(%p)\n", This);
- if (!This->attr_count) return S_FALSE;
- This->attr = LIST_ENTRY(list_head(&This->attrs), struct attribute, entry);
- reader_set_strvalue(This, StringValue_LocalName, &This->attr->localname);
- reader_set_strvalue(This, StringValue_Value, &This->attr->value);
-
- return S_OK;
+ return reader_move_to_first_attribute(This);
}
static HRESULT WINAPI xmlreader_MoveToNextAttribute(IXmlReader* iface)
if (!This->attr_count) return S_FALSE;
if (!This->attr)
- return IXmlReader_MoveToFirstAttribute(iface);
+ return reader_move_to_first_attribute(This);
next = list_next(&This->attrs, &This->attr->entry);
if (next)
{
This->attr = LIST_ENTRY(next, struct attribute, entry);
+ reader_set_strvalue(This, StringValue_Prefix, &This->attr->prefix);
reader_set_strvalue(This, StringValue_LocalName, &This->attr->localname);
reader_set_strvalue(This, StringValue_Value, &This->attr->value);
}
static HRESULT WINAPI xmlreader_MoveToElement(IXmlReader* iface)
{
xmlreader *This = impl_from_IXmlReader(iface);
- struct element *elem;
TRACE("(%p)\n", This);
This->attr = NULL;
/* FIXME: support other node types with 'attributes' like DTD */
- elem = LIST_ENTRY(list_head(&This->elements), struct element, entry);
- if (elem)
- {
- reader_set_strvalue(This, StringValue_QualifiedName, &elem->qname);
- reader_set_strvalue(This, StringValue_LocalName, &elem->localname);
+ if (This->is_empty_element) {
+ reader_set_strvalue(This, StringValue_LocalName, &This->empty_element.localname);
+ reader_set_strvalue(This, StringValue_QualifiedName, &This->empty_element.qname);
+ }
+ else {
+ struct element *element = LIST_ENTRY(list_head(&This->elements), struct element, entry);
+ if (element) {
+ reader_set_strvalue(This, StringValue_LocalName, &element->localname);
+ reader_set_strvalue(This, StringValue_QualifiedName, &element->qname);
+ }
}
return S_OK;
TRACE("(%p)->(%p %p)\n", This, name, len);
*name = This->strvalues[StringValue_QualifiedName].str;
- *len = This->strvalues[StringValue_QualifiedName].len;
+ if (len) *len = This->strvalues[StringValue_QualifiedName].len;
return S_OK;
}
-static HRESULT WINAPI xmlreader_GetNamespaceUri(IXmlReader* iface,
- LPCWSTR *namespaceUri,
- UINT *namespaceUri_length)
+static struct ns *reader_lookup_ns(xmlreader *reader, const strval *prefix)
{
- FIXME("(%p %p %p): stub\n", iface, namespaceUri, namespaceUri_length);
- return E_NOTIMPL;
+ struct list *nslist = prefix ? &reader->ns : &reader->nsdef;
+ struct ns *ns;
+
+ LIST_FOR_EACH_ENTRY_REV(ns, nslist, struct ns, entry) {
+ if (strval_eq(reader, prefix, &ns->prefix))
+ return ns;
+ }
+
+ return NULL;
+}
+
+static struct ns *reader_lookup_nsdef(xmlreader *reader)
+{
+ if (list_empty(&reader->nsdef))
+ return NULL;
+
+ return LIST_ENTRY(list_head(&reader->nsdef), struct ns, entry);
+}
+
+static HRESULT WINAPI xmlreader_GetNamespaceUri(IXmlReader* iface, const WCHAR **uri, UINT *len)
+{
+ xmlreader *This = impl_from_IXmlReader(iface);
+ const strval *prefix = &This->strvalues[StringValue_Prefix];
+ XmlNodeType nodetype;
+ struct ns *ns;
+ UINT length;
+
+ TRACE("(%p %p %p)\n", iface, uri, len);
+
+ if (!len)
+ len = &length;
+
+ *uri = NULL;
+ *len = 0;
+
+ switch ((nodetype = reader_get_nodetype(This)))
+ {
+ case XmlNodeType_Attribute:
+ {
+ static const WCHAR xmlns_uriW[] = {'h','t','t','p',':','/','/','w','w','w','.','w','3','.','o','r','g','/',
+ '2','0','0','0','/','x','m','l','n','s','/',0};
+ static const WCHAR xml_uriW[] = {'h','t','t','p',':','/','/','w','w','w','.','w','3','.','o','r','g','/',
+ 'X','M','L','/','1','9','9','8','/','n','a','m','e','s','p','a','c','e',0};
+ const strval *local = &This->strvalues[StringValue_LocalName];
+
+ /* check for reserved prefixes first */
+ if ((strval_eq(This, prefix, &strval_empty) && strval_eq(This, local, &strval_xmlns)) ||
+ strval_eq(This, prefix, &strval_xmlns))
+ {
+ *uri = xmlns_uriW;
+ *len = sizeof(xmlns_uriW)/sizeof(xmlns_uriW[0]) - 1;
+ }
+ else if (strval_eq(This, prefix, &strval_xml)) {
+ *uri = xml_uriW;
+ *len = sizeof(xml_uriW)/sizeof(xml_uriW[0]) - 1;
+ }
+
+ if (!*uri) {
+ ns = reader_lookup_ns(This, prefix);
+ if (ns) {
+ *uri = ns->uri.str;
+ *len = ns->uri.len;
+ }
+ else {
+ *uri = emptyW;
+ *len = 0;
+ }
+ }
+ }
+ break;
+ case XmlNodeType_Element:
+ case XmlNodeType_EndElement:
+ {
+ ns = reader_lookup_ns(This, prefix);
+
+ /* pick top default ns if any */
+ if (!ns)
+ ns = reader_lookup_nsdef(This);
+
+ if (ns) {
+ *uri = ns->uri.str;
+ *len = ns->uri.len;
+ }
+ else {
+ *uri = emptyW;
+ *len = 0;
+ }
+ }
+ break;
+ default:
+ FIXME("Unhandled node type %d\n", nodetype);
+ return E_NOTIMPL;
+ }
+
+ return S_OK;
}
static HRESULT WINAPI xmlreader_GetLocalName(IXmlReader* iface, LPCWSTR *name, UINT *len)
return S_OK;
}
+static BOOL is_namespace_definition(xmlreader *reader)
+{
+ const strval *local = &reader->strvalues[StringValue_LocalName];
+ const strval *prefix = &reader->strvalues[StringValue_Prefix];
+
+ if (reader_get_nodetype(reader) != XmlNodeType_Attribute)
+ return FALSE;
+
+ return ((strval_eq(reader, prefix, &strval_empty) && strval_eq(reader, local, &strval_xmlns)) ||
+ strval_eq(reader, prefix, &strval_xmlns));
+}
+
static HRESULT WINAPI xmlreader_GetValue(IXmlReader* iface, const WCHAR **value, UINT *len)
{
xmlreader *reader = impl_from_IXmlReader(iface);
val->str = ptr;
}
+ /* For namespace definition attributes return values from namespace list */
+ if (is_namespace_definition(reader)) {
+ const strval *local = &reader->strvalues[StringValue_LocalName];
+ struct ns *ns;
+
+ ns = reader_lookup_ns(reader, local);
+ if (!ns)
+ ns = reader_lookup_nsdef(reader);
+
+ val = &ns->uri;
+ }
+
*value = val->str;
if (len) *len = val->len;
return S_OK;
TRACE("(%p)\n", This);
/* Empty elements are not placed in stack, it's stored as a global reader flag that makes sense
when current node is start tag of an element */
- return (reader_get_nodetype(This) == XmlNodeType_Element) ? This->empty_element : FALSE;
+ return (reader_get_nodetype(This) == XmlNodeType_Element) ? This->is_empty_element : FALSE;
}
static HRESULT WINAPI xmlreader_GetLineNumber(IXmlReader* iface, UINT *lineNumber)
static BOOL WINAPI xmlreader_IsEOF(IXmlReader* iface)
{
FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ return FALSE;
}
static const struct IXmlReaderVtbl xmlreader_vtbl =
reader->instate = XmlReadInState_Initial;
reader->resumestate = XmlReadResumeState_Initial;
reader->dtdmode = DtdProcessing_Prohibit;
+ reader->resolver = NULL;
+ reader->mlang = NULL;
reader->line = reader->pos = 0;
reader->imalloc = imalloc;
if (imalloc) IMalloc_AddRef(imalloc);
list_init(&reader->attrs);
reader->attr_count = 0;
reader->attr = NULL;
+ list_init(&reader->nsdef);
+ list_init(&reader->ns);
list_init(&reader->elements);
reader->depth = 0;
reader->max_depth = 256;
- reader->empty_element = FALSE;
+ reader->is_empty_element = FALSE;
memset(reader->resume, 0, sizeof(reader->resume));
for (i = 0; i < StringValue_Last; i++)
projects / reactos.git / blobdiff