27 lines
837 B
Go
27 lines
837 B
Go
package util
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import (
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"unsafe"
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"github.com/tidwall/gjson"
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)
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// GetGJSONBytesNoCopy returns a GJSON result that may reference data directly.
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// Callers must not retain the result or mutate data while using it.
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func GetGJSONBytesNoCopy(data []byte, path string) gjson.Result {
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if len(data) == 0 {
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return gjson.Result{}
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}
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return gjson.Get(unsafe.String(unsafe.SliceData(data), len(data)), path)
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}
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// ParseGJSONBytesNoCopy parses data into a GJSON result that references data
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// directly. gjson.ParseBytes copies the whole document, which is prohibitive
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// for multi-megabyte payloads. Callers must not retain the result or mutate
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// data while using it.
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func ParseGJSONBytesNoCopy(data []byte) gjson.Result {
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if len(data) == 0 {
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return gjson.Result{}
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}
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return gjson.Parse(unsafe.String(unsafe.SliceData(data), len(data)))
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}
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