SkDOMParser Class Reference

Inheritance diagram for SkDOMParser:

Public Member Functions
	SkDOMParser (SkArenaAllocWithReset *chunk)
SkDOM::Node *	getRoot () const
Public Member Functions inherited from SkXMLParser
	SkXMLParser (SkXMLParserError *parserError=nullptr)
virtual	~SkXMLParser ()
bool	parse (const char doc[], size_t len)
bool	parse (SkStream &docStream)
bool	parse (const SkDOM &, const SkDOMNode *)
bool	startElement (const char elem[])
bool	addAttribute (const char name[], const char value[])
bool	endElement (const char elem[])
bool	text (const char text[], int len)

Public Attributes
SkXMLParserError	fParserError
Public Attributes inherited from SkXMLParser
void *	fParser

Protected Member Functions
void	flushAttributes ()
bool	onStartElement (const char elem[]) override
bool	onAddAttribute (const char name[], const char value[]) override
bool	onEndElement (const char elem[]) override
bool	onText (const char text[], int len) override

Additional Inherited Members
Static Public Member Functions inherited from SkXMLParser
static void	GetNativeErrorString (int nativeErrorCode, SkString *str)
Protected Attributes inherited from SkXMLParser
SkXMLParserError *	fError

Detailed Description

Definition at line 190 of file SkDOM.cpp.

Constructor & Destructor Documentation

SkDOMParser()

SkDOMParser::SkDOMParser ( SkArenaAllocWithReset *  chunk )

inline

Definition at line 192 of file SkDOM.cpp.

                                              : SkXMLParser(&fParserError), fAlloc(chunk) {
        fAlloc->reset();
        fRoot = nullptr;
        fLevel = 0;
        fNeedToFlush = true;
    }

Member Function Documentation

flushAttributes()

void SkDOMParser::flushAttributes ( )

inlineprotected

Definition at line 202 of file SkDOM.cpp.

                           {
        SkASSERT(fLevel > 0);
 
        int attrCount = fAttrs.size();
 
        SkDOMAttr* attrs = fAlloc->makeArrayDefault<SkDOMAttr>(attrCount);
        SkDOM::Node* node = fAlloc->make<SkDOM::Node>();
 
        node->fName = fElemName;
        node->fFirstChild = nullptr;
        node->fAttrCount = SkToU16(attrCount);
        node->fAttrs = attrs;
        node->fType = fElemType;
 
        if (fRoot == nullptr) {
            node->fNextSibling = nullptr;
            fRoot = node;
        } else { // this adds siblings in reverse order. gets corrected in onEndElement()
            SkDOM::Node* parent = fParentStack.back();
            SkASSERT(fRoot && parent);
            node->fNextSibling = parent->fFirstChild;
            parent->fFirstChild = node;
        }
        *fParentStack.append() = node;
 
        sk_careful_memcpy(node->attrs(), fAttrs.begin(), attrCount * sizeof(SkDOM::Attr));
        fAttrs.reset();
    }

getRoot()

SkDOM::Node * SkDOMParser::getRoot ( ) const

inline

Definition at line 198 of file SkDOM.cpp.

{ return fRoot; }

onAddAttribute()

bool SkDOMParser::onAddAttribute ( const char  name[], const char  value[]  )

inlineoverrideprotectedvirtual

Reimplemented from SkXMLParser.

Definition at line 236 of file SkDOM.cpp.

                                                                        {
        SkDOM::Attr* attr = fAttrs.append();
        attr->fName = dupstr(fAlloc, name, strlen(name));
        attr->fValue = dupstr(fAlloc, value, strlen(value));
        return false;
    }

onEndElement()

bool SkDOMParser::onEndElement ( const char  elem[] )

inlineoverrideprotectedvirtual

Reimplemented from SkXMLParser.

Definition at line 243 of file SkDOM.cpp.

                                                  {
        if (fNeedToFlush)
            this->flushAttributes();
        fNeedToFlush = false;
        --fLevel;
 
        SkDOM::Node* parent = fParentStack.back();
        fParentStack.pop_back();
 
        SkDOM::Node* child = parent->fFirstChild;
        SkDOM::Node* prev = nullptr;
        while (child) {
            SkDOM::Node* next = child->fNextSibling;
            child->fNextSibling = prev;
            prev = child;
            child = next;
        }
        parent->fFirstChild = prev;
        return false;
    }

onStartElement()

bool SkDOMParser::onStartElement ( const char  elem[] )

inlineoverrideprotectedvirtual

Reimplemented from SkXMLParser.

Definition at line 231 of file SkDOM.cpp.

                                                    {
        this->startCommon(elem, strlen(elem), SkDOM::kElement_Type);
        return false;
    }

onText()

bool SkDOMParser::onText ( const char  text[], int  len  )

inlineoverrideprotectedvirtual

Reimplemented from SkXMLParser.

Definition at line 264 of file SkDOM.cpp.

                                                     {
        this->startCommon(text, len, SkDOM::kText_Type);
        this->SkDOMParser::onEndElement(fElemName);
 
        return false;
    }

Member Data Documentation

fParserError

SkXMLParserError SkDOMParser::fParserError

Definition at line 199 of file SkDOM.cpp.

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The documentation for this class was generated from the following file:

• third_party/skia/src/xml/SkDOM.cpp