| /* |
| * Copyright 2006 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkXMLWriter_DEFINED |
| #define SkXMLWriter_DEFINED |
| |
| #include "include/core/SkString.h" |
| #include "include/private/base/SkTDArray.h" |
| #include "src/xml/SkDOM.h" |
| |
| class SkWStream; |
| class SkXMLParser; |
| |
| class SkXMLWriter { |
| public: |
| SkXMLWriter(bool doEscapeMarkup = true); |
| virtual ~SkXMLWriter(); |
| |
| void addS32Attribute(const char name[], int32_t value); |
| void addAttribute(const char name[], const char value[]); |
| void addAttributeLen(const char name[], const char value[], size_t length); |
| void addHexAttribute(const char name[], uint32_t value, int minDigits = 0); |
| void addScalarAttribute(const char name[], SkScalar value); |
| void addText(const char text[], size_t length); |
| void endElement() { this->onEndElement(); } |
| void startElement(const char elem[]); |
| void startElementLen(const char elem[], size_t length); |
| void writeDOM(const SkDOM&, const SkDOM::Node*, bool skipRoot); |
| void flush(); |
| virtual void writeHeader(); |
| |
| protected: |
| virtual void onStartElementLen(const char elem[], size_t length) = 0; |
| virtual void onAddAttributeLen(const char name[], const char value[], size_t length) = 0; |
| virtual void onAddText(const char text[], size_t length) = 0; |
| virtual void onEndElement() = 0; |
| |
| struct Elem { |
| Elem(const char name[], size_t len) |
| : fName(name, len) |
| , fHasChildren(false) |
| , fHasText(false) {} |
| |
| SkString fName; |
| bool fHasChildren; |
| bool fHasText; |
| }; |
| void doEnd(Elem* elem); |
| bool doStart(const char name[], size_t length); |
| Elem* getEnd(); |
| const char* getHeader(); |
| SkTDArray<Elem*> fElems; |
| |
| private: |
| bool fDoEscapeMarkup; |
| // illegal |
| SkXMLWriter& operator=(const SkXMLWriter&); |
| }; |
| |
| class SkXMLStreamWriter : public SkXMLWriter { |
| public: |
| enum : uint32_t { |
| kNoPretty_Flag = 0x01, |
| }; |
| |
| SkXMLStreamWriter(SkWStream*, uint32_t flags = 0); |
| ~SkXMLStreamWriter() override; |
| void writeHeader() override; |
| |
| protected: |
| void onStartElementLen(const char elem[], size_t length) override; |
| void onEndElement() override; |
| void onAddAttributeLen(const char name[], const char value[], size_t length) override; |
| void onAddText(const char text[], size_t length) override; |
| |
| private: |
| void newline(); |
| void tab(int lvl); |
| |
| SkWStream& fStream; |
| const uint32_t fFlags; |
| }; |
| |
| class SkXMLParserWriter : public SkXMLWriter { |
| public: |
| SkXMLParserWriter(SkXMLParser*); |
| ~SkXMLParserWriter() override; |
| protected: |
| void onStartElementLen(const char elem[], size_t length) override; |
| void onEndElement() override; |
| void onAddAttributeLen(const char name[], const char value[], size_t length) override; |
| void onAddText(const char text[], size_t length) override; |
| private: |
| SkXMLParser& fParser; |
| }; |
| |
| |
| #endif |