SLING-7709 - [HTL] Implement the data-sly-set block element
diff --git a/src/main/java/org/apache/sling/scripting/sightly/compiler/SightlyCompiler.java b/src/main/java/org/apache/sling/scripting/sightly/compiler/SightlyCompiler.java
index 7c14e0e..6aeecde 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/compiler/SightlyCompiler.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/compiler/SightlyCompiler.java
@@ -54,6 +54,7 @@
import org.apache.sling.scripting.sightly.impl.plugin.Plugin;
import org.apache.sling.scripting.sightly.impl.plugin.RepeatPlugin;
import org.apache.sling.scripting.sightly.impl.plugin.ResourcePlugin;
+import org.apache.sling.scripting.sightly.impl.plugin.SetPlugin;
import org.apache.sling.scripting.sightly.impl.plugin.TemplatePlugin;
import org.apache.sling.scripting.sightly.impl.plugin.TestPlugin;
import org.apache.sling.scripting.sightly.impl.plugin.TextPlugin;
@@ -96,6 +97,7 @@
plugins.add(new ResourcePlugin());
plugins.add(new TemplatePlugin());
plugins.add(new TestPlugin());
+ plugins.add(new SetPlugin());
plugins.add(new TextPlugin());
plugins.add(new UnwrapPlugin());
plugins.add(new UsePlugin());
diff --git a/src/main/java/org/apache/sling/scripting/sightly/impl/filter/ExpressionContext.java b/src/main/java/org/apache/sling/scripting/sightly/impl/filter/ExpressionContext.java
index b9cc06c..531e813 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/impl/filter/ExpressionContext.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/impl/filter/ExpressionContext.java
@@ -30,6 +30,7 @@
PLUGIN_DATA_SLY_ATTRIBUTE,
PLUGIN_DATA_SLY_ELEMENT,
PLUGIN_DATA_SLY_TEST,
+ PLUGIN_DATA_SLY_SET,
PLUGIN_DATA_SLY_LIST,
PLUGIN_DATA_SLY_REPEAT,
PLUGIN_DATA_SLY_INCLUDE,
diff --git a/src/main/java/org/apache/sling/scripting/sightly/impl/plugin/SetPlugin.java b/src/main/java/org/apache/sling/scripting/sightly/impl/plugin/SetPlugin.java
new file mode 100644
index 0000000..010918b
--- /dev/null
+++ b/src/main/java/org/apache/sling/scripting/sightly/impl/plugin/SetPlugin.java
@@ -0,0 +1,62 @@
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ ~ Licensed to the Apache Software Foundation (ASF) under one
+ ~ or more contributor license agreements. See the NOTICE file
+ ~ distributed with this work for additional information
+ ~ regarding copyright ownership. The ASF licenses this file
+ ~ to you under the Apache License, Version 2.0 (the
+ ~ "License"); you may not use this file except in compliance
+ ~ with the License. You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing,
+ ~ software distributed under the License is distributed on an
+ ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ ~ KIND, either express or implied. See the License for the
+ ~ specific language governing permissions and limitations
+ ~ under the License.
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+package org.apache.sling.scripting.sightly.impl.plugin;
+
+import org.apache.sling.scripting.sightly.compiler.SightlyCompilerException;
+import org.apache.sling.scripting.sightly.compiler.commands.VariableBinding;
+import org.apache.sling.scripting.sightly.compiler.expression.Expression;
+import org.apache.sling.scripting.sightly.impl.compiler.PushStream;
+import org.apache.sling.scripting.sightly.impl.compiler.frontend.CompilerContext;
+
+/**
+ * Implementation for the {@code data-sly-set} plugin
+ */
+public class SetPlugin extends AbstractPlugin {
+
+ public SetPlugin() {
+ name = "set";
+ priority = 1;
+ }
+
+ @Override
+ public PluginInvoke invoke(final Expression expressionNode, final PluginCallInfo callInfo, final CompilerContext compilerContext) {
+
+ final String variableName = decodeVariableName(callInfo);
+
+ return new DefaultPluginInvoke() {
+
+ @Override
+ public void beforeElement(PushStream stream, String tagName) {
+ stream.write(new VariableBinding.Global(variableName, expressionNode.getRoot()));
+ }
+
+
+ };
+ }
+
+ private String decodeVariableName(PluginCallInfo callInfo) {
+ String[] arguments = callInfo.getArguments();
+ if (arguments.length == 0) {
+ throw new SightlyCompilerException("Identifier name was not provided.");
+ }
+ return arguments[0];
+ }
+
+
+}
