[bcf653] | 1 | /*
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| 2 | * Project: MoleCuilder
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| 3 | * Description: creates and alters molecular systems
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[0aa122] | 4 | * Copyright (C) 2010-2012 University of Bonn. All rights reserved.
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[94d5ac6] | 5 | *
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| 6 | *
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| 7 | * This file is part of MoleCuilder.
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| 8 | *
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| 9 | * MoleCuilder is free software: you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation, either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * MoleCuilder is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with MoleCuilder. If not, see <http://www.gnu.org/licenses/>.
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[bcf653] | 21 | */
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| 22 |
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[ab4b55] | 23 | /*
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[765f16] | 24 | * FormatParser_common_common.cpp
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[ab4b55] | 25 | *
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| 26 | * Created on: Mar 1, 2010
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| 27 | * Author: metzler
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| 28 | */
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| 29 |
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[bf3817] | 30 | // include config.h
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| 31 | #ifdef HAVE_CONFIG_H
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| 32 | #include <config.h>
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| 33 | #endif
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| 34 |
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[9eb71b3] | 35 | //#include "CodePatterns/MemDebug.hpp"
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[112b09] | 36 |
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[9131f3] | 37 | #include <iostream>
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[ab4b55] | 38 |
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[02ce36] | 39 | #include "CodePatterns/Observer/Notification.hpp"
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[765f16] | 40 | #include "World.hpp"
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| 41 | #include "ChangeTracker.hpp"
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| 42 | #include "FormatParser_common.hpp"
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| 43 |
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[ab4b55] | 44 | using namespace std;
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| 45 |
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| 46 | /**
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| 47 | * Constructor.
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| 48 | */
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[765f16] | 49 | FormatParser_common::FormatParser_common(FormatParser_Parameters *_parameters) :
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[091838] | 50 | Observer("FormatParser_common"),
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| 51 | saveStream(NULL)
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[cd5047] | 52 | {
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[765f16] | 53 | parameters = _parameters;
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[2f40c0e] | 54 | ChangeTracker::getInstance().signOn(this);
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[02ce36] | 55 | World::getInstance().signOn(this, World::AtomInserted);
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| 56 | World::getInstance().signOn(this, World::AtomRemoved);
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[ab4b55] | 57 | }
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| 58 |
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| 59 | /**
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| 60 | * Destructor.
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| 61 | */
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[765f16] | 62 | FormatParser_common::~FormatParser_common()
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| 63 | {
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[2f40c0e] | 64 | ChangeTracker::getInstance().signOff(this);
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[02ce36] | 65 | World::getInstance().signOff(this, World::AtomInserted);
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| 66 | World::getInstance().signOff(this, World::AtomRemoved);
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[765f16] | 67 | if (parameters != NULL)
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| 68 | delete parameters;
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[c0e28c] | 69 | // clear id translation maps
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| 70 | LocaltoGobalIdMap.clear();
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| 71 | GlobaltoLocalIdMap.clear();
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[3b75c2] | 72 |
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| 73 | // flush stream properly (is maintained in FormatParserStorage)
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| 74 | if (saveStream != NULL) {
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| 75 | saveStream->flush();
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| 76 | saveStream = NULL;
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| 77 | }
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[ab4b55] | 78 | }
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| 79 |
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| 80 | /**
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| 81 | * Update operation which can be invoked by the observable (which should be the
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| 82 | * change tracker here).
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| 83 | */
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[765f16] | 84 | void FormatParser_common::update(Observable *publisher) {
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[091838] | 85 | if (saveStream != NULL) { // only store when a saveStream is given
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[fac58f] | 86 | std::vector<const atom *> atoms = const_cast<const World &>(World::getInstance()).
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| 87 | getAllAtoms();
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[091838] | 88 | save(saveStream, atoms);
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[ab4b55] | 89 | }
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| 90 | }
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| 91 |
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[38f991] | 92 | /**
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| 93 | * With this, each format parser is informed about specific changes in the World.
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| 94 | */
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[765f16] | 95 | void FormatParser_common::recieveNotification(Observable *publisher, Notification_ptr notification) {
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[38f991] | 96 | switch (notification->getChannelNo()) {
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| 97 | case World::AtomInserted:
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[54bdaa] | 98 | AtomInserted(World::getInstance().lastChangedAtomId());
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[38f991] | 99 | break;
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| 100 | case World::AtomRemoved:
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[54bdaa] | 101 | AtomRemoved(World::getInstance().lastChangedAtomId());
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[38f991] | 102 | break;
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| 103 | default:
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| 104 | ASSERT(0,
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[765f16] | 105 | "FormatParser_common::recieveNotification() - unknown notification "
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[38f991] | 106 | +toString(notification->getChannelNo())+" received.");
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| 107 | break;
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| 108 | }
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| 109 | }
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| 110 |
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[ab4b55] | 111 | /**
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| 112 | * The observable can tell when it dies.
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| 113 | */
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[765f16] | 114 | void FormatParser_common::subjectKilled(Observable *publisher) {}
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[ab4b55] | 115 |
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| 116 | /**
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| 117 | * Sets the output stream for save, so the save() method can be invoked on update
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| 118 | * automatically.
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| 119 | *
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| 120 | * \param ostream where to save the World's state
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| 121 | */
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[c0e28c] | 122 | void FormatParser_common::setOstream(ostream* output)
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| 123 | {
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[ab4b55] | 124 | saveStream = output;
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| 125 | }
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[c0e28c] | 126 |
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| 127 | /** Function to be called when beginning to parse a new file.
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| 128 | *
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| 129 | * Resets internal translation maps.
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| 130 | *
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| 131 | */
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| 132 | void FormatParser_common::resetIdAssociations()
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| 133 | {
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| 134 | LocaltoGobalIdMap.clear();
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| 135 | GlobaltoLocalIdMap.clear();
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| 136 | }
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| 137 |
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| 138 | /** Installs an association between a local id from a parsed file and the
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| 139 | * global, unique one.
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| 140 | *
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| 141 | * @param local local atom id
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| 142 | * @param global global atom id
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| 143 | */
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| 144 | void FormatParser_common::associateLocaltoGlobalId(const int local, const int global)
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| 145 | {
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| 146 | ASSERT(LocaltoGobalIdMap.count(local) == 0,
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| 147 | "FormatParser_common::associateLocaltoGlobalId() - local id "
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| 148 | +toString(local)+" is already contained.");
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| 149 | ASSERT(GlobaltoLocalIdMap.count(global) == 0,
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| 150 | "FormatParser_common::associateLocaltoGlobalId() - global id "
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| 151 | +toString(global)+" is already contained.");
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| 152 | LocaltoGobalIdMap[local] = global;
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| 153 | GlobaltoLocalIdMap[global] = local;
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| 154 | }
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| 155 |
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| 156 | /** Getter for the global id to a given \a local one.
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| 157 | *
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| 158 | * @param local local atom id
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| 159 | * @return global atom id, -1 if unknown
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| 160 | */
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| 161 | int FormatParser_common::getGlobalId(const int local) const
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| 162 | {
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| 163 | IdtoIdMap::const_iterator iter = LocaltoGobalIdMap.find(local);
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| 164 | if(iter == LocaltoGobalIdMap.end())
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| 165 | return -1;
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| 166 | return iter->second;
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| 167 | }
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| 168 |
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| 169 | /** Getter for the local id to a given \a global one.
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| 170 | *
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| 171 | * @param global global atom id
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| 172 | * @return local atom id, -1 if unknown
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| 173 | */
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| 174 | int FormatParser_common::getLocalId(const int global) const
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| 175 | {
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| 176 | IdtoIdMap::const_iterator iter = GlobaltoLocalIdMap.find(global);
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| 177 | if(iter == GlobaltoLocalIdMap.end())
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| 178 | return -1;
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| 179 | return iter->second;
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| 180 | }
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