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package org.momut.ooas.codegen.cadp;
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import java.util.AbstractMap.SimpleEntry;
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import java.util.ArrayList;
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import java.util.Iterator;
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import org.momut.ooas.ast.expressions.CallExpression;
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import org.momut.ooas.ast.expressions.Expression;
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import org.momut.ooas.ast.expressions.ExpressionKind;
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import org.momut.ooas.ast.expressions.IdentifierExpression;
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import org.momut.ooas.ast.expressions.TernaryOperator;
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import org.momut.ooas.ast.identifiers.FunctionIdentifier;
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import org.momut.ooas.ast.identifiers.Identifier;
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import org.momut.ooas.ast.identifiers.ParameterIdentifier;
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import org.momut.ooas.ast.statements.AbortStatement;
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import org.momut.ooas.ast.statements.Assignment;
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import org.momut.ooas.ast.statements.Call;
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import org.momut.ooas.ast.statements.GuardedCommand;
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import org.momut.ooas.ast.statements.KillStatement;
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import org.momut.ooas.ast.statements.NondetBlock;
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import org.momut.ooas.ast.statements.PrioBlock;
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import org.momut.ooas.ast.statements.SeqBlock;
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import org.momut.ooas.ast.statements.SkipStatement;
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import org.momut.ooas.ast.statements.Statement;
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import org.momut.ooas.ast.types.FloatType;
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import org.momut.ooas.ast.types.FunctionType;
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import org.momut.ooas.ast.types.IntType;
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import org.momut.ooas.ast.types.ListType;
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import org.momut.ooas.ast.types.UlyssesType;
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import org.momut.ooas.codegen.OoasCodeEmitter;
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import org.momut.ooas.visitors.OoaPrintVisitor;
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import org.momut.ooas.visitors.OoaStatementVisitor;
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public final class CadpStatement extends OoaStatementVisitor
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{
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public final OoasCodeEmitter m_emitter = new OoasCodeEmitter();
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private final CadpActionInfo m_procInfo;
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private int m_statePosCount = 1;
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private static int m_debugPosCount = -1;
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private int m_blockCount;
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public int nondetAssignmentsToClose = 0;
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public int blockCount() { return m_blockCount; }
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public static String CallHelper(FunctionIdentifier fun, String helperName)
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{
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final StringBuilder paramStr = new StringBuilder("worklist");
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for (final ParameterIdentifier param : fun.parameter())
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{
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paramStr.append(", ");
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paramStr.append(String.format("%1$s", CadpIdentifier.GetIdentifierString(param)));
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}
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if (((FunctionType)fun.type()).returnType() != null)
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{
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paramStr.append(", ");
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paramStr.append(String.format("param_result"));
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}
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return String.format("%1$s(%2$s)", helperName, paramStr.toString());
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}
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public static String HelperFunctionHeader(FunctionIdentifier fun, String functionName)
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{
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final StringBuilder paramStr = new StringBuilder("struct STATE_LIST* worklist");
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for (final ParameterIdentifier param: fun.parameter())
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{
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paramStr.append(", ");
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paramStr.append(String.format("%1$s %2$s", OoaCADPVisitor.DumpType(param.type()), CadpIdentifier.GetIdentifierString(param)));
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}
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if (((FunctionType)fun.type()).returnType() != null)
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{
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paramStr.append(", ");
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paramStr.append(String.format("%1$s *param_result", OoaCADPVisitor.DumpType(((FunctionType)fun.type()).returnType())));
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}
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return String.format("struct STATE_LIST* %1$s (%2$s)", functionName, paramStr.toString());
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}
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@Override
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public void visit(NondetBlock nondetBlock)
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{
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m_blockCount++;
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final int nondetBlocknum = m_blockCount;
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m_emitter.AppendLine("{ /* begin nodet-choice block */");
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m_emitter.AppendLine(String.format("struct STATE_LIST *nondetInitial_%1$s = %2$s;", nondetBlocknum, m_procInfo.toDoListString));
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m_emitter.AppendLine(String.format("struct STATE_LIST *nondetFinal_%1$s = NULL;", nondetBlocknum));
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for (final Statement s : nondetBlock.statements())
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{
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s.Accept(this);
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m_emitter.AppendLine("/* nondet-choice block: save result and reset initial states for next choice */");
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m_emitter.AppendLine(String.format("LIST_INSERT_LIST(%3$s,%4$s); %1$s = %2$s; %4$s = NULL;",
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m_procInfo.toDoListString,
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String.format("nondetInitial_%1$s", nondetBlocknum),
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String.format("nondetFinal_%1$s", nondetBlocknum),
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m_procInfo.doneListString));
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}
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m_emitter.AppendLine("");
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m_emitter.AppendLine(String.format("%1$s = %2$s; /* nondet-choice block end: save all reached final states */",
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m_procInfo.doneListString, String.format("nondetFinal_%1$s", nondetBlocknum)));
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m_emitter.AppendLine("} /* end nodet-choice block */");
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}
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@Override
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public void visit(SeqBlock seqBlock)
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{
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int loopcount = 0;
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final boolean haveNondeterminism = seqBlock.symbols().symbolList().size() > 0;
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final boolean splittingEnabled = m_procInfo.splitBlockSize > 0;
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final int blockNum = haveNondeterminism ? m_blockCount++ : m_blockCount;
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m_emitter.AppendLineIncIndent("{ /* begin seqblock */");
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if (haveNondeterminism)
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{
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m_blockCount++;
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m_emitter.AppendLine(String.format("struct STATE_LIST *seqInitial_%1$s = %2$s;", blockNum, m_procInfo.toDoListString));
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m_emitter.AppendLine(String.format("struct STATE_LIST *seqFinal_%1$s = NULL;", blockNum));
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for (final Identifier sym :seqBlock.symbols().symbolList())
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{
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CadpType.EmitType(sym.type());
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final CadpType atype = new CadpType();
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sym.type().Accept(atype);
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final CadpIdentifier anIdent = new CadpIdentifier(OoaCADPVisitor.StateVariablePrefix);
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sym.Accept(anIdent);
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m_emitter.AppendLine("/* local (free) variables of seq block */");
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m_emitter.AppendLine(String.format(" long long iterator_%1$s;", anIdent.toString()));
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m_emitter.AppendLine(String.format(" for (iterator_%1$s = %2$s; iterator_%1$s <= %3$s; iterator_%1$s++) {",
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anIdent.toString(), CadpType.GetMinVal(sym.type()), CadpType.GetMaxVal(sym.type())));
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m_emitter.AppendLine(String.format(" %1$s %2$s = %3$s%4$s(iterator_%2$s);",
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atype.ToString(), anIdent.toString(), CadpType.enumString, CadpIdentifier.GetIdentifierString(sym.type().identifier())));
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loopcount++;
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}
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if (!(seqBlock.filter() == null))
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throw new UnsupportedOperationException();
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}
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if (!splittingEnabled || seqBlock.statements().size() < m_procInfo.splitBlockSize)
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{
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int i = 0;
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for (final Statement s : seqBlock.statements())
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{
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if (i != 0)
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{
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m_emitter.AppendLine("/* sequential composition: all states reached need to go into todo list */");
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m_emitter.AppendLine(String.format("%1$s = %2$s; %2$s = NULL;", m_procInfo.toDoListString, m_procInfo.doneListString));
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}
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i++;
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s.Accept(this);
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}
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}
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else
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{
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192
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int splitCount = 0;
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final Iterator<Statement> enumerator = seqBlock.statements().iterator();
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for (int elemCntr = 0; elemCntr < seqBlock.statements().size(); elemCntr++)
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{
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final CadpStatement stmnt = new CadpStatement(this);
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final Statement currentStatement = enumerator.next();
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currentStatement.Accept(stmnt);
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final boolean newSubGroup = elemCntr % m_procInfo.splitBlockSize == 0;
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if (newSubGroup)
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{
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203
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splitCount++;
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final String helperName = String.format("%1$s_%2$s", m_procInfo.action.tokenText(), splitCount);
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205
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206
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if (elemCntr > 0)
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{
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208
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m_emitter.AppendLine("/* sequential composition: all states reached need to go into todo list */");
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209
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m_emitter.AppendLine(String.format("%1$s = %2$s; %2$s = NULL;", m_procInfo.toDoListString, m_procInfo.doneListString));
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}
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m_emitter.AppendLine(String.format("%1$s = %2$s;", m_procInfo.doneListString, CallHelper(m_procInfo.action, helperName)));
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212
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m_procInfo.m_helperMethods.AppendLine();
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m_procInfo.m_helperMethods.AppendLine(HelperFunctionHeader(m_procInfo.action, helperName));
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215
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m_procInfo.m_helperMethods.IncIndent();
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m_procInfo.m_helperMethods.AppendLine("{");
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217
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m_procInfo.m_helperMethods.AppendLine("struct STATE_LIST *newstatelist = NULL;");
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218
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}
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219
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if (!newSubGroup)
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220
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{
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221
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m_procInfo.m_helperMethods.AppendLine("/* sequential composition: all states reached need to go into todo list */");
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222
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m_procInfo.m_helperMethods.AppendLine(String.format("%1$s = %2$s; %2$s = NULL;", m_procInfo.toDoListString, m_procInfo.doneListString));
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223
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}
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224
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m_procInfo.m_helperMethods.AppendLine(stmnt.toString());
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225
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if ((elemCntr + 1) % m_procInfo.splitBlockSize == 0 || (elemCntr + 1) >= seqBlock.statements().size())
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226
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{
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227
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228
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m_procInfo.m_helperMethods.AppendLine(String.format("return %1$s;",m_procInfo.doneListString));
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229
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m_procInfo.m_helperMethods.DecIndent();
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230
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m_procInfo.m_helperMethods.AppendLine("}");
|
231
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}
|
232
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}
|
233
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}
|
234
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|
235
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if (haveNondeterminism)
|
236
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{
|
237
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|
238
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m_emitter.AppendLine("/* save result state and reset initial state for next choice */");
|
239
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m_emitter.AppendLine(String.format("LIST_INSERT_LIST(%3$s,%4$s); %1$s = %2$s; %4$s = NULL;",
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240
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m_procInfo.toDoListString,
|
241
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String.format("seqInitial_%1$s", blockNum),
|
242
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String.format("seqFinal_%1$s", blockNum),
|
243
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m_procInfo.doneListString));
|
244
|
|
245
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while (loopcount > 0)
|
246
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{
|
247
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m_emitter.AppendLine(" }");
|
248
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loopcount--;
|
249
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}
|
250
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m_emitter.AppendLine("/* all final states reached after the seq-block are on our done list */");
|
251
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m_emitter.AppendLine(String.format("%1$s = %2$s;", m_procInfo.doneListString, String.format("seqFinal_%1$s", blockNum)));
|
252
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}
|
253
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m_emitter.DecIndent();
|
254
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m_emitter.AppendLine("} /* end seqblock */");
|
255
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}
|
256
|
|
257
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@Override
|
258
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public void visit(PrioBlock prioBlock)
|
259
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{
|
260
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m_blockCount++;
|
261
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final int prioBlocknum = m_blockCount;
|
262
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m_emitter.AppendLine("{ /* begin prioritized composition block */");
|
263
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m_emitter.AppendLine(String.format("struct STATE_LIST *prioInitial_%1$s = %2$s;", prioBlocknum, m_procInfo.toDoListString));
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264
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m_emitter.AppendLine(String.format("struct STATE_LIST *prioFinal_%1$s = NULL;", prioBlocknum));
|
265
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for (final Statement s : prioBlock.statements())
|
266
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{
|
267
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s.Accept(this);
|
268
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m_emitter.AppendLine("/* prio block: save result and reset initial states for next choice */");
|
269
|
|
270
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m_emitter.AppendLine(String.format("%1$s = GetPrioritizedWorkList(prioInitial_%2$s, %3$s);",
|
271
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m_procInfo.toDoListString, prioBlocknum, m_procInfo.doneListString));
|
272
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m_emitter.AppendLine(String.format("LIST_INSERT_LIST(prioFinal_%1$s, %2$s);",
|
273
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prioBlocknum, m_procInfo.doneListString));
|
274
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m_emitter.AppendLine(String.format("if (%3$s == NULL) goto prioritizedCompositionExit_%2$s; else %1$s = NULL;",
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275
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m_procInfo.doneListString, prioBlocknum, m_procInfo.toDoListString));
|
276
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}
|
277
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m_emitter.AppendLine("");
|
278
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m_emitter.AppendLine(String.format("prioritizedCompositionExit_%1$s:", prioBlocknum));
|
279
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m_emitter.AppendLine(String.format("%1$s = %2$s; /* prioritized composition block end: save all reached final states */",
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280
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m_procInfo.doneListString, String.format("prioFinal_%1$s", prioBlocknum)));
|
281
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m_emitter.AppendLine("} /* end prioritized composition block */");
|
282
|
}
|
283
|
|
284
|
@Override
|
285
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public void visit(GuardedCommand guardedCommand)
|
286
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{
|
287
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String body;
|
288
|
final CadpExpression expr = new CadpExpression(m_procInfo);
|
289
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final CadpStatement statement = new CadpStatement(this);
|
290
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guardedCommand.guard().Accept(expr);
|
291
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guardedCommand.body().Accept(statement);
|
292
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m_blockCount = statement.blockCount() + 1;
|
293
|
|
294
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body = String.format("%3$s if (%1$s) { LIST_INSERT_SINGLELIST(%2$s,elem); };", expr.toString(), m_procInfo.doneListString, expr.VariableDeclarations());
|
295
|
|
296
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m_emitter.AppendLineIncIndent("{");
|
297
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m_emitter.AppendLine("/* guarded command */");
|
298
|
m_emitter.AppendLine(String.format("ITERATE_STATES(%1$s, %2$s );", m_procInfo.toDoListString, body));
|
299
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m_emitter.AppendLine(String.format("%1$s = %2$s; %2$s = NULL;", m_procInfo.toDoListString, m_procInfo.doneListString));
|
300
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m_emitter.AppendLine(String.format(" if (%1$s == NULL) goto guardedCommandExit_%2$s;", m_procInfo.toDoListString, OoaCADPVisitor.getUIntHashCode(guardedCommand)));
|
301
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m_emitter.AppendLineDecIndent("}");
|
302
|
m_emitter.Append(statement.toString());
|
303
|
m_emitter.AppendLine(String.format("guardedCommandExit_%2$s: %1$s = %1$s;", m_procInfo.toDoListString, OoaCADPVisitor.getUIntHashCode(guardedCommand)));
|
304
|
}
|
305
|
|
306
|
@Override
|
307
|
public void visit(Assignment assignment)
|
308
|
{
|
309
|
final OoaPrintVisitor pvis = new OoaPrintVisitor(null);
|
310
|
assignment.Accept(pvis);
|
311
|
m_emitter.AppendLine(String.format("{ /* assignment: %1$s */", pvis.toString().replace("/*", "").replace("*/", "")));
|
312
|
|
313
|
m_emitter.AppendLine(String.format("struct STATE_LIST *elems = %1$s;", m_procInfo.toDoListString));
|
314
|
m_emitter.AppendLine("CAESAR_TYPE_STATE newState = NULL;");
|
315
|
m_emitter.AppendLine("CAESAR_TYPE_STATE oldState;");
|
316
|
m_emitter.AppendLine("while (elems != NULL)");
|
317
|
m_emitter.AppendLineIncIndent("{");
|
318
|
m_emitter.AppendLine("oldState = (CAESAR_TYPE_STATE) elems->aState;");
|
319
|
|
320
|
final ArrayList<SimpleEntry<String, UlyssesType>> nondetEnumerators = new ArrayList<>();
|
321
|
if (assignment.symbols().symbolList().size() > 0)
|
322
|
{
|
323
|
for (final Identifier sym : assignment.symbols().symbolList())
|
324
|
{
|
325
|
final CadpType typevis = new CadpType();
|
326
|
final CadpIdentifier idvis = new CadpIdentifier("oldState");
|
327
|
sym.type().Accept(typevis);
|
328
|
sym.Accept(idvis);
|
329
|
m_emitter.AppendLine(String.format("%1$s %2$s; /* unbound in expression */", typevis.ToString(), idvis.toString()));
|
330
|
nondetEnumerators.add(new SimpleEntry<String, UlyssesType>(idvis.toString(), sym.type()));
|
331
|
}
|
332
|
}
|
333
|
|
334
|
if (assignment.nondetExpression() != null)
|
335
|
{
|
336
|
for (final SimpleEntry<String, UlyssesType> key : nondetEnumerators)
|
337
|
{
|
338
|
m_emitter.AppendLine(String.format("for (%1$s = %2$s; %1$s <= %3$s; %1$s++) ",
|
339
|
key.getKey(), UlyssesType.Low(key.getValue()), UlyssesType.High(key.getValue())));
|
340
|
m_emitter.AppendLineIncIndent("{");
|
341
|
}
|
342
|
|
343
|
final CadpExpression exprvis = new CadpExpression(new CadpActionInfo(null, -1, 0, "", "", "oldState"));
|
344
|
assignment.nondetExpression().Accept(exprvis);
|
345
|
m_emitter.AppendLine(String.format("if (%1$s)", exprvis.toString()));
|
346
|
}
|
347
|
|
348
|
m_emitter.AppendLine("{");
|
349
|
|
350
|
m_emitter.AppendLine("/* setup new state */");
|
351
|
m_emitter.AppendLine("CAESAR_CREATE_STATE(&newState);");
|
352
|
m_emitter.AppendLine("memcpy(newState,oldState,CAESAR_SIZE_STATE());");
|
353
|
m_emitter.AppendLine("newState->_hidden = 1;");
|
354
|
m_emitter.AppendLine("newState->_predecessor = oldState;");
|
355
|
m_emitter.AppendLine("struct STATE_LIST *newListElem;");
|
356
|
m_emitter.AppendLine("LIST_CREATE(newListElem);");
|
357
|
m_emitter.AppendLine("newListElem->aState = newState;");
|
358
|
m_emitter.AppendLine("newState->_successors = NULL;");
|
359
|
m_emitter.AppendLine(String.format("newState->_statenum = (char*)%1$s;", m_debugPosCount--));
|
360
|
|
361
|
|
362
|
|
363
|
final Iterator<Expression> place = assignment.places().iterator();
|
364
|
final Iterator<Expression> value = assignment.values().iterator();
|
365
|
while (place.hasNext() && value.hasNext())
|
366
|
{
|
367
|
final Expression currValue = value.next();
|
368
|
final Expression currPlace = place.next();
|
369
|
CadpExpression vis = new CadpExpression(new CadpActionInfo(null, -1, 0, "", "", "oldState"));
|
370
|
currValue.Accept(vis);
|
371
|
final String from = vis.toString();
|
372
|
final String fromdecls = vis.VariableDeclarations();
|
373
|
|
374
|
vis = new CadpExpression(new CadpActionInfo(null, -1, 0, "", "", "newState"));
|
375
|
currPlace.Accept(vis);
|
376
|
final String to = vis.toString();
|
377
|
|
378
|
|
379
|
m_emitter.AppendLine(vis.VariableDeclarations());
|
380
|
m_emitter.AppendLine(fromdecls);
|
381
|
m_emitter.AppendLine(String.format("%1$s = %2$s;", to, from));
|
382
|
|
383
|
|
384
|
switch (currPlace.type().kind())
|
385
|
{
|
386
|
case IntType:
|
387
|
final IntType placetype_int = (IntType)currPlace.type();
|
388
|
m_emitter.AppendLine(String.format("/*Range of %3$s: %1$s..%2$s*/", placetype_int.rangeLow(), placetype_int.rangeHigh(), to));
|
389
|
m_emitter.AppendLine(String.format("if (%1$s < %2$sLL || %1$s > %3$sLL)", to, placetype_int.rangeLow(), placetype_int.rangeHigh()));
|
390
|
m_emitter.AppendLine(String.format("{CAESAR_DELETE(newState); free(newListElem); newListElem = NULL; goto rangeExit_%1$s;}", OoaCADPVisitor.getUIntHashCode(assignment)));
|
391
|
break;
|
392
|
case FloatType:
|
393
|
final FloatType placetype_float = (FloatType)currPlace.type();
|
394
|
m_emitter.AppendLine(String.format("/*Range of %3$s: %1$s..%2$s*/", placetype_float.low(), placetype_float.high(), to));
|
395
|
m_emitter.AppendLine(String.format("if (%1$s < %2$s || %1$s > %3$s)", to, placetype_float.low(), placetype_float.high()));
|
396
|
m_emitter.AppendLine(String.format("{CAESAR_DELETE(newState); free(newListElem); newListElem = NULL; goto rangeExit_%1$s;}", OoaCADPVisitor.getUIntHashCode(assignment)));
|
397
|
break;
|
398
|
default:
|
399
|
m_emitter.AppendLine(String.format("if (CALC_INVALID == 1)"));
|
400
|
m_emitter.AppendLine(String.format("{ CALC_INVALID = 0; CAESAR_DELETE(newState); free(newListElem); newListElem = NULL; goto rangeExit_%1$s;}", OoaCADPVisitor.getUIntHashCode(assignment)));
|
401
|
break;
|
402
|
}
|
403
|
}
|
404
|
m_emitter.AppendLine("LISTLIST_INSERT_LIST(ARGOS_ALL_STATES,newListElem);");
|
405
|
m_emitter.AppendLine(String.format("rangeExit_%1$s:", OoaCADPVisitor.getUIntHashCode(assignment)));
|
406
|
m_emitter.AppendLine(String.format("LIST_INSERT_SINGLELIST(%1$s,newListElem);", m_procInfo.doneListString));
|
407
|
m_emitter.AppendLine("}");
|
408
|
if (assignment.nondetExpression() != null)
|
409
|
for (@SuppressWarnings("unused") final SimpleEntry<String, UlyssesType> key : nondetEnumerators)
|
410
|
m_emitter.AppendLine("} /* closing nondet assignment for loop */");
|
411
|
|
412
|
m_emitter.AppendLine("elems = elems->next;");
|
413
|
m_emitter.AppendLineDecIndent("} /*while loop, iterating through all states*/");
|
414
|
m_emitter.AppendLine("} /* end assignment*/");
|
415
|
}
|
416
|
|
417
|
@Override
|
418
|
public void visit(Call call)
|
419
|
{
|
420
|
final Expression ce = call.callExpression();
|
421
|
String callstatement = "";
|
422
|
|
423
|
|
424
|
|
425
|
m_emitter.AppendLineIncIndent("{ /* begin named action call*/");
|
426
|
m_emitter.AppendLine("struct STATE_LIST *callresult = NULL;");
|
427
|
m_emitter.AppendLine(String.format("struct STATE_LIST *elem = %1$s;", m_procInfo.toDoListString));
|
428
|
m_emitter.AppendLine("while(elem != NULL)");
|
429
|
m_emitter.AppendLineIncIndent("{");
|
430
|
m_emitter.AppendLine("struct STATE_LIST *next = elem->next;");
|
431
|
|
432
|
final StringBuilder parameter = new StringBuilder("(CAESAR_TYPE_STATE)elem->aState");
|
433
|
|
434
|
if (ce.kind() == ExpressionKind.Identifier)
|
435
|
callstatement = ((IdentifierExpression)ce).identifier().tokenText();
|
436
|
else if (ce.kind() == ExpressionKind.Call)
|
437
|
{
|
438
|
final CallExpression parens = (CallExpression)ce;
|
439
|
|
440
|
final CadpExpression cadpexpr = new CadpExpression(m_procInfo);
|
441
|
parens.child().Accept(cadpexpr);
|
442
|
|
443
|
m_emitter.Append(cadpexpr.VariableDeclarations());
|
444
|
|
445
|
callstatement = cadpexpr.toString();
|
446
|
for (final Expression arg : parens.arguments())
|
447
|
{
|
448
|
parameter.append(", ");
|
449
|
final CadpExpression paramexpr = new CadpExpression(m_procInfo);
|
450
|
arg.Accept(paramexpr);
|
451
|
m_emitter.AppendLine(paramexpr.VariableDeclarations());
|
452
|
parameter.append(paramexpr.toString());
|
453
|
}
|
454
|
if (((FunctionType)parens.child().type()).returnType() != null)
|
455
|
{
|
456
|
final String tmpresult = String.format("detcallresult_%1$s", OoaCADPVisitor.getUIntHashCode(parens));
|
457
|
m_emitter.AppendLine(String.format("%1$s %2$s;", CadpType.DumpType(((FunctionType)parens.child().type()).returnType()), tmpresult));
|
458
|
parameter.append(String.format(", &(%1$s)", tmpresult));
|
459
|
}
|
460
|
|
461
|
}
|
462
|
else if (ce.kind() == ExpressionKind.foldRL
|
463
|
|| ce.kind() == ExpressionKind.foldLR)
|
464
|
{
|
465
|
|
466
|
final CallExpression callexpr = (CallExpression)((TernaryOperator)ce).left();
|
467
|
final Expression alist = ((TernaryOperator)ce).right();
|
468
|
|
469
|
final CadpExpression cadplist = new CadpExpression(m_procInfo);
|
470
|
alist.Accept(cadplist);
|
471
|
final String listname = Integer.toString(OoaCADPVisitor.getUIntHashCode(alist)) + Integer.toString(OoaCADPVisitor.getUIntHashCode(callexpr));
|
472
|
|
473
|
m_emitter.AppendLine(String.format("%1$s list_%2$s = %3$s;",
|
474
|
CadpType.DumpType(alist.type()), listname, cadplist.toString()));
|
475
|
m_emitter.AppendLine(String.format("int list_iterator_%1$s;", listname));
|
476
|
if (ce.kind() == ExpressionKind.foldLR)
|
477
|
m_emitter.AppendLine(String.format("for (list_iterator_%1$s = 0; list_iterator_%1$s < list_%1$s.length; list_iterator_%1$s++) {", listname));
|
478
|
else
|
479
|
m_emitter.AppendLine(String.format("for (list_iterator_%1$s = list_%1$s.length - 1; list_iterator_%1$s >= 0 ; list_iterator_%1$s--) {", listname));
|
480
|
|
481
|
m_emitter.AppendLine(String.format("%1$s list_elem%2$s = list_%2$s.elements[list_iterator_%2$s];", CadpType.DumpType(((ListType)alist.type()).innerType()),
|
482
|
listname));
|
483
|
|
484
|
|
485
|
final CadpExpression cadpexpr = new CadpExpression(m_procInfo);
|
486
|
callexpr.child().Accept(cadpexpr);
|
487
|
callstatement = cadpexpr.toString();
|
488
|
for (final Expression arg: callexpr.arguments())
|
489
|
{
|
490
|
parameter.append(", ");
|
491
|
final CadpExpression paramexpr = new CadpExpression(m_procInfo);
|
492
|
arg.Accept(paramexpr);
|
493
|
parameter.append(paramexpr.toString());
|
494
|
}
|
495
|
parameter.append(String.format(", list_elem%1$s", listname));
|
496
|
|
497
|
}
|
498
|
else
|
499
|
throw new UnsupportedOperationException();
|
500
|
|
501
|
m_emitter.AppendLine(String.format("callresult = %1$s(%2$s);", callstatement, parameter));
|
502
|
if (ce.kind() == ExpressionKind.foldRL || ce.kind() == ExpressionKind.foldLR)
|
503
|
{
|
504
|
m_emitter.AppendLine("if (callresult == NULL) break; /*if function of map/fold not enabled - abort*/");
|
505
|
m_emitter.AppendLine("if (callresult->next != NULL) { fprintf(stderr,\"\\nnon-deterministic fold/map not supported!\\n\"); CAESAR_TERMINATE(1); }");
|
506
|
m_emitter.AppendLine("elem = callresult; }");
|
507
|
}
|
508
|
m_emitter.AppendLine(String.format("LIST_INSERT_LIST(%1$s, callresult);", m_procInfo.doneListString));
|
509
|
m_emitter.AppendLine("elem = next;");
|
510
|
m_emitter.AppendLineDecIndent("}");
|
511
|
m_emitter.AppendLineDecIndent("} /* end named action call*/");
|
512
|
}
|
513
|
|
514
|
@Override
|
515
|
public void visit(SkipStatement skipStatement)
|
516
|
{
|
517
|
m_emitter.AppendLine("{ /* skip */");
|
518
|
m_emitter.AppendLine(String.format("struct STATE_LIST *elems = %1$s;", m_procInfo.toDoListString));
|
519
|
m_emitter.AppendLine("CAESAR_TYPE_STATE newState = NULL;");
|
520
|
m_emitter.AppendLine("CAESAR_TYPE_STATE oldState;");
|
521
|
m_emitter.AppendLine("while (elems != NULL)");
|
522
|
m_emitter.AppendLineIncIndent("{");
|
523
|
m_emitter.AppendLine("oldState = (CAESAR_TYPE_STATE) elems->aState;");
|
524
|
|
525
|
m_emitter.AppendLine("{");
|
526
|
|
527
|
m_emitter.AppendLine("/* setup new state */");
|
528
|
m_emitter.AppendLine("CAESAR_CREATE_STATE(&newState);");
|
529
|
m_emitter.AppendLine("memcpy(newState,oldState,CAESAR_SIZE_STATE());");
|
530
|
m_emitter.AppendLine("newState->_hidden = 1;");
|
531
|
m_emitter.AppendLine("newState->_predecessor = oldState;");
|
532
|
m_emitter.AppendLine("struct STATE_LIST *newListElem;");
|
533
|
m_emitter.AppendLine("LIST_CREATE(newListElem);");
|
534
|
m_emitter.AppendLine("newListElem->aState = newState;");
|
535
|
m_emitter.AppendLine("newState->_successors = NULL;");
|
536
|
m_emitter.AppendLine(String.format("newState->_statenum = (char*)%1$s;", m_debugPosCount--));
|
537
|
|
538
|
m_emitter.AppendLine("LISTLIST_INSERT_LIST(ARGOS_ALL_STATES,newListElem);");
|
539
|
m_emitter.AppendLine(String.format("LIST_INSERT_SINGLELIST(%1$s,newListElem);", m_procInfo.doneListString));
|
540
|
m_emitter.AppendLine("}");
|
541
|
m_emitter.AppendLine("elems = elems->next;");
|
542
|
m_emitter.AppendLineDecIndent("} /*while loop, iterating through all states*/");
|
543
|
m_emitter.AppendLine("} /* end skip*/");
|
544
|
}
|
545
|
|
546
|
@Override
|
547
|
public void visit(AbortStatement abortStatement)
|
548
|
{
|
549
|
throw new UnsupportedOperationException();
|
550
|
}
|
551
|
|
552
|
@Override
|
553
|
public void visit(KillStatement killStatement)
|
554
|
{
|
555
|
throw new UnsupportedOperationException();
|
556
|
}
|
557
|
|
558
|
@Override
|
559
|
public String toString()
|
560
|
{
|
561
|
return m_emitter.toString();
|
562
|
}
|
563
|
|
564
|
public CadpStatement(CadpActionInfo aProcInfo)
|
565
|
{
|
566
|
super();
|
567
|
if (aProcInfo == null)
|
568
|
throw new IllegalArgumentException();
|
569
|
m_procInfo = aProcInfo;
|
570
|
m_blockCount = 0;
|
571
|
}
|
572
|
|
573
|
public CadpStatement(CadpActionInfo aProcInfo, boolean labelHiddenStates)
|
574
|
{
|
575
|
this(aProcInfo);
|
576
|
|
577
|
}
|
578
|
|
579
|
|
580
|
public CadpStatement(CadpStatement toCopy)
|
581
|
{
|
582
|
super();
|
583
|
m_procInfo = toCopy.m_procInfo;
|
584
|
m_blockCount = toCopy.m_blockCount;
|
585
|
m_statePosCount = toCopy.m_statePosCount;
|
586
|
|
587
|
}
|
588
|
}
|