@mixin type-colors($types) {
  @each $type, $color in $types {
    .type-#{$type} {
      color: $color;
    }
  }
}

@include type-colors(
  (
    "char": $string-color,
    "varchar": $string-color,
    "longvarchar": $string-color,
    "text": $string-color,
    "tinytext": $string-color,
    "mediumtext": $string-color,
    "longtext": $string-color,
    "string": $string-color,
    "json": $string-color,
    "name": $string-color,
    "character": $string-color,
    "character_varying": $string-color,
    "cidr": $string-color,
    "inet": $string-color,
    "macaddr": $string-color,
    "macaddr8": $string-color,
    "uuid": $string-color,
    "regproc": $string-color,
    "blob-text": $string-color,

    "int": $number-color,
    "tinyint": $number-color,
    "smallint": $number-color,
    "mediumint": $number-color,
    "float": $number-color,
    "double": $number-color,
    "decimal": $number-color,
    "bigint": $number-color,
    "newdecimal": $number-color,
    "integer": $number-color,
    "numeric": $number-color,
    "smallserial": $number-color,
    "serial": $number-color,
    "bigserial": $number-color,
    "real": $number-color,
    "double_precision": $number-color,
    "oid": $number-color,
    "xid": $number-color,

    "money": $number-color,
    "number": $number-color,
    "datetime": $date-color,
    "date": $date-color,
    "time": $date-color,
    "time_with_time_zone": $date-color,
    "year": $date-color,
    "timestamp": $date-color,
    "timestamp_without_time_zone": $date-color,
    "timestamp_with_time_zone": $date-color,

    "bit": $bit-color,
    "bit_varying": $bit-color,

    "binary": $blob-color,
    "char-binary": $blob-color,
    "varbinary": $blob-color,
    "blob": $blob-color,
    "tinyblob": $blob-color,
    "mediumblob": $blob-color,
    "medium_blob": $blob-color,
    "longblob": $blob-color,
    "long_blob": $blob-color,
    "bytea": $blob-color,

    "enum": $enum-color,
    "set": $enum-color,
    "bool": $enum-color,
    "boolean": $enum-color,

    "interval": $array-color,
    "array": $array-color,
    "anyarray": $array-color,
    "tsvector": $array-color,
    "tsquery": $array-color,
    "pg_node_tree": $array-color,
    "point": $array-color,
    "linestring": $array-color,
    "polygon": $array-color,
    "geometry": $array-color,
    "multipoint": $array-color,
    "multilinestring": $array-color,
    "multipolygon": $array-color,
    "geomcollection": $array-color,
    "geometrycollection": $array-color,
    "aclitem": $array-color,

    "unknown": $unknown-color,
  )
);

.is-null {
  color: $unknown-color;

  &::after {
    content: "NULL";
  }
}