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30 lines
841 B
Go
30 lines
841 B
Go
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// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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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 dns
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import (
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"regexp"
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"strings"
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)
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// parseIni parses a basic .ini file, used for wsl.conf.
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func parseIni(data string) map[string]map[string]string {
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sectionRE := regexp.MustCompile(`^\[([^]]+)\]`)
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kvRE := regexp.MustCompile(`^\s*(\w+)\s*=\s*([^#]*)`)
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ini := map[string]map[string]string{}
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var section string
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for _, line := range strings.Split(data, "\n") {
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if res := sectionRE.FindStringSubmatch(line); len(res) > 1 {
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section = res[1]
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ini[section] = map[string]string{}
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} else if res := kvRE.FindStringSubmatch(line); len(res) > 2 {
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k, v := strings.TrimSpace(res[1]), strings.TrimSpace(res[2])
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ini[section][k] = v
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}
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}
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return ini
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}
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