82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
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#pragma once
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#include "IJsonHandler.h"
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#include "IgnoreValueJsonHandler.h"
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#include "Library.h"
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#include <cstdint>
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#include <string>
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namespace CesiumJsonReader {
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/**
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* @brief A dummy implementation of \ref IJsonHandler that will report a warning
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* and return its parent when any of its `read...` methods are called.
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*
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* This class can be used as a base for any specialized JsonHandlers, overriding
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* the methods required for the value you're handling and leaving the rest to
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* report warnings if called.
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*/
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class CESIUMJSONREADER_API JsonHandler : public IJsonHandler {
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public:
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JsonHandler() noexcept;
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/** @copydoc IJsonHandler::readNull */
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virtual IJsonHandler* readNull() override;
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/** @copydoc IJsonHandler::readBool */
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virtual IJsonHandler* readBool(bool b) override;
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/** @copydoc IJsonHandler::readInt32 */
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virtual IJsonHandler* readInt32(int32_t i) override;
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/** @copydoc IJsonHandler::readUint32 */
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virtual IJsonHandler* readUint32(uint32_t i) override;
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/** @copydoc IJsonHandler::readInt64 */
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virtual IJsonHandler* readInt64(int64_t i) override;
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/** @copydoc IJsonHandler::readUint64 */
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virtual IJsonHandler* readUint64(uint64_t i) override;
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/** @copydoc IJsonHandler::readDouble */
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virtual IJsonHandler* readDouble(double d) override;
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/** @copydoc IJsonHandler::readString */
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virtual IJsonHandler* readString(const std::string_view& str) override;
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/** @copydoc IJsonHandler::readObjectStart */
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virtual IJsonHandler* readObjectStart() override;
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/** @copydoc IJsonHandler::readObjectKey */
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virtual IJsonHandler* readObjectKey(const std::string_view& str) override;
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/** @copydoc IJsonHandler::readObjectEnd */
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virtual IJsonHandler* readObjectEnd() override;
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/** @copydoc IJsonHandler::readArrayStart */
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virtual IJsonHandler* readArrayStart() override;
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/** @copydoc IJsonHandler::readArrayEnd */
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virtual IJsonHandler* readArrayEnd() override;
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/** @copydoc IJsonHandler::reportWarning */
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virtual void reportWarning(
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const std::string& warning,
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std::vector<std::string>&& context = std::vector<std::string>()) override;
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protected:
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/**
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* @brief Resets the parent \ref IJsonHandler of this handler.
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*/
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void reset(IJsonHandler* pParent);
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/**
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* @brief Obtains the parent \ref IJsonHandler of this handler.
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*/
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IJsonHandler* parent();
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/**
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* @brief Ignore a single value and then return to the parent handler.
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*/
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IJsonHandler* ignoreAndReturnToParent();
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/**
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* @brief Ignore a single value and the continue processing more tokens with
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* this handler.
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*/
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IJsonHandler* ignoreAndContinue();
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private:
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IJsonHandler* _pParent = nullptr;
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IgnoreValueJsonHandler _ignore;
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};
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} // namespace CesiumJsonReader
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