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Steps: ./hack/pin-dependency.sh google.golang.org/api v0.15.1 ./hack/update-vendor.sh ./hack/verify-vendor.sh ./hack/pin-dependency.sh github.com/googleapis/gax-go/v2 v2.0.5 ./hack/update-vendor.sh ./hack/verify-vendor.sh ./hack/lint-dependencies.sh
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
// Copyright 2016 Google LLC.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package gensupport
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import (
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"encoding/json"
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"errors"
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"fmt"
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"math"
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)
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// JSONFloat64 is a float64 that supports proper unmarshaling of special float
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// values in JSON, according to
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// https://developers.google.com/protocol-buffers/docs/proto3#json. Although
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// that is a proto-to-JSON spec, it applies to all Google APIs.
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//
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// The jsonpb package
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// (https://github.com/golang/protobuf/blob/master/jsonpb/jsonpb.go) has
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// similar functionality, but only for direct translation from proto messages
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// to JSON.
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type JSONFloat64 float64
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func (f *JSONFloat64) UnmarshalJSON(data []byte) error {
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var ff float64
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if err := json.Unmarshal(data, &ff); err == nil {
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*f = JSONFloat64(ff)
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return nil
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}
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var s string
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if err := json.Unmarshal(data, &s); err == nil {
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switch s {
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case "NaN":
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ff = math.NaN()
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case "Infinity":
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ff = math.Inf(1)
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case "-Infinity":
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ff = math.Inf(-1)
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default:
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return fmt.Errorf("google.golang.org/api/internal: bad float string %q", s)
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}
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*f = JSONFloat64(ff)
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return nil
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}
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return errors.New("google.golang.org/api/internal: data not float or string")
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}
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