47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
package bexpr
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import (
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"strconv"
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)
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// CoerceInt64 conforms to the FieldValueCoercionFn signature
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// and can be used to convert the raw string value of
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// an expression into an `int64`
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func CoerceInt64(value string) (interface{}, error) {
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i, err := strconv.ParseInt(value, 0, 64)
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return int64(i), err
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}
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// CoerceUint64 conforms to the FieldValueCoercionFn signature
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// and can be used to convert the raw string value of
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// an expression into an `int64`
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func CoerceUint64(value string) (interface{}, error) {
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i, err := strconv.ParseUint(value, 0, 64)
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return uint64(i), err
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}
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// CoerceBool conforms to the FieldValueCoercionFn signature
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// and can be used to convert the raw string value of
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// an expression into a `bool`
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func CoerceBool(value string) (interface{}, error) {
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return strconv.ParseBool(value)
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}
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// CoerceFloat32 conforms to the FieldValueCoercionFn signature
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// and can be used to convert the raw string value of
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// an expression into an `float32`
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func CoerceFloat32(value string) (interface{}, error) {
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// ParseFloat always returns a float64 but ensures
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// it can be converted to a float32 without changing
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// its value
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f, err := strconv.ParseFloat(value, 32)
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return float32(f), err
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}
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// CoerceFloat64 conforms to the FieldValueCoercionFn signature
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// and can be used to convert the raw string value of
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// an expression into an `float64`
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func CoerceFloat64(value string) (interface{}, error) {
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return strconv.ParseFloat(value, 64)
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}
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