in src/main/java/org/apache/sling/scripting/sightly/impl/plugin/TemplatePlugin.java [43:86]
public PluginInvoke invoke(final Expression expressionNode, final PluginCallInfo callInfo, CompilerContext compilerContext) {
final String templateName = decodeName(callInfo);
return new DefaultPluginInvoke() {
@Override
public void beforeTagOpen(PushStream stream) {
//ignoring template tags
Patterns.beginStreamIgnore(stream);
}
@Override
public void beforeElement(PushStream stream, String tagName) {
Set<String> parameters = extractParameters();
stream.write(new Procedure.Start(templateName, parameters));
}
@Override
public void afterElement(PushStream stream) {
stream.write(Procedure.END);
}
@Override
public void afterTagOpen(PushStream stream) {
Patterns.endStreamIgnore(stream); //resuming normal operation
}
@Override
public void beforeTagClose(PushStream stream, boolean isSelfClosing) {
Patterns.beginStreamIgnore(stream); //ignoring closing tags
}
@Override
public void afterTagClose(PushStream stream, boolean isSelfClosing) {
Patterns.endStreamIgnore(stream);
}
private Set<String> extractParameters() {
Map<String, ExpressionNode> options = expressionNode.getOptions();
return options.keySet();
}
};
}