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32 lines
713 B
Go
32 lines
713 B
Go
package replacer
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import (
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"fmt"
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"strings"
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)
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const (
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markerGeneral = "§"
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markerParenthesisOpen = "{{"
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markerParenthesisClose = "}}"
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)
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// New creates a new replacer structure for values replacement on the fly.
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func New(values map[string]interface{}) *strings.Replacer {
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replacerItems := make([]string, 0, len(values)*4)
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for key, val := range values {
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valueStr := fmt.Sprintf("%s", val)
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replacerItems = append(replacerItems,
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fmt.Sprintf("%s%s%s", markerParenthesisOpen, key, markerParenthesisClose),
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valueStr,
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)
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replacerItems = append(replacerItems,
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fmt.Sprintf("%s%s%s", markerGeneral, key, markerGeneral),
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valueStr,
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)
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}
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return strings.NewReplacer(replacerItems...)
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}
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