xref: /aosp_15_r20/external/skia/src/xml/SkXMLWriter.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2006 The Android Open Source Project
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #include "src/xml/SkXMLWriter.h"
9*c8dee2aaSAndroid Build Coastguard Worker 
10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkStream.h"
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkTo.h"
12*c8dee2aaSAndroid Build Coastguard Worker 
SkXMLWriter(bool doEscapeMarkup)13*c8dee2aaSAndroid Build Coastguard Worker SkXMLWriter::SkXMLWriter(bool doEscapeMarkup) : fDoEscapeMarkup(doEscapeMarkup)
14*c8dee2aaSAndroid Build Coastguard Worker {}
15*c8dee2aaSAndroid Build Coastguard Worker 
~SkXMLWriter()16*c8dee2aaSAndroid Build Coastguard Worker SkXMLWriter::~SkXMLWriter() {
17*c8dee2aaSAndroid Build Coastguard Worker     SkASSERT(fElems.empty());
18*c8dee2aaSAndroid Build Coastguard Worker }
19*c8dee2aaSAndroid Build Coastguard Worker 
flush()20*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::flush() {
21*c8dee2aaSAndroid Build Coastguard Worker     while (!fElems.empty()) {
22*c8dee2aaSAndroid Build Coastguard Worker         this->endElement();
23*c8dee2aaSAndroid Build Coastguard Worker     }
24*c8dee2aaSAndroid Build Coastguard Worker }
25*c8dee2aaSAndroid Build Coastguard Worker 
addAttribute(const char name[],const char value[])26*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::addAttribute(const char name[], const char value[]) {
27*c8dee2aaSAndroid Build Coastguard Worker     this->addAttributeLen(name, value, strlen(value));
28*c8dee2aaSAndroid Build Coastguard Worker }
29*c8dee2aaSAndroid Build Coastguard Worker 
addS32Attribute(const char name[],int32_t value)30*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::addS32Attribute(const char name[], int32_t value) {
31*c8dee2aaSAndroid Build Coastguard Worker     SkString    tmp;
32*c8dee2aaSAndroid Build Coastguard Worker     tmp.appendS32(value);
33*c8dee2aaSAndroid Build Coastguard Worker     this->addAttribute(name, tmp.c_str());
34*c8dee2aaSAndroid Build Coastguard Worker }
35*c8dee2aaSAndroid Build Coastguard Worker 
addHexAttribute(const char name[],uint32_t value,int minDigits)36*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::addHexAttribute(const char name[], uint32_t value, int minDigits) {
37*c8dee2aaSAndroid Build Coastguard Worker     SkString    tmp("0x");
38*c8dee2aaSAndroid Build Coastguard Worker     tmp.appendHex(value, minDigits);
39*c8dee2aaSAndroid Build Coastguard Worker     this->addAttribute(name, tmp.c_str());
40*c8dee2aaSAndroid Build Coastguard Worker }
41*c8dee2aaSAndroid Build Coastguard Worker 
addScalarAttribute(const char name[],SkScalar value)42*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::addScalarAttribute(const char name[], SkScalar value) {
43*c8dee2aaSAndroid Build Coastguard Worker     SkString    tmp;
44*c8dee2aaSAndroid Build Coastguard Worker     tmp.appendScalar(value);
45*c8dee2aaSAndroid Build Coastguard Worker     this->addAttribute(name, tmp.c_str());
46*c8dee2aaSAndroid Build Coastguard Worker }
47*c8dee2aaSAndroid Build Coastguard Worker 
addText(const char text[],size_t length)48*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::addText(const char text[], size_t length) {
49*c8dee2aaSAndroid Build Coastguard Worker     if (fElems.empty()) {
50*c8dee2aaSAndroid Build Coastguard Worker         return;
51*c8dee2aaSAndroid Build Coastguard Worker     }
52*c8dee2aaSAndroid Build Coastguard Worker 
53*c8dee2aaSAndroid Build Coastguard Worker     this->onAddText(text, length);
54*c8dee2aaSAndroid Build Coastguard Worker 
55*c8dee2aaSAndroid Build Coastguard Worker     fElems.back()->fHasText = true;
56*c8dee2aaSAndroid Build Coastguard Worker }
57*c8dee2aaSAndroid Build Coastguard Worker 
doEnd(Elem * elem)58*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::doEnd(Elem* elem) {
59*c8dee2aaSAndroid Build Coastguard Worker     delete elem;
60*c8dee2aaSAndroid Build Coastguard Worker }
61*c8dee2aaSAndroid Build Coastguard Worker 
doStart(const char name[],size_t length)62*c8dee2aaSAndroid Build Coastguard Worker bool SkXMLWriter::doStart(const char name[], size_t length) {
63*c8dee2aaSAndroid Build Coastguard Worker     int level = fElems.size();
64*c8dee2aaSAndroid Build Coastguard Worker     bool firstChild = level > 0 && !fElems[level-1]->fHasChildren;
65*c8dee2aaSAndroid Build Coastguard Worker     if (firstChild) {
66*c8dee2aaSAndroid Build Coastguard Worker         fElems[level-1]->fHasChildren = true;
67*c8dee2aaSAndroid Build Coastguard Worker     }
68*c8dee2aaSAndroid Build Coastguard Worker     Elem** elem = fElems.append();
69*c8dee2aaSAndroid Build Coastguard Worker     *elem = new Elem(name, length);
70*c8dee2aaSAndroid Build Coastguard Worker     return firstChild;
71*c8dee2aaSAndroid Build Coastguard Worker }
72*c8dee2aaSAndroid Build Coastguard Worker 
getEnd()73*c8dee2aaSAndroid Build Coastguard Worker SkXMLWriter::Elem* SkXMLWriter::getEnd() {
74*c8dee2aaSAndroid Build Coastguard Worker     Elem* elem = fElems.back();
75*c8dee2aaSAndroid Build Coastguard Worker     fElems.pop_back();
76*c8dee2aaSAndroid Build Coastguard Worker     return elem;
77*c8dee2aaSAndroid Build Coastguard Worker }
78*c8dee2aaSAndroid Build Coastguard Worker 
getHeader()79*c8dee2aaSAndroid Build Coastguard Worker const char* SkXMLWriter::getHeader() {
80*c8dee2aaSAndroid Build Coastguard Worker     static const char gHeader[] = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>";
81*c8dee2aaSAndroid Build Coastguard Worker     return gHeader;
82*c8dee2aaSAndroid Build Coastguard Worker }
83*c8dee2aaSAndroid Build Coastguard Worker 
startElement(const char name[])84*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::startElement(const char name[]) {
85*c8dee2aaSAndroid Build Coastguard Worker     this->startElementLen(name, strlen(name));
86*c8dee2aaSAndroid Build Coastguard Worker }
87*c8dee2aaSAndroid Build Coastguard Worker 
escape_char(char c,char storage[2])88*c8dee2aaSAndroid Build Coastguard Worker static const char* escape_char(char c, char storage[2]) {
89*c8dee2aaSAndroid Build Coastguard Worker     static const char* gEscapeChars[] = {
90*c8dee2aaSAndroid Build Coastguard Worker         "<&lt;",
91*c8dee2aaSAndroid Build Coastguard Worker         ">&gt;",
92*c8dee2aaSAndroid Build Coastguard Worker         //"\"&quot;",
93*c8dee2aaSAndroid Build Coastguard Worker         //"'&apos;",
94*c8dee2aaSAndroid Build Coastguard Worker         "&&amp;"
95*c8dee2aaSAndroid Build Coastguard Worker     };
96*c8dee2aaSAndroid Build Coastguard Worker 
97*c8dee2aaSAndroid Build Coastguard Worker     const char** array = gEscapeChars;
98*c8dee2aaSAndroid Build Coastguard Worker     for (unsigned i = 0; i < std::size(gEscapeChars); i++) {
99*c8dee2aaSAndroid Build Coastguard Worker         if (array[i][0] == c) {
100*c8dee2aaSAndroid Build Coastguard Worker             return &array[i][1];
101*c8dee2aaSAndroid Build Coastguard Worker         }
102*c8dee2aaSAndroid Build Coastguard Worker     }
103*c8dee2aaSAndroid Build Coastguard Worker     storage[0] = c;
104*c8dee2aaSAndroid Build Coastguard Worker     storage[1] = 0;
105*c8dee2aaSAndroid Build Coastguard Worker     return storage;
106*c8dee2aaSAndroid Build Coastguard Worker }
107*c8dee2aaSAndroid Build Coastguard Worker 
escape_markup(char dst[],const char src[],size_t length)108*c8dee2aaSAndroid Build Coastguard Worker static size_t escape_markup(char dst[], const char src[], size_t length) {
109*c8dee2aaSAndroid Build Coastguard Worker     size_t      extra = 0;
110*c8dee2aaSAndroid Build Coastguard Worker     const char* stop = src + length;
111*c8dee2aaSAndroid Build Coastguard Worker 
112*c8dee2aaSAndroid Build Coastguard Worker     while (src < stop) {
113*c8dee2aaSAndroid Build Coastguard Worker         char        orig[2];
114*c8dee2aaSAndroid Build Coastguard Worker         const char* seq = escape_char(*src, orig);
115*c8dee2aaSAndroid Build Coastguard Worker         size_t      seqSize = strlen(seq);
116*c8dee2aaSAndroid Build Coastguard Worker 
117*c8dee2aaSAndroid Build Coastguard Worker         if (dst) {
118*c8dee2aaSAndroid Build Coastguard Worker             memcpy(dst, seq, seqSize);
119*c8dee2aaSAndroid Build Coastguard Worker             dst += seqSize;
120*c8dee2aaSAndroid Build Coastguard Worker         }
121*c8dee2aaSAndroid Build Coastguard Worker 
122*c8dee2aaSAndroid Build Coastguard Worker         // now record the extra size needed
123*c8dee2aaSAndroid Build Coastguard Worker         extra += seqSize - 1;   // minus one to subtract the original char
124*c8dee2aaSAndroid Build Coastguard Worker 
125*c8dee2aaSAndroid Build Coastguard Worker         // bump to the next src char
126*c8dee2aaSAndroid Build Coastguard Worker         src += 1;
127*c8dee2aaSAndroid Build Coastguard Worker     }
128*c8dee2aaSAndroid Build Coastguard Worker     return extra;
129*c8dee2aaSAndroid Build Coastguard Worker }
130*c8dee2aaSAndroid Build Coastguard Worker 
addAttributeLen(const char name[],const char value[],size_t length)131*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::addAttributeLen(const char name[], const char value[], size_t length) {
132*c8dee2aaSAndroid Build Coastguard Worker     SkString valueStr;
133*c8dee2aaSAndroid Build Coastguard Worker 
134*c8dee2aaSAndroid Build Coastguard Worker     if (fDoEscapeMarkup) {
135*c8dee2aaSAndroid Build Coastguard Worker         size_t   extra = escape_markup(nullptr, value, length);
136*c8dee2aaSAndroid Build Coastguard Worker         if (extra) {
137*c8dee2aaSAndroid Build Coastguard Worker             valueStr.resize(length + extra);
138*c8dee2aaSAndroid Build Coastguard Worker             (void)escape_markup(valueStr.data(), value, length);
139*c8dee2aaSAndroid Build Coastguard Worker             value = valueStr.c_str();
140*c8dee2aaSAndroid Build Coastguard Worker             length += extra;
141*c8dee2aaSAndroid Build Coastguard Worker         }
142*c8dee2aaSAndroid Build Coastguard Worker     }
143*c8dee2aaSAndroid Build Coastguard Worker     this->onAddAttributeLen(name, value, length);
144*c8dee2aaSAndroid Build Coastguard Worker }
145*c8dee2aaSAndroid Build Coastguard Worker 
startElementLen(const char elem[],size_t length)146*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::startElementLen(const char elem[], size_t length) {
147*c8dee2aaSAndroid Build Coastguard Worker     this->onStartElementLen(elem, length);
148*c8dee2aaSAndroid Build Coastguard Worker }
149*c8dee2aaSAndroid Build Coastguard Worker 
150*c8dee2aaSAndroid Build Coastguard Worker ////////////////////////////////////////////////////////////////////////////////////////
151*c8dee2aaSAndroid Build Coastguard Worker 
write_dom(const SkDOM & dom,const SkDOM::Node * node,SkXMLWriter * w,bool skipRoot)152*c8dee2aaSAndroid Build Coastguard Worker static void write_dom(const SkDOM& dom, const SkDOM::Node* node, SkXMLWriter* w, bool skipRoot) {
153*c8dee2aaSAndroid Build Coastguard Worker     if (!skipRoot) {
154*c8dee2aaSAndroid Build Coastguard Worker         const char* elem = dom.getName(node);
155*c8dee2aaSAndroid Build Coastguard Worker         if (dom.getType(node) == SkDOM::kText_Type) {
156*c8dee2aaSAndroid Build Coastguard Worker             SkASSERT(dom.countChildren(node) == 0);
157*c8dee2aaSAndroid Build Coastguard Worker             w->addText(elem, strlen(elem));
158*c8dee2aaSAndroid Build Coastguard Worker             return;
159*c8dee2aaSAndroid Build Coastguard Worker         }
160*c8dee2aaSAndroid Build Coastguard Worker 
161*c8dee2aaSAndroid Build Coastguard Worker         w->startElement(elem);
162*c8dee2aaSAndroid Build Coastguard Worker 
163*c8dee2aaSAndroid Build Coastguard Worker         SkDOM::AttrIter iter(dom, node);
164*c8dee2aaSAndroid Build Coastguard Worker         const char* name;
165*c8dee2aaSAndroid Build Coastguard Worker         const char* value;
166*c8dee2aaSAndroid Build Coastguard Worker         while ((name = iter.next(&value)) != nullptr) {
167*c8dee2aaSAndroid Build Coastguard Worker             w->addAttribute(name, value);
168*c8dee2aaSAndroid Build Coastguard Worker         }
169*c8dee2aaSAndroid Build Coastguard Worker     }
170*c8dee2aaSAndroid Build Coastguard Worker 
171*c8dee2aaSAndroid Build Coastguard Worker     node = dom.getFirstChild(node, nullptr);
172*c8dee2aaSAndroid Build Coastguard Worker     while (node) {
173*c8dee2aaSAndroid Build Coastguard Worker         write_dom(dom, node, w, false);
174*c8dee2aaSAndroid Build Coastguard Worker         node = dom.getNextSibling(node, nullptr);
175*c8dee2aaSAndroid Build Coastguard Worker     }
176*c8dee2aaSAndroid Build Coastguard Worker 
177*c8dee2aaSAndroid Build Coastguard Worker     if (!skipRoot) {
178*c8dee2aaSAndroid Build Coastguard Worker         w->endElement();
179*c8dee2aaSAndroid Build Coastguard Worker     }
180*c8dee2aaSAndroid Build Coastguard Worker }
181*c8dee2aaSAndroid Build Coastguard Worker 
writeDOM(const SkDOM & dom,const SkDOM::Node * node,bool skipRoot)182*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::writeDOM(const SkDOM& dom, const SkDOM::Node* node, bool skipRoot) {
183*c8dee2aaSAndroid Build Coastguard Worker     if (node) {
184*c8dee2aaSAndroid Build Coastguard Worker         write_dom(dom, node, this, skipRoot);
185*c8dee2aaSAndroid Build Coastguard Worker     }
186*c8dee2aaSAndroid Build Coastguard Worker }
187*c8dee2aaSAndroid Build Coastguard Worker 
writeHeader()188*c8dee2aaSAndroid Build Coastguard Worker void SkXMLWriter::writeHeader()
189*c8dee2aaSAndroid Build Coastguard Worker {}
190*c8dee2aaSAndroid Build Coastguard Worker 
191*c8dee2aaSAndroid Build Coastguard Worker // SkXMLStreamWriter
192*c8dee2aaSAndroid Build Coastguard Worker 
SkXMLStreamWriter(SkWStream * stream,uint32_t flags)193*c8dee2aaSAndroid Build Coastguard Worker SkXMLStreamWriter::SkXMLStreamWriter(SkWStream* stream, uint32_t flags)
194*c8dee2aaSAndroid Build Coastguard Worker     : fStream(*stream)
195*c8dee2aaSAndroid Build Coastguard Worker     , fFlags(flags) {}
196*c8dee2aaSAndroid Build Coastguard Worker 
~SkXMLStreamWriter()197*c8dee2aaSAndroid Build Coastguard Worker SkXMLStreamWriter::~SkXMLStreamWriter() {
198*c8dee2aaSAndroid Build Coastguard Worker     this->flush();
199*c8dee2aaSAndroid Build Coastguard Worker }
200*c8dee2aaSAndroid Build Coastguard Worker 
onAddAttributeLen(const char name[],const char value[],size_t length)201*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::onAddAttributeLen(const char name[], const char value[], size_t length) {
202*c8dee2aaSAndroid Build Coastguard Worker     SkASSERT(!fElems.back()->fHasChildren && !fElems.back()->fHasText);
203*c8dee2aaSAndroid Build Coastguard Worker     fStream.writeText(" ");
204*c8dee2aaSAndroid Build Coastguard Worker     fStream.writeText(name);
205*c8dee2aaSAndroid Build Coastguard Worker     fStream.writeText("=\"");
206*c8dee2aaSAndroid Build Coastguard Worker     fStream.write(value, length);
207*c8dee2aaSAndroid Build Coastguard Worker     fStream.writeText("\"");
208*c8dee2aaSAndroid Build Coastguard Worker }
209*c8dee2aaSAndroid Build Coastguard Worker 
onAddText(const char text[],size_t length)210*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::onAddText(const char text[], size_t length) {
211*c8dee2aaSAndroid Build Coastguard Worker     Elem* elem = fElems.back();
212*c8dee2aaSAndroid Build Coastguard Worker 
213*c8dee2aaSAndroid Build Coastguard Worker     if (!elem->fHasChildren && !elem->fHasText) {
214*c8dee2aaSAndroid Build Coastguard Worker         fStream.writeText(">");
215*c8dee2aaSAndroid Build Coastguard Worker         this->newline();
216*c8dee2aaSAndroid Build Coastguard Worker     }
217*c8dee2aaSAndroid Build Coastguard Worker 
218*c8dee2aaSAndroid Build Coastguard Worker     this->tab(fElems.size() + 1);
219*c8dee2aaSAndroid Build Coastguard Worker     fStream.write(text, length);
220*c8dee2aaSAndroid Build Coastguard Worker     this->newline();
221*c8dee2aaSAndroid Build Coastguard Worker }
222*c8dee2aaSAndroid Build Coastguard Worker 
onEndElement()223*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::onEndElement() {
224*c8dee2aaSAndroid Build Coastguard Worker     Elem* elem = getEnd();
225*c8dee2aaSAndroid Build Coastguard Worker     if (elem->fHasChildren || elem->fHasText) {
226*c8dee2aaSAndroid Build Coastguard Worker         this->tab(fElems.size());
227*c8dee2aaSAndroid Build Coastguard Worker         fStream.writeText("</");
228*c8dee2aaSAndroid Build Coastguard Worker         fStream.writeText(elem->fName.c_str());
229*c8dee2aaSAndroid Build Coastguard Worker         fStream.writeText(">");
230*c8dee2aaSAndroid Build Coastguard Worker     } else {
231*c8dee2aaSAndroid Build Coastguard Worker         fStream.writeText("/>");
232*c8dee2aaSAndroid Build Coastguard Worker     }
233*c8dee2aaSAndroid Build Coastguard Worker     this->newline();
234*c8dee2aaSAndroid Build Coastguard Worker     doEnd(elem);
235*c8dee2aaSAndroid Build Coastguard Worker }
236*c8dee2aaSAndroid Build Coastguard Worker 
onStartElementLen(const char name[],size_t length)237*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::onStartElementLen(const char name[], size_t length) {
238*c8dee2aaSAndroid Build Coastguard Worker     int level = fElems.size();
239*c8dee2aaSAndroid Build Coastguard Worker     if (this->doStart(name, length)) {
240*c8dee2aaSAndroid Build Coastguard Worker         // the first child, need to close with >
241*c8dee2aaSAndroid Build Coastguard Worker         fStream.writeText(">");
242*c8dee2aaSAndroid Build Coastguard Worker         this->newline();
243*c8dee2aaSAndroid Build Coastguard Worker     }
244*c8dee2aaSAndroid Build Coastguard Worker 
245*c8dee2aaSAndroid Build Coastguard Worker     this->tab(level);
246*c8dee2aaSAndroid Build Coastguard Worker     fStream.writeText("<");
247*c8dee2aaSAndroid Build Coastguard Worker     fStream.write(name, length);
248*c8dee2aaSAndroid Build Coastguard Worker }
249*c8dee2aaSAndroid Build Coastguard Worker 
writeHeader()250*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::writeHeader() {
251*c8dee2aaSAndroid Build Coastguard Worker     const char* header = getHeader();
252*c8dee2aaSAndroid Build Coastguard Worker     fStream.write(header, strlen(header));
253*c8dee2aaSAndroid Build Coastguard Worker     this->newline();
254*c8dee2aaSAndroid Build Coastguard Worker }
255*c8dee2aaSAndroid Build Coastguard Worker 
newline()256*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::newline() {
257*c8dee2aaSAndroid Build Coastguard Worker     if (!(fFlags & kNoPretty_Flag)) {
258*c8dee2aaSAndroid Build Coastguard Worker         fStream.newline();
259*c8dee2aaSAndroid Build Coastguard Worker     }
260*c8dee2aaSAndroid Build Coastguard Worker }
261*c8dee2aaSAndroid Build Coastguard Worker 
tab(int level)262*c8dee2aaSAndroid Build Coastguard Worker void SkXMLStreamWriter::tab(int level) {
263*c8dee2aaSAndroid Build Coastguard Worker     if (!(fFlags & kNoPretty_Flag)) {
264*c8dee2aaSAndroid Build Coastguard Worker         for (int i = 0; i < level; i++) {
265*c8dee2aaSAndroid Build Coastguard Worker             fStream.writeText("\t");
266*c8dee2aaSAndroid Build Coastguard Worker         }
267*c8dee2aaSAndroid Build Coastguard Worker     }
268*c8dee2aaSAndroid Build Coastguard Worker }
269*c8dee2aaSAndroid Build Coastguard Worker 
270*c8dee2aaSAndroid Build Coastguard Worker ////////////////////////////////////////////////////////////////////////////////////////////////
271*c8dee2aaSAndroid Build Coastguard Worker 
272*c8dee2aaSAndroid Build Coastguard Worker #include "src/xml/SkXMLParser.h"
273*c8dee2aaSAndroid Build Coastguard Worker 
SkXMLParserWriter(SkXMLParser * parser)274*c8dee2aaSAndroid Build Coastguard Worker SkXMLParserWriter::SkXMLParserWriter(SkXMLParser* parser)
275*c8dee2aaSAndroid Build Coastguard Worker     : SkXMLWriter(false), fParser(*parser)
276*c8dee2aaSAndroid Build Coastguard Worker {
277*c8dee2aaSAndroid Build Coastguard Worker }
278*c8dee2aaSAndroid Build Coastguard Worker 
~SkXMLParserWriter()279*c8dee2aaSAndroid Build Coastguard Worker SkXMLParserWriter::~SkXMLParserWriter() {
280*c8dee2aaSAndroid Build Coastguard Worker     this->flush();
281*c8dee2aaSAndroid Build Coastguard Worker }
282*c8dee2aaSAndroid Build Coastguard Worker 
onAddAttributeLen(const char name[],const char value[],size_t length)283*c8dee2aaSAndroid Build Coastguard Worker void SkXMLParserWriter::onAddAttributeLen(const char name[], const char value[], size_t length) {
284*c8dee2aaSAndroid Build Coastguard Worker     SkASSERT(fElems.empty() || (!fElems.back()->fHasChildren && !fElems.back()->fHasText));
285*c8dee2aaSAndroid Build Coastguard Worker     SkString str(value, length);
286*c8dee2aaSAndroid Build Coastguard Worker     fParser.addAttribute(name, str.c_str());
287*c8dee2aaSAndroid Build Coastguard Worker }
288*c8dee2aaSAndroid Build Coastguard Worker 
onAddText(const char text[],size_t length)289*c8dee2aaSAndroid Build Coastguard Worker void SkXMLParserWriter::onAddText(const char text[], size_t length) {
290*c8dee2aaSAndroid Build Coastguard Worker     fParser.text(text, SkToInt(length));
291*c8dee2aaSAndroid Build Coastguard Worker }
292*c8dee2aaSAndroid Build Coastguard Worker 
onEndElement()293*c8dee2aaSAndroid Build Coastguard Worker void SkXMLParserWriter::onEndElement() {
294*c8dee2aaSAndroid Build Coastguard Worker     Elem* elem = this->getEnd();
295*c8dee2aaSAndroid Build Coastguard Worker     fParser.endElement(elem->fName.c_str());
296*c8dee2aaSAndroid Build Coastguard Worker     this->doEnd(elem);
297*c8dee2aaSAndroid Build Coastguard Worker }
298*c8dee2aaSAndroid Build Coastguard Worker 
onStartElementLen(const char name[],size_t length)299*c8dee2aaSAndroid Build Coastguard Worker void SkXMLParserWriter::onStartElementLen(const char name[], size_t length) {
300*c8dee2aaSAndroid Build Coastguard Worker     (void)this->doStart(name, length);
301*c8dee2aaSAndroid Build Coastguard Worker     SkString str(name, length);
302*c8dee2aaSAndroid Build Coastguard Worker     fParser.startElement(str.c_str());
303*c8dee2aaSAndroid Build Coastguard Worker }
304