public void Emit(SourceBuilder source, SequenceGenerator seqGen, bool fireDebugEvents)
{
source.AppendFront(COMP_HELPER.SetResultVar(seqFor, "true"));
String parameters = seqHelper.BuildParameters(seqRule, ArgumentExpressions, source);
source.AppendFront(matchesType + " " + matchesName + " = " + ruleName
+ ".Match(procEnv, procEnv.MaxMatches" + parameters + ");\n");
source.AppendFront("procEnv.PerformanceInfo.MatchesFound += " + matchesName + ".Count;\n");
for (int i = 0; i < seqRule.Filters.Count; ++i)
{
seqExprGen.EmitFilterCall(source, (SequenceFilterCallCompiled)seqRule.Filters[i], patternName, matchesName, seqRule.PackagePrefixedName, false);
}
source.AppendFront("if(" + matchesName + ".Count != 0) {\n");
source.Indent();
source.AppendFront(matchesName + " = (" + matchesType + ")" + matchesName + ".Clone();\n");
if (fireDebugEvents)
{
source.AppendFront("procEnv.Finishing(" + matchesName + ", " + specialStr + ");\n");
}
String returnParameterDeclarations;
String returnArguments;
String returnAssignments;
String returnParameterDeclarationsAllCall;
String intermediateReturnAssignmentsAllCall;
String returnAssignmentsAllCall;
seqHelper.BuildReturnParameters(seqRule, ReturnVars,
out returnParameterDeclarations, out returnArguments, out returnAssignments,
out returnParameterDeclarationsAllCall, out intermediateReturnAssignmentsAllCall, out returnAssignmentsAllCall);
// apply the sequence for every match found
String enumeratorName = "enum_" + seqFor.Id;
source.AppendFront("IEnumerator<" + matchType + "> " + enumeratorName + " = " + matchesName + ".GetEnumeratorExact();\n");
source.AppendFront("while(" + enumeratorName + ".MoveNext())\n");
source.AppendFront("{\n");
source.Indent();
source.AppendFront(matchType + " " + matchName + " = " + enumeratorName + ".Current;\n");
source.AppendFront(seqHelper.SetVar(seqFor.Var, matchName));
seqGen.EmitSequence(seqFor.Seq, source);
source.AppendFront(COMP_HELPER.SetResultVar(seqFor, COMP_HELPER.GetResultVar(seqFor) + " & " + COMP_HELPER.GetResultVar(seqFor.Seq)));
source.Unindent();
source.AppendFront("}\n");
source.Unindent();
source.AppendFront("}\n");
}
public void Emit(SourceBuilder source, SequenceGenerator seqGen, bool fireDebugEvents)
{
source.AppendFront(COMP_HELPER.SetResultVar(seqFor, "true"));
seqMatcherGen.EmitMatchingAndCloning(source, "procEnv.MaxMatches");
SequenceRuleCallMatcherGenerator.EmitPreMatchEventFiring(source, matchesName);
seqMatcherGen.EmitFiltering(source);
source.AppendFront("if(" + matchesName + ".Count != 0) {\n");
source.Indent();
if (fireDebugEvents)
{
source.AppendFront("procEnv.Finishing(" + matchesName + ", " + specialStr + ");\n");
}
String returnParameterDeclarations;
String returnArguments;
String returnAssignments;
String returnParameterDeclarationsAllCall;
String intermediateReturnAssignmentsAllCall;
String returnAssignmentsAllCall;
seqHelper.BuildReturnParameters(seqRule, ReturnVars,
out returnParameterDeclarations, out returnArguments, out returnAssignments,
out returnParameterDeclarationsAllCall, out intermediateReturnAssignmentsAllCall, out returnAssignmentsAllCall);
// apply the sequence for every match found
String enumeratorName = "enum_" + seqFor.Id;
source.AppendFront("IEnumerator<" + matchType + "> " + enumeratorName + " = " + matchesName + ".GetEnumeratorExact();\n");
source.AppendFront("while(" + enumeratorName + ".MoveNext())\n");
source.AppendFront("{\n");
source.Indent();
source.AppendFront(matchType + " " + matchName + " = " + enumeratorName + ".Current;\n");
source.AppendFront(seqHelper.SetVar(seqFor.Var, matchName));
seqGen.EmitSequence(seqFor.Seq, source);
source.AppendFront(COMP_HELPER.SetResultVar(seqFor, COMP_HELPER.GetResultVar(seqFor) + " & " + COMP_HELPER.GetResultVar(seqFor.Seq)));
source.Unindent();
source.AppendFront("}\n");
source.Unindent();
source.AppendFront("}\n");
}
public void Emit(SourceBuilder source, SequenceGenerator seqGen, bool fireDebugEvents)
{
String parameterDeclarations = null;
String parameters = null;
if (seqRule.Subgraph != null)
{
parameters = seqHelper.BuildParametersInDeclarations(seqRule, ArgumentExpressions, source, out parameterDeclarations);
}
else
{
parameters = seqHelper.BuildParameters(seqRule, ArgumentExpressions, source);
}
if (seqRule.Subgraph != null)
{
source.AppendFront(parameterDeclarations + "\n");
source.AppendFront("procEnv.SwitchToSubgraph((GRGEN_LIBGR.IGraph)" + seqHelper.GetVar(seqRule.Subgraph) + ");\n");
source.AppendFront("graph = ((GRGEN_LGSP.LGSPActionExecutionEnvironment)procEnv).graph;\n");
}
source.AppendFront(matchesType + " " + matchesName + " = " + ruleName
+ ".Match(procEnv, " + (seqRule.SequenceType == SequenceType.RuleCall ? "1" : "procEnv.MaxMatches")
+ parameters + ");\n");
source.AppendFront("procEnv.PerformanceInfo.MatchesFound += " + matchesName + ".Count;\n");
for (int i = 0; i < seqRule.Filters.Count; ++i)
{
seqExprGen.EmitFilterCall(source, (SequenceFilterCallCompiled)seqRule.Filters[i], patternName, matchesName, seqRule.PackagePrefixedName, false);
}
if (seqRule is SequenceRuleCountAllCall)
{
SequenceRuleCountAllCall seqRuleCountAll = (SequenceRuleCountAllCall)seqRule;
source.AppendFront(seqHelper.SetVar(seqRuleCountAll.CountResult, matchesName + ".Count"));
}
String insufficientMatchesCondition;
if (seqRule is SequenceRuleAllCall &&
((SequenceRuleAllCall)seqRule).ChooseRandom &&
((SequenceRuleAllCall)seqRule).MinSpecified)
{
SequenceRuleAllCall seqRuleAll = (SequenceRuleAllCall)seqRule;
String minMatchesVarName = "minmatchesvar_" + seqRuleAll.Id;
source.AppendFrontFormat("int {0} = (int){1};\n", minMatchesVarName, seqHelper.GetVar(seqRuleAll.MinVarChooseRandom));
insufficientMatchesCondition = matchesName + ".Count < " + minMatchesVarName;
}
else
{
insufficientMatchesCondition = matchesName + ".Count == 0";
}
source.AppendFrontFormat("if({0}) {{\n", insufficientMatchesCondition);
source.Indent();
source.AppendFront(COMP_HELPER.SetResultVar(seqRule, "false"));
source.Unindent();
source.AppendFront("} else {\n");
source.Indent();
source.AppendFront(COMP_HELPER.SetResultVar(seqRule, "true"));
if (fireDebugEvents)
{
source.AppendFront("procEnv.Matched(" + matchesName + ", null, " + specialStr + ");\n");
}
if (fireDebugEvents)
{
source.AppendFront("procEnv.Finishing(" + matchesName + ", " + specialStr + ");\n");
}
SequenceRuleOrRuleAllCallRewritingGenerator rewritingGen = new SequenceRuleOrRuleAllCallRewritingGenerator(this);
if (seqRule.SequenceType == SequenceType.RuleCall)
{
rewritingGen.EmitRewritingRuleCall(source);
}
else if (seqRule.SequenceType == SequenceType.RuleCountAllCall || !((SequenceRuleAllCall)seqRule).ChooseRandom) // seq.SequenceType == SequenceType.RuleAll
{
rewritingGen.EmitRewritingRuleCountAllCallOrRuleAllCallNonRandom(source);
}
else // seq.SequenceType == SequenceType.RuleAll && ((SequenceRuleAll)seqRule).ChooseRandom
{
rewritingGen.EmitRewritingRuleAllCallRandom(source);
}
if (fireDebugEvents)
{
source.AppendFront("procEnv.Finished(" + matchesName + ", " + specialStr + ");\n");
}
source.Unindent();
source.AppendFront("}\n");
if (seqRule.Subgraph != null)
{
source.AppendFront("procEnv.ReturnFromSubgraph();\n");
source.AppendFront("graph = ((GRGEN_LGSP.LGSPActionExecutionEnvironment)procEnv).graph;\n");
}
}
