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Avoid double-pointer in Unmarshal

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This commit is contained in:
Mark McGranaghan 2015-09-14 08:50:10 -07:00
parent 9888d4a1d2
commit 3dc21b848c
4 changed files with 8 additions and 8 deletions
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2
examples/json/json.go
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@ -103,7 +103,7 @@ func main() {
// need for type assertions when accessing the decoded // need for type assertions when accessing the decoded
// data. // data.
str := `{"page": 1, "fruits": ["apple", "peach"]}` str := `{"page": 1, "fruits": ["apple", "peach"]}`
res := &Response2{} res := Response2{}
json.Unmarshal([]byte(str), &res) json.Unmarshal([]byte(str), &res)
fmt.Println(res) fmt.Println(res)
fmt.Println(res.Fruits[0]) fmt.Println(res.Fruits[0])

4
examples/json/json.hash
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@ -1,2 +1,2 @@
9a3d67892b3930bceb1167b59d4d4f5527dadefc dee52e022a957b97c53fb2d2835653ef507502be
scgxBwACYx WxRgpycMaH

2
examples/json/json.sh
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@ -10,7 +10,7 @@ true
map[num:6.13 strs:[a b]] map[num:6.13 strs:[a b]]
6.13 6.13
a a
&{1 [apple peach]} {1 [apple peach]}
apple apple
{"apple":5,"lettuce":7} {"apple":5,"lettuce":7}

8
public/json
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@ -1,7 +1,7 @@
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<meta http-eqiv="content-type" content="text/html;charset=utf-8"> <meta charset="utf-8">
<title>Go by Example: JSON</title> <title>Go by Example: JSON</title>
<link rel=stylesheet href="site.css"> <link rel=stylesheet href="site.css">
</head> </head>
@ -41,7 +41,7 @@ data types.</p>
</td> </td>
<td class="code leading"> <td class="code leading">
<a href="http://play.golang.org/p/scgxBwACYx"><img title="Run code" src="play.png" class="run" /></a> <a href="http://play.golang.org/p/WxRgpycMaH"><img title="Run code" src="play.png" class="run" /></a>
<div class="highlight"><pre><span class="kn">package</span> <span class="nx">main</span> <div class="highlight"><pre><span class="kn">package</span> <span class="nx">main</span>
</pre></div> </pre></div>
@ -313,7 +313,7 @@ data.</p>
<td class="code leading"> <td class="code leading">
<div class="highlight"><pre> <span class="nx">str</span> <span class="o">:=</span> <span class="s">`{&quot;page&quot;: 1, &quot;fruits&quot;: [&quot;apple&quot;, &quot;peach&quot;]}`</span> <div class="highlight"><pre> <span class="nx">str</span> <span class="o">:=</span> <span class="s">`{&quot;page&quot;: 1, &quot;fruits&quot;: [&quot;apple&quot;, &quot;peach&quot;]}`</span>
<span class="nx">res</span> <span class="o">:=</span> <span class="o">&amp;</span><span class="nx">Response2</span><span class="p">{}</span> <span class="nx">res</span> <span class="o">:=</span> <span class="nx">Response2</span><span class="p">{}</span>
<span class="nx">json</span><span class="p">.</span><span class="nx">Unmarshal</span><span class="p">([]</span><span class="nb">byte</span><span class="p">(</span><span class="nx">str</span><span class="p">),</span> <span class="o">&amp;</span><span class="nx">res</span><span class="p">)</span> <span class="nx">json</span><span class="p">.</span><span class="nx">Unmarshal</span><span class="p">([]</span><span class="nb">byte</span><span class="p">(</span><span class="nx">str</span><span class="p">),</span> <span class="o">&amp;</span><span class="nx">res</span><span class="p">)</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="nx">res</span><span class="p">)</span> <span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="nx">res</span><span class="p">)</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="nx">res</span><span class="p">.</span><span class="nx">Fruits</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="nx">res</span><span class="p">.</span><span class="nx">Fruits</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
@ -364,7 +364,7 @@ stream JSON encodings directly to <code>os.Writer</code>s like
<span class="go">map[num:6.13 strs:[a b]]</span> <span class="go">map[num:6.13 strs:[a b]]</span>
<span class="go">6.13</span> <span class="go">6.13</span>
<span class="go">a</span> <span class="go">a</span>
<span class="go">&amp;{1 [apple peach]}</span> <span class="go">{1 [apple peach]}</span>
<span class="go">apple</span> <span class="go">apple</span>
<span class="go">{&quot;apple&quot;:5,&quot;lettuce&quot;:7}</span> <span class="go">{&quot;apple&quot;:5,&quot;lettuce&quot;:7}</span>
</pre></div> </pre></div>