private void generateCustomEnd()

in src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/Generator.java [2294:2420]
107 lines of code
15 McCabe index (conditional complexity)

        private void generateCustomEnd(Node.CustomTag n, String tagHandlerVar,
                String tagEvalVar, String tagPushBodyCountVar) {

            if (!n.hasEmptyBody()) {
                if (n.implementsIterationTag()) {
                    out.printin("int evalDoAfterBody = ");
                    out.print(tagHandlerVar);
                    out.println(".doAfterBody();");

                    // Synchronize AT_BEGIN and NESTED scripting variables
                    syncScriptingVars(n, VariableInfo.AT_BEGIN);
                    syncScriptingVars(n, VariableInfo.NESTED);

                    out
                            .printil("if (evalDoAfterBody != javax.servlet.jsp.tagext.BodyTag.EVAL_BODY_AGAIN)");
                    out.pushIndent();
                    out.printil("break;");
                    out.popIndent();

                    out.popIndent();
                    out.printil("} while (true);");
                }

                restoreScriptingVars(n, VariableInfo.NESTED);

                if (n.implementsBodyTag()) {
                    out.printin("if (");
                    out.print(tagEvalVar);
                    out
                            .println(" != javax.servlet.jsp.tagext.Tag.EVAL_BODY_INCLUDE) {");
                    out.pushIndent();
                    out.printil("out = _jspx_page_context.popBody();");
                    if (n.implementsTryCatchFinally()) {
                        out.printin(tagPushBodyCountVar);
                        out.println("[0]--;");
                    } else if (pushBodyCountVar != null) {
                        out.printin(pushBodyCountVar);
                        out.println("[0]--;");
                    }
                    out.popIndent();
                    out.printil("}");
                }

                out.popIndent(); // EVAL_BODY
                out.printil("}");
            }

            out.printin("if (");
            out.print(tagHandlerVar);
            out
                    .println(".doEndTag() == javax.servlet.jsp.tagext.Tag.SKIP_PAGE) {");
            out.pushIndent();
            if (!n.implementsTryCatchFinally()) {
                if (isPoolingEnabled && !(n.implementsJspIdConsumer())) {
                    out.printin(n.getTagHandlerPoolName());
                    out.print(".reuse(");
                    out.print(tagHandlerVar);
                    out.println(");");
                } else {
                    out.printin(tagHandlerVar);
                    out.println(".release();");
                    out.printin("org.apache.sling.scripting.jsp.jasper.runtime.AnnotationHelper.preDestroy(");
                    out.print(VAR_ANNOTATIONPROCESSOR);
                    out.print(", ");
                    out.print(tagHandlerVar);
                    out.println(");");
                }
            }
            if (isTagFile || isFragment) {
                out.printil("throw new SkipPageException();");
            } else {
                out.printil((methodNesting > 0) ? "return true;" : "return;");
            }
            out.popIndent();
            out.printil("}");
            // Synchronize AT_BEGIN scripting variables
            syncScriptingVars(n, VariableInfo.AT_BEGIN);

            // TryCatchFinally
            if (n.implementsTryCatchFinally()) {
                out.popIndent(); // try
                out.printil("} catch (Throwable _jspx_exception) {");
                out.pushIndent();

                out.printin("while (");
                out.print(tagPushBodyCountVar);
                out.println("[0]-- > 0)");
                out.pushIndent();
                out.printil("out = _jspx_page_context.popBody();");
                out.popIndent();

                out.printin(tagHandlerVar);
                out.println(".doCatch(_jspx_exception);");
                out.popIndent();
                out.printil("} finally {");
                out.pushIndent();
                out.printin(tagHandlerVar);
                out.println(".doFinally();");
            }

            if (isPoolingEnabled) {
                out.printin(n.getTagHandlerPoolName());
                out.print(".reuse(");
                out.print(tagHandlerVar);
                out.println(");");
            } else {
                out.printin(tagHandlerVar);
                out.println(".release();");
                out.printin("org.apache.sling.scripting.jsp.jasper.runtime.AnnotationHelper.preDestroy(");
                out.print(VAR_ANNOTATIONPROCESSOR);
                out.print(", ");
                out.print(tagHandlerVar);
                out.println(");");
            }

            if (n.implementsTryCatchFinally()) {
                out.popIndent();
                out.printil("}");
            }

            // Declare and synchronize AT_END scripting variables (must do this
            // outside the try/catch/finally block)
            declareScriptingVars(n, VariableInfo.AT_END);
            syncScriptingVars(n, VariableInfo.AT_END);

            restoreScriptingVars(n, VariableInfo.AT_BEGIN);
        }