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78 lines
4 KiB
C
78 lines
4 KiB
C
// struct
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#define CODETYPE(Table, b) \
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struct S_##Table b { \
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private: \
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S_##Table(int) {} \
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static const S_info& GetInfo(); \
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static const S_info *info; \
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\
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public: \
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static const char TableName[]; \
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static const SqlSet& ColumnSet() { return GetInfo().set; } \
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static SqlSet ColumnSet(const String& prefix) { return GetInfo().GetSet(prefix); } \
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static SqlSet Of(SqlId table) { return GetInfo().GetOf(table); } \
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static const Vector<SqlId>& GetColumnIds() { return GetInfo().ids; } \
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\
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void Clear(); \
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void FieldLayoutRaw(FieldOperator& f, const String& prefix = String()); \
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void FieldLayout(FieldOperator& f); \
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operator Fields() { return callback(this, &S_##Table::FieldLayout); } \
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bool operator==(const S_##Table& x) const { return EqualFields(const_cast<S_##Table&>(*this), const_cast<S_##Table&>(x)); } \
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bool operator!=(const S_##Table& x) const { return !operator==(x); } \
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String ToString() const { return AsString((Fields)const_cast<S_##Table&>(*this)); } \
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\
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static int GetCount() { return GetInfo().GetCount(); } \
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static SqlId GetId(int i) { return GetInfo().GetId(i); } \
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static int GetIndex(const String& id) { return GetInfo().GetIndex(id); } \
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static int GetIndex(const SqlId& id) { return GetInfo().GetIndex(id); } \
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static int GetWidth(int i) { return GetInfo().GetWidth(i); } \
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static int GetWidth(const SqlId& id) { return GetInfo().GetWidth(id); } \
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\
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Ref GetRef(int i) { return info->GetRef(this, i); } \
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Ref GetRef(const SqlId& id) { return info->GetRef(this, id); } \
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Value Get(const SqlId& id) const { return info->Get(this, id); } \
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Value Get(int i) const { return info->Get(this, i); } \
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ValueMap Get() const { return info->Get(this); } \
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void Set(int i, const Value& v) { return info->Set(this, i, v); } \
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void Set(const SqlId& id, const Value& v) { return info->Set(this, id, v); } \
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void Set(const ValueMap& m) { return info->Set(this, m); } \
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\
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operator const S_info&() const { return *info; } \
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\
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S_##Table(); \
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S_##Table(const ValueMap& m);
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#define TYPE(Table) CODETYPE(Table, __NIL)
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#define TYPE_I(Table, b) CODETYPE(Table, : public S_##b)
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#define TWO_BASES(b1, b2) : public S_##b1, public S_##b2
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#define TYPE_II(Table, b1, b2) CODETYPE(Table, TWO_BASES(b1, b2));
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#define THREE_BASES(b1, b2, b3) : public S_##b1, public S_##b2, public S_##b3
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#define TYPE_III(Table, b1, b2, b3) CODETYPE(Table, THREE_BASES(b1, b2, b3));
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#define VAR(type, x) S_##type x;
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#define COLUMN(type, ctype, name, width, prec) \
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enum { ADD_SCHEMA_PREFIX_CPP2(name,_WIDTH) = width, ADD_SCHEMA_PREFIX_CPP2(name,_PRECISION) = prec }; \
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ctype ADD_SCHEMA_PREFIX_CPP(name); \
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static SqlId colid_##name;
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#define COLUMN_ARRAY(type, ctype, name, width, prec, items) \
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enum { ADD_SCHEMA_PREFIX_CPP2(name,_WIDTH) = width, ADD_SCHEMA_PREFIX_CPP2(name,_PRECISION) = prec }; \
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ctype ADD_SCHEMA_PREFIX_CPP(name)[items]; \
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static SqlId colid_##name;
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#define END_TYPE };
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#include SCHEMADIALECT
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#undef CODETYPE
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#undef TWO_BASES
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#undef THREE_BASES
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// SqlId
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#define DOID(x) extern SqlId ADD_SCHEMA_PREFIX_CPP(x);
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//#define DOID(x) extern SqlId x;
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#include SCHEMADIALECT
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