Commit: 5a6a881cd8e38b18789cb5b0d9a4d7a87a88f0b5 - junk (git)

Commit MetaInfo

• Revisão: 5a6a881cd8e38b18789cb5b0d9a4d7a87a88f0b5 (tree)
• Hora: 2014-01-02 09:44:55
• Autor: takahiro <takahiro@192....>
• Commiter: takahiro

Mensagem de Log

TemplateEngine追加

Mudança Sumário

• modified: pom.xml
• add: src/main/java/org/infodb/junk/TemplateEngine.java

Diff

--- a/pom.xml
+++ b/pom.xml
@@ -38,5 +38,10 @@
       <artifactId>slf4j-api</artifactId>
       <version>1.6.4</version>
     </dependency>
+    <dependency>
+      <groupId>io.vertx</groupId>
+      <artifactId>vertx-core</artifactId>
+      <version>2.1M2</version>
+    </dependency>
   </dependencies>
 </project>

--- /dev/null
+++ b/src/main/java/org/infodb/junk/TemplateEngine.java
@@ -0,0 +1,28 @@
+package org.infodb.junk;
+
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.vertx.java.core.buffer.Buffer;
+
+public class TemplateEngine {
+    private final Pattern pattern;
+
+    public TemplateEngine() {
+        pattern = Pattern.compile("\\{(\\w+)\\}");
+    }
+
+    public Buffer execute(String source, Map<String, String> params) {
+        Matcher matcher = pattern.matcher(source);
+        Buffer buffer = new Buffer();
+        int lastEnd = 0;
+        while(matcher.find()) {
+            buffer.appendString(source.substring(lastEnd, matcher.start()));
+            lastEnd = matcher.end();
+            buffer.appendString(params.get(matcher.group(1)));
+        }
+        buffer.appendString(source.substring(lastEnd));
+        return buffer;
+    }
+
+}