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sanitize.go
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/
sanitize.go
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// Copyright (c) 2013 Couchbase, Inc.
// 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 misc
import (
"math"
)
// a function to replace unrepresentable numeric values with string representations
func SanitizeUnrepresentableJSON(obj interface{}) interface{} {
switch obj := obj.(type) {
case map[string]interface{}:
for k, v := range obj {
obj[k] = SanitizeUnrepresentableJSON(v)
}
case []interface{}:
for i, v := range obj {
obj[i] = SanitizeUnrepresentableJSON(v)
}
case float64:
if math.IsNaN(obj) {
return "NaN"
} else if math.IsInf(obj, 1) {
return "+Infinity"
} else if math.IsInf(obj, -1) {
return "-Infinity"
}
}
return obj
}