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44 lines
902 B
Go
44 lines
902 B
Go
package govaluate
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// sanitizedParameters is a wrapper for Parameters that does sanitization as
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// parameters are accessed.
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type sanitizedParameters struct {
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orig Parameters
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}
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func (p sanitizedParameters) Get(key string) (interface{}, error) {
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value, err := p.orig.Get(key)
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if err != nil {
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return nil, err
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}
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return castToFloat64(value), nil
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}
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func castToFloat64(value interface{}) interface{} {
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switch value.(type) {
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case uint8:
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return float64(value.(uint8))
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case uint16:
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return float64(value.(uint16))
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case uint32:
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return float64(value.(uint32))
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case uint64:
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return float64(value.(uint64))
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case int8:
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return float64(value.(int8))
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case int16:
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return float64(value.(int16))
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case int32:
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return float64(value.(int32))
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case int64:
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return float64(value.(int64))
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case int:
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return float64(value.(int))
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case float32:
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return float64(value.(float32))
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}
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return value
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}
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