49 lines
981 B
Go
49 lines
981 B
Go
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package exql
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import (
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"fmt"
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"git.hexq.cn/tiglog/mydb/internal/cache"
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)
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var (
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_ = fmt.Stringer(&Raw{})
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)
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// Raw represents a value that is meant to be used in a query without escaping.
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type Raw struct {
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Value string
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}
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func NewRawValue(v interface{}) (*Raw, error) {
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switch t := v.(type) {
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case string:
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return &Raw{Value: t}, nil
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case int, uint, int64, uint64, int32, uint32, int16, uint16:
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return &Raw{Value: fmt.Sprintf("%d", t)}, nil
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case fmt.Stringer:
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return &Raw{Value: t.String()}, nil
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}
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return nil, fmt.Errorf("unexpected type: %T", v)
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}
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// Hash returns a unique identifier for the struct.
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func (r *Raw) Hash() uint64 {
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if r == nil {
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return cache.NewHash(FragmentType_Raw, nil)
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}
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return cache.NewHash(FragmentType_Raw, r.Value)
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}
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// Compile returns the raw value.
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func (r *Raw) Compile(*Template) (string, error) {
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return r.Value, nil
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}
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// String returns the raw value.
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func (r *Raw) String() string {
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return r.Value
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}
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var _ = Fragment(&Raw{})
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