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49 lines
2 KiB
C
49 lines
2 KiB
C
// struct
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#define CODETYPE(Table, b) \
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struct S_##Table b { \
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public:\
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void Shrink(); \
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void Clear(); \
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static const char TableName[]; \
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static const SqlSet& ColumnSet(); \
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static SqlSet ColumnSet(const String& prefix); \
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static SqlSet Of(SqlId table); \
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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 !EqualFields(const_cast<S_##Table&>(*this), const_cast<S_##Table&>(x)); } \
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String ToString() const { return AsString((Fields)const_cast<S_##Table&>(*this)); } \
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Value Get(SqlId column_id) const; \
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S_##Table();
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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 }; ctype ADD_SCHEMA_PREFIX_CPP(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 }; ctype ADD_SCHEMA_PREFIX_CPP(name)[items];
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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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