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value.go
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value.go
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// Copyright (C) 2022 PuzzleDB Contributors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package document
import (
"github.com/cybergarage/go-safecast/safecast"
)
// NewValueForSchema returns a value for the specified schema.
func NewValueForSchema(schema Schema, name string, av any) (any, error) {
col, err := schema.FindElement(name)
if err != nil {
return nil, err
}
return NewValueForType(col.Type(), av)
}
// NewValueForType returns a value for the specified element type.
func NewValueForType(et ElementType, av any) (any, error) {
switch et { //nolint:exhaustive
case StringType:
var v string
err := safecast.ToString(av, &v)
return v, err
case Int8Type:
var v int8
err := safecast.ToInt8(av, &v)
return v, err
case Int16Type:
var v int16
err := safecast.ToInt16(av, &v)
return v, err
case Int32Type:
var v int32
err := safecast.ToInt32(av, &v)
return v, err
case Int64Type:
var v int64
err := safecast.ToInt64(av, &v)
return v, err
case Float32Type:
var v float32
err := safecast.ToFloat32(av, &v)
return v, err
case Float64Type:
var v float64
err := safecast.ToFloat64(av, &v)
return v, err
case BoolType:
var v bool
err := safecast.ToBool(av, &v)
return v, err
}
return av, nil
}