/*
* IXmlReader implementation
*
- * Copyright 2010 Nikolay Sivov
+ * Copyright 2010, 2012-2013, 2016-2017 Nikolay Sivov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#define COBJMACROS
+#include <stdio.h>
#include <stdarg.h>
+#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "initguid.h"
#include "objbase.h"
#include "xmllite.h"
+#include "xmllite_private.h"
+#ifdef __REACTOS__
+#include <winnls.h>
+#endif
#include "wine/debug.h"
+#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(xmllite);
/* not defined in public headers */
DEFINE_GUID(IID_IXmlReaderInput, 0x0b3ccc9b, 0x9214, 0x428b, 0xa2, 0xae, 0xef, 0x3a, 0xa8, 0x71, 0xaf, 0xda);
-static HRESULT xmlreaderinput_query_for_stream(IXmlReaderInput *iface, void **pObj);
+typedef enum
+{
+ XmlReadInState_Initial,
+ XmlReadInState_XmlDecl,
+ XmlReadInState_Misc_DTD,
+ XmlReadInState_DTD,
+ XmlReadInState_DTD_Misc,
+ XmlReadInState_Element,
+ XmlReadInState_Content,
+ XmlReadInState_MiscEnd, /* optional Misc at the end of a document */
+ XmlReadInState_Eof
+} XmlReaderInternalState;
+
+/* This state denotes where parsing was interrupted by input problem.
+ Reader resumes parsing using this information. */
+typedef enum
+{
+ XmlReadResumeState_Initial,
+ XmlReadResumeState_PITarget,
+ XmlReadResumeState_PIBody,
+ XmlReadResumeState_CDATA,
+ XmlReadResumeState_Comment,
+ XmlReadResumeState_STag,
+ XmlReadResumeState_CharData,
+ XmlReadResumeState_Whitespace
+} XmlReaderResumeState;
+
+/* saved pointer index to resume from particular input position */
+typedef enum
+{
+ XmlReadResume_Name, /* PITarget, name for NCName, prefix for QName */
+ XmlReadResume_Local, /* local for QName */
+ XmlReadResume_Body, /* PI body, comment text, CDATA text, CharData text */
+ XmlReadResume_Last
+} XmlReaderResume;
+
+typedef enum
+{
+ StringValue_LocalName,
+ StringValue_Prefix,
+ StringValue_QualifiedName,
+ StringValue_Value,
+ StringValue_Last
+} XmlReaderStringValue;
+
+static const WCHAR usasciiW[] = {'U','S','-','A','S','C','I','I',0};
+static const WCHAR utf16W[] = {'U','T','F','-','1','6',0};
+static const WCHAR utf8W[] = {'U','T','F','-','8',0};
+
+static const WCHAR dblquoteW[] = {'\"',0};
+static const WCHAR quoteW[] = {'\'',0};
+static const WCHAR ltW[] = {'<',0};
+static const WCHAR gtW[] = {'>',0};
+static const WCHAR commentW[] = {'<','!','-','-',0};
+static const WCHAR piW[] = {'<','?',0};
+
+BOOL is_namestartchar(WCHAR ch);
+
+static const char *debugstr_nodetype(XmlNodeType nodetype)
+{
+ static const char * const type_names[] =
+ {
+ "None",
+ "Element",
+ "Attribute",
+ "Text",
+ "CDATA",
+ "",
+ "",
+ "ProcessingInstruction",
+ "Comment",
+ "",
+ "DocumentType",
+ "",
+ "",
+ "Whitespace",
+ "",
+ "EndElement",
+ "",
+ "XmlDeclaration"
+ };
+
+ if (nodetype > _XmlNodeType_Last)
+ return wine_dbg_sprintf("unknown type=%d", nodetype);
+
+ return type_names[nodetype];
+}
+
+static const char *debugstr_reader_prop(XmlReaderProperty prop)
+{
+ static const char * const prop_names[] =
+ {
+ "MultiLanguage",
+ "ConformanceLevel",
+ "RandomAccess",
+ "XmlResolver",
+ "DtdProcessing",
+ "ReadState",
+ "MaxElementDepth",
+ "MaxEntityExpansion"
+ };
+
+ if (prop > _XmlReaderProperty_Last)
+ return wine_dbg_sprintf("unknown property=%d", prop);
+
+ return prop_names[prop];
+}
+
+struct xml_encoding_data
+{
+ const WCHAR *name;
+ xml_encoding enc;
+ UINT cp;
+};
+
+static const struct xml_encoding_data xml_encoding_map[] = {
+ { usasciiW, XmlEncoding_USASCII, 20127 },
+ { utf16W, XmlEncoding_UTF16, 1200 },
+ { 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 < ARRAY_SIZE(xml_encoding_map); i++)
+ {
+ if (xml_encoding_map[i].cp == codepage) return xml_encoding_map[i].enc;
+ }
+ return XmlEncoding_Unknown;
+}
+
+typedef struct
+{
+ char *data;
+ UINT cur;
+ unsigned int allocated;
+ unsigned int written;
+ BOOL prev_cr;
+} encoded_buffer;
+
+typedef struct input_buffer input_buffer;
+
+typedef struct
+{
+ IXmlReaderInput IXmlReaderInput_iface;
+ LONG ref;
+ /* reference passed on IXmlReaderInput creation, is kept when input is created */
+ IUnknown *input;
+ IMalloc *imalloc;
+ xml_encoding encoding;
+ BOOL hint;
+ WCHAR *baseuri;
+ /* stream reference set after SetInput() call from reader,
+ stored as sequential stream, cause currently
+ optimizations possible with IStream aren't implemented */
+ ISequentialStream *stream;
+ input_buffer *buffer;
+ unsigned int pending : 1;
+} xmlreaderinput;
+
+static const struct IUnknownVtbl xmlreaderinputvtbl;
+
+/* Structure to hold parsed string of specific length.
+
+ Reader stores node value as 'start' pointer, on request
+ a null-terminated version of it is allocated.
+
+ To init a strval variable use reader_init_strval(),
+ to set strval as a reader value use reader_set_strval().
+ */
+typedef struct
+{
+ WCHAR *str; /* allocated null-terminated string */
+ UINT len; /* length in WCHARs, altered after ReadValueChunk */
+ UINT start; /* input position where value starts */
+} 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 reader_position
+{
+ UINT line_number;
+ UINT line_position;
+};
+
+enum attribute_flags
+{
+ ATTRIBUTE_NS_DEFINITION = 0x1,
+ ATTRIBUTE_DEFAULT_NS_DEFINITION = 0x2,
+};
+
+struct attribute
+{
+ struct list entry;
+ strval prefix;
+ strval localname;
+ strval qname;
+ strval value;
+ struct reader_position position;
+ unsigned int flags;
+};
+
+struct element
+{
+ struct list entry;
+ strval prefix;
+ strval localname;
+ strval qname;
+ struct reader_position position;
+};
+
+struct ns
+{
+ struct list entry;
+ strval prefix;
+ strval uri;
+ struct element *element;
+};
-typedef struct _xmlreader
+typedef struct
{
IXmlReader IXmlReader_iface;
LONG ref;
- IXmlReaderInput *input;
- ISequentialStream *stream;/* stored as sequential stream, cause currently
- optimizations possible with IStream aren't implemented */
+ xmlreaderinput *input;
+ IMalloc *imalloc;
XmlReadState state;
- UINT line, pos; /* reader position in XML stream */
+ HRESULT error; /* error set on XmlReadState_Error */
+ XmlReaderInternalState instate;
+ XmlReaderResumeState resumestate;
+ XmlNodeType nodetype;
+ DtdProcessing dtdmode;
+ IXmlResolver *resolver;
+ IUnknown *mlang;
+ struct reader_position position;
+ 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;
+ int chunk_read_off;
+ strval strvalues[StringValue_Last];
+ UINT depth;
+ UINT max_depth;
+ BOOL is_empty_element;
+ struct element empty_element; /* used for empty elements without end tag <a />,
+ and to keep <?xml reader position */
+ UINT resume[XmlReadResume_Last]; /* offsets used to resume reader */
} xmlreader;
-typedef struct _xmlreaderinput
+struct input_buffer
{
- IXmlReaderInput IXmlReaderInput_iface;
- LONG ref;
- IUnknown *input; /* reference passed on IXmlReaderInput creation */
-} xmlreaderinput;
+ encoded_buffer utf16;
+ encoded_buffer encoded;
+ UINT code_page;
+ xmlreaderinput *input;
+};
static inline xmlreader *impl_from_IXmlReader(IXmlReader *iface)
{
return CONTAINING_RECORD(iface, xmlreaderinput, IXmlReaderInput_iface);
}
+/* 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);
+}
+
+/* Just return pointer from offset, no attempt to read more. */
+static inline WCHAR *reader_get_ptr2(const xmlreader *reader, UINT offset)
+{
+ encoded_buffer *buffer = &reader->input->buffer->utf16;
+ return (WCHAR*)buffer->data + offset;
+}
+
+static inline WCHAR *reader_get_strptr(const xmlreader *reader, const strval *v)
+{
+ return v->str ? v->str : reader_get_ptr2(reader, v->start);
+}
+
+static HRESULT reader_strvaldup(xmlreader *reader, const strval *src, strval *dest)
+{
+ *dest = *src;
+
+ if (src->str != strval_empty.str)
+ {
+ dest->str = reader_alloc(reader, (dest->len+1)*sizeof(WCHAR));
+ if (!dest->str) return E_OUTOFMEMORY;
+ memcpy(dest->str, reader_get_strptr(reader, src), dest->len*sizeof(WCHAR));
+ dest->str[dest->len] = 0;
+ dest->start = 0;
+ }
+
+ return S_OK;
+}
+
+/* reader input memory allocation functions */
+static inline void *readerinput_alloc(xmlreaderinput *input, size_t len)
+{
+ return m_alloc(input->imalloc, len);
+}
+
+static inline void *readerinput_realloc(xmlreaderinput *input, void *mem, size_t len)
+{
+ return m_realloc(input->imalloc, mem, len);
+}
+
+static inline void readerinput_free(xmlreaderinput *input, void *mem)
+{
+ m_free(input->imalloc, mem);
+}
+
+static inline WCHAR *readerinput_strdupW(xmlreaderinput *input, const WCHAR *str)
+{
+ LPWSTR ret = NULL;
+
+ if(str) {
+ DWORD size;
+
+ size = (lstrlenW(str)+1)*sizeof(WCHAR);
+ ret = readerinput_alloc(input, size);
+ if (ret) memcpy(ret, str, size);
+ }
+
+ return ret;
+}
+
+/* This one frees stored string value if needed */
+static void reader_free_strvalued(xmlreader *reader, strval *v)
+{
+ if (v->str != strval_empty.str)
+ {
+ reader_free(reader, v->str);
+ *v = strval_empty;
+ }
+}
+
+static void reader_clear_attrs(xmlreader *reader)
+{
+ struct attribute *attr, *attr2;
+ LIST_FOR_EACH_ENTRY_SAFE(attr, attr2, &reader->attrs, struct attribute, entry)
+ {
+ reader_free_strvalued(reader, &attr->localname);
+ reader_free_strvalued(reader, &attr->value);
+ reader_free(reader, attr);
+ }
+ list_init(&reader->attrs);
+ reader->attr_count = 0;
+ reader->attr = NULL;
+}
+
+/* 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 *prefix, strval *localname, strval *qname,
+ strval *value, const struct reader_position *position, unsigned int flags)
+{
+ struct attribute *attr;
+ HRESULT hr;
+
+ attr = reader_alloc(reader, sizeof(*attr));
+ if (!attr) return E_OUTOFMEMORY;
+
+ hr = reader_strvaldup(reader, localname, &attr->localname);
+ if (hr == S_OK)
+ {
+ hr = reader_strvaldup(reader, value, &attr->value);
+ if (hr != S_OK)
+ reader_free_strvalued(reader, &attr->value);
+ }
+ if (hr != S_OK)
+ {
+ reader_free(reader, attr);
+ return hr;
+ }
+
+ if (prefix)
+ attr->prefix = *prefix;
+ else
+ memset(&attr->prefix, 0, sizeof(attr->prefix));
+ attr->qname = qname ? *qname : *localname;
+ attr->position = *position;
+ attr->flags = flags;
+ list_add_tail(&reader->attrs, &attr->entry);
+ reader->attr_count++;
+
+ return S_OK;
+}
+
+/* Returns current element, doesn't check if reader is actually positioned on it. */
+static struct element *reader_get_element(xmlreader *reader)
+{
+ if (reader->is_empty_element)
+ return &reader->empty_element;
+
+ return LIST_ENTRY(list_head(&reader->elements), struct element, entry);
+}
+
+static inline void reader_init_strvalue(UINT start, UINT len, strval *v)
+{
+ v->start = start;
+ v->len = len;
+ v->str = NULL;
+}
+
+static inline const char* debug_strval(const xmlreader *reader, const strval *v)
+{
+ return debugstr_wn(reader_get_strptr(reader, v), v->len);
+}
+
+/* used to initialize from constant string */
+static inline void reader_init_cstrvalue(WCHAR *str, UINT len, strval *v)
+{
+ v->start = 0;
+ v->len = len;
+ v->str = str;
+}
+
+static void reader_free_strvalue(xmlreader *reader, XmlReaderStringValue type)
+{
+ reader_free_strvalued(reader, &reader->strvalues[type]);
+}
+
+static void reader_free_strvalues(xmlreader *reader)
+{
+ int type;
+ for (type = 0; type < StringValue_Last; type++)
+ reader_free_strvalue(reader, type);
+}
+
+/* This helper should only be used to test if strings are the same,
+ it doesn't try to sort. */
+static inline int strval_eq(const xmlreader *reader, const strval *str1, const strval *str2)
+{
+ if (str1->len != str2->len) return 0;
+ return !memcmp(reader_get_strptr(reader, str1), reader_get_strptr(reader, str2), str1->len*sizeof(WCHAR));
+}
+
+static void reader_clear_elements(xmlreader *reader)
+{
+ 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_free_strvalued(reader, &reader->empty_element.localname);
+ reader_free_strvalued(reader, &reader->empty_element.qname);
+ reader->is_empty_element = FALSE;
+}
+
+static struct ns *reader_lookup_ns(xmlreader *reader, const strval *prefix)
+{
+ 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 HRESULT reader_inc_depth(xmlreader *reader)
+{
+ return (++reader->depth >= reader->max_depth && reader->max_depth) ? SC_E_MAXELEMENTDEPTH : S_OK;
+}
+
+static void reader_dec_depth(xmlreader *reader)
+{
+ if (reader->depth)
+ reader->depth--;
+}
+
+static HRESULT reader_push_ns(xmlreader *reader, const strval *prefix, const strval *uri, BOOL def)
+{
+ struct ns *ns;
+ HRESULT hr;
+
+ 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, uri, &ns->uri);
+ if (FAILED(hr)) {
+ reader_free_strvalued(reader, &ns->prefix);
+ reader_free(reader, ns);
+ 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, const struct reader_position *position)
+{
+ struct element *element;
+ HRESULT hr;
+
+ element = reader_alloc_zero(reader, sizeof(*element));
+ if (!element)
+ return E_OUTOFMEMORY;
+
+ 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)
+ {
+ list_add_head(&reader->elements, &element->entry);
+ reader_mark_ns_nodes(reader, element);
+ reader->is_empty_element = FALSE;
+ element->position = *position;
+ }
+ else
+ reader_free_element(reader, element);
+
+ return hr;
+}
+
+static void reader_pop_ns_nodes(xmlreader *reader, struct element *element)
+{
+ struct ns *ns, *ns2;
+
+ 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);
+
+ /* 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'
+ means node value is to be determined. */
+static void reader_set_strvalue(xmlreader *reader, XmlReaderStringValue type, const strval *value)
+{
+ strval *v = &reader->strvalues[type];
+
+ reader_free_strvalue(reader, type);
+ if (!value)
+ {
+ v->str = NULL;
+ v->start = 0;
+ v->len = 0;
+ return;
+ }
+
+ if (value->str == strval_empty.str)
+ *v = *value;
+ else
+ {
+ if (type == StringValue_Value)
+ {
+ /* defer allocation for value string */
+ v->str = NULL;
+ v->start = value->start;
+ v->len = value->len;
+ }
+ else
+ {
+ v->str = reader_alloc(reader, (value->len + 1)*sizeof(WCHAR));
+ memcpy(v->str, reader_get_strptr(reader, value), value->len*sizeof(WCHAR));
+ v->str[value->len] = 0;
+ v->len = value->len;
+ }
+ }
+}
+
+static inline int is_reader_pending(xmlreader *reader)
+{
+ return reader->input->pending;
+}
+
+static HRESULT init_encoded_buffer(xmlreaderinput *input, encoded_buffer *buffer)
+{
+ const int initial_len = 0x2000;
+ buffer->data = readerinput_alloc(input, initial_len);
+ if (!buffer->data) return E_OUTOFMEMORY;
+
+ memset(buffer->data, 0, 4);
+ buffer->cur = 0;
+ buffer->allocated = initial_len;
+ buffer->written = 0;
+ buffer->prev_cr = FALSE;
+
+ return S_OK;
+}
+
+static void free_encoded_buffer(xmlreaderinput *input, encoded_buffer *buffer)
+{
+ readerinput_free(input, buffer->data);
+}
+
+HRESULT get_code_page(xml_encoding encoding, UINT *cp)
+{
+ if (encoding == XmlEncoding_Unknown)
+ {
+ FIXME("unsupported encoding %d\n", encoding);
+ return E_NOTIMPL;
+ }
+
+ *cp = xml_encoding_map[encoding].cp;
+
+ return S_OK;
+}
+
+xml_encoding parse_encoding_name(const WCHAR *name, int len)
+{
+ int min, max, n, c;
+
+ if (!name) return XmlEncoding_Unknown;
+
+ min = 0;
+ max = ARRAY_SIZE(xml_encoding_map) - 1;
+
+ while (min <= max)
+ {
+ n = (min+max)/2;
+
+ if (len != -1)
+ c = _wcsnicmp(xml_encoding_map[n].name, name, len);
+ else
+ c = wcsicmp(xml_encoding_map[n].name, name);
+ if (!c)
+ return xml_encoding_map[n].enc;
+
+ if (c > 0)
+ max = n-1;
+ else
+ min = n+1;
+ }
+
+ return XmlEncoding_Unknown;
+}
+
+static HRESULT alloc_input_buffer(xmlreaderinput *input)
+{
+ input_buffer *buffer;
+ HRESULT hr;
+
+ input->buffer = NULL;
+
+ buffer = readerinput_alloc(input, sizeof(*buffer));
+ if (!buffer) return E_OUTOFMEMORY;
+
+ buffer->input = input;
+ buffer->code_page = ~0; /* code page is unknown at this point */
+ hr = init_encoded_buffer(input, &buffer->utf16);
+ if (hr != S_OK) {
+ readerinput_free(input, buffer);
+ return hr;
+ }
+
+ hr = init_encoded_buffer(input, &buffer->encoded);
+ if (hr != S_OK) {
+ free_encoded_buffer(input, &buffer->utf16);
+ readerinput_free(input, buffer);
+ return hr;
+ }
+
+ input->buffer = buffer;
+ return S_OK;
+}
+
+static void free_input_buffer(input_buffer *buffer)
+{
+ free_encoded_buffer(buffer->input, &buffer->encoded);
+ free_encoded_buffer(buffer->input, &buffer->utf16);
+ readerinput_free(buffer->input, buffer);
+}
+
+static void readerinput_release_stream(xmlreaderinput *readerinput)
+{
+ if (readerinput->stream) {
+ ISequentialStream_Release(readerinput->stream);
+ readerinput->stream = NULL;
+ }
+}
+
+/* Queries already stored interface for IStream/ISequentialStream.
+ Interface supplied on creation will be overwritten */
+static inline HRESULT readerinput_query_for_stream(xmlreaderinput *readerinput)
+{
+ HRESULT hr;
+
+ readerinput_release_stream(readerinput);
+ hr = IUnknown_QueryInterface(readerinput->input, &IID_IStream, (void**)&readerinput->stream);
+ if (hr != S_OK)
+ hr = IUnknown_QueryInterface(readerinput->input, &IID_ISequentialStream, (void**)&readerinput->stream);
+
+ return hr;
+}
+
+/* reads a chunk to raw buffer */
+static HRESULT readerinput_growraw(xmlreaderinput *readerinput)
+{
+ encoded_buffer *buffer = &readerinput->buffer->encoded;
+ /* to make sure aligned length won't exceed allocated length */
+ ULONG len = buffer->allocated - buffer->written - 4;
+ ULONG read;
+ HRESULT hr;
+
+ /* always try to get aligned to 4 bytes, so the only case we can get partially read characters is
+ variable width encodings like UTF-8 */
+ len = (len + 3) & ~3;
+ /* try to use allocated space or grow */
+ if (buffer->allocated - buffer->written < len)
+ {
+ buffer->allocated *= 2;
+ buffer->data = readerinput_realloc(readerinput, buffer->data, buffer->allocated);
+ len = buffer->allocated - buffer->written;
+ }
+
+ read = 0;
+ hr = ISequentialStream_Read(readerinput->stream, buffer->data + buffer->written, len, &read);
+ TRACE("written=%d, alloc=%d, requested=%d, read=%d, ret=0x%08x\n", buffer->written, buffer->allocated, len, read, hr);
+ readerinput->pending = hr == E_PENDING;
+ if (FAILED(hr)) return hr;
+ buffer->written += read;
+
+ return hr;
+}
+
+/* grows UTF-16 buffer so it has at least 'length' WCHAR chars free on return */
+static void readerinput_grow(xmlreaderinput *readerinput, int length)
+{
+ encoded_buffer *buffer = &readerinput->buffer->utf16;
+
+ length *= sizeof(WCHAR);
+ /* 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);
+ buffer->data = readerinput_realloc(readerinput, buffer->data, grown_size);
+ buffer->allocated = grown_size;
+ }
+}
+
+static inline BOOL readerinput_is_utf8(xmlreaderinput *readerinput)
+{
+ static const char startA[] = {'<','?'};
+ static const char commentA[] = {'<','!'};
+ encoded_buffer *buffer = &readerinput->buffer->encoded;
+ unsigned char *ptr = (unsigned char*)buffer->data;
+
+ return !memcmp(buffer->data, startA, sizeof(startA)) ||
+ !memcmp(buffer->data, commentA, sizeof(commentA)) ||
+ /* test start byte */
+ (ptr[0] == '<' &&
+ (
+ (ptr[1] && (ptr[1] <= 0x7f)) ||
+ (buffer->data[1] >> 5) == 0x6 || /* 2 bytes */
+ (buffer->data[1] >> 4) == 0xe || /* 3 bytes */
+ (buffer->data[1] >> 3) == 0x1e) /* 4 bytes */
+ );
+}
+
+static HRESULT readerinput_detectencoding(xmlreaderinput *readerinput, xml_encoding *enc)
+{
+ encoded_buffer *buffer = &readerinput->buffer->encoded;
+ static const char utf8bom[] = {0xef,0xbb,0xbf};
+ static const char utf16lebom[] = {0xff,0xfe};
+ WCHAR *ptrW;
+
+ *enc = XmlEncoding_Unknown;
+
+ if (buffer->written <= 3)
+ {
+ HRESULT hr = readerinput_growraw(readerinput);
+ if (FAILED(hr)) return hr;
+ if (buffer->written < 3) return MX_E_INPUTEND;
+ }
+
+ ptrW = (WCHAR *)buffer->data;
+ /* try start symbols if we have enough data to do that, input buffer should contain
+ first chunk already */
+ if (readerinput_is_utf8(readerinput))
+ *enc = XmlEncoding_UTF8;
+ else if (*ptrW == '<')
+ {
+ ptrW++;
+ if (*ptrW == '?' || *ptrW == '!' || is_namestartchar(*ptrW))
+ *enc = XmlEncoding_UTF16;
+ }
+ /* try with BOM now */
+ else if (!memcmp(buffer->data, utf8bom, sizeof(utf8bom)))
+ {
+ buffer->cur += sizeof(utf8bom);
+ *enc = XmlEncoding_UTF8;
+ }
+ else if (!memcmp(buffer->data, utf16lebom, sizeof(utf16lebom)))
+ {
+ buffer->cur += sizeof(utf16lebom);
+ *enc = XmlEncoding_UTF16;
+ }
+
+ return S_OK;
+}
+
+static int readerinput_get_utf8_convlen(xmlreaderinput *readerinput)
+{
+ encoded_buffer *buffer = &readerinput->buffer->encoded;
+ int len = buffer->written;
+
+ /* complete single byte char */
+ if (!(buffer->data[len-1] & 0x80)) return len;
+
+ /* find start byte of multibyte char */
+ while (--len && !(buffer->data[len] & 0xc0))
+ ;
+
+ return len;
+}
+
+/* Returns byte length of complete char sequence for buffer code page,
+ it's relative to current buffer position which is currently used for BOM handling
+ only. */
+static int readerinput_get_convlen(xmlreaderinput *readerinput)
+{
+ encoded_buffer *buffer = &readerinput->buffer->encoded;
+ int len;
+
+ if (readerinput->buffer->code_page == CP_UTF8)
+ len = readerinput_get_utf8_convlen(readerinput);
+ else
+ len = buffer->written;
+
+ TRACE("%d\n", len - buffer->cur);
+ return len - buffer->cur;
+}
+
+/* It's possible that raw buffer has some leftovers from last conversion - some char
+ sequence that doesn't represent a full code point. Length argument should be calculated with
+ readerinput_get_convlen(), if it's -1 it will be calculated here. */
+static void readerinput_shrinkraw(xmlreaderinput *readerinput, int len)
+{
+ encoded_buffer *buffer = &readerinput->buffer->encoded;
+
+ if (len == -1)
+ len = readerinput_get_convlen(readerinput);
+
+ memmove(buffer->data, buffer->data + buffer->cur + (buffer->written - len), len);
+ /* everything below cur is lost too */
+ buffer->written -= len + buffer->cur;
+ /* after this point we don't need cur offset really,
+ it's used only to mark where actual data begins when first chunk is read */
+ buffer->cur = 0;
+}
+
+static void fixup_buffer_cr(encoded_buffer *buffer, int off)
+{
+ BOOL prev_cr = buffer->prev_cr;
+ const WCHAR *src;
+ WCHAR *dest;
+
+ src = dest = (WCHAR*)buffer->data + off;
+ while ((const char*)src < buffer->data + buffer->written)
+ {
+ if (*src == '\r')
+ {
+ *dest++ = '\n';
+ src++;
+ prev_cr = TRUE;
+ continue;
+ }
+ if(prev_cr && *src == '\n')
+ src++;
+ else
+ *dest++ = *src++;
+ prev_cr = FALSE;
+ }
+
+ buffer->written = (char*)dest - buffer->data;
+ buffer->prev_cr = prev_cr;
+ *dest = 0;
+}
+
+/* note that raw buffer content is kept */
+static void readerinput_switchencoding(xmlreaderinput *readerinput, xml_encoding enc)
+{
+ encoded_buffer *src = &readerinput->buffer->encoded;
+ encoded_buffer *dest = &readerinput->buffer->utf16;
+ int len, dest_len;
+ UINT cp = ~0u;
+ HRESULT hr;
+ WCHAR *ptr;
+
+ hr = get_code_page(enc, &cp);
+ if (FAILED(hr)) return;
+
+ readerinput->buffer->code_page = cp;
+ len = readerinput_get_convlen(readerinput);
+
+ TRACE("switching to cp %d\n", cp);
+
+ /* just copy in this case */
+ if (enc == XmlEncoding_UTF16)
+ {
+ readerinput_grow(readerinput, len);
+ memcpy(dest->data, src->data + src->cur, len);
+ dest->written += len*sizeof(WCHAR);
+ }
+ else
+ {
+ dest_len = MultiByteToWideChar(cp, 0, src->data + src->cur, len, NULL, 0);
+ readerinput_grow(readerinput, dest_len);
+ ptr = (WCHAR*)dest->data;
+ MultiByteToWideChar(cp, 0, src->data + src->cur, len, ptr, dest_len);
+ ptr[dest_len] = 0;
+ dest->written += dest_len*sizeof(WCHAR);
+ }
+
+ fixup_buffer_cr(dest, 0);
+}
+
+/* shrinks parsed data a buffer begins with */
+static void reader_shrink(xmlreader *reader)
+{
+ encoded_buffer *buffer = &reader->input->buffer->utf16;
+
+ /* avoid to move too often using threshold shrink length */
+ if (buffer->cur*sizeof(WCHAR) > buffer->written / 2)
+ {
+ buffer->written -= buffer->cur*sizeof(WCHAR);
+ memmove(buffer->data, (WCHAR*)buffer->data + buffer->cur, buffer->written);
+ buffer->cur = 0;
+ *(WCHAR*)&buffer->data[buffer->written] = 0;
+ }
+}
+
+/* This is a normal way for reader to get new data converted from raw buffer to utf16 buffer.
+ It won't attempt to shrink but will grow destination buffer if needed */
+static HRESULT reader_more(xmlreader *reader)
+{
+ xmlreaderinput *readerinput = reader->input;
+ encoded_buffer *src = &readerinput->buffer->encoded;
+ encoded_buffer *dest = &readerinput->buffer->utf16;
+ UINT cp = readerinput->buffer->code_page;
+ int len, dest_len, prev_len;
+ HRESULT hr;
+ WCHAR *ptr;
+
+ /* get some raw data from stream first */
+ hr = readerinput_growraw(readerinput);
+ len = readerinput_get_convlen(readerinput);
+ prev_len = dest->written / sizeof(WCHAR);
+
+ /* just copy for UTF-16 case */
+ if (cp == 1200)
+ {
+ readerinput_grow(readerinput, len);
+ memcpy(dest->data + dest->written, src->data + src->cur, len);
+ dest->written += len*sizeof(WCHAR);
+ }
+ else
+ {
+ dest_len = MultiByteToWideChar(cp, 0, src->data + src->cur, len, NULL, 0);
+ readerinput_grow(readerinput, dest_len);
+ ptr = (WCHAR*)(dest->data + dest->written);
+ MultiByteToWideChar(cp, 0, src->data + src->cur, len, ptr, dest_len);
+ ptr[dest_len] = 0;
+ dest->written += dest_len*sizeof(WCHAR);
+ /* get rid of processed data */
+ readerinput_shrinkraw(readerinput, len);
+ }
+
+ fixup_buffer_cr(dest, prev_len);
+ return hr;
+}
+
+static inline UINT reader_get_cur(xmlreader *reader)
+{
+ return reader->input->buffer->utf16.cur;
+}
+
+static inline WCHAR *reader_get_ptr(xmlreader *reader)
+{
+ encoded_buffer *buffer = &reader->input->buffer->utf16;
+ WCHAR *ptr = (WCHAR*)buffer->data + buffer->cur;
+ if (!*ptr) reader_more(reader);
+ return (WCHAR*)buffer->data + buffer->cur;
+}
+
+static int reader_cmp(xmlreader *reader, const WCHAR *str)
+{
+ int i=0;
+ const WCHAR *ptr = reader_get_ptr(reader);
+ 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;
+}
+
+static void reader_update_position(xmlreader *reader, WCHAR ch)
+{
+ if (ch == '\r')
+ reader->position.line_position = 1;
+ else if (ch == '\n')
+ {
+ reader->position.line_number++;
+ reader->position.line_position = 1;
+ }
+ else
+ reader->position.line_position++;
+}
+
+/* moves cursor n WCHARs forward */
+static void reader_skipn(xmlreader *reader, int n)
+{
+ encoded_buffer *buffer = &reader->input->buffer->utf16;
+ const WCHAR *ptr;
+
+ while (*(ptr = reader_get_ptr(reader)) && n--)
+ {
+ reader_update_position(reader, *ptr);
+ buffer->cur++;
+ }
+}
+
+static inline BOOL is_wchar_space(WCHAR ch)
+{
+ return ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n';
+}
+
+/* [3] S ::= (#x20 | #x9 | #xD | #xA)+ */
+static int reader_skipspaces(xmlreader *reader)
+{
+ const WCHAR *ptr = reader_get_ptr(reader);
+ UINT start = reader_get_cur(reader);
+
+ while (is_wchar_space(*ptr))
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+
+ return reader_get_cur(reader) - start;
+}
+
+/* [26] VersionNum ::= '1.' [0-9]+ */
+static HRESULT reader_parse_versionnum(xmlreader *reader, strval *val)
+{
+ static const WCHAR onedotW[] = {'1','.',0};
+ WCHAR *ptr, *ptr2;
+ UINT start;
+
+ if (reader_cmp(reader, onedotW)) return WC_E_XMLDECL;
+
+ start = reader_get_cur(reader);
+ /* skip "1." */
+ reader_skipn(reader, 2);
+
+ ptr2 = ptr = reader_get_ptr(reader);
+ while (*ptr >= '0' && *ptr <= '9')
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+
+ if (ptr2 == ptr) return WC_E_DIGIT;
+ reader_init_strvalue(start, reader_get_cur(reader)-start, val);
+ TRACE("version=%s\n", debug_strval(reader, val));
+ return S_OK;
+}
+
+/* [25] Eq ::= S? '=' S? */
+static HRESULT reader_parse_eq(xmlreader *reader)
+{
+ static const WCHAR eqW[] = {'=',0};
+ reader_skipspaces(reader);
+ if (reader_cmp(reader, eqW)) return WC_E_EQUAL;
+ /* skip '=' */
+ reader_skipn(reader, 1);
+ reader_skipspaces(reader);
+ return S_OK;
+}
+
+/* [24] VersionInfo ::= S 'version' Eq ("'" VersionNum "'" | '"' VersionNum '"') */
+static HRESULT reader_parse_versioninfo(xmlreader *reader)
+{
+ static const WCHAR versionW[] = {'v','e','r','s','i','o','n',0};
+ struct reader_position position;
+ strval val, name;
+ HRESULT hr;
+
+ if (!reader_skipspaces(reader)) return WC_E_WHITESPACE;
+
+ position = reader->position;
+ if (reader_cmp(reader, versionW)) return WC_E_XMLDECL;
+ reader_init_strvalue(reader_get_cur(reader), 7, &name);
+ /* skip 'version' */
+ reader_skipn(reader, 7);
+
+ hr = reader_parse_eq(reader);
+ if (FAILED(hr)) return hr;
+
+ if (reader_cmp(reader, quoteW) && reader_cmp(reader, dblquoteW))
+ return WC_E_QUOTE;
+ /* skip "'"|'"' */
+ reader_skipn(reader, 1);
+
+ hr = reader_parse_versionnum(reader, &val);
+ if (FAILED(hr)) return hr;
+
+ if (reader_cmp(reader, quoteW) && reader_cmp(reader, dblquoteW))
+ return WC_E_QUOTE;
+
+ /* skip "'"|'"' */
+ reader_skipn(reader, 1);
+
+ return reader_add_attr(reader, NULL, &name, NULL, &val, &position, 0);
+}
+
+/* ([A-Za-z0-9._] | '-') */
+static inline BOOL is_wchar_encname(WCHAR ch)
+{
+ return ((ch >= 'A' && ch <= 'Z') ||
+ (ch >= 'a' && ch <= 'z') ||
+ (ch >= '0' && ch <= '9') ||
+ (ch == '.') || (ch == '_') ||
+ (ch == '-'));
+}
+
+/* [81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')* */
+static HRESULT reader_parse_encname(xmlreader *reader, strval *val)
+{
+ WCHAR *start = reader_get_ptr(reader), *ptr;
+ xml_encoding enc;
+ int len;
+
+ if ((*start < 'A' || *start > 'Z') && (*start < 'a' || *start > 'z'))
+ return WC_E_ENCNAME;
+
+ val->start = reader_get_cur(reader);
+
+ ptr = start;
+ while (is_wchar_encname(*++ptr))
+ ;
+
+ len = ptr - start;
+ enc = parse_encoding_name(start, len);
+ TRACE("encoding name %s\n", debugstr_wn(start, len));
+ val->str = start;
+ val->len = len;
+
+ if (enc == XmlEncoding_Unknown)
+ return WC_E_ENCNAME;
+
+ /* skip encoding name */
+ reader_skipn(reader, len);
+ return S_OK;
+}
+
+/* [80] EncodingDecl ::= S 'encoding' Eq ('"' EncName '"' | "'" EncName "'" ) */
+static HRESULT reader_parse_encdecl(xmlreader *reader)
+{
+ static const WCHAR encodingW[] = {'e','n','c','o','d','i','n','g',0};
+ struct reader_position position;
+ strval name, val;
+ HRESULT hr;
+
+ if (!reader_skipspaces(reader)) return S_FALSE;
+
+ position = reader->position;
+ if (reader_cmp(reader, encodingW)) return S_FALSE;
+ name.str = reader_get_ptr(reader);
+ name.start = reader_get_cur(reader);
+ name.len = 8;
+ /* skip 'encoding' */
+ reader_skipn(reader, 8);
+
+ hr = reader_parse_eq(reader);
+ if (FAILED(hr)) return hr;
+
+ if (reader_cmp(reader, quoteW) && reader_cmp(reader, dblquoteW))
+ return WC_E_QUOTE;
+ /* skip "'"|'"' */
+ reader_skipn(reader, 1);
+
+ hr = reader_parse_encname(reader, &val);
+ if (FAILED(hr)) return hr;
+
+ if (reader_cmp(reader, quoteW) && reader_cmp(reader, dblquoteW))
+ return WC_E_QUOTE;
+
+ /* skip "'"|'"' */
+ reader_skipn(reader, 1);
+
+ return reader_add_attr(reader, NULL, &name, NULL, &val, &position, 0);
+}
+
+/* [32] SDDecl ::= S 'standalone' Eq (("'" ('yes' | 'no') "'") | ('"' ('yes' | 'no') '"')) */
+static HRESULT reader_parse_sddecl(xmlreader *reader)
+{
+ static const WCHAR standaloneW[] = {'s','t','a','n','d','a','l','o','n','e',0};
+ static const WCHAR yesW[] = {'y','e','s',0};
+ static const WCHAR noW[] = {'n','o',0};
+ struct reader_position position;
+ strval name, val;
+ UINT start;
+ HRESULT hr;
+
+ if (!reader_skipspaces(reader)) return S_FALSE;
+
+ position = reader->position;
+ if (reader_cmp(reader, standaloneW)) return S_FALSE;
+ reader_init_strvalue(reader_get_cur(reader), 10, &name);
+ /* skip 'standalone' */
+ reader_skipn(reader, 10);
+
+ hr = reader_parse_eq(reader);
+ if (FAILED(hr)) return hr;
+
+ if (reader_cmp(reader, quoteW) && reader_cmp(reader, dblquoteW))
+ return WC_E_QUOTE;
+ /* skip "'"|'"' */
+ reader_skipn(reader, 1);
+
+ if (reader_cmp(reader, yesW) && reader_cmp(reader, noW))
+ return WC_E_XMLDECL;
+
+ start = reader_get_cur(reader);
+ /* skip 'yes'|'no' */
+ reader_skipn(reader, reader_cmp(reader, yesW) ? 2 : 3);
+ reader_init_strvalue(start, reader_get_cur(reader)-start, &val);
+ TRACE("standalone=%s\n", debug_strval(reader, &val));
+
+ if (reader_cmp(reader, quoteW) && reader_cmp(reader, dblquoteW))
+ return WC_E_QUOTE;
+ /* skip "'"|'"' */
+ reader_skipn(reader, 1);
+
+ return reader_add_attr(reader, NULL, &name, NULL, &val, &position, 0);
+}
+
+/* [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>' */
+static HRESULT reader_parse_xmldecl(xmlreader *reader)
+{
+ static const WCHAR xmldeclW[] = {'<','?','x','m','l',' ',0};
+ static const WCHAR declcloseW[] = {'?','>',0};
+ struct reader_position position;
+ HRESULT hr;
+
+ /* check if we have "<?xml " */
+ if (reader_cmp(reader, xmldeclW))
+ return S_FALSE;
+
+ reader_skipn(reader, 2);
+ position = reader->position;
+ reader_skipn(reader, 3);
+ hr = reader_parse_versioninfo(reader);
+ if (FAILED(hr))
+ return hr;
+
+ hr = reader_parse_encdecl(reader);
+ if (FAILED(hr))
+ return hr;
+
+ hr = reader_parse_sddecl(reader);
+ if (FAILED(hr))
+ return hr;
+
+ reader_skipspaces(reader);
+ if (reader_cmp(reader, declcloseW))
+ return WC_E_XMLDECL;
+
+ /* skip '?>' */
+ reader_skipn(reader, 2);
+
+ reader->nodetype = XmlNodeType_XmlDeclaration;
+ reader->empty_element.position = position;
+ reader_set_strvalue(reader, StringValue_LocalName, &strval_xml);
+ reader_set_strvalue(reader, StringValue_QualifiedName, &strval_xml);
+
+ return S_OK;
+}
+
+/* [15] Comment ::= '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->' */
+static HRESULT reader_parse_comment(xmlreader *reader)
+{
+ WCHAR *ptr;
+ UINT start;
+
+ if (reader->resumestate == XmlReadResumeState_Comment)
+ {
+ start = reader->resume[XmlReadResume_Body];
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ {
+ /* skip '<!--' */
+ reader_skipn(reader, 4);
+ reader_shrink(reader);
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ reader->nodetype = XmlNodeType_Comment;
+ reader->resume[XmlReadResume_Body] = start;
+ reader->resumestate = XmlReadResumeState_Comment;
+ reader_set_strvalue(reader, StringValue_Value, NULL);
+ }
+
+ /* will exit when there's no more data, it won't attempt to
+ read more from stream */
+ while (*ptr)
+ {
+ if (ptr[0] == '-')
+ {
+ if (ptr[1] == '-')
+ {
+ if (ptr[2] == '>')
+ {
+ strval value;
+
+ reader_init_strvalue(start, reader_get_cur(reader)-start, &value);
+ TRACE("%s\n", debug_strval(reader, &value));
+
+ /* skip rest of markup '->' */
+ reader_skipn(reader, 3);
+
+ reader_set_strvalue(reader, StringValue_Value, &value);
+ reader->resume[XmlReadResume_Body] = 0;
+ reader->resumestate = XmlReadResumeState_Initial;
+ return S_OK;
+ }
+ else
+ return WC_E_COMMENT;
+ }
+ }
+
+ reader_skipn(reader, 1);
+ ptr++;
+ }
+
+ return S_OK;
+}
+
+/* [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF] */
+static inline BOOL is_char(WCHAR ch)
+{
+ return (ch == '\t') || (ch == '\r') || (ch == '\n') ||
+ (ch >= 0x20 && ch <= 0xd7ff) ||
+ (ch >= 0xd800 && ch <= 0xdbff) || /* high surrogate */
+ (ch >= 0xdc00 && ch <= 0xdfff) || /* low surrogate */
+ (ch >= 0xe000 && ch <= 0xfffd);
+}
+
+/* [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%] */
+BOOL is_pubchar(WCHAR ch)
+{
+ return (ch == ' ') ||
+ (ch >= 'a' && ch <= 'z') ||
+ (ch >= 'A' && ch <= 'Z') ||
+ (ch >= '0' && ch <= '9') ||
+ (ch >= '-' && ch <= ';') || /* '()*+,-./:; */
+ (ch == '=') || (ch == '?') ||
+ (ch == '@') || (ch == '!') ||
+ (ch >= '#' && ch <= '%') || /* #$% */
+ (ch == '_') || (ch == '\r') || (ch == '\n');
+}
+
+BOOL is_namestartchar(WCHAR ch)
+{
+ return (ch == ':') || (ch >= 'A' && ch <= 'Z') ||
+ (ch == '_') || (ch >= 'a' && ch <= 'z') ||
+ (ch >= 0xc0 && ch <= 0xd6) ||
+ (ch >= 0xd8 && ch <= 0xf6) ||
+ (ch >= 0xf8 && ch <= 0x2ff) ||
+ (ch >= 0x370 && ch <= 0x37d) ||
+ (ch >= 0x37f && ch <= 0x1fff) ||
+ (ch >= 0x200c && ch <= 0x200d) ||
+ (ch >= 0x2070 && ch <= 0x218f) ||
+ (ch >= 0x2c00 && ch <= 0x2fef) ||
+ (ch >= 0x3001 && ch <= 0xd7ff) ||
+ (ch >= 0xd800 && ch <= 0xdbff) || /* high surrogate */
+ (ch >= 0xdc00 && ch <= 0xdfff) || /* low surrogate */
+ (ch >= 0xf900 && ch <= 0xfdcf) ||
+ (ch >= 0xfdf0 && ch <= 0xfffd);
+}
+
+/* [4 NS] NCName ::= Name - (Char* ':' Char*) */
+BOOL is_ncnamechar(WCHAR ch)
+{
+ return (ch >= 'A' && ch <= 'Z') ||
+ (ch == '_') || (ch >= 'a' && ch <= 'z') ||
+ (ch == '-') || (ch == '.') ||
+ (ch >= '0' && ch <= '9') ||
+ (ch == 0xb7) ||
+ (ch >= 0xc0 && ch <= 0xd6) ||
+ (ch >= 0xd8 && ch <= 0xf6) ||
+ (ch >= 0xf8 && ch <= 0x2ff) ||
+ (ch >= 0x300 && ch <= 0x36f) ||
+ (ch >= 0x370 && ch <= 0x37d) ||
+ (ch >= 0x37f && ch <= 0x1fff) ||
+ (ch >= 0x200c && ch <= 0x200d) ||
+ (ch >= 0x203f && ch <= 0x2040) ||
+ (ch >= 0x2070 && ch <= 0x218f) ||
+ (ch >= 0x2c00 && ch <= 0x2fef) ||
+ (ch >= 0x3001 && ch <= 0xd7ff) ||
+ (ch >= 0xd800 && ch <= 0xdbff) || /* high surrogate */
+ (ch >= 0xdc00 && ch <= 0xdfff) || /* low surrogate */
+ (ch >= 0xf900 && ch <= 0xfdcf) ||
+ (ch >= 0xfdf0 && ch <= 0xfffd);
+}
+
+BOOL is_namechar(WCHAR ch)
+{
+ return (ch == ':') || is_ncnamechar(ch);
+}
+
+static XmlNodeType reader_get_nodetype(const xmlreader *reader)
+{
+ /* When we're on attribute always return attribute type, container node type is kept.
+ Note that container is not necessarily an element, and attribute doesn't mean it's
+ an attribute in XML spec terms. */
+ return reader->attr ? XmlNodeType_Attribute : reader->nodetype;
+}
+
+/* [4] NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] |
+ [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] |
+ [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
+ [4a] NameChar ::= NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]
+ [5] Name ::= NameStartChar (NameChar)* */
+static HRESULT reader_parse_name(xmlreader *reader, strval *name)
+{
+ WCHAR *ptr;
+ UINT start;
+
+ if (reader->resume[XmlReadResume_Name])
+ {
+ start = reader->resume[XmlReadResume_Name];
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ {
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ if (!is_namestartchar(*ptr)) return WC_E_NAMECHARACTER;
+ }
+
+ while (is_namechar(*ptr))
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+
+ if (is_reader_pending(reader))
+ {
+ reader->resume[XmlReadResume_Name] = start;
+ return E_PENDING;
+ }
+ else
+ reader->resume[XmlReadResume_Name] = 0;
+
+ reader_init_strvalue(start, reader_get_cur(reader)-start, name);
+ TRACE("name %s:%d\n", debug_strval(reader, name), name->len);
+
+ return S_OK;
+}
+
+/* [17] PITarget ::= Name - (('X' | 'x') ('M' | 'm') ('L' | 'l')) */
+static HRESULT reader_parse_pitarget(xmlreader *reader, strval *target)
+{
+ static const WCHAR xmlW[] = {'x','m','l'};
+ static const strval xmlval = { (WCHAR*)xmlW, 3 };
+ strval name;
+ WCHAR *ptr;
+ HRESULT hr;
+ UINT i;
+
+ hr = reader_parse_name(reader, &name);
+ if (FAILED(hr)) return is_reader_pending(reader) ? E_PENDING : WC_E_PI;
+
+ /* now that we got name check for illegal content */
+ if (strval_eq(reader, &name, &xmlval))
+ return WC_E_LEADINGXML;
+
+ /* PITarget can't be a qualified name */
+ ptr = reader_get_strptr(reader, &name);
+ for (i = 0; i < name.len; i++)
+ if (ptr[i] == ':')
+ return i ? NC_E_NAMECOLON : WC_E_PI;
+
+ TRACE("pitarget %s:%d\n", debug_strval(reader, &name), name.len);
+ *target = name;
+ return S_OK;
+}
+
+/* [16] PI ::= '<?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>' */
+static HRESULT reader_parse_pi(xmlreader *reader)
+{
+ strval target;
+ WCHAR *ptr;
+ UINT start;
+ HRESULT hr;
+
+ switch (reader->resumestate)
+ {
+ case XmlReadResumeState_Initial:
+ /* skip '<?' */
+ reader_skipn(reader, 2);
+ reader_shrink(reader);
+ reader->resumestate = XmlReadResumeState_PITarget;
+ case XmlReadResumeState_PITarget:
+ hr = reader_parse_pitarget(reader, &target);
+ if (FAILED(hr)) return hr;
+ reader_set_strvalue(reader, StringValue_LocalName, &target);
+ reader_set_strvalue(reader, StringValue_QualifiedName, &target);
+ reader_set_strvalue(reader, StringValue_Value, &strval_empty);
+ reader->resumestate = XmlReadResumeState_PIBody;
+ reader->resume[XmlReadResume_Body] = reader_get_cur(reader);
+ default:
+ ;
+ }
+
+ start = reader->resume[XmlReadResume_Body];
+ ptr = reader_get_ptr(reader);
+ while (*ptr)
+ {
+ if (ptr[0] == '?')
+ {
+ if (ptr[1] == '>')
+ {
+ UINT cur = reader_get_cur(reader);
+ strval value;
+
+ /* strip all leading whitespace chars */
+ while (start < cur)
+ {
+ ptr = reader_get_ptr2(reader, start);
+ if (!is_wchar_space(*ptr)) break;
+ start++;
+ }
+
+ reader_init_strvalue(start, cur-start, &value);
+
+ /* skip '?>' */
+ reader_skipn(reader, 2);
+ TRACE("%s\n", debug_strval(reader, &value));
+ reader->nodetype = XmlNodeType_ProcessingInstruction;
+ reader->resumestate = XmlReadResumeState_Initial;
+ reader->resume[XmlReadResume_Body] = 0;
+ reader_set_strvalue(reader, StringValue_Value, &value);
+ return S_OK;
+ }
+ }
+
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+
+ return S_OK;
+}
+
+/* This one is used to parse significant whitespace nodes, like in Misc production */
+static HRESULT reader_parse_whitespace(xmlreader *reader)
+{
+ switch (reader->resumestate)
+ {
+ case XmlReadResumeState_Initial:
+ reader_shrink(reader);
+ reader->resumestate = XmlReadResumeState_Whitespace;
+ reader->resume[XmlReadResume_Body] = reader_get_cur(reader);
+ reader->nodetype = XmlNodeType_Whitespace;
+ reader_set_strvalue(reader, StringValue_LocalName, &strval_empty);
+ reader_set_strvalue(reader, StringValue_QualifiedName, &strval_empty);
+ reader_set_strvalue(reader, StringValue_Value, &strval_empty);
+ /* fallthrough */
+ case XmlReadResumeState_Whitespace:
+ {
+ strval value;
+ UINT start;
+
+ reader_skipspaces(reader);
+ if (is_reader_pending(reader)) return S_OK;
+
+ start = reader->resume[XmlReadResume_Body];
+ reader_init_strvalue(start, reader_get_cur(reader)-start, &value);
+ reader_set_strvalue(reader, StringValue_Value, &value);
+ TRACE("%s\n", debug_strval(reader, &value));
+ reader->resumestate = XmlReadResumeState_Initial;
+ }
+ default:
+ ;
+ }
+
+ return S_OK;
+}
+
+/* [27] Misc ::= Comment | PI | S */
+static HRESULT reader_parse_misc(xmlreader *reader)
+{
+ HRESULT hr = S_FALSE;
+
+ if (reader->resumestate != XmlReadResumeState_Initial)
+ {
+ hr = reader_more(reader);
+ if (FAILED(hr)) return hr;
+
+ /* finish current node */
+ switch (reader->resumestate)
+ {
+ case XmlReadResumeState_PITarget:
+ case XmlReadResumeState_PIBody:
+ return reader_parse_pi(reader);
+ case XmlReadResumeState_Comment:
+ return reader_parse_comment(reader);
+ case XmlReadResumeState_Whitespace:
+ return reader_parse_whitespace(reader);
+ default:
+ ERR("unknown resume state %d\n", reader->resumestate);
+ }
+ }
+
+ while (1)
+ {
+ const WCHAR *cur = reader_get_ptr(reader);
+
+ if (is_wchar_space(*cur))
+ hr = reader_parse_whitespace(reader);
+ else if (!reader_cmp(reader, commentW))
+ hr = reader_parse_comment(reader);
+ else if (!reader_cmp(reader, piW))
+ hr = reader_parse_pi(reader);
+ else
+ break;
+
+ if (hr != S_FALSE) return hr;
+ }
+
+ return hr;
+}
+
+/* [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'") */
+static HRESULT reader_parse_sys_literal(xmlreader *reader, strval *literal)
+{
+ WCHAR *cur = reader_get_ptr(reader), quote;
+ UINT start;
+
+ if (*cur != '"' && *cur != '\'') return WC_E_QUOTE;
+
+ quote = *cur;
+ reader_skipn(reader, 1);
+
+ cur = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ while (is_char(*cur) && *cur != quote)
+ {
+ 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;
+}
+
+/* [12] PubidLiteral ::= '"' PubidChar* '"' | "'" (PubidChar - "'")* "'"
+ [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%] */
+static HRESULT reader_parse_pub_literal(xmlreader *reader, strval *literal)
+{
+ WCHAR *cur = reader_get_ptr(reader), quote;
+ UINT start;
+
+ if (*cur != '"' && *cur != '\'') return WC_E_QUOTE;
+
+ quote = *cur;
+ reader_skipn(reader, 1);
+
+ start = reader_get_cur(reader);
+ cur = reader_get_ptr(reader);
+ while (is_pubchar(*cur) && *cur != quote)
+ {
+ 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;
+}
+
+/* [75] ExternalID ::= 'SYSTEM' S SystemLiteral | 'PUBLIC' S PubidLiteral S SystemLiteral */
+static HRESULT reader_parse_externalid(xmlreader *reader)
+{
+ static WCHAR systemW[] = {'S','Y','S','T','E','M',0};
+ static WCHAR publicW[] = {'P','U','B','L','I','C',0};
+ struct reader_position position = reader->position;
+ strval name, sys;
+ HRESULT hr;
+ int cnt;
+
+ if (!reader_cmp(reader, publicW)) {
+ strval pub;
+
+ /* 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;
+
+ reader_init_cstrvalue(publicW, lstrlenW(publicW), &name);
+ hr = reader_add_attr(reader, NULL, &name, NULL, &pub, &position, 0);
+ 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, lstrlenW(systemW), &name);
+ hr = reader_add_attr(reader, NULL, &name, NULL, &sys, &position, 0);
+ 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 (!cnt) return WC_E_WHITESPACE;
+
+ hr = reader_parse_sys_literal(reader, &sys);
+ if (FAILED(hr)) return hr;
+
+ reader_init_cstrvalue(systemW, lstrlenW(systemW), &name);
+ return reader_add_attr(reader, NULL, &name, NULL, &sys, &position, 0);
+ }
+
+ return S_FALSE;
+}
+
+/* [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' intSubset ']' S?)? '>' */
+static HRESULT reader_parse_dtd(xmlreader *reader)
+{
+ static const WCHAR doctypeW[] = {'<','!','D','O','C','T','Y','P','E',0};
+ strval name;
+ WCHAR *cur;
+ HRESULT hr;
+
+ /* check if we have "<!DOCTYPE" */
+ if (reader_cmp(reader, doctypeW)) return S_FALSE;
+ reader_shrink(reader);
+
+ /* DTD processing is not allowed by default */
+ if (reader->dtdmode == DtdProcessing_Prohibit) return WC_E_DTDPROHIBITED;
+
+ reader_skipn(reader, 9);
+ if (!reader_skipspaces(reader)) return WC_E_WHITESPACE;
+
+ /* name */
+ hr = reader_parse_name(reader, &name);
+ if (FAILED(hr)) return WC_E_DECLDOCTYPE;
+
+ reader_skipspaces(reader);
+
+ hr = reader_parse_externalid(reader);
+ if (FAILED(hr)) return hr;
+
+ reader_skipspaces(reader);
+
+ cur = reader_get_ptr(reader);
+ if (*cur != '>')
+ {
+ FIXME("internal subset parsing not implemented\n");
+ return E_NOTIMPL;
+ }
+
+ /* skip '>' */
+ reader_skipn(reader, 1);
+
+ reader->nodetype = XmlNodeType_DocumentType;
+ reader_set_strvalue(reader, StringValue_LocalName, &name);
+ reader_set_strvalue(reader, StringValue_QualifiedName, &name);
+
+ return S_OK;
+}
+
+/* [11 NS] LocalPart ::= NCName */
+static HRESULT reader_parse_local(xmlreader *reader, strval *local, BOOL check_for_separator)
+{
+ WCHAR *ptr;
+ UINT start;
+
+ if (reader->resume[XmlReadResume_Local])
+ {
+ start = reader->resume[XmlReadResume_Local];
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ {
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ }
+
+ while (is_ncnamechar(*ptr))
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+
+ if (check_for_separator && *ptr == ':')
+ return NC_E_QNAMECOLON;
+
+ if (is_reader_pending(reader))
+ {
+ reader->resume[XmlReadResume_Local] = start;
+ return E_PENDING;
+ }
+ else
+ reader->resume[XmlReadResume_Local] = 0;
+
+ reader_init_strvalue(start, reader_get_cur(reader)-start, local);
+
+ return S_OK;
+}
+
+/* [7 NS] QName ::= PrefixedName | UnprefixedName
+ [8 NS] PrefixedName ::= Prefix ':' LocalPart
+ [9 NS] UnprefixedName ::= LocalPart
+ [10 NS] Prefix ::= NCName */
+static HRESULT reader_parse_qname(xmlreader *reader, strval *prefix, strval *local, strval *qname)
+{
+ WCHAR *ptr;
+ UINT start;
+ HRESULT hr;
+
+ if (reader->resume[XmlReadResume_Name])
+ {
+ start = reader->resume[XmlReadResume_Name];
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ {
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ reader->resume[XmlReadResume_Name] = start;
+ if (!is_ncnamechar(*ptr)) return NC_E_QNAMECHARACTER;
+ }
+
+ if (reader->resume[XmlReadResume_Local])
+ {
+ hr = reader_parse_local(reader, local, FALSE);
+ if (FAILED(hr)) return hr;
+
+ reader_init_strvalue(reader->resume[XmlReadResume_Name],
+ local->start - reader->resume[XmlReadResume_Name] - 1,
+ prefix);
+ }
+ else
+ {
+ /* skip prefix part */
+ while (is_ncnamechar(*ptr))
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+
+ if (is_reader_pending(reader)) return E_PENDING;
+
+ /* got a qualified name */
+ if (*ptr == ':')
+ {
+ reader_init_strvalue(start, reader_get_cur(reader)-start, prefix);
+
+ /* skip ':' */
+ reader_skipn(reader, 1);
+ hr = reader_parse_local(reader, local, TRUE);
+ if (FAILED(hr)) return hr;
+ }
+ else
+ {
+ reader_init_strvalue(reader->resume[XmlReadResume_Name], reader_get_cur(reader)-reader->resume[XmlReadResume_Name], local);
+ reader_init_strvalue(0, 0, prefix);
+ }
+ }
+
+ if (prefix->len)
+ TRACE("qname %s:%s\n", debug_strval(reader, prefix), debug_strval(reader, local));
+ else
+ TRACE("ncname %s\n", debug_strval(reader, local));
+
+ reader_init_strvalue(prefix->len ? prefix->start : local->start,
+ /* count ':' too */
+ (prefix->len ? prefix->len + 1 : 0) + local->len,
+ qname);
+
+ reader->resume[XmlReadResume_Name] = 0;
+ reader->resume[XmlReadResume_Local] = 0;
+
+ return S_OK;
+}
+
+static WCHAR get_predefined_entity(const xmlreader *reader, const strval *name)
+{
+ static const WCHAR entltW[] = {'l','t'};
+ static const WCHAR entgtW[] = {'g','t'};
+ static const WCHAR entampW[] = {'a','m','p'};
+ static const WCHAR entaposW[] = {'a','p','o','s'};
+ static const WCHAR entquotW[] = {'q','u','o','t'};
+ static const strval lt = { (WCHAR*)entltW, 2 };
+ static const strval gt = { (WCHAR*)entgtW, 2 };
+ static const strval amp = { (WCHAR*)entampW, 3 };
+ static const strval apos = { (WCHAR*)entaposW, 4 };
+ static const strval quot = { (WCHAR*)entquotW, 4 };
+ WCHAR *str = reader_get_strptr(reader, name);
+
+ switch (*str)
+ {
+ case 'l':
+ if (strval_eq(reader, name, <)) return '<';
+ break;
+ case 'g':
+ if (strval_eq(reader, name, >)) return '>';
+ break;
+ case 'a':
+ if (strval_eq(reader, name, &))
+ return '&';
+ else if (strval_eq(reader, name, &apos))
+ return '\'';
+ break;
+ case 'q':
+ if (strval_eq(reader, name, ")) return '\"';
+ break;
+ default:
+ ;
+ }
+
+ return 0;
+}
+
+/* [66] CharRef ::= '&#' [0-9]+ ';' | '&#x' [0-9a-fA-F]+ ';'
+ [67] Reference ::= EntityRef | CharRef
+ [68] EntityRef ::= '&' Name ';' */
+static HRESULT reader_parse_reference(xmlreader *reader)
+{
+ encoded_buffer *buffer = &reader->input->buffer->utf16;
+ WCHAR *start = reader_get_ptr(reader), *ptr;
+ UINT cur = reader_get_cur(reader);
+ WCHAR ch = 0;
+ int len;
+
+ /* skip '&' */
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+
+ if (*ptr == '#')
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+
+ /* hex char or decimal */
+ if (*ptr == 'x')
+ {
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+
+ while (*ptr != ';')
+ {
+ if ((*ptr >= '0' && *ptr <= '9'))
+ ch = ch*16 + *ptr - '0';
+ else if ((*ptr >= 'a' && *ptr <= 'f'))
+ ch = ch*16 + *ptr - 'a' + 10;
+ else if ((*ptr >= 'A' && *ptr <= 'F'))
+ ch = ch*16 + *ptr - 'A' + 10;
+ else
+ return ch ? WC_E_SEMICOLON : WC_E_HEXDIGIT;
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+ }
+ else
+ {
+ while (*ptr != ';')
+ {
+ if ((*ptr >= '0' && *ptr <= '9'))
+ {
+ ch = ch*10 + *ptr - '0';
+ reader_skipn(reader, 1);
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ return ch ? WC_E_SEMICOLON : WC_E_DIGIT;
+ }
+ }
+
+ if (!is_char(ch)) return WC_E_XMLCHARACTER;
+
+ /* normalize */
+ if (is_wchar_space(ch)) ch = ' ';
+
+ ptr = reader_get_ptr(reader);
+ start = reader_get_ptr2(reader, cur);
+ len = buffer->written - ((char *)ptr - buffer->data);
+ memmove(start + 1, ptr + 1, len);
+
+ buffer->written -= (reader_get_cur(reader) - cur) * sizeof(WCHAR);
+ buffer->cur = cur + 1;
+
+ *start = ch;
+ }
+ else
+ {
+ strval name;
+ HRESULT hr;
+
+ hr = reader_parse_name(reader, &name);
+ if (FAILED(hr)) return hr;
+
+ ptr = reader_get_ptr(reader);
+ if (*ptr != ';') return WC_E_SEMICOLON;
+
+ /* predefined entities resolve to a single character */
+ ch = get_predefined_entity(reader, &name);
+ if (ch)
+ {
+ len = buffer->written - ((char*)ptr - buffer->data) - sizeof(WCHAR);
+ memmove(start+1, ptr+1, len);
+ buffer->cur = cur + 1;
+ buffer->written -= (ptr - start) * sizeof(WCHAR);
+
+ *start = ch;
+ }
+ else
+ {
+ FIXME("undeclared entity %s\n", debug_strval(reader, &name));
+ return WC_E_UNDECLAREDENTITY;
+ }
+
+ }
+
+ return S_OK;
+}
+
+/* [10 NS] AttValue ::= '"' ([^<&"] | Reference)* '"' | "'" ([^<&'] | Reference)* "'" */
+static HRESULT reader_parse_attvalue(xmlreader *reader, strval *value)
+{
+ WCHAR *ptr, quote;
+ UINT start;
+
+ ptr = reader_get_ptr(reader);
+
+ /* skip opening quote */
+ quote = *ptr;
+ if (quote != '\"' && quote != '\'') return WC_E_QUOTE;
+ reader_skipn(reader, 1);
+
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ while (*ptr)
+ {
+ if (*ptr == '<') return WC_E_LESSTHAN;
+
+ if (*ptr == quote)
+ {
+ reader_init_strvalue(start, reader_get_cur(reader)-start, value);
+ /* skip closing quote */
+ reader_skipn(reader, 1);
+ return S_OK;
+ }
+
+ if (*ptr == '&')
+ {
+ HRESULT hr = reader_parse_reference(reader);
+ if (FAILED(hr)) return hr;
+ }
+ else
+ {
+ /* replace all whitespace chars with ' ' */
+ if (is_wchar_space(*ptr)) *ptr = ' ';
+ reader_skipn(reader, 1);
+ }
+ ptr = reader_get_ptr(reader);
+ }
+
+ return WC_E_QUOTE;
+}
+
+/* [1 NS] NSAttName ::= PrefixedAttName | DefaultAttName
+ [2 NS] PrefixedAttName ::= 'xmlns:' NCName
+ [3 NS] DefaultAttName ::= 'xmlns'
+ [15 NS] Attribute ::= NSAttName Eq AttValue | QName Eq AttValue */
+static HRESULT reader_parse_attribute(xmlreader *reader)
+{
+ struct reader_position position = reader->position;
+ strval prefix, local, qname, value;
+ enum attribute_flags flags = 0;
+ HRESULT hr;
+
+ hr = reader_parse_qname(reader, &prefix, &local, &qname);
+ if (FAILED(hr)) return hr;
+
+ if (strval_eq(reader, &prefix, &strval_xmlns))
+ flags |= ATTRIBUTE_NS_DEFINITION;
+
+ if (strval_eq(reader, &qname, &strval_xmlns))
+ flags |= ATTRIBUTE_DEFAULT_NS_DEFINITION;
+
+ hr = reader_parse_eq(reader);
+ if (FAILED(hr)) return hr;
+
+ hr = reader_parse_attvalue(reader, &value);
+ if (FAILED(hr)) return hr;
+
+ if (flags & (ATTRIBUTE_NS_DEFINITION | ATTRIBUTE_DEFAULT_NS_DEFINITION))
+ reader_push_ns(reader, &local, &value, !!(flags & ATTRIBUTE_DEFAULT_NS_DEFINITION));
+
+ TRACE("%s=%s\n", debug_strval(reader, &local), debug_strval(reader, &value));
+ return reader_add_attr(reader, &prefix, &local, &qname, &value, &position, flags);
+}
+
+/* [12 NS] STag ::= '<' QName (S Attribute)* S? '>'
+ [14 NS] EmptyElemTag ::= '<' QName (S Attribute)* S? '/>' */
+static HRESULT reader_parse_stag(xmlreader *reader, strval *prefix, strval *local, strval *qname)
+{
+ struct reader_position position = reader->position;
+ HRESULT hr;
+
+ hr = reader_parse_qname(reader, prefix, local, qname);
+ if (FAILED(hr)) return hr;
+
+ for (;;)
+ {
+ static const WCHAR endW[] = {'/','>',0};
+
+ reader_skipspaces(reader);
+
+ /* empty element */
+ if ((reader->is_empty_element = !reader_cmp(reader, endW)))
+ {
+ struct element *element = &reader->empty_element;
+
+ /* skip '/>' */
+ reader_skipn(reader, 2);
+
+ reader_free_strvalued(reader, &element->qname);
+ reader_free_strvalued(reader, &element->localname);
+
+ element->prefix = *prefix;
+ reader_strvaldup(reader, qname, &element->qname);
+ reader_strvaldup(reader, local, &element->localname);
+ element->position = position;
+ reader_mark_ns_nodes(reader, element);
+ return S_OK;
+ }
+
+ /* got a start tag */
+ if (!reader_cmp(reader, gtW))
+ {
+ /* skip '>' */
+ reader_skipn(reader, 1);
+ return reader_push_element(reader, prefix, local, qname, &position);
+ }
+
+ hr = reader_parse_attribute(reader);
+ if (FAILED(hr)) return hr;
+ }
+
+ return S_OK;
+}
+
+/* [39] element ::= EmptyElemTag | STag content ETag */
+static HRESULT reader_parse_element(xmlreader *reader)
+{
+ HRESULT hr;
+
+ switch (reader->resumestate)
+ {
+ case XmlReadResumeState_Initial:
+ /* check if we are really on element */
+ if (reader_cmp(reader, ltW)) return S_FALSE;
+
+ /* skip '<' */
+ reader_skipn(reader, 1);
+
+ reader_shrink(reader);
+ reader->resumestate = XmlReadResumeState_STag;
+ case XmlReadResumeState_STag:
+ {
+ strval qname, prefix, local;
+
+ /* this handles empty elements too */
+ hr = reader_parse_stag(reader, &prefix, &local, &qname);
+ if (FAILED(hr)) return hr;
+
+ /* 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 (reader->is_empty_element && list_empty(&reader->elements))
+ reader->instate = XmlReadInState_MiscEnd;
+ else
+ reader->instate = XmlReadInState_Content;
+
+ reader->nodetype = XmlNodeType_Element;
+ reader->resumestate = XmlReadResumeState_Initial;
+ reader_set_strvalue(reader, StringValue_Prefix, &prefix);
+ reader_set_strvalue(reader, StringValue_QualifiedName, &qname);
+ reader_set_strvalue(reader, StringValue_Value, &strval_empty);
+ break;
+ }
+ default:
+ hr = E_FAIL;
+ }
+
+ return hr;
+}
+
+/* [13 NS] ETag ::= '</' QName S? '>' */
+static HRESULT reader_parse_endtag(xmlreader *reader)
+{
+ struct reader_position position;
+ strval prefix, local, qname;
+ struct element *element;
+ HRESULT hr;
+
+ /* skip '</' */
+ reader_skipn(reader, 2);
+
+ position = reader->position;
+ hr = reader_parse_qname(reader, &prefix, &local, &qname);
+ if (FAILED(hr)) return hr;
+
+ reader_skipspaces(reader);
+
+ if (reader_cmp(reader, gtW)) return WC_E_GREATERTHAN;
+
+ /* skip '>' */
+ reader_skipn(reader, 1);
+
+ /* Element stack should never be empty at this point, cause we shouldn't get to
+ content parsing if it's empty. */
+ element = LIST_ENTRY(list_head(&reader->elements), struct element, entry);
+ if (!strval_eq(reader, &element->qname, &qname)) return WC_E_ELEMENTMATCH;
+
+ /* update position stored for start tag, we won't be using it */
+ element->position = position;
+
+ reader->nodetype = XmlNodeType_EndElement;
+ reader->is_empty_element = FALSE;
+ reader_set_strvalue(reader, StringValue_Prefix, &prefix);
+
+ return S_OK;
+}
+
+/* [18] CDSect ::= CDStart CData CDEnd
+ [19] CDStart ::= '<![CDATA['
+ [20] CData ::= (Char* - (Char* ']]>' Char*))
+ [21] CDEnd ::= ']]>' */
+static HRESULT reader_parse_cdata(xmlreader *reader)
+{
+ WCHAR *ptr;
+ UINT start;
+
+ if (reader->resumestate == XmlReadResumeState_CDATA)
+ {
+ start = reader->resume[XmlReadResume_Body];
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ {
+ /* skip markup '<![CDATA[' */
+ reader_skipn(reader, 9);
+ reader_shrink(reader);
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ reader->nodetype = XmlNodeType_CDATA;
+ reader->resume[XmlReadResume_Body] = start;
+ reader->resumestate = XmlReadResumeState_CDATA;
+ reader_set_strvalue(reader, StringValue_Value, NULL);
+ }
+
+ while (*ptr)
+ {
+ if (*ptr == ']' && *(ptr+1) == ']' && *(ptr+2) == '>')
+ {
+ strval value;
+
+ reader_init_strvalue(start, reader_get_cur(reader)-start, &value);
+
+ /* skip ']]>' */
+ reader_skipn(reader, 3);
+ TRACE("%s\n", debug_strval(reader, &value));
+
+ reader_set_strvalue(reader, StringValue_Value, &value);
+ reader->resume[XmlReadResume_Body] = 0;
+ reader->resumestate = XmlReadResumeState_Initial;
+ return S_OK;
+ }
+ else
+ {
+ reader_skipn(reader, 1);
+ ptr++;
+ }
+ }
+
+ return S_OK;
+}
+
+/* [14] CharData ::= [^<&]* - ([^<&]* ']]>' [^<&]*) */
+static HRESULT reader_parse_chardata(xmlreader *reader)
+{
+ struct reader_position position;
+ WCHAR *ptr;
+ UINT start;
+
+ if (reader->resumestate == XmlReadResumeState_CharData)
+ {
+ start = reader->resume[XmlReadResume_Body];
+ ptr = reader_get_ptr(reader);
+ }
+ else
+ {
+ reader_shrink(reader);
+ ptr = reader_get_ptr(reader);
+ start = reader_get_cur(reader);
+ /* There's no text */
+ if (!*ptr || *ptr == '<') return S_OK;
+ reader->nodetype = is_wchar_space(*ptr) ? XmlNodeType_Whitespace : XmlNodeType_Text;
+ reader->resume[XmlReadResume_Body] = start;
+ reader->resumestate = XmlReadResumeState_CharData;
+ reader_set_strvalue(reader, StringValue_Value, NULL);
+ }
+
+ position = reader->position;
+ while (*ptr)
+ {
+ static const WCHAR ampW[] = {'&',0};
+
+ /* CDATA closing sequence ']]>' is not allowed */
+ if (ptr[0] == ']' && ptr[1] == ']' && ptr[2] == '>')
+ return WC_E_CDSECTEND;
+
+ /* Found next markup part */
+ if (ptr[0] == '<')
+ {
+ strval value;
+
+ reader->empty_element.position = position;
+ reader_init_strvalue(start, reader_get_cur(reader)-start, &value);
+ reader_set_strvalue(reader, StringValue_Value, &value);
+ reader->resume[XmlReadResume_Body] = 0;
+ reader->resumestate = XmlReadResumeState_Initial;
+ return S_OK;
+ }
+
+ /* this covers a case when text has leading whitespace chars */
+ if (!is_wchar_space(*ptr)) reader->nodetype = XmlNodeType_Text;
+
+ if (!reader_cmp(reader, ampW))
+ reader_parse_reference(reader);
+ else
+ reader_skipn(reader, 1);
+
+ ptr = reader_get_ptr(reader);
+ }
+
+ return S_OK;
+}
+
+/* [43] content ::= CharData? ((element | Reference | CDSect | PI | Comment) CharData?)* */
+static HRESULT reader_parse_content(xmlreader *reader)
+{
+ static const WCHAR cdstartW[] = {'<','!','[','C','D','A','T','A','[',0};
+ static const WCHAR etagW[] = {'<','/',0};
+
+ if (reader->resumestate != XmlReadResumeState_Initial)
+ {
+ switch (reader->resumestate)
+ {
+ case XmlReadResumeState_CDATA:
+ return reader_parse_cdata(reader);
+ case XmlReadResumeState_Comment:
+ return reader_parse_comment(reader);
+ case XmlReadResumeState_PIBody:
+ case XmlReadResumeState_PITarget:
+ return reader_parse_pi(reader);
+ case XmlReadResumeState_CharData:
+ return reader_parse_chardata(reader);
+ default:
+ ERR("unknown resume state %d\n", reader->resumestate);
+ }
+ }
+
+ reader_shrink(reader);
+
+ /* handle end tag here, it indicates end of content as well */
+ if (!reader_cmp(reader, etagW))
+ return reader_parse_endtag(reader);
+
+ if (!reader_cmp(reader, commentW))
+ return reader_parse_comment(reader);
+
+ if (!reader_cmp(reader, piW))
+ return reader_parse_pi(reader);
+
+ if (!reader_cmp(reader, cdstartW))
+ return reader_parse_cdata(reader);
+
+ if (!reader_cmp(reader, ltW))
+ return reader_parse_element(reader);
+
+ /* what's left must be CharData */
+ return reader_parse_chardata(reader);
+}
+
+static HRESULT reader_parse_nextnode(xmlreader *reader)
+{
+ XmlNodeType nodetype = reader_get_nodetype(reader);
+ HRESULT hr;
+
+ if (!is_reader_pending(reader))
+ {
+ reader->chunk_read_off = 0;
+ reader_clear_attrs(reader);
+ }
+
+ /* When moving from EndElement or empty element, pop its own namespace definitions */
+ switch (nodetype)
+ {
+ case XmlNodeType_Attribute:
+ reader_dec_depth(reader);
+ /* fallthrough */
+ case XmlNodeType_Element:
+ if (reader->is_empty_element)
+ reader_pop_ns_nodes(reader, &reader->empty_element);
+ else if (FAILED(hr = reader_inc_depth(reader)))
+ return hr;
+ break;
+ case XmlNodeType_EndElement:
+ reader_pop_element(reader);
+ reader_dec_depth(reader);
+ break;
+ default:
+ ;
+ }
+
+ for (;;)
+ {
+ switch (reader->instate)
+ {
+ /* if it's a first call for a new input we need to detect stream encoding */
+ case XmlReadInState_Initial:
+ {
+ xml_encoding enc;
+
+ hr = readerinput_growraw(reader->input);
+ if (FAILED(hr)) return hr;
+
+ reader->position.line_number = 1;
+ reader->position.line_position = 1;
+
+ /* try to detect encoding by BOM or data and set input code page */
+ hr = readerinput_detectencoding(reader->input, &enc);
+ TRACE("detected encoding %s, 0x%08x\n", enc == XmlEncoding_Unknown ? "(unknown)" :
+ debugstr_w(xml_encoding_map[enc].name), hr);
+ if (FAILED(hr)) return hr;
+
+ /* always switch first time cause we have to put something in */
+ readerinput_switchencoding(reader->input, enc);
+
+ /* parse xml declaration */
+ hr = reader_parse_xmldecl(reader);
+ if (FAILED(hr)) return hr;
+
+ readerinput_shrinkraw(reader->input, -1);
+ reader->instate = XmlReadInState_Misc_DTD;
+ if (hr == S_OK) return hr;
+ }
+ break;
+ case XmlReadInState_Misc_DTD:
+ hr = reader_parse_misc(reader);
+ if (FAILED(hr)) return hr;
+
+ if (hr == S_FALSE)
+ reader->instate = XmlReadInState_DTD;
+ else
+ return hr;
+ break;
+ case XmlReadInState_DTD:
+ hr = reader_parse_dtd(reader);
+ if (FAILED(hr)) return hr;
+
+ if (hr == S_OK)
+ {
+ reader->instate = XmlReadInState_DTD_Misc;
+ return hr;
+ }
+ else
+ reader->instate = XmlReadInState_Element;
+ break;
+ case XmlReadInState_DTD_Misc:
+ hr = reader_parse_misc(reader);
+ if (FAILED(hr)) return hr;
+
+ if (hr == S_FALSE)
+ reader->instate = XmlReadInState_Element;
+ else
+ return hr;
+ break;
+ case XmlReadInState_Element:
+ return reader_parse_element(reader);
+ case XmlReadInState_Content:
+ return reader_parse_content(reader);
+ case XmlReadInState_MiscEnd:
+ hr = reader_parse_misc(reader);
+ if (hr != S_FALSE) return hr;
+
+ if (*reader_get_ptr(reader))
+ {
+ WARN("found garbage in the end of XML\n");
+ return WC_E_SYNTAX;
+ }
+
+ reader->instate = XmlReadInState_Eof;
+ reader->state = XmlReadState_EndOfFile;
+ reader->nodetype = XmlNodeType_None;
+ return hr;
+ case XmlReadInState_Eof:
+ return S_FALSE;
+ default:
+ FIXME("internal state %d not handled\n", reader->instate);
+ return E_NOTIMPL;
+ }
+ }
+
+ return E_NOTIMPL;
+}
+
static HRESULT WINAPI xmlreader_QueryInterface(IXmlReader *iface, REFIID riid, void** ppvObject)
{
xmlreader *This = impl_from_IXmlReader(iface);
- TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
+ TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IXmlReader))
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
+ *ppvObject = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI xmlreader_AddRef(IXmlReader *iface)
{
xmlreader *This = impl_from_IXmlReader(iface);
- TRACE("%p\n", This);
- return InterlockedIncrement(&This->ref);
+ ULONG ref = InterlockedIncrement(&This->ref);
+ TRACE("(%p)->(%d)\n", This, ref);
+ 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) {
+ list_remove(&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) {
+ list_remove(&ns->entry);
+ reader_free_strvalued(reader, &ns->uri);
+ reader_free(reader, ns);
+ }
+}
+
+static void reader_reset_parser(xmlreader *reader)
+{
+ reader->position.line_number = 0;
+ reader->position.line_position = 0;
+
+ reader_clear_elements(reader);
+ reader_clear_attrs(reader);
+ reader_clear_ns(reader);
+ reader_free_strvalues(reader);
+
+ reader->depth = 0;
+ reader->nodetype = XmlNodeType_None;
+ reader->resumestate = XmlReadResumeState_Initial;
+ memset(reader->resume, 0, sizeof(reader->resume));
+ reader->is_empty_element = FALSE;
}
static ULONG WINAPI xmlreader_Release(IXmlReader *iface)
{
xmlreader *This = impl_from_IXmlReader(iface);
- LONG ref;
+ LONG ref = InterlockedDecrement(&This->ref);
- TRACE("%p\n", This);
+ TRACE("(%p)->(%d)\n", This, ref);
- ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
- if (This->input) IUnknown_Release(This->input);
- if (This->stream) IUnknown_Release(This->stream);
- HeapFree(GetProcessHeap(), 0, This);
+ IMalloc *imalloc = This->imalloc;
+ reader_reset_parser(This);
+ if (This->input) IUnknown_Release(&This->input->IXmlReaderInput_iface);
+ if (This->resolver) IXmlResolver_Release(This->resolver);
+ if (This->mlang) IUnknown_Release(This->mlang);
+ reader_free(This, This);
+ if (imalloc) IMalloc_Release(imalloc);
}
return ref;
static HRESULT WINAPI xmlreader_SetInput(IXmlReader* iface, IUnknown *input)
{
xmlreader *This = impl_from_IXmlReader(iface);
+ IXmlReaderInput *readerinput;
HRESULT hr;
- TRACE("(%p %p)\n", This, input);
+ TRACE("(%p)->(%p)\n", This, input);
if (This->input)
{
- IUnknown_Release(This->input);
- This->input = NULL;
- }
-
- if (This->stream)
- {
- IUnknown_Release(This->stream);
- This->stream = NULL;
+ readerinput_release_stream(This->input);
+ IUnknown_Release(&This->input->IXmlReaderInput_iface);
+ This->input = NULL;
}
- This->line = This->pos = 0;
+ reader_reset_parser(This);
/* just reset current input */
if (!input)
}
/* now try IXmlReaderInput, ISequentialStream, IStream */
- hr = IUnknown_QueryInterface(input, &IID_IXmlReaderInput, (void**)&This->input);
- if (hr != S_OK)
+ hr = IUnknown_QueryInterface(input, &IID_IXmlReaderInput, (void**)&readerinput);
+ if (hr == S_OK)
+ {
+ if (readerinput->lpVtbl == &xmlreaderinputvtbl)
+ This->input = impl_from_IXmlReaderInput(readerinput);
+ else
+ {
+ ERR("got external IXmlReaderInput implementation: %p, vtbl=%p\n",
+ readerinput, readerinput->lpVtbl);
+ IUnknown_Release(readerinput);
+ return E_FAIL;
+
+ }
+ }
+
+ if (hr != S_OK || !readerinput)
{
/* create IXmlReaderInput basing on supplied interface */
hr = CreateXmlReaderInputWithEncodingName(input,
- NULL, NULL, FALSE, NULL, &This->input);
+ This->imalloc, NULL, FALSE, NULL, &readerinput);
if (hr != S_OK) return hr;
+ This->input = impl_from_IXmlReaderInput(readerinput);
}
/* set stream for supplied IXmlReaderInput */
- hr = xmlreaderinput_query_for_stream(This->input, (void**)&This->stream);
+ hr = readerinput_query_for_stream(This->input);
if (hr == S_OK)
+ {
This->state = XmlReadState_Initial;
-
+ This->instate = XmlReadInState_Initial;
+ }
return hr;
}
{
xmlreader *This = impl_from_IXmlReader(iface);
- TRACE("(%p %u %p)\n", This, 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;
case XmlReaderProperty_ReadState:
*value = This->state;
break;
+ case XmlReaderProperty_MaxElementDepth:
+ *value = This->max_depth;
+ break;
default:
FIXME("Unimplemented property (%u)\n", property);
return E_NOTIMPL;
static HRESULT WINAPI xmlreader_SetProperty(IXmlReader* iface, UINT property, LONG_PTR value)
{
- FIXME("(%p %u %lu): stub\n", iface, property, value);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+
+ 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:
+ This->max_depth = value;
+ break;
+ default:
+ FIXME("Unimplemented property (%u)\n", property);
+ return E_NOTIMPL;
+ }
+
+ return S_OK;
}
-static HRESULT WINAPI xmlreader_Read(IXmlReader* iface, XmlNodeType *node_type)
+static HRESULT WINAPI xmlreader_Read(IXmlReader* iface, XmlNodeType *nodetype)
{
- FIXME("(%p %p): stub\n", iface, node_type);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ XmlNodeType oldtype = This->nodetype;
+ XmlNodeType type;
+ HRESULT hr;
+
+ TRACE("(%p)->(%p)\n", This, nodetype);
+
+ if (!nodetype)
+ nodetype = &type;
+
+ switch (This->state)
+ {
+ case XmlReadState_Closed:
+ hr = S_FALSE;
+ break;
+ case XmlReadState_Error:
+ hr = This->error;
+ break;
+ default:
+ hr = reader_parse_nextnode(This);
+ if (SUCCEEDED(hr) && oldtype == XmlNodeType_None && This->nodetype != oldtype)
+ This->state = XmlReadState_Interactive;
+
+ if (FAILED(hr))
+ {
+ This->state = XmlReadState_Error;
+ This->nodetype = XmlNodeType_None;
+ This->depth = 0;
+ This->error = hr;
+ }
+ }
+
+ TRACE("node type %s\n", debugstr_nodetype(This->nodetype));
+ *nodetype = This->nodetype;
+
+ return hr;
}
static HRESULT WINAPI xmlreader_GetNodeType(IXmlReader* iface, XmlNodeType *node_type)
{
- FIXME("(%p %p): stub\n", iface, node_type);
- return E_NOTIMPL;
+ 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 void reader_set_current_attribute(xmlreader *reader, struct attribute *attr)
+{
+ reader->attr = attr;
+ reader->chunk_read_off = 0;
+ reader_set_strvalue(reader, StringValue_Prefix, &attr->prefix);
+ reader_set_strvalue(reader, StringValue_QualifiedName, &attr->qname);
+ reader_set_strvalue(reader, StringValue_Value, &attr->value);
+}
+
+static HRESULT reader_move_to_first_attribute(xmlreader *reader)
+{
+ if (!reader->attr_count)
+ return S_FALSE;
+
+ if (!reader->attr)
+ reader_inc_depth(reader);
+
+ reader_set_current_attribute(reader, LIST_ENTRY(list_head(&reader->attrs), struct attribute, entry));
+
+ return S_OK;
}
static HRESULT WINAPI xmlreader_MoveToFirstAttribute(IXmlReader* iface)
{
- FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+
+ TRACE("(%p)\n", This);
+
+ return reader_move_to_first_attribute(This);
}
static HRESULT WINAPI xmlreader_MoveToNextAttribute(IXmlReader* iface)
{
- FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ const struct list *next;
+
+ TRACE("(%p)\n", This);
+
+ if (!This->attr_count) return S_FALSE;
+
+ if (!This->attr)
+ return reader_move_to_first_attribute(This);
+
+ next = list_next(&This->attrs, &This->attr->entry);
+ if (next)
+ reader_set_current_attribute(This, LIST_ENTRY(next, struct attribute, entry));
+
+ return next ? S_OK : S_FALSE;
+}
+
+static void reader_get_attribute_ns_uri(xmlreader *reader, struct attribute *attr, const WCHAR **uri, UINT *len)
+{
+ 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};
+
+ /* Check for reserved prefixes first */
+ if ((strval_eq(reader, &attr->prefix, &strval_empty) && strval_eq(reader, &attr->localname, &strval_xmlns)) ||
+ strval_eq(reader, &attr->prefix, &strval_xmlns))
+ {
+ *uri = xmlns_uriW;
+ *len = ARRAY_SIZE(xmlns_uriW) - 1;
+ }
+ else if (strval_eq(reader, &attr->prefix, &strval_xml))
+ {
+ *uri = xml_uriW;
+ *len = ARRAY_SIZE(xml_uriW) - 1;
+ }
+ else
+ {
+ *uri = NULL;
+ *len = 0;
+ }
+
+ if (!*uri)
+ {
+ struct ns *ns;
+
+ if ((ns = reader_lookup_ns(reader, &attr->prefix)))
+ {
+ *uri = ns->uri.str;
+ *len = ns->uri.len;
+ }
+ else
+ {
+ *uri = emptyW;
+ *len = 0;
+ }
+ }
+}
+
+static void reader_get_attribute_local_name(xmlreader *reader, struct attribute *attr, const WCHAR **name, UINT *len)
+{
+ if (attr->flags & ATTRIBUTE_DEFAULT_NS_DEFINITION)
+ {
+ *name = xmlnsW;
+ *len = 5;
+ }
+ else if (attr->flags & ATTRIBUTE_NS_DEFINITION)
+ {
+ const struct ns *ns = reader_lookup_ns(reader, &attr->localname);
+ *name = ns->prefix.str;
+ *len = ns->prefix.len;
+ }
+ else
+ {
+ *name = attr->localname.str;
+ *len = attr->localname.len;
+ }
}
static HRESULT WINAPI xmlreader_MoveToAttributeByName(IXmlReader* iface,
- LPCWSTR local_name,
- LPCWSTR namespaceUri)
+ const WCHAR *local_name, const WCHAR *namespace_uri)
{
- FIXME("(%p %p %p): stub\n", iface, local_name, namespaceUri);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ UINT target_name_len, target_uri_len;
+ struct attribute *attr;
+
+ TRACE("(%p)->(%s %s)\n", This, debugstr_w(local_name), debugstr_w(namespace_uri));
+
+ if (!local_name)
+ return E_INVALIDARG;
+
+ if (!This->attr_count)
+ return S_FALSE;
+
+ if (!namespace_uri)
+ namespace_uri = emptyW;
+
+ target_name_len = lstrlenW(local_name);
+ target_uri_len = lstrlenW(namespace_uri);
+
+ LIST_FOR_EACH_ENTRY(attr, &This->attrs, struct attribute, entry)
+ {
+ UINT name_len, uri_len;
+ const WCHAR *name, *uri;
+
+ reader_get_attribute_local_name(This, attr, &name, &name_len);
+ reader_get_attribute_ns_uri(This, attr, &uri, &uri_len);
+
+ if (name_len == target_name_len && uri_len == target_uri_len &&
+ !wcscmp(name, local_name) && !wcscmp(uri, namespace_uri))
+ {
+ reader_set_current_attribute(This, attr);
+ return S_OK;
+ }
+ }
+
+ return S_FALSE;
}
static HRESULT WINAPI xmlreader_MoveToElement(IXmlReader* iface)
{
- FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+
+ TRACE("(%p)\n", This);
+
+ if (!This->attr_count) return S_FALSE;
+
+ if (This->attr)
+ reader_dec_depth(This);
+
+ This->attr = NULL;
+
+ /* FIXME: support other node types with 'attributes' like DTD */
+ if (This->is_empty_element) {
+ reader_set_strvalue(This, StringValue_Prefix, &This->empty_element.prefix);
+ 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_Prefix, &element->prefix);
+ reader_set_strvalue(This, StringValue_QualifiedName, &element->qname);
+ }
+ }
+ This->chunk_read_off = 0;
+ reader_set_strvalue(This, StringValue_Value, &strval_empty);
+
+ return S_OK;
}
-static HRESULT WINAPI xmlreader_GetQualifiedName(IXmlReader* iface, LPCWSTR *qualifiedName,
- UINT *qualifiedName_length)
+static HRESULT WINAPI xmlreader_GetQualifiedName(IXmlReader* iface, LPCWSTR *name, UINT *len)
{
- FIXME("(%p %p %p): stub\n", iface, qualifiedName, qualifiedName_length);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ struct attribute *attribute = This->attr;
+ struct element *element;
+ UINT length;
+
+ TRACE("(%p)->(%p %p)\n", This, name, len);
+
+ if (!len)
+ len = &length;
+
+ switch (reader_get_nodetype(This))
+ {
+ case XmlNodeType_Text:
+ case XmlNodeType_CDATA:
+ case XmlNodeType_Comment:
+ case XmlNodeType_Whitespace:
+ *name = emptyW;
+ *len = 0;
+ break;
+ case XmlNodeType_Element:
+ case XmlNodeType_EndElement:
+ element = reader_get_element(This);
+ if (element->prefix.len)
+ {
+ *name = element->qname.str;
+ *len = element->qname.len;
+ }
+ else
+ {
+ *name = element->localname.str;
+ *len = element->localname.len;
+ }
+ break;
+ case XmlNodeType_Attribute:
+ if (attribute->flags & ATTRIBUTE_DEFAULT_NS_DEFINITION)
+ {
+ *name = xmlnsW;
+ *len = 5;
+ } else if (attribute->prefix.len)
+ {
+ *name = This->strvalues[StringValue_QualifiedName].str;
+ *len = This->strvalues[StringValue_QualifiedName].len;
+ }
+ else
+ {
+ *name = attribute->localname.str;
+ *len = attribute->localname.len;
+ }
+ break;
+ default:
+ *name = This->strvalues[StringValue_QualifiedName].str;
+ *len = This->strvalues[StringValue_QualifiedName].len;
+ break;
+ }
+
+ return S_OK;
}
-static HRESULT WINAPI xmlreader_GetNamespaceUri(IXmlReader* iface,
- LPCWSTR *namespaceUri,
- UINT *namespaceUri_length)
+static struct ns *reader_lookup_nsdef(xmlreader *reader)
{
- FIXME("(%p %p %p): stub\n", iface, namespaceUri, namespaceUri_length);
- return E_NOTIMPL;
+ if (list_empty(&reader->nsdef))
+ return NULL;
+
+ return LIST_ENTRY(list_head(&reader->nsdef), struct ns, entry);
}
-static HRESULT WINAPI xmlreader_GetLocalName(IXmlReader* iface,
- LPCWSTR *local_name,
- UINT *local_name_length)
+static HRESULT WINAPI xmlreader_GetNamespaceUri(IXmlReader* iface, const WCHAR **uri, UINT *len)
{
- FIXME("(%p %p %p): stub\n", iface, local_name, local_name_length);
- return E_NOTIMPL;
+ 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;
+
+ switch ((nodetype = reader_get_nodetype(This)))
+ {
+ case XmlNodeType_Attribute:
+ reader_get_attribute_ns_uri(This, This->attr, uri, len);
+ 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;
+ case XmlNodeType_Text:
+ case XmlNodeType_CDATA:
+ case XmlNodeType_ProcessingInstruction:
+ case XmlNodeType_Comment:
+ case XmlNodeType_Whitespace:
+ case XmlNodeType_XmlDeclaration:
+ *uri = emptyW;
+ *len = 0;
+ break;
+ default:
+ FIXME("Unhandled node type %d\n", nodetype);
+ *uri = NULL;
+ *len = 0;
+ return E_NOTIMPL;
+ }
+
+ return S_OK;
}
-static HRESULT WINAPI xmlreader_GetPrefix(IXmlReader* iface,
- LPCWSTR *prefix,
- UINT *prefix_length)
+static HRESULT WINAPI xmlreader_GetLocalName(IXmlReader* iface, LPCWSTR *name, UINT *len)
{
- FIXME("(%p %p %p): stub\n", iface, prefix, prefix_length);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ struct element *element;
+ UINT length;
+
+ TRACE("(%p)->(%p %p)\n", This, name, len);
+
+ if (!len)
+ len = &length;
+
+ switch (reader_get_nodetype(This))
+ {
+ case XmlNodeType_Text:
+ case XmlNodeType_CDATA:
+ case XmlNodeType_Comment:
+ case XmlNodeType_Whitespace:
+ *name = emptyW;
+ *len = 0;
+ break;
+ case XmlNodeType_Element:
+ case XmlNodeType_EndElement:
+ element = reader_get_element(This);
+ *name = element->localname.str;
+ *len = element->localname.len;
+ break;
+ case XmlNodeType_Attribute:
+ reader_get_attribute_local_name(This, This->attr, name, len);
+ break;
+ default:
+ *name = This->strvalues[StringValue_LocalName].str;
+ *len = This->strvalues[StringValue_LocalName].len;
+ break;
+ }
+
+ return S_OK;
}
-static HRESULT WINAPI xmlreader_GetValue(IXmlReader* iface,
- LPCWSTR *value,
- UINT *value_length)
+static HRESULT WINAPI xmlreader_GetPrefix(IXmlReader* iface, const WCHAR **ret, UINT *len)
{
- FIXME("(%p %p %p): stub\n", iface, value, value_length);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ XmlNodeType nodetype;
+ UINT length;
+
+ TRACE("(%p)->(%p %p)\n", This, ret, len);
+
+ if (!len)
+ len = &length;
+
+ *ret = emptyW;
+ *len = 0;
+
+ switch ((nodetype = reader_get_nodetype(This)))
+ {
+ case XmlNodeType_Element:
+ case XmlNodeType_EndElement:
+ case XmlNodeType_Attribute:
+ {
+ const strval *prefix = &This->strvalues[StringValue_Prefix];
+ struct ns *ns;
+
+ if (strval_eq(This, prefix, &strval_xml))
+ {
+ *ret = xmlW;
+ *len = 3;
+ }
+ else if (strval_eq(This, prefix, &strval_xmlns))
+ {
+ *ret = xmlnsW;
+ *len = 5;
+ }
+ else if ((ns = reader_lookup_ns(This, prefix)))
+ {
+ *ret = ns->prefix.str;
+ *len = ns->prefix.len;
+ }
+
+ break;
+ }
+ default:
+ ;
+ }
+
+ return S_OK;
}
-static HRESULT WINAPI xmlreader_ReadValueChunk(IXmlReader* iface,
- WCHAR *buffer,
- UINT chunk_size,
- UINT *read)
+static const strval *reader_get_value(xmlreader *reader, BOOL ensure_allocated)
{
- FIXME("(%p %p %u %p): stub\n", iface, buffer, chunk_size, read);
- return E_NOTIMPL;
+ strval *val;
+
+ switch (reader_get_nodetype(reader))
+ {
+ case XmlNodeType_XmlDeclaration:
+ case XmlNodeType_EndElement:
+ case XmlNodeType_None:
+ return &strval_empty;
+ case XmlNodeType_Attribute:
+ /* For namespace definition attributes return values from namespace list */
+ if (reader->attr->flags & (ATTRIBUTE_NS_DEFINITION | ATTRIBUTE_DEFAULT_NS_DEFINITION))
+ {
+ struct ns *ns;
+
+ if (!(ns = reader_lookup_ns(reader, &reader->attr->localname)))
+ ns = reader_lookup_nsdef(reader);
+
+ return &ns->uri;
+ }
+ return &reader->attr->value;
+ default:
+ break;
+ }
+
+ val = &reader->strvalues[StringValue_Value];
+ if (!val->str && ensure_allocated)
+ {
+ WCHAR *ptr = reader_alloc(reader, (val->len+1)*sizeof(WCHAR));
+ if (!ptr) return NULL;
+ memcpy(ptr, reader_get_strptr(reader, val), val->len*sizeof(WCHAR));
+ ptr[val->len] = 0;
+ val->str = ptr;
+ }
+
+ return val;
+}
+
+static HRESULT WINAPI xmlreader_GetValue(IXmlReader* iface, const WCHAR **value, UINT *len)
+{
+ xmlreader *reader = impl_from_IXmlReader(iface);
+ const strval *val = &reader->strvalues[StringValue_Value];
+ UINT off;
+
+ TRACE("(%p)->(%p %p)\n", reader, value, len);
+
+ *value = NULL;
+
+ if ((reader->nodetype == XmlNodeType_Comment && !val->str && !val->len) || is_reader_pending(reader))
+ {
+ XmlNodeType type;
+ HRESULT hr;
+
+ hr = IXmlReader_Read(iface, &type);
+ if (FAILED(hr)) return hr;
+
+ /* return if still pending, partially read values are not reported */
+ if (is_reader_pending(reader)) return E_PENDING;
+ }
+
+ val = reader_get_value(reader, TRUE);
+ if (!val)
+ return E_OUTOFMEMORY;
+
+ off = abs(reader->chunk_read_off);
+ assert(off <= val->len);
+ *value = val->str + off;
+ if (len) *len = val->len - off;
+ reader->chunk_read_off = -off;
+ return S_OK;
+}
+
+static HRESULT WINAPI xmlreader_ReadValueChunk(IXmlReader* iface, WCHAR *buffer, UINT chunk_size, UINT *read)
+{
+ xmlreader *reader = impl_from_IXmlReader(iface);
+ const strval *val;
+ UINT len = 0;
+
+ TRACE("(%p)->(%p %u %p)\n", reader, buffer, chunk_size, read);
+
+ val = reader_get_value(reader, FALSE);
+
+ /* If value is already read by GetValue, chunk_read_off is negative and chunked reads are not possible. */
+ if (reader->chunk_read_off >= 0)
+ {
+ assert(reader->chunk_read_off <= val->len);
+ len = min(val->len - reader->chunk_read_off, chunk_size);
+ }
+ if (read) *read = len;
+
+ if (len)
+ {
+ memcpy(buffer, reader_get_strptr(reader, val) + reader->chunk_read_off, len*sizeof(WCHAR));
+ reader->chunk_read_off += len;
+ }
+
+ return len || !chunk_size ? S_OK : S_FALSE;
}
static HRESULT WINAPI xmlreader_GetBaseUri(IXmlReader* iface,
static BOOL WINAPI xmlreader_IsDefault(IXmlReader* iface)
{
FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ return FALSE;
}
static BOOL WINAPI xmlreader_IsEmptyElement(IXmlReader* iface)
{
- FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ 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->is_empty_element : FALSE;
}
-static HRESULT WINAPI xmlreader_GetLineNumber(IXmlReader* iface, UINT *lineNumber)
+static HRESULT WINAPI xmlreader_GetLineNumber(IXmlReader* iface, UINT *line_number)
{
xmlreader *This = impl_from_IXmlReader(iface);
+ const struct element *element;
- TRACE("(%p %p)\n", This, lineNumber);
+ TRACE("(%p %p)\n", This, line_number);
- if (!lineNumber) return E_INVALIDARG;
+ if (!line_number)
+ return E_INVALIDARG;
- *lineNumber = This->line;
+ switch (reader_get_nodetype(This))
+ {
+ case XmlNodeType_Element:
+ case XmlNodeType_EndElement:
+ element = reader_get_element(This);
+ *line_number = element->position.line_number;
+ break;
+ case XmlNodeType_Attribute:
+ *line_number = This->attr->position.line_number;
+ break;
+ case XmlNodeType_Whitespace:
+ case XmlNodeType_XmlDeclaration:
+ *line_number = This->empty_element.position.line_number;
+ break;
+ default:
+ *line_number = This->position.line_number;
+ break;
+ }
- return S_OK;
+ return This->state == XmlReadState_Closed ? S_FALSE : S_OK;
}
-static HRESULT WINAPI xmlreader_GetLinePosition(IXmlReader* iface, UINT *linePosition)
+static HRESULT WINAPI xmlreader_GetLinePosition(IXmlReader* iface, UINT *line_position)
{
xmlreader *This = impl_from_IXmlReader(iface);
+ const struct element *element;
- TRACE("(%p %p)\n", This, linePosition);
+ TRACE("(%p %p)\n", This, line_position);
- if (!linePosition) return E_INVALIDARG;
+ if (!line_position)
+ return E_INVALIDARG;
- *linePosition = This->pos;
+ switch (reader_get_nodetype(This))
+ {
+ case XmlNodeType_Element:
+ case XmlNodeType_EndElement:
+ element = reader_get_element(This);
+ *line_position = element->position.line_position;
+ break;
+ case XmlNodeType_Attribute:
+ *line_position = This->attr->position.line_position;
+ break;
+ case XmlNodeType_Whitespace:
+ case XmlNodeType_XmlDeclaration:
+ *line_position = This->empty_element.position.line_position;
+ break;
+ default:
+ *line_position = This->position.line_position;
+ break;
+ }
- return S_OK;
+ return This->state == XmlReadState_Closed ? S_FALSE : S_OK;
}
-static HRESULT WINAPI xmlreader_GetAttributeCount(IXmlReader* iface, UINT *attributeCount)
+static HRESULT WINAPI xmlreader_GetAttributeCount(IXmlReader* iface, UINT *count)
{
- FIXME("(%p %p): stub\n", iface, attributeCount);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+
+ TRACE("(%p)->(%p)\n", This, count);
+
+ if (!count) return E_INVALIDARG;
+
+ *count = This->attr_count;
+ return S_OK;
}
static HRESULT WINAPI xmlreader_GetDepth(IXmlReader* iface, UINT *depth)
{
- FIXME("(%p %p): stub\n", iface, depth);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ TRACE("(%p)->(%p)\n", This, depth);
+ *depth = This->depth;
+ return S_OK;
}
static BOOL WINAPI xmlreader_IsEOF(IXmlReader* iface)
{
- FIXME("(%p): stub\n", iface);
- return E_NOTIMPL;
+ xmlreader *This = impl_from_IXmlReader(iface);
+ TRACE("(%p)\n", iface);
+ return This->state == XmlReadState_EndOfFile;
}
static const struct IXmlReaderVtbl xmlreader_vtbl =
};
/** IXmlReaderInput **/
-
-/* Queries already stored interface for IStream/ISequentialStream.
- Interface supplied on creation will be overwritten */
-static HRESULT xmlreaderinput_query_for_stream(IXmlReaderInput *iface, void **pObj)
-{
- xmlreaderinput *This = impl_from_IXmlReaderInput(iface);
- HRESULT hr;
-
- hr = IUnknown_QueryInterface(This->input, &IID_IStream, pObj);
- if (hr != S_OK)
- hr = IUnknown_QueryInterface(This->input, &IID_ISequentialStream, pObj);
-
- return hr;
-}
-
static HRESULT WINAPI xmlreaderinput_QueryInterface(IXmlReaderInput *iface, REFIID riid, void** ppvObject)
{
xmlreaderinput *This = impl_from_IXmlReaderInput(iface);
- TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
+ TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IXmlReaderInput) ||
IsEqualGUID(riid, &IID_IUnknown))
}
else
{
- FIXME("interface %s not implemented\n", debugstr_guid(riid));
+ WARN("interface %s not implemented\n", debugstr_guid(riid));
+ *ppvObject = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI xmlreaderinput_AddRef(IXmlReaderInput *iface)
{
xmlreaderinput *This = impl_from_IXmlReaderInput(iface);
- TRACE("%p\n", This);
- return InterlockedIncrement(&This->ref);
+ ULONG ref = InterlockedIncrement(&This->ref);
+ TRACE("(%p)->(%d)\n", This, ref);
+ return ref;
}
static ULONG WINAPI xmlreaderinput_Release(IXmlReaderInput *iface)
{
xmlreaderinput *This = impl_from_IXmlReaderInput(iface);
- LONG ref;
+ LONG ref = InterlockedDecrement(&This->ref);
- TRACE("%p\n", This);
+ TRACE("(%p)->(%d)\n", This, ref);
- ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
+ IMalloc *imalloc = This->imalloc;
if (This->input) IUnknown_Release(This->input);
- HeapFree(GetProcessHeap(), 0, This);
+ if (This->stream) ISequentialStream_Release(This->stream);
+ if (This->buffer) free_input_buffer(This->buffer);
+ readerinput_free(This, This->baseuri);
+ readerinput_free(This, This);
+ if (imalloc) IMalloc_Release(imalloc);
}
return ref;
}
-static const struct IUnknownVtbl xmlreaderinput_vtbl =
+static const struct IUnknownVtbl xmlreaderinputvtbl =
{
xmlreaderinput_QueryInterface,
xmlreaderinput_AddRef,
xmlreaderinput_Release
};
-HRESULT WINAPI CreateXmlReader(REFIID riid, void **pObject, IMalloc *pMalloc)
+HRESULT WINAPI CreateXmlReader(REFIID riid, void **obj, IMalloc *imalloc)
{
xmlreader *reader;
+ HRESULT hr;
+ int i;
- TRACE("(%s, %p, %p)\n", wine_dbgstr_guid(riid), pObject, pMalloc);
-
- if (pMalloc) FIXME("custom IMalloc not supported yet\n");
-
- if (!IsEqualGUID(riid, &IID_IXmlReader))
- {
- ERR("Unexpected IID requested -> (%s)\n", wine_dbgstr_guid(riid));
- return E_FAIL;
- }
+ TRACE("(%s, %p, %p)\n", wine_dbgstr_guid(riid), obj, imalloc);
- reader = HeapAlloc(GetProcessHeap(), 0, sizeof (*reader));
- if(!reader) return E_OUTOFMEMORY;
+ if (imalloc)
+ reader = IMalloc_Alloc(imalloc, sizeof(*reader));
+ else
+ reader = heap_alloc(sizeof(*reader));
+ if (!reader)
+ return E_OUTOFMEMORY;
+ memset(reader, 0, sizeof(*reader));
reader->IXmlReader_iface.lpVtbl = &xmlreader_vtbl;
reader->ref = 1;
- reader->stream = NULL;
- reader->input = NULL;
reader->state = XmlReadState_Closed;
- reader->line = reader->pos = 0;
-
- *pObject = &reader->IXmlReader_iface;
+ reader->instate = XmlReadInState_Initial;
+ reader->resumestate = XmlReadResumeState_Initial;
+ reader->dtdmode = DtdProcessing_Prohibit;
+ reader->imalloc = imalloc;
+ if (imalloc) IMalloc_AddRef(imalloc);
+ reader->nodetype = XmlNodeType_None;
+ list_init(&reader->attrs);
+ list_init(&reader->nsdef);
+ list_init(&reader->ns);
+ list_init(&reader->elements);
+ reader->max_depth = 256;
+
+ reader->chunk_read_off = 0;
+ for (i = 0; i < StringValue_Last; i++)
+ reader->strvalues[i] = strval_empty;
+
+ hr = IXmlReader_QueryInterface(&reader->IXmlReader_iface, riid, obj);
+ IXmlReader_Release(&reader->IXmlReader_iface);
+
+ TRACE("returning iface %p, hr %#x\n", *obj, hr);
- TRACE("returning iface %p\n", *pObject);
-
- return S_OK;
+ return hr;
}
HRESULT WINAPI CreateXmlReaderInputWithEncodingName(IUnknown *stream,
- IMalloc *pMalloc,
+ IMalloc *imalloc,
LPCWSTR encoding,
BOOL hint,
LPCWSTR base_uri,
IXmlReaderInput **ppInput)
{
xmlreaderinput *readerinput;
+ HRESULT hr;
- FIXME("%p %p %s %d %s %p: stub\n", stream, pMalloc, wine_dbgstr_w(encoding),
+ TRACE("%p %p %s %d %s %p\n", stream, imalloc, wine_dbgstr_w(encoding),
hint, wine_dbgstr_w(base_uri), ppInput);
if (!stream || !ppInput) return E_INVALIDARG;
- readerinput = HeapAlloc(GetProcessHeap(), 0, sizeof (*readerinput));
+ if (imalloc)
+ readerinput = IMalloc_Alloc(imalloc, sizeof(*readerinput));
+ else
+ readerinput = heap_alloc(sizeof(*readerinput));
if(!readerinput) return E_OUTOFMEMORY;
- readerinput->IXmlReaderInput_iface.lpVtbl = &xmlreaderinput_vtbl;
+ readerinput->IXmlReaderInput_iface.lpVtbl = &xmlreaderinputvtbl;
readerinput->ref = 1;
+ readerinput->imalloc = imalloc;
+ readerinput->stream = NULL;
+ if (imalloc) IMalloc_AddRef(imalloc);
+ readerinput->encoding = parse_encoding_name(encoding, -1);
+ readerinput->hint = hint;
+ readerinput->baseuri = readerinput_strdupW(readerinput, base_uri);
+ readerinput->pending = 0;
+
+ hr = alloc_input_buffer(readerinput);
+ if (hr != S_OK)
+ {
+ readerinput_free(readerinput, readerinput->baseuri);
+ readerinput_free(readerinput, readerinput);
+ if (imalloc) IMalloc_Release(imalloc);
+ return hr;
+ }
IUnknown_QueryInterface(stream, &IID_IUnknown, (void**)&readerinput->input);
*ppInput = &readerinput->IXmlReaderInput_iface;
projects / reactos.git / blobdiff