From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/xslt/xpath/txXPathOptimizer.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 dom/xslt/xpath/txXPathOptimizer.h (limited to 'dom/xslt/xpath/txXPathOptimizer.h') diff --git a/dom/xslt/xpath/txXPathOptimizer.h b/dom/xslt/xpath/txXPathOptimizer.h new file mode 100644 index 0000000000..84f00191e7 --- /dev/null +++ b/dom/xslt/xpath/txXPathOptimizer.h @@ -0,0 +1,30 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef txXPathOptimizer_h__ +#define txXPathOptimizer_h__ + +#include "txCore.h" + +class Expr; + +class txXPathOptimizer { + public: + /** + * Optimize the given expression. + * @param aInExpr Expression to optimize. + * @param aOutExpr Resulting expression, null if optimization didn't + * result in a new expression. + */ + void optimize(Expr* aInExpr, Expr** aOutExpr); + + private: + // Helper methods for optimizing specific classes + void optimizeStep(Expr* aInExpr, Expr** aOutExpr); + void optimizePath(Expr* aInExpr, Expr** aOutExpr); + void optimizeUnion(Expr* aInExpr, Expr** aOutExpr); +}; + +#endif -- cgit v1.2.3