#include "PgConstraint.h"

void operator<<(ConstraintType &s, const Pgsql::Value &v)
{
	const char *c = v.c_str();
	switch (*c) {
	case 'c':
		s = ConstraintType::Check;
		break;
	case 'f':
		s = ConstraintType::ForeignKey;
		break;
	case 'p':
		s = ConstraintType::PrimaryKey;
		break;
	case 'u':
		s = ConstraintType::Unique;
		break;
	case 't':
		s = ConstraintType::ConstraintTrigger;
		break;
	case 'x':
		s = ConstraintType::ExclusionConstraint;
		break;
	}
}

void operator<<(ForeignKeyAction &s, const Pgsql::Value &v)
{
	const char *c = v.c_str();
	switch (*c) {
	case 'a':
		s = ForeignKeyAction::NoAction;
		break;
	case 'r':
		s = ForeignKeyAction::Restrict;
		break;
	case 'c':
		s = ForeignKeyAction::Cascade;
		break;
	case 'n':
		s = ForeignKeyAction::SetNull;
		break;
	case 'd':
		s = ForeignKeyAction::SetDefault;
		break;
	}
}

void operator<<(ForeignKeyMatch &s, const Pgsql::Value &v)
{
	const char *c = v.c_str();
	switch (*c) {
	case 'f':
		s = ForeignKeyMatch::Full;
		break;
	case 'p':
		s = ForeignKeyMatch::Partial;
		break;
	case 's':
		s = ForeignKeyMatch::Simple;
		break;
	}
}


PgConstraint::PgConstraint()
{

}