23 lines
606 B
Go
23 lines
606 B
Go
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// Copyright 2018 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package template
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import "fmt"
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func dict(values ...interface{}) (map[string]interface{}, error) {
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if len(values)%2 != 0 {
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return nil, fmt.Errorf("Dict expects an even number of arguments")
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}
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dict := make(map[string]interface{}, len(values)/2)
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for i := 0; i < len(values); i += 2 {
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key, ok := values[i].(string)
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if !ok {
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return nil, fmt.Errorf("Dict keys must be strings")
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}
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dict[key] = values[i+1]
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}
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return dict, nil
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}
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