Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 413 insertions, 0 deletions

diff --git a/kjs/interpreter.cpp b/kjs/interpreter.cpp
new file mode 100644
index 000000000..8d4a7eca7
--- /dev/null
+++ b/kjs/interpreter.cpp
@@ -0,0 +1,413 @@
+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *  Copyright (C) 2003 Apple Computer, Inc.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "value.h"
+#include "object.h"
+#include "types.h"
+#include "interpreter.h"
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+
+#include "internal.h"
+#include "collector.h"
+#include "operations.h"
+#include "error_object.h"
+#include "debugger.h"
+#include "nodes.h"
+#include "context.h"
+
+using namespace KJS;
+
+// ------------------------------ Context --------------------------------------
+
+const ScopeChain &Context::scopeChain() const
+{
+  return rep->scopeChain();
+}
+
+Object Context::variableObject() const
+{
+  return rep->variableObject();
+}
+
+Object Context::thisValue() const
+{
+  return rep->thisValue();
+}
+
+const Context Context::callingContext() const
+{
+  return rep->callingContext();
+}
+
+CodeType Context::codeType() const
+{
+  return rep->codeType();
+}
+
+int Context::sourceId() const
+{
+  return rep->sourceId;
+}
+
+int Context::curStmtFirstLine() const
+{
+  return rep->line0;
+}
+
+int Context::curStmtLastLine() const
+{
+  return rep->line1;
+}
+
+Object Context::function() const
+{
+  return Object(rep->function());
+}
+
+Identifier Context::functionName() const
+{
+  return rep->functionName;
+}
+
+List Context::args() const
+{
+  return rep->args;
+}
+
+bool KJS::operator==(const Context &c1, const Context &c2)
+{
+  return (c1.imp() == c2.imp());
+}
+
+bool KJS::operator!=(const Context &c1, const Context &c2)
+{
+  return (c1.imp() != c2.imp());
+}
+
+// ------------------------------ Interpreter ---------------------------------
+
+Interpreter::Interpreter(const Object &global)
+{
+  rep = new InterpreterImp(this,global);
+}
+
+Interpreter::Interpreter()
+{
+  Object global(new ObjectImp());
+  rep = new InterpreterImp(this,global);
+}
+
+Interpreter::~Interpreter()
+{
+  delete rep;
+}
+
+Object &Interpreter::globalObject() const
+{
+  return rep->globalObject();
+}
+
+void Interpreter::initGlobalObject()
+{
+  rep->initGlobalObject();
+}
+
+void Interpreter::lock()
+{
+  InterpreterImp::lock();
+}
+
+void Interpreter::unlock()
+{
+  InterpreterImp::unlock();
+}
+
+ExecState *Interpreter::globalExec()
+{
+  return rep->globalExec();
+}
+
+bool Interpreter::checkSyntax(const UString &code, int *errLine, UString *errMsg)
+{
+  return rep->checkSyntax(code,errLine,errMsg);
+}
+
+bool Interpreter::checkSyntax(const UString &code)
+{
+  return rep->checkSyntax(code);
+}
+
+Completion Interpreter::evaluate(const UString &code, const Value &thisV)
+{
+  return rep->evaluate(code,thisV);
+}
+
+InterpreterImp *Interpreter::imp()
+{
+  return rep;
+}
+
+Object Interpreter::builtinObject() const
+{
+  return rep->builtinObject();
+}
+
+Object Interpreter::builtinFunction() const
+{
+  return rep->builtinFunction();
+}
+
+Object Interpreter::builtinArray() const
+{
+  return rep->builtinArray();
+}
+
+Object Interpreter::builtinBoolean() const
+{
+  return rep->builtinBoolean();
+}
+
+Object Interpreter::builtinString() const
+{
+  return rep->builtinString();
+}
+
+Object Interpreter::builtinNumber() const
+{
+  return rep->builtinNumber();
+}
+
+Object Interpreter::builtinDate() const
+{
+  return rep->builtinDate();
+}
+
+Object Interpreter::builtinRegExp() const
+{
+  return rep->builtinRegExp();
+}
+
+Object Interpreter::builtinError() const
+{
+  return rep->builtinError();
+}
+
+Object Interpreter::builtinObjectPrototype() const
+{
+  return rep->builtinObjectPrototype();
+}
+
+Object Interpreter::builtinFunctionPrototype() const
+{
+  return rep->builtinFunctionPrototype();
+}
+
+Object Interpreter::builtinArrayPrototype() const
+{
+  return rep->builtinArrayPrototype();
+}
+
+Object Interpreter::builtinBooleanPrototype() const
+{
+  return rep->builtinBooleanPrototype();
+}
+
+Object Interpreter::builtinStringPrototype() const
+{
+  return rep->builtinStringPrototype();
+}
+
+Object Interpreter::builtinNumberPrototype() const
+{
+  return rep->builtinNumberPrototype();
+}
+
+Object Interpreter::builtinDatePrototype() const
+{
+  return rep->builtinDatePrototype();
+}
+
+Object Interpreter::builtinRegExpPrototype() const
+{
+  return rep->builtinRegExpPrototype();
+}
+
+Object Interpreter::builtinErrorPrototype() const
+{
+  return rep->builtinErrorPrototype();
+}
+
+Object Interpreter::builtinEvalError() const
+{
+  return rep->builtinEvalError();
+}
+
+Object Interpreter::builtinRangeError() const
+{
+  return rep->builtinRangeError();
+}
+
+Object Interpreter::builtinReferenceError() const
+{
+  return rep->builtinReferenceError();
+}
+
+Object Interpreter::builtinSyntaxError() const
+{
+  return rep->builtinSyntaxError();
+}
+
+Object Interpreter::builtinTypeError() const
+{
+  return rep->builtinTypeError();
+}
+
+Object Interpreter::builtinURIError() const
+{
+  return rep->builtinURIError();
+}
+
+Object Interpreter::builtinEvalErrorPrototype() const
+{
+  return rep->builtinEvalErrorPrototype();
+}
+
+Object Interpreter::builtinRangeErrorPrototype() const
+{
+  return rep->builtinRangeErrorPrototype();
+}
+
+Object Interpreter::builtinReferenceErrorPrototype() const
+{
+  return rep->builtinReferenceErrorPrototype();
+}
+
+Object Interpreter::builtinSyntaxErrorPrototype() const
+{
+  return rep->builtinSyntaxErrorPrototype();
+}
+
+Object Interpreter::builtinTypeErrorPrototype() const
+{
+  return rep->builtinTypeErrorPrototype();
+}
+
+Object Interpreter::builtinURIErrorPrototype() const
+{
+  return rep->builtinURIErrorPrototype();
+}
+
+void Interpreter::setCompatMode(CompatMode mode)
+{
+  rep->setCompatMode(mode);
+}
+
+Interpreter::CompatMode Interpreter::compatMode() const
+{
+  return rep->compatMode();
+}
+
+bool Interpreter::collect()
+{
+  return Collector::collect();
+}
+
+#ifdef KJS_DEBUG_MEM
+#include "lexer.h"
+void Interpreter::finalCheck()
+{
+  fprintf(stderr,"Interpreter::finalCheck()\n");
+  // Garbage collect - as many times as necessary
+  // (we could delete an object which was holding another object, so
+  // the deref() will happen too late for deleting the impl of the 2nd object).
+  while( Collector::collect() )
+    ;
+
+  Node::finalCheck();
+  Collector::finalCheck();
+  Lexer::globalClear();
+  UString::globalClear();
+}
+#endif
+
+// ------------------------------ ExecState --------------------------------------
+
+void ExecState::setException(const Value &e)
+{
+  if (e.isValid()) {
+    Debugger *dbg = _interpreter->imp()->debugger();
+    if (dbg)
+      dbg->exception(this,e,_context->inTryCatch());
+  }
+  _exception = e;
+}
+
+void ExecState::clearException()
+{
+  terminate_request = false;
+  _exception = Value();
+}
+
+bool ExecState::terminate_request = false;
+
+static bool defaultConfirm() { return true; }
+
+bool (*ExecState::confirmTerminate)() = defaultConfirm;
+
+bool ExecState::hadException()
+{
+  if (terminate_request) {
+    terminate_request = false;
+    if (confirmTerminate())
+      _exception = Error::create((ExecState*)this);
+  }
+  return _exception.isValid();
+}
+
+void Interpreter::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+
+Interpreter *ExecState::lexicalInterpreter() const
+{
+  // TODO: use proper implementation
+#if 1
+  return dynamicInterpreter();
+#else
+  if (!_context) {
+    return dynamicInterpreter();
+  }
+
+  InterpreterImp *result = InterpreterImp::interpreterWithGlobalObject(_context->scopeChain().bottom());
+
+  if (!result) {
+    return dynamicInterpreter();
+  }
+
+  return result->interpreter();
+#endif
+}