forked from cerc-io/ipld-eth-server
94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
// Copyright 2018 Frank Schroeder. 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 properties
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import (
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"fmt"
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"log"
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)
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func ExampleLoad_iso88591() {
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buf := []byte("key = ISO-8859-1 value with unicode literal \\u2318 and umlaut \xE4") // 0xE4 == ä
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p, _ := Load(buf, ISO_8859_1)
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v, ok := p.Get("key")
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fmt.Println(ok)
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fmt.Println(v)
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// Output:
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// true
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// ISO-8859-1 value with unicode literal ⌘ and umlaut ä
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}
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func ExampleLoad_utf8() {
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p, _ := Load([]byte("key = UTF-8 value with unicode character ⌘ and umlaut ä"), UTF8)
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v, ok := p.Get("key")
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fmt.Println(ok)
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fmt.Println(v)
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// Output:
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// true
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// UTF-8 value with unicode character ⌘ and umlaut ä
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}
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func ExampleProperties_GetBool() {
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var input = `
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key=1
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key2=On
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key3=YES
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key4=true`
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p, _ := Load([]byte(input), ISO_8859_1)
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fmt.Println(p.GetBool("key", false))
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fmt.Println(p.GetBool("key2", false))
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fmt.Println(p.GetBool("key3", false))
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fmt.Println(p.GetBool("key4", false))
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fmt.Println(p.GetBool("keyX", false))
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// Output:
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// true
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// true
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// true
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// true
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// false
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}
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func ExampleProperties_GetString() {
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p, _ := Load([]byte("key=value"), ISO_8859_1)
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v := p.GetString("another key", "default value")
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fmt.Println(v)
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// Output:
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// default value
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}
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func Example() {
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// Decode some key/value pairs with expressions
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p, err := Load([]byte("key=value\nkey2=${key}"), ISO_8859_1)
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if err != nil {
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log.Fatal(err)
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}
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// Get a valid key
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if v, ok := p.Get("key"); ok {
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fmt.Println(v)
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}
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// Get an invalid key
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if _, ok := p.Get("does not exist"); !ok {
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fmt.Println("invalid key")
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}
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// Get a key with a default value
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v := p.GetString("does not exist", "some value")
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fmt.Println(v)
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// Dump the expanded key/value pairs of the Properties
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fmt.Println("Expanded key/value pairs")
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fmt.Println(p)
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// Output:
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// value
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// invalid key
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// some value
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// Expanded key/value pairs
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// key = value
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// key2 = value
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}
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