Tweaks to other samples to accommodate strings-and-runes
Add a link to the range sample, and remove partial mentions of this topic in string-functions since it's now covered well in strings-and-runes
This commit is contained in:
Eli Bendersky
parent
b2057ccfd2
commit
e604254e38
@ -42,6 +42,8 @@ func main() {
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// `range` on strings iterates over Unicode code
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// points. The first value is the starting byte index
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// of the `rune` and the second the `rune` itself.
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// See [Strings and Runes](strings-and-runes) for more
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// details.
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for i, c := range "go" {
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fmt.Println(i, c)
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}
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@ -1,2 +1,2 @@
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c7d9ae9ed081fb4bbf27ef45242fbb39bbae3d4c
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pdZOtv4g-7J
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c8da490660d234fc420f39d9b8a4aba27f8aba46
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kRsyWNmLFLz
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@ -35,17 +35,4 @@ func main() {
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p("ToLower: ", s.ToLower("TEST"))
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p("ToUpper: ", s.ToUpper("test"))
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p()
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// Not part of `strings`, but worth mentioning here, are
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// the mechanisms for getting the length of a string in
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// bytes and getting a byte by index.
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p("Len: ", len("hello"))
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p("Char:", "hello"[1])
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}
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// Note that `len` and indexing above work at the byte level.
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// Go uses UTF-8 encoded strings, so this is often useful
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// as-is. If you're working with potentially multi-byte
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// characters you'll want to use encoding-aware operations.
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// See [strings, bytes, runes and characters in Go](https://blog.golang.org/strings)
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// for more information.
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@ -1,2 +1,2 @@
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33b15b8c999ba65564b965b96cbfeadac0d1637d
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fZ_FqN5WlSz
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2201eba7e3b9339a6e700a4faa9b085c43dd1ed2
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pE_KNt12Zv9
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@ -11,6 +11,3 @@ Replace: f0o
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Split: [a b c d e]
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ToLower: test
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ToUpper: TEST
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Len: 5
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Char: 101
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6
public/range
generated
6
public/range
generated
@ -43,7 +43,7 @@ of the data structures we’ve already learned.</p>
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</td>
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<td class="code leading">
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<a href="http://play.golang.org/p/pdZOtv4g-7J"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
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<a href="http://play.golang.org/p/kRsyWNmLFLz"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
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<pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
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</pre>
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</td>
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@ -146,7 +146,9 @@ the indexes though.</p>
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<td class="docs">
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<p><code>range</code> on strings iterates over Unicode code
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points. The first value is the starting byte index
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of the <code>rune</code> and the second the <code>rune</code> itself.</p>
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of the <code>rune</code> and the second the <code>rune</code> itself.
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See <a href="strings-and-runes">Strings and Runes</a> for more
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details.</p>
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</td>
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<td class="code">
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51
public/string-functions
generated
51
public/string-functions
generated
@ -43,7 +43,7 @@ to give you a sense of the package.</p>
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</td>
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<td class="code leading">
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<a href="http://play.golang.org/p/fZ_FqN5WlSz"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
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<a href="http://play.golang.org/p/pE_KNt12Zv9"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
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<pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
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</pre>
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</td>
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@ -99,7 +99,7 @@ functions in the <a href="http://golang.org/pkg/strings/"><code>strings</code></
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package docs.</p>
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</td>
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<td class="code leading">
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<td class="code">
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<pre class="chroma">
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<span class="nf">p</span><span class="p">(</span><span class="s">"Contains: "</span><span class="p">,</span> <span class="nx">s</span><span class="p">.</span><span class="nf">Contains</span><span class="p">(</span><span class="s">"test"</span><span class="p">,</span> <span class="s">"es"</span><span class="p">))</span>
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@ -115,43 +115,11 @@ package docs.</p>
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<span class="nf">p</span><span class="p">(</span><span class="s">"ToLower: "</span><span class="p">,</span> <span class="nx">s</span><span class="p">.</span><span class="nf">ToLower</span><span class="p">(</span><span class="s">"TEST"</span><span class="p">))</span>
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<span class="nf">p</span><span class="p">(</span><span class="s">"ToUpper: "</span><span class="p">,</span> <span class="nx">s</span><span class="p">.</span><span class="nf">ToUpper</span><span class="p">(</span><span class="s">"test"</span><span class="p">))</span>
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<span class="nf">p</span><span class="p">()</span>
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</pre>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>Not part of <code>strings</code>, but worth mentioning here, are
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the mechanisms for getting the length of a string in
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bytes and getting a byte by index.</p>
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</td>
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<td class="code leading">
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<pre class="chroma">
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<span class="nf">p</span><span class="p">(</span><span class="s">"Len: "</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="s">"hello"</span><span class="p">))</span>
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<span class="nf">p</span><span class="p">(</span><span class="s">"Char:"</span><span class="p">,</span> <span class="s">"hello"</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
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<span class="p">}</span>
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</pre>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>Note that <code>len</code> and indexing above work at the byte level.
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Go uses UTF-8 encoded strings, so this is often useful
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as-is. If you’re working with potentially multi-byte
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characters you’ll want to use encoding-aware operations.
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See <a href="https://blog.golang.org/strings">strings, bytes, runes and characters in Go</a>
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for more information.</p>
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</td>
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<td class="code empty">
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</td>
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</tr>
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</table>
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<table>
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@ -160,7 +128,7 @@ for more information.</p>
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<td class="docs">
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</td>
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<td class="code leading">
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<td class="code">
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<pre class="chroma"><span class="gp">$</span> go run string-functions.go
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<span class="go">Contains: true
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@ -178,17 +146,6 @@ for more information.</p>
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</td>
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</tr>
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<tr>
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<td class="docs">
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</td>
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<td class="code">
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<pre class="chroma"><span class="go">Len: 5
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</span><span class="go">Char: 101</span></pre>
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</td>
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</tr>
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</table>
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@ -204,7 +161,7 @@ for more information.</p>
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</div>
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<script>
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var codeLines = [];
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codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import (\u000A \"fmt\"\u000A s \"strings\"\u000A)\u000A');codeLines.push('var p \u003D fmt.Println\u000A');codeLines.push('func main() {\u000A');codeLines.push(' p(\"Contains: \", s.Contains(\"test\", \"es\"))\u000A p(\"Count: \", s.Count(\"test\", \"t\"))\u000A p(\"HasPrefix: \", s.HasPrefix(\"test\", \"te\"))\u000A p(\"HasSuffix: \", s.HasSuffix(\"test\", \"st\"))\u000A p(\"Index: \", s.Index(\"test\", \"e\"))\u000A p(\"Join: \", s.Join([]string{\"a\", \"b\"}, \"-\"))\u000A p(\"Repeat: \", s.Repeat(\"a\", 5))\u000A p(\"Replace: \", s.Replace(\"foo\", \"o\", \"0\", -1))\u000A p(\"Replace: \", s.Replace(\"foo\", \"o\", \"0\", 1))\u000A p(\"Split: \", s.Split(\"a-b-c-d-e\", \"-\"))\u000A p(\"ToLower: \", s.ToLower(\"TEST\"))\u000A p(\"ToUpper: \", s.ToUpper(\"test\"))\u000A p()\u000A');codeLines.push(' p(\"Len: \", len(\"hello\"))\u000A p(\"Char:\", \"hello\"[1])\u000A}\u000A');codeLines.push('');codeLines.push('');codeLines.push('');
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codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import (\u000A \"fmt\"\u000A s \"strings\"\u000A)\u000A');codeLines.push('var p \u003D fmt.Println\u000A');codeLines.push('func main() {\u000A');codeLines.push(' p(\"Contains: \", s.Contains(\"test\", \"es\"))\u000A p(\"Count: \", s.Count(\"test\", \"t\"))\u000A p(\"HasPrefix: \", s.HasPrefix(\"test\", \"te\"))\u000A p(\"HasSuffix: \", s.HasSuffix(\"test\", \"st\"))\u000A p(\"Index: \", s.Index(\"test\", \"e\"))\u000A p(\"Join: \", s.Join([]string{\"a\", \"b\"}, \"-\"))\u000A p(\"Repeat: \", s.Repeat(\"a\", 5))\u000A p(\"Replace: \", s.Replace(\"foo\", \"o\", \"0\", -1))\u000A p(\"Replace: \", s.Replace(\"foo\", \"o\", \"0\", 1))\u000A p(\"Split: \", s.Split(\"a-b-c-d-e\", \"-\"))\u000A p(\"ToLower: \", s.ToLower(\"TEST\"))\u000A p(\"ToUpper: \", s.ToUpper(\"test\"))\u000A p()\u000A}\u000A');codeLines.push('');
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</script>
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<script src="site.js" async></script>
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</body>
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