зеркало из https://github.com/mozilla/pjs.git
114 строки
3.3 KiB
C++
114 строки
3.3 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 oqr
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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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#include "utilities.h"
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#include "vmtypes.h"
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namespace JavaScript {
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namespace VM {
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Formatter& operator<< (Formatter& f, Instruction& i)
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{
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return i.print(f);
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}
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Formatter& operator<< (Formatter& f, RegisterList& rl)
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{
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Register* e = rl.end();
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f << "(";
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for (RegisterList::iterator r = rl.begin(); r != e; r++) {
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f << "R" << (*r);
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if ((r + 1) != e)
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f << ", ";
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}
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f << ")";
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return f;
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}
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Formatter& operator<< (Formatter& f, const ArgList& al)
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{
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const RegisterList& rl = al.mList;
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const JSValues& registers = al.mRegisters;
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f << "(";
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RegisterList::const_iterator i = rl.begin(), e = rl.end();
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if (i != e) {
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Register r = *i++;
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f << "R" << r << '=' << registers[r];
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while (i != e) {
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r = *i++;
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f << ", R" << r << '=' << registers[r];
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}
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}
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f << ")";
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return f;
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}
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Formatter& operator<< (Formatter &f, InstructionStream &is)
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{
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for (InstructionIterator i = is.begin();
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i != is.end(); i++) {
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/*
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bool isLabel = false;
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for (LabelList::iterator k = labels.begin();
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k != labels.end(); k++)
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if ((ptrdiff_t)(*k)->mOffset == (i - is.begin())) {
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f << "#" << (uint32)(i - is.begin()) << "\t";
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isLabel = true;
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break;
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}
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if (!isLabel)
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f << "\t";
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f << **i << "\n";
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*/
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printFormat(stdOut, "%04u", (uint32)(i - is.begin()));
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f << ": " << **i << "\n";
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}
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return f;
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}
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} /* namespace VM */
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} /* namespace JavaScript */
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