@Override
public void enterFacilityDecl(ResolveParser.FacilityDeclContext ctx) {
VCAssertiveBlockBuilder block =
new VCAssertiveBlockBuilder(g, moduleScope, "Facility_Inst=" + ctx.name.getText(), ctx);
block.assume(g.getTrueExp());
assertiveBlocks.push(block);
}
@Override
public void enterProcedureDecl(ResolveParser.ProcedureDeclContext ctx) {
Scope s = symtab.getScope(ctx);
try {
List<ProgParameterSymbol> paramSyms = s.getSymbolsOfType(ProgParameterSymbol.class);
currentProcOpSym =
s.queryForOne(
new OperationQuery(
null, ctx.name, Utils.apply(paramSyms, ProgParameterSymbol::getDeclaredType)));
// This is the requires for the operation with some substutions made (see corrFnExp rule in
// HH-diss)
PExp corrFnExpRequires =
perParameterCorrFnExpSubstitute(paramSyms, currentProcOpSym.getRequires());
List<PExp> opParamAntecedents = new ArrayList<>();
Utils.apply(paramSyms, opParamAntecedents, this::extractAssumptionsFromParameter);
Set<PExp> l = getModuleLevelAssertionsOfType(ClauseType.REQUIRES);
VCAssertiveBlockBuilder block =
new VCAssertiveBlockBuilder(g, s, "Correct_Op_Hypo=" + ctx.name.getText(), ctx)
.facilitySpecializations(facilitySpecFormalActualMappings)
.assume(getModuleLevelAssertionsOfType(ClauseType.REQUIRES))
// TODO: constraints should be added on demand via NOTICE:...
// .assume(getModuleLevelAssertionsOfType(ClauseType.CONSTRAINT))
.assume(opParamAntecedents) // we assume correspondence for reprs here automatically
.assume(corrFnExpRequires)
.remember();
assertiveBlocks.push(block);
} catch (SymbolTableException e) {
throw new RuntimeException(e); // this shouldn't happen now
}
}
@Override
public void enterTypeImplInit(ResolveParser.TypeImplInitContext ctx) {
Scope s = symtab.getScope(ctx.getParent());
PExp convention = currentTypeReprSym.getConvention();
PExp correspondence = currentTypeReprSym.getCorrespondence();
PExp typeInitEnsures = g.getTrueExp();
List<ModuleParameterSymbol> moduleParamSyms = getAllModuleParameterSyms();
VCAssertiveBlockBuilder block =
new VCAssertiveBlockBuilder(g, s, "T_Init_Hypo=" + currentTypeReprSym.getName(), ctx)
.assume(getModuleLevelAssertionsOfType(ClauseType.REQUIRES))
.assume(
getAssertionsFromModuleFormalParameters(
moduleParamSyms, this::extractAssumptionsFromParameter));
assertiveBlocks.push(block);
}
@Override
public void enterTypeRepresentationDecl(ResolveParser.TypeRepresentationDeclContext ctx) {
Scope s = symtab.getScope(ctx);
currentTypeReprSym = null;
try {
currentTypeReprSym =
moduleScope
.queryForOne(new UnqualifiedNameQuery(ctx.name.getText()))
.toProgReprTypeSymbol();
} catch (SymbolTableException e) {
}
List<PExp> opParamAntecedents =
getAssertionsFromModuleFormalParameters(
getAllModuleParameterSyms(), this::extractAssumptionsFromParameter);
VCAssertiveBlockBuilder block =
new VCAssertiveBlockBuilder(g, s, "Well_Def_Corr_Hyp=" + ctx.name.getText(), ctx)
.assume(opParamAntecedents)
.assume(getModuleLevelAssertionsOfType(ClauseType.REQUIRES))
.assume(currentTypeReprSym.getConvention());
assertiveBlocks.push(block);
}
// TODO: Would be really cool if we could hover over a given and get information about where it
// came from
// "constraint for type Integer", etc.
@Override
public void enterOperationProcedureDecl(ResolveParser.OperationProcedureDeclContext ctx) {
Scope s = symtab.getScope(ctx);
List<ProgParameterSymbol> paramSyms = s.getSymbolsOfType(ProgParameterSymbol.class);
// precondition[params 1..i <-- conc.X]
PExp corrFnExpRequires =
perParameterCorrFnExpSubstitute(paramSyms, tr.getMathExpASTFor(g, ctx.requiresClause()));
VCAssertiveBlockBuilder block =
new VCAssertiveBlockBuilder(g, s, "Proc_Decl_rule=" + ctx.name.getText(), ctx)
.facilitySpecializations(facilitySpecFormalActualMappings)
.assume(
getAssertionsFromModuleFormalParameters(
getAllModuleParameterSyms(), this::extractAssumptionsFromParameter))
.assume(
getAssertionsFromFormalParameters(paramSyms, this::extractAssumptionsFromParameter))
.assume(getModuleLevelAssertionsOfType(ClauseType.REQUIRES))
.assume(getModuleLevelAssertionsOfType(ClauseType.CONSTRAINT))
.assume(corrFnExpRequires)
.remember();
assertiveBlocks.push(block);
}