16 #ifndef INCLUDE_NN_NLIB_EXI_XMLSTREAMREADER_H_ 17 #define INCLUDE_NN_NLIB_EXI_XMLSTREAMREADER_H_ 22 #if defined(_MSC_VER) && defined(nx_exi_EXPORTS) 23 #undef NLIB_VIS_PUBLIC 24 #define NLIB_VIS_PUBLIC NLIB_WINEXPORT 47 isVersionIgnored(false),
49 tempStringMaxLength(1023) {}
53 class ExiStringAllocator;
62 PROCESSING_INSTRUCTION = 3,
81 return Create(stream, settings, al);
85 return Create(stream, settings);
89 return Create(stream, settings, al);
94 if (is_local_al_) ExiAllocator::Swap(al_);
97 ExiAllocatorSwapper swapper(al_);
101 ExiAllocatorSwapper swapper(al_);
102 return this->GetAttributeCountV();
105 ExiAllocatorSwapper swapper(al_);
106 return this->GetAttributeLocalNameV(index);
109 ExiAllocatorSwapper swapper(al_);
110 return this->GetAttributeNamespaceUriV(index);
113 ExiAllocatorSwapper swapper(al_);
114 return this->GetAttributePrefixV(index);
116 const ExiChar* GetAttributeType(
size_t index) NLIB_NOEXCEPT {
117 ExiAllocatorSwapper swapper(al_);
118 return this->GetAttributeTypeV(index);
121 ExiAllocatorSwapper swapper(al_);
122 return this->GetAttributeValueV(index);
125 const ExiChar* local_name) NLIB_NOEXCEPT {
126 ExiAllocatorSwapper swapper(al_);
127 return this->GetAttributeValueV(namespace_uri, local_name);
130 ExiAllocatorSwapper swapper(al_);
131 return this->GetNamespaceCountV();
134 ExiAllocatorSwapper swapper(al_);
135 return this->GetNamespacePrefixV(index);
138 ExiAllocatorSwapper swapper(al_);
139 return this->GetNamespaceUriV(index);
142 ExiAllocatorSwapper swapper(al_);
143 return this->GetElementTextV();
146 ExiAllocatorSwapper swapper(al_);
147 return this->GetLocalNameV();
150 ExiAllocatorSwapper swapper(al_);
151 return this->GetNamespaceUriV();
154 ExiAllocatorSwapper swapper(al_);
155 return this->GetPrefixV();
158 ExiAllocatorSwapper swapper(al_);
159 return this->GetTextV();
161 int GetLineNo() const NLIB_NOEXCEPT {
return this->GetLineNoV(); }
162 int GetColumnNo() const NLIB_NOEXCEPT {
return this->GetColumnNoV(); }
164 ExiAllocatorSwapper swapper(al_);
165 return this->NextV();
171 return state_ == START_ELEMENT || state_ == END_ELEMENT ||
172 state_ == PROCESSING_INSTRUCTION;
174 bool HasNext() const NLIB_NOEXCEPT {
return state_ != END_DOCUMENT && state_ != NONE; }
176 return state_ == CHARACTERS || state_ == CDATA || state_ == COMMENT ||
177 state_ == PROCESSING_INSTRUCTION;
179 bool IsCharacters() const NLIB_NOEXCEPT {
return state_ == CHARACTERS || state_ == CDATA; }
180 bool IsEndElement() const NLIB_NOEXCEPT {
return state_ == END_ELEMENT; }
192 state_(START_DOCUMENT) {}
194 void SetExiErrorStatus(
ExiErrorStatus* p) NLIB_NOEXCEPT { error_status_ = p; }
195 ExiErrorStatus* GetExiErrorStatus()
const NLIB_NOEXCEPT {
return error_status_; }
198 template <
class DECODER>
200 template <
class DECODER>
202 template <
class DECODER>
204 template <
class DECODER>
206 template <
class DECODER>
208 template <
class DECODER>
209 const ExiChar* GetAttributeValue_(DECODER* decoder,
const ExiChar* namespace_uri,
211 template <
class DECODER>
213 template <
class DECODER>
215 template <
class DECODER>
218 template <
class DECODER>
220 template <
class DECODER>
222 template <
class DECODER>
224 template <
class DECODER>
229 virtual void CloseV() NLIB_NOEXCEPT = 0;
230 virtual size_t GetAttributeCountV() NLIB_NOEXCEPT = 0;
231 virtual const ExiChar* GetAttributeLocalNameV(
size_t index) NLIB_NOEXCEPT = 0;
232 virtual const ExiChar* GetAttributeNamespaceUriV(
size_t index) NLIB_NOEXCEPT = 0;
233 virtual const ExiChar* GetAttributePrefixV(
size_t index) NLIB_NOEXCEPT = 0;
234 virtual const ExiChar* GetAttributeTypeV(
size_t index) NLIB_NOEXCEPT = 0;
235 virtual const ExiChar* GetAttributeValueV(
size_t index) NLIB_NOEXCEPT = 0;
236 virtual const ExiChar* GetAttributeValueV(
const ExiChar* namespace_uri,
237 const ExiChar* local_name) NLIB_NOEXCEPT = 0;
238 virtual size_t GetNamespaceCountV() NLIB_NOEXCEPT = 0;
239 virtual const ExiChar* GetNamespacePrefixV(
size_t index) NLIB_NOEXCEPT = 0;
240 virtual const ExiChar* GetNamespaceUriV(
size_t index) NLIB_NOEXCEPT = 0;
241 virtual const ExiChar* GetElementTextV() NLIB_NOEXCEPT = 0;
242 virtual const ExiChar* GetLocalNameV() NLIB_NOEXCEPT = 0;
243 virtual const ExiChar* GetNamespaceUriV() NLIB_NOEXCEPT = 0;
244 virtual const ExiChar* GetPrefixV() NLIB_NOEXCEPT = 0;
245 virtual const ExiChar* GetTextV() NLIB_NOEXCEPT = 0;
246 virtual int GetLineNoV()
const NLIB_NOEXCEPT {
return 0; }
247 virtual int GetColumnNoV()
const NLIB_NOEXCEPT {
return 0; }
263 #if defined(_MSC_VER) && defined(nx_exi_EXPORTS) 264 #undef NLIB_VIS_PUBLIC 265 #define NLIB_VIS_PUBLIC NLIB_WINIMPORT 268 #endif // INCLUDE_NN_NLIB_EXI_XMLSTREAMREADER_H_ XmlStreamConstants Next() noexcept
Reads the next XML stream event from the stream.
static XmlStreamReader * Create(InputStream *stream, const ExiAllocatorEx &al) noexcept
Creates an XmlStreamReader instance by specifying an objectwise allocator.
size_t GetAttributeCount() noexcept
Gets the number of attributes.
Defines constructs such as string-type typedef statements and utility macros.
static XmlStreamReader * Create(InputStream *stream, const XmlStreamReaderSettings &settings) noexcept
Creates an instance of XmlStreamReader.
#define NLIB_DISALLOW_COPY_AND_ASSIGN(TypeName)
Prohibits use of the copy constructor and assignment operator for the class specified by TypeName...
const ExiChar * GetNamespacePrefix(size_t index) noexcept
Gets the prefix of a namespace declaration.
const ExiChar * GetLocalName() noexcept
Gets the local name.
#define NLIB_SAFE_BOOL(class_name, exp)
Defines a safe operator bool function in the class. Uses the C++11 explicit bool if it is available f...
const ExiChar * GetAttributePrefix(size_t index) noexcept
Gets the prefix of an attribute.
Set of options that preserve the binary XML to read or write.
const ExiChar * GetAttributeValue(const ExiChar *namespace_uri, const ExiChar *local_name) noexcept
Gets the value of the attribute based on a particular namespace URI and local name.
const ExiChar * GetAttributeLocalName(size_t index) noexcept
Gets the local name of an attribute.
const ExiChar * GetNamespaceUri(size_t index) noexcept
Gets the namespace URI of a namespace declaration.
const ExiChar * GetPrefix() noexcept
Gets the namespace prefix of the XML.
const ExiChar * GetAttributeValue(size_t index) noexcept
Gets the value of an attribute.
constexpr XmlStreamReaderSettings() noexcept
Configures the default settings.
static XmlStreamReader * Create(InputStream *stream) noexcept
Creates an XmlStreamReader instance using default settings for XmlStreamReaderSettings.
virtual ~XmlStreamReader() noexcept
Destructor.
const ExiChar * GetText() noexcept
Gets text data.
Sets and stores the error status of the XML parser.
const ExiChar * GetElementText() noexcept
Reads a series of text events and returns a single text element.
int GetColumnNo() const noexcept
Gets the column number indicated by the XmlStreamReader.
Preserve preserve
Sets the fidelity options.
const ExiChar * GetNamespaceUri() noexcept
Gets the URI of the XML namespace.
Abstract class that reads from an XML stream.
ExiErrorStatus::ErrorValue GetError() const noexcept
Gets the error value.
ExiErrorStatus * GetErrorStatus() const noexcept
Gets an error status object.
int GetLineNo() const noexcept
Gets the line number indicated by the XmlStreamReader.
Alignment
Specifies the alignment of the binary XML to read or write.
const ExiChar * GetAttributeNamespaceUri(size_t index) noexcept
Gets the namespace URI of an attribute.
Allocator that can be set for each instance of XmlStreamReader and XmlStreamWriter.
size_t GetNamespaceCount() noexcept
Gets the number of newly defined namespaces.
XmlProcessor
Option that specifies which XML processor to use.
size_t tempStringMaxLength
Specifies the length of the string that stores the temporary buffer used when reading XML comments an...
ErrorValue
Enumerates error statuses.
XmlProcessor processor
Specifies whether to read binary XML or text-based XML.
#define NLIB_NOEXCEPT
Defines noexcept geared to the environment, or the equivalent.
#define NLIB_CEXPR
Defines constexpr if it is available for use. If not, holds an empty string.
Alignment alignment
Specifies the alignment of the binary XML to read.
bool IsStartElement() const noexcept
Gets whether the data that was read is an opening tag.
XmlStreamConstants GetEventType() const noexcept
Returns the value for the most recent XML stream event.
Defines the errors returned by the XML parser.
bool HasName() const noexcept
Returns whether data like a local name can be obtained.
bool isVersionIgnored
By setting this option to true during read operations, you can ignore the version check when reading ...
bool IsCharacters() const noexcept
Gets whether the data that was read is a text node.
XmlStreamConstants
Values of XML stream events that occurred while reading an XML stream.
bool IsEndElement() const noexcept
Gets whether the data that was read is a closing tag.
void Close() noexcept
Closes an XmlStreamReader. The original stream is not actually closed; it merely stops being referenc...
bool fragment
Reads binary XML that supports multiple root nodes (aka XML fragments).
bool HasNext() const noexcept
Returns whether the next XML stream event can be obtained.
Reads from and writes to a bit-packed EXI stream (default).
bool HasText() const noexcept
Returns whether text is ready to be obtained using GetText().
wchar_t ExiChar
A string-type typedef used internally by the XML parser.
Structure used as the initialization options for XmlStreamReader.