reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 1 | /* libs/graphics/xml/SkXMLParser.cpp |
| 2 | ** |
| 3 | ** Copyright 2006, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include "SkXMLParser.h" |
| 19 | |
| 20 | static char const* const gErrorStrings[] = { |
| 21 | "empty or missing file ", |
| 22 | "unknown element ", |
| 23 | "unknown attribute name ", |
| 24 | "error in attribute value ", |
| 25 | "duplicate ID ", |
| 26 | "unknown error " |
| 27 | }; |
| 28 | |
| 29 | SkXMLParserError::SkXMLParserError() : fCode(kNoError), fLineNumber(-1), |
| 30 | fNativeCode(-1) |
| 31 | { |
| 32 | reset(); |
| 33 | } |
| 34 | |
| 35 | SkXMLParserError::~SkXMLParserError() |
| 36 | { |
| 37 | // need a virtual destructor for our subclasses |
| 38 | } |
| 39 | |
| 40 | void SkXMLParserError::getErrorString(SkString* str) const |
| 41 | { |
| 42 | SkASSERT(str); |
| 43 | SkString temp; |
| 44 | if (fCode != kNoError) { |
| 45 | if ((unsigned)fCode < SK_ARRAY_COUNT(gErrorStrings)) |
| 46 | temp.set(gErrorStrings[fCode - 1]); |
| 47 | temp.append(fNoun); |
| 48 | } else |
| 49 | SkXMLParser::GetNativeErrorString(fNativeCode, &temp); |
| 50 | str->append(temp); |
| 51 | } |
| 52 | |
| 53 | void SkXMLParserError::reset() { |
| 54 | fCode = kNoError; |
| 55 | fLineNumber = -1; |
| 56 | fNativeCode = -1; |
| 57 | } |
| 58 | |
| 59 | |
| 60 | //////////////// |
| 61 | |
| 62 | SkXMLParser::SkXMLParser(SkXMLParserError* parserError) : fParser(NULL), fError(parserError) |
| 63 | { |
| 64 | } |
| 65 | |
| 66 | SkXMLParser::~SkXMLParser() |
| 67 | { |
| 68 | } |
| 69 | |
| 70 | bool SkXMLParser::startElement(const char elem[]) |
| 71 | { |
| 72 | return this->onStartElement(elem); |
| 73 | } |
| 74 | |
| 75 | bool SkXMLParser::addAttribute(const char name[], const char value[]) |
| 76 | { |
| 77 | return this->onAddAttribute(name, value); |
| 78 | } |
| 79 | |
| 80 | bool SkXMLParser::endElement(const char elem[]) |
| 81 | { |
| 82 | return this->onEndElement(elem); |
| 83 | } |
| 84 | |
| 85 | bool SkXMLParser::text(const char text[], int len) |
| 86 | { |
| 87 | return this->onText(text, len); |
| 88 | } |
| 89 | |
| 90 | //////////////////////////////////////////////////////////////////////////////// |
| 91 | |
| 92 | bool SkXMLParser::onStartElement(const char elem[]) {return false; } |
| 93 | bool SkXMLParser::onAddAttribute(const char name[], const char value[]) {return false; } |
| 94 | bool SkXMLParser::onEndElement(const char elem[]) { return false; } |
| 95 | bool SkXMLParser::onText(const char text[], int len) {return false; } |