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      1 
      2 /*
      3  * Copyright 2006 The Android Open Source Project
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  */
      8 
      9 
     10 #include "SkXMLParser.h"
     11 
     12 static char const* const gErrorStrings[] = {
     13     "empty or missing file ",
     14     "unknown element ",
     15     "unknown attribute name ",
     16     "error in attribute value ",
     17     "duplicate ID ",
     18     "unknown error "
     19 };
     20 
     21 SkXMLParserError::SkXMLParserError() : fCode(kNoError), fLineNumber(-1),
     22     fNativeCode(-1)
     23 {
     24     reset();
     25 }
     26 
     27 SkXMLParserError::~SkXMLParserError()
     28 {
     29     // need a virtual destructor for our subclasses
     30 }
     31 
     32 void SkXMLParserError::getErrorString(SkString* str) const
     33 {
     34     SkASSERT(str);
     35     SkString temp;
     36     if (fCode != kNoError) {
     37         if ((unsigned)fCode < SK_ARRAY_COUNT(gErrorStrings))
     38             temp.set(gErrorStrings[fCode - 1]);
     39         temp.append(fNoun);
     40     } else
     41         SkXMLParser::GetNativeErrorString(fNativeCode, &temp);
     42     str->append(temp);
     43 }
     44 
     45 void SkXMLParserError::reset() {
     46     fCode = kNoError;
     47     fLineNumber = -1;
     48     fNativeCode = -1;
     49 }
     50 
     51 
     52 ////////////////
     53 
     54 SkXMLParser::SkXMLParser(SkXMLParserError* parserError) : fParser(NULL), fError(parserError)
     55 {
     56 }
     57 
     58 SkXMLParser::~SkXMLParser()
     59 {
     60 }
     61 
     62 bool SkXMLParser::startElement(const char elem[])
     63 {
     64     return this->onStartElement(elem);
     65 }
     66 
     67 bool SkXMLParser::addAttribute(const char name[], const char value[])
     68 {
     69     return this->onAddAttribute(name, value);
     70 }
     71 
     72 bool SkXMLParser::endElement(const char elem[])
     73 {
     74     return this->onEndElement(elem);
     75 }
     76 
     77 bool SkXMLParser::text(const char text[], int len)
     78 {
     79     return this->onText(text, len);
     80 }
     81 
     82 ////////////////////////////////////////////////////////////////////////////////
     83 
     84 bool SkXMLParser::onStartElement(const char elem[]) {return false; }
     85 bool SkXMLParser::onAddAttribute(const char name[], const char value[]) {return false; }
     86 bool SkXMLParser::onEndElement(const char elem[]) { return false; }
     87 bool SkXMLParser::onText(const char text[], int len) {return false; }
     88