36 lines
668 B
Go
36 lines
668 B
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package api
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import (
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"strconv"
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"strings"
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)
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// formatFloat converts the floating-point number f to a string,
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// after rounding it to the passed unit.
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//
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// Uses 'f' format (-ddd.dddddd, no exponent), and uses at most
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// maxPrec digits after the decimal point.
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func formatFloat(f float64, maxPrec int) string {
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v := strconv.FormatFloat(f, 'f', -1, 64)
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idx := strings.LastIndex(v, ".")
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if idx == -1 {
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return v
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}
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sublen := idx + maxPrec + 1
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if sublen > len(v) {
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sublen = len(v)
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}
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return v[:sublen]
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}
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// pointerOf returns a pointer to a.
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func pointerOf[A any](a A) *A {
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return &a
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}
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