cb77c6e17b
methods that were MIA. git-svn-id: svn://10.0.0.236/trunk@137201 18797224-902f-48f8-a5cc-f745e15eee43
288 lines
10 KiB
C++
288 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the JavaScript 2 Prototype.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License (the "GPL"), in which case the
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* provisions of the GPL are applicable instead of those above.
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* If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use your
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* version of this file under the NPL, indicate your decision by
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* deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the NPL or the GPL.
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*/
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// Read a multiname property from a base object, push the value onto the stack
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case eDotRead:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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b = pop();
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if (!meta->readProperty(b, mn, &lookup, RunPhase, &a))
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meta->reportError(Exception::propertyAccessError, "No property named {0}", errorPos(), mn->name);
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push(a);
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}
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break;
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case eDotDelete:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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b = pop();
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bool result;
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if (!meta->deleteProperty(b, mn, &lookup, RunPhase, &result))
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push(JS2VAL_FALSE);
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else
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push(BOOLEAN_TO_JS2VAL(result));
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}
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break;
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// Write the top value to a multiname property in a base object, leave
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// the value on the stack top
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case eDotWrite:
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{
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a = pop();
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LookupKind lookup(false, JS2VAL_NULL);
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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b = pop();
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meta->writeProperty(b, mn, &lookup, true, a, RunPhase);
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push(a);
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}
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break;
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// Read the multiname property, but leave the base and the value on the stack
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case eDotRef:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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b = top();
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if (!meta->readProperty(b, mn, &lookup, RunPhase, &a))
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meta->reportError(Exception::propertyAccessError, "No property named {0}", errorPos(), mn->name);
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push(a);
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}
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break;
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// Read the multiname from the current environment, push it's value on the stack
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case eLexicalRead:
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{
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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push(meta->env->lexicalRead(meta, mn, phase));
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}
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break;
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case eLexicalDelete:
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{
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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push(BOOLEAN_TO_JS2VAL(meta->env->lexicalDelete(meta, mn, phase)));
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}
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break;
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// Write the top value to the multiname in the environment, leave
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// the value on the stack top.
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case eLexicalWrite:
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{
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a = top();
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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meta->env->lexicalWrite(meta, mn, a, true, phase);
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}
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break;
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// Write the top value to the multiname in the environment, leave
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// the value on the stack top.
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case eLexicalInit:
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{
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a = pop();
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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meta->env->lexicalInit(meta, mn, a, true, phase);
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}
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break;
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// Construct a reference pair consisting of a NULL base and the read value
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case eLexicalRef:
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{
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Multiname *mn = bCon->mMultinameList[BytecodeContainer::getShort(pc)];
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pc += sizeof(short);
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a = meta->env->lexicalRead(meta, mn, phase);
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push(JS2VAL_NULL);
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push(a);
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}
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break;
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// Read an index property from a base object, push the value onto the stack
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case eBracketRead:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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indexVal = pop();
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b = pop();
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const String *indexStr = meta->toString(indexVal);
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Multiname mn(&meta->world.identifiers[*indexStr], meta->publicNamespace);
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if (!meta->readProperty(b, &mn, &lookup, RunPhase, &a))
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meta->reportError(Exception::propertyAccessError, "No property named {0}", errorPos(), mn.name);
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push(a);
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indexVal = JS2VAL_VOID;
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}
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break;
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case eBracketDelete:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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indexVal = pop();
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b = pop();
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const String *indexStr = meta->toString(indexVal);
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Multiname mn(&meta->world.identifiers[*indexStr], meta->publicNamespace);
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bool result;
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if (!meta->deleteProperty(b, &mn, &lookup, RunPhase, &result))
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push(JS2VAL_FALSE);
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else
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push(BOOLEAN_TO_JS2VAL(result));
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indexVal = JS2VAL_VOID;
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}
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break;
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// Write the top value to an index property in a base object, leave
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// the value on the stack top
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case eBracketWrite:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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a = pop();
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indexVal = pop();
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b = pop();
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const String *indexStr = meta->toString(indexVal);
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Multiname mn(&meta->world.identifiers[*indexStr], meta->publicNamespace);
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meta->writeProperty(b, &mn, &lookup, true, a, RunPhase);
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push(a);
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indexVal = JS2VAL_VOID;
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}
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break;
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// Leave the base object on the stack and push the property value
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case eBracketRef:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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indexVal = pop();
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b = top();
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const String *indexStr = meta->toString(indexVal);
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Multiname mn(&meta->world.identifiers[*indexStr], meta->publicNamespace);
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if (!meta->readProperty(b, &mn, &lookup, RunPhase, &a))
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meta->reportError(Exception::propertyAccessError, "No property named {0}", errorPos(), mn.name);
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push(a);
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indexVal = JS2VAL_VOID;
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}
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break;
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// Leave the base object and index value, push the value
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case eBracketReadForRef:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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indexVal = pop();
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b = top();
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const String *indexStr = meta->toString(indexVal);
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push(STRING_TO_JS2VAL(indexStr));
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Multiname mn(&meta->world.identifiers[*indexStr], meta->publicNamespace);
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if (!meta->readProperty(b, &mn, &lookup, RunPhase, &a))
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meta->reportError(Exception::propertyAccessError, "No property named {0}", errorPos(), mn.name);
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push(a);
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indexVal = JS2VAL_VOID;
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}
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break;
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// Beneath the value is a reference pair (base and index), write to that location but leave just the value
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case eBracketWriteRef:
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{
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LookupKind lookup(false, JS2VAL_NULL);
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a = pop();
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indexVal = pop();
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ASSERT(JS2VAL_IS_STRING(indexVal));
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b = pop();
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Multiname mn(&meta->world.identifiers[*JS2VAL_TO_STRING(indexVal)], meta->publicNamespace);
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meta->writeProperty(b, &mn, &lookup, true, a, RunPhase);
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push(a);
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indexVal = JS2VAL_VOID;
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}
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break;
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case eFrameSlotWrite:
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{
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uint16 slotIndex = BytecodeContainer::getShort(pc);
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pc += sizeof(short);
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Frame *f = meta->env->getTopFrame();
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a = pop();
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(*f->temps)[slotIndex] = a;
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}
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break;
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case eFrameSlotRead:
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{
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uint16 slotIndex = BytecodeContainer::getShort(pc);
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pc += sizeof(short);
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Frame *f = meta->env->getTopFrame();
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push((*f->temps)[slotIndex]);
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}
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break;
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case eSlotWrite:
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{
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a = pop();
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uint16 slotIndex = BytecodeContainer::getShort(pc);
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pc += sizeof(short);
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b = pop();
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ASSERT(JS2VAL_IS_OBJECT(b));
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JS2Object *obj = JS2VAL_TO_OBJECT(b);
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ASSERT(obj->kind == SimpleInstanceKind);
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checked_cast<SimpleInstance *>(obj)->slots[slotIndex].value = a;
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push(a);
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}
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break;
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case eSlotRead:
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{
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uint16 slotIndex = BytecodeContainer::getShort(pc);
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pc += sizeof(short);
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b = pop();
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ASSERT(JS2VAL_IS_OBJECT(b));
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JS2Object *obj = JS2VAL_TO_OBJECT(b);
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ASSERT(obj->kind == SimpleInstanceKind);
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push(checked_cast<SimpleInstance *>(obj)->slots[slotIndex].value);
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}
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break;
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case eSlotRef:
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{
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uint16 slotIndex = BytecodeContainer::getShort(pc);
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pc += sizeof(short);
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b = top();
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ASSERT(JS2VAL_IS_OBJECT(b));
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JS2Object *obj = JS2VAL_TO_OBJECT(b);
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ASSERT(obj->kind == SimpleInstanceKind);
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push(checked_cast<SimpleInstance *>(obj)->slots[slotIndex].value);
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}
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break;
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