michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef vm_ScopeObject_inl_h
michael@0: #define vm_ScopeObject_inl_h
michael@0: 
michael@0: #include "vm/ScopeObject.h"
michael@0: 
michael@0: #include "jsinferinlines.h"
michael@0: 
michael@0: namespace js {
michael@0: 
michael@0: inline void
michael@0: ScopeObject::setAliasedVar(JSContext *cx, ScopeCoordinate sc, PropertyName *name, const Value &v)
michael@0: {
michael@0:     JS_ASSERT(is<CallObject>() || is<ClonedBlockObject>());
michael@0:     JS_STATIC_ASSERT(CallObject::RESERVED_SLOTS == BlockObject::RESERVED_SLOTS);
michael@0: 
michael@0:     setSlot(sc.slot(), v);
michael@0: 
michael@0:     // name may be null if we don't need to track side effects on the object.
michael@0:     if (hasSingletonType() && !hasLazyType()) {
michael@0:         JS_ASSERT(name);
michael@0:         types::AddTypePropertyId(cx, this, NameToId(name), v);
michael@0:     }
michael@0: }
michael@0: 
michael@0: inline void
michael@0: CallObject::setAliasedVar(JSContext *cx, AliasedFormalIter fi, PropertyName *name, const Value &v)
michael@0: {
michael@0:     JS_ASSERT(name == fi->name());
michael@0:     setSlot(fi.scopeSlot(), v);
michael@0:     if (hasSingletonType())
michael@0:         types::AddTypePropertyId(cx, this, NameToId(name), v);
michael@0: }
michael@0: 
michael@0: inline void
michael@0: CallObject::setAliasedVarFromArguments(JSContext *cx, const Value &argsValue, jsid id, const Value &v)
michael@0: {
michael@0:     setSlot(argsValue.magicUint32(), v);
michael@0:     if (hasSingletonType())
michael@0:         types::AddTypePropertyId(cx, this, id, v);
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline bool
michael@0: StaticScopeIter<allowGC>::done() const
michael@0: {
michael@0:     return !obj;
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline void
michael@0: StaticScopeIter<allowGC>::operator++(int)
michael@0: {
michael@0:     if (obj->template is<NestedScopeObject>()) {
michael@0:         obj = obj->template as<NestedScopeObject>().enclosingScopeForStaticScopeIter();
michael@0:     } else if (onNamedLambda || !obj->template as<JSFunction>().isNamedLambda()) {
michael@0:         onNamedLambda = false;
michael@0:         obj = obj->template as<JSFunction>().nonLazyScript()->enclosingStaticScope();
michael@0:     } else {
michael@0:         onNamedLambda = true;
michael@0:     }
michael@0:     JS_ASSERT_IF(obj, obj->template is<NestedScopeObject>() || obj->template is<JSFunction>());
michael@0:     JS_ASSERT_IF(onNamedLambda, obj->template is<JSFunction>());
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline bool
michael@0: StaticScopeIter<allowGC>::hasDynamicScopeObject() const
michael@0: {
michael@0:     return obj->template is<StaticBlockObject>()
michael@0:            ? obj->template as<StaticBlockObject>().needsClone()
michael@0:            : (obj->template is<StaticWithObject>() ||
michael@0:               obj->template as<JSFunction>().isHeavyweight());
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline Shape *
michael@0: StaticScopeIter<allowGC>::scopeShape() const
michael@0: {
michael@0:     JS_ASSERT(hasDynamicScopeObject());
michael@0:     JS_ASSERT(type() != NAMED_LAMBDA);
michael@0:     if (type() == BLOCK)
michael@0:         return block().lastProperty();
michael@0:     return funScript()->callObjShape();
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline typename StaticScopeIter<allowGC>::Type
michael@0: StaticScopeIter<allowGC>::type() const
michael@0: {
michael@0:     if (onNamedLambda)
michael@0:         return NAMED_LAMBDA;
michael@0:     return obj->template is<StaticBlockObject>()
michael@0:            ? BLOCK
michael@0:            : (obj->template is<StaticWithObject>() ? WITH : FUNCTION);
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline StaticBlockObject &
michael@0: StaticScopeIter<allowGC>::block() const
michael@0: {
michael@0:     JS_ASSERT(type() == BLOCK);
michael@0:     return obj->template as<StaticBlockObject>();
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline StaticWithObject &
michael@0: StaticScopeIter<allowGC>::staticWith() const
michael@0: {
michael@0:     JS_ASSERT(type() == WITH);
michael@0:     return obj->template as<StaticWithObject>();
michael@0: }
michael@0: 
michael@0: template <AllowGC allowGC>
michael@0: inline JSScript *
michael@0: StaticScopeIter<allowGC>::funScript() const
michael@0: {
michael@0:     JS_ASSERT(type() == FUNCTION);
michael@0:     return obj->template as<JSFunction>().nonLazyScript();
michael@0: }
michael@0: 
michael@0: }  /* namespace js */
michael@0: 
michael@0: #endif /* vm_ScopeObject_inl_h */