#35 XSL.STRIP

src/main/java/com/jcabi/xml/XSL.java

@@ -45,6 +45,14 @@
 @Immutable
 public interface XSL {
 
+    /**
+     * Strip spaces.
+     * @since 0.14
+     */
+    XSL STRIP = XSLDocument.make(
+        XSL.class.getResourceAsStream("strip.xsl")
+    );
+
     /**
      * Transform XML to another one.
      * @param xml Source XML document

src/main/resources/com/jcabi/xml/strip.xsl

@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<!--
+ * Copyright (c) 2009-2014, WOQUO.com
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are PROHIBITED without prior written permission from
+ * the author. This product may NOT be used anywhere and on any computer
+ * except the server platform of Woquo Inc. located at www.woquo.com.
+ * Federal copyright law prohibits unauthorized reproduction by any means
+ * and imposes fines up to $25,000 for violation. If you received
+ * this code accidentally and without intent to use it, please report this
+ * incident to the author by email.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ -->
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+    <xsl:output method="xml"/>
+    <xsl:strip-space elements="*" />
+    <xsl:template match="node()|@*">
+        <xsl:copy>
+            <xsl:apply-templates select="node()|@*"/>
+        </xsl:copy>
+    </xsl:template>
+</xsl:stylesheet>

src/test/java/com/jcabi/xml/XSLDocumentTest.java

@@ -133,4 +133,16 @@ public void transformsIntoText() throws Exception {
         );
     }
 
+    /**
+     * XSL.STRIP can strip XML.
+     * @throws Exception If something goes wrong inside
+     */
+    @Test
+    public void stripsXml() throws Exception {
+        MatcherAssert.assertThat(
+            XSL.STRIP.transform(new XMLDocument("<a>   <b/>  </a>")).toString(),
+            Matchers.containsString("<a>\n<b/>\n</a>")
+        );
+    }
+
 }