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/* -*- 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
#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<FunctionScope>());
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