25 lines
978 B
C++
25 lines
978 B
C++
#ifndef MATADOR_CONSTRAINTS_HPP
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#define MATADOR_CONSTRAINTS_HPP
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namespace matador::utils {
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enum class constraints : unsigned char {
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NONE = 0,
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INDEX = 1 << 0,
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UNIQUE = 1 << 1,
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PRIMARY_KEY = 1 << 2,
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FOREIGN_KEY = 1 << 3,
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DEFAULT = 1 << 4
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};
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inline constraints operator|(constraints a, constraints b) { return static_cast<constraints>(static_cast<unsigned int>(a) | static_cast<unsigned int>(b)); }
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inline constraints operator&(constraints a, constraints b) { return static_cast<constraints>(static_cast<unsigned int>(a) & static_cast<unsigned int>(b)); }
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inline constraints& operator|= (constraints& a, constraints b) { return (constraints&)((int&)a |= (int)b); }
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inline constraints& operator&= (constraints& a, constraints b) { return (constraints&)((int&)a &= (int)b); }
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inline bool is_constraint_set(const constraints source, const constraints needle) { return static_cast<int>(source & needle) > 0; }
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}
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#endif //MATADOR_CONSTRAINTS_HPP
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