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 --- js/src/frontend/AbstractScopePtr.cpp | 61 ++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 js/src/frontend/AbstractScopePtr.cpp (limited to 'js/src/frontend/AbstractScopePtr.cpp') diff --git a/js/src/frontend/AbstractScopePtr.cpp b/js/src/frontend/AbstractScopePtr.cpp new file mode 100644 index 0000000000..a2dd16a104 --- /dev/null +++ b/js/src/frontend/AbstractScopePtr.cpp @@ -0,0 +1,61 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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/. */ + +#include "frontend/AbstractScopePtr.h" + +#include "mozilla/Assertions.h" + +#include "frontend/CompilationStencil.h" // CompilationState +#include "frontend/Stencil.h" +#include "js/Vector.h" +#include "vm/Scope.h" // for FunctionScope + +using namespace js; +using namespace js::frontend; + +ScopeStencil& AbstractScopePtr::scopeData() const { + MOZ_ASSERT(isScopeStencil()); + return compilationState_.scopeData[index_]; +} + +ScopeKind AbstractScopePtr::kind() const { + if (isScopeStencil()) { + return scopeData().kind(); + } + return compilationState_.scopeContext.enclosingScopeKind; +} + +AbstractScopePtr AbstractScopePtr::enclosing() const { + MOZ_ASSERT(isScopeStencil()); + return scopeData().enclosing(compilationState_); +} + +bool AbstractScopePtr::hasEnvironment() const { + if (isScopeStencil()) { + return scopeData().hasEnvironment(); + } + return compilationState_.scopeContext.enclosingScopeHasEnvironment; +} + +bool AbstractScopePtr::isArrow() const { + MOZ_ASSERT(is()); + if (isScopeStencil()) { + return scopeData().isArrow(); + } + return compilationState_.scopeContext.enclosingScopeIsArrow; +} + +#ifdef DEBUG +bool AbstractScopePtr::hasNonSyntacticScopeOnChain() const { + if (isScopeStencil()) { + if (kind() == ScopeKind::NonSyntactic) { + return true; + } + return enclosing().hasNonSyntacticScopeOnChain(); + } + return compilationState_.scopeContext.hasNonSyntacticScopeOnChain; +} +#endif -- cgit v1.2.3