292 lines
8.1 KiB
C++
292 lines
8.1 KiB
C++
#pragma once
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#include "common.h"
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#include <QHash>
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class SizeProvider;
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class RuleMatch;
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class ScopeFieldsSetter;
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class DataAccessContext;
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/// <summary>
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/// 翻译单元抽象接口
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/// </summary>
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class ExtractUnit : public Serializable {
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public:
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/// <summary>
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/// 单元名称
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/// </summary>
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/// <returns></returns>
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virtual QString name() const = 0;
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/// <summary>
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/// 注册自身
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/// </summary>
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/// <param name="inst"></param>
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virtual void registSubField(std::shared_ptr<ScopeFieldsSetter> inst) = 0;
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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virtual DataType outType() const = 0;
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/// <summary>
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/// 设置偏移字节数量
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/// </summary>
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/// <param name="bytes"></param>
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virtual bool setOffsetSpan(int bytes) = 0;
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/// <summary>
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/// 从上一个单元字节偏移字节数量
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/// </summary>
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/// <returns></returns>
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virtual int offsetSpan() const = 0;
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/// <summary>
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/// 解析所用的字节数量
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/// </summary>
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/// <returns></returns>
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virtual int countWithin() const = 0;
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/// <summary>
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/// 执行解析过程
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/// </summary>
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/// <param name="bytes"></param>
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/// <returns></returns>
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virtual void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const = 0;
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};
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namespace extract {
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class AbstractExtractor : public ExtractUnit {
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public:
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struct __Private {
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QString name_store = "";
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DataType type_store = DataType::Integer;
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int byte_offset = 0, byte_count = 1;
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} _abs_data;
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AbstractExtractor(const QString& name, DataType data);
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virtual bool setCountWithin(int bytes);
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// ExtractUnit ===========================
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QString name() const override;
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void registSubField(std::shared_ptr<ScopeFieldsSetter> inst) override;
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virtual DataType outType() const;
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/// <summary>
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/// 设置偏移字节数量
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/// </summary>
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/// <param name="bytes"></param>
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virtual bool setOffsetSpan(int bytes);
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int offsetSpan() const override;
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int countWithin() const override;
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// Serializable ==============================
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void loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj) override;
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void saveTo(QJsonObject& obj) const override;
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};
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/// <summary>
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/// 转换源数值未16进制数值，默认分割方式
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/// </summary>
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class BytesAsHex : public AbstractExtractor {
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public:
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BytesAsHex();
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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/// <summary>
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/// 转换源数值为位联合
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/// </summary>
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class BytesAsBitCombine : public AbstractExtractor {
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public:
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struct __Private {
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QHash<int, QString> _switch_options;
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} _combine;
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BytesAsBitCombine();
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bool setSwitchOption(int bit_index, const QString& keyword);
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QHash<int, QString> switchOptions() const;
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virtual void clearOptions();
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// ExtractUnit ============================
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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// Serializable ==============================
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void loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj) override;
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void saveTo(QJsonObject& obj) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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/// <summary>
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/// 转换源数据为整形
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/// </summary>
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class BytesAsInteger : public AbstractExtractor {
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public:
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BytesAsInteger();
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// ExtractUnit ============================
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bool setCountWithin(int bytes) override;
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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// Serializable ==============================
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std::shared_ptr<Serializable> newDefault() const override;
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};
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/// <summary>
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/// 转换源数据为整形
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/// </summary>
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class BytesAsUnsigned : public AbstractExtractor {
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public:
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BytesAsUnsigned();
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// ExtractUnit ============================
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bool setCountWithin(int bytes) override;
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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// Serializable ==============================
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std::shared_ptr<Serializable> newDefault() const override;
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};
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/// <summary>
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/// 转换源数据为字符串
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/// </summary>
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class BytesAsString : public AbstractExtractor {
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public:
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struct __Private {
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QTextCodec* _conv_with = nullptr;
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} _strings;
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public:
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BytesAsString();
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void setStrCodec(QTextCodec* ins);
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QString codecName() const;
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// ExtractUnit ============================
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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// Serializable ==============================
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void loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj) override;
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void saveTo(QJsonObject& obj) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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class BytesAsFloat : public AbstractExtractor {
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public:
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BytesAsFloat();
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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class BytesAsDouble : public AbstractExtractor {
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public:
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BytesAsDouble();
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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class BytesAsList : public ExtractUnit {
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public:
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struct __Private {
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std::shared_ptr<ExtractUnit> _bind_unit = nullptr;
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int _bytes_offset = 0;
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std::shared_ptr<SizeProvider> _bind_size_v = nullptr;
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} _list;
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public:
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bool setOffsetSpan(int value);
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std::shared_ptr<ExtractUnit> elementRule() const;
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bool appendElementRule(std::shared_ptr<ExtractUnit> u);
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std::shared_ptr<SizeProvider> sizeProvider() const;
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bool setSizeProvider(std::shared_ptr<SizeProvider> ins);
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public:
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QString name() const override;
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void registSubField(std::shared_ptr<ScopeFieldsSetter> inst) override;
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DataType outType() const override;
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int offsetSpan() const override;
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int countWithin() const override;
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void loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj) override;
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void saveTo(QJsonObject& obj) const override;
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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class BytesAsUnion : public ExtractUnit {
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public:
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struct __Private {
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int byte_offset = 0, byte_count = 1;
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QList<std::shared_ptr<RuleMatch>> _rule_list;
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} _union;
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public:
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bool setCountWithin(int bytes);
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void clearRules();
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QList<std::shared_ptr<RuleMatch>> elementRules() const;
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bool appendElementRule(std::shared_ptr<RuleMatch> u);
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public:
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QString name() const override;
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void registSubField(std::shared_ptr<ScopeFieldsSetter> inst) override;
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DataType outType() const override;
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bool setOffsetSpan(int value);
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int offsetSpan() const override;
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int countWithin() const override;
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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void loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj) override;
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void saveTo(QJsonObject& obj) const override;
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std::shared_ptr<Serializable> newDefault() const override;
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};
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class BytesAsRuleSet : public ExtractUnit {
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public:
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struct __Private {
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int _byte_offset = 0, _byte_count = 1;
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QString _name_store;
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QList<std::pair<QString, std::shared_ptr<ExtractUnit>>> _sub_rules;
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QList<QString> fieldNames() const;
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std::shared_ptr<ExtractUnit> operator[](const QString &field) const;
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std::pair<QString, std::shared_ptr<ExtractUnit>> operator[](int index) const;
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void replace(int index, std::pair<QString, std::shared_ptr<ExtractUnit>> inst);
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void removeAt(int index);
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__Private& append(const QString& nm, std::shared_ptr<ExtractUnit> u);
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}_rules;
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void setCustomName(const QString& name);
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QString customName() const;
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public:
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QString name() const override;
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void registSubField(std::shared_ptr<ScopeFieldsSetter> inst) override;
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DataType outType() const override;
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bool setOffsetSpan(int bytes) override;
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int offsetSpan() const override;
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int countWithin() const override;
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std::shared_ptr<Serializable> newDefault() const override;
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void parse(const QByteArray& bytes, std::shared_ptr<DataAccessContext> out) const override;
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void loadFrom(std::shared_ptr<TranslateBasic> core, const QJsonObject& obj) override;
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void saveTo(QJsonObject& obj) const override;
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};
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}
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