Created
January 18, 2013 08:44
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@DelegatesToを使った静的型チェックされるMarkupBuilderのようなものです。
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| import groovy.transform.* | |
| class HtmlBuilder { | |
| def html(@DelegatesTo(Html) Closure c) { | |
| c.delegate = new Html() | |
| println "<html>"; c(); println "</html>" | |
| } | |
| } | |
| class Html { | |
| def head(@DelegatesTo(Head) Closure c) { | |
| c.delegate = new Head() | |
| println " <head>"; c(); println " </head>" | |
| } | |
| def body(@DelegatesTo(Body) Closure c) { | |
| c.delegate = new Body() | |
| println " <body>"; c(); println " </body>" | |
| } | |
| } | |
| class Head { | |
| def title(String s) { println " <title>$s</title>" } | |
| } | |
| class Body { | |
| def h1(String s) { println " <h1>$s</h1>" } | |
| def p(String s) { println " <p>$s</p>" } | |
| def ul(@DelegatesTo(Ul) Closure c) { | |
| c.delegate = new Ul() | |
| println " <ul>"; c(); println " </ul>" | |
| } | |
| } | |
| class Ul { | |
| def li(String s){ println " <li>$s</li>" } | |
| } | |
| @TypeChecked | |
| def test() { | |
| new HtmlBuilder().html { | |
| head { | |
| title "Groovy 2.0.1は凄い!" | |
| } | |
| body { | |
| p "Groovy 2.0.1は凄い!" | |
| ul { | |
| li "リスト1" | |
| li "リスト2" | |
| } | |
| h1 "凄いわ!" | |
| } | |
| } | |
| } | |
| test() |
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