41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"fmt"
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"github.com/sanity-io/litter"
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)
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// dump implements the fmt.Formatter interface and can be used instead of a
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// direct call to litter.Sdump.
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// In this way litter.Sdump will be executed only when really needed without
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// consuming CPU when not required.
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// I.E. if logging with zap using log.Debugf("dumped value: ", util.Dump(value)),
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// the formatting (and so the call to litter.Sdump) won't happen if the log
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// level is less than debug.
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type dump struct {
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data interface{}
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}
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func (d *dump) Format(f fmt.State, c rune) {
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f.Write([]byte(litter.Sdump(d.data)))
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}
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func Dump(data interface{}) *dump {
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return &dump{data: data}
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}
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