]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/Elaboration.java
(refs #7776) Fixed module export for javaImports
[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / compilation / Elaboration.java
index 7887ed717f032b7d29aed50782a69e0f6b42c916..abdabf5ac7e3cc55b0fb875e71dfc038d1a1f9b5 100644 (file)
@@ -6,6 +6,7 @@ import java.util.List;
 
 import org.cojen.classfile.TypeDesc;
 import org.simantics.scl.compiler.common.datatypes.Constructor;
+import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
 import org.simantics.scl.compiler.common.names.Name;
 import org.simantics.scl.compiler.constants.Constant;
 import org.simantics.scl.compiler.constants.JavaTypeInstanceConstructor;
@@ -31,6 +32,7 @@ import org.simantics.scl.compiler.elaboration.expressions.EGetConstraint;
 import org.simantics.scl.compiler.elaboration.expressions.EIntegerLiteral;
 import org.simantics.scl.compiler.elaboration.expressions.EListLiteral;
 import org.simantics.scl.compiler.elaboration.expressions.ELiteral;
+import org.simantics.scl.compiler.elaboration.expressions.EPreCHRRulesetConstructor;
 import org.simantics.scl.compiler.elaboration.expressions.EVar;
 import org.simantics.scl.compiler.elaboration.expressions.Expression;
 import org.simantics.scl.compiler.elaboration.expressions.Variable;
@@ -48,6 +50,7 @@ import org.simantics.scl.compiler.elaboration.modules.TypeAlias;
 import org.simantics.scl.compiler.elaboration.modules.TypeClass;
 import org.simantics.scl.compiler.elaboration.modules.TypeClassInstance;
 import org.simantics.scl.compiler.elaboration.modules.TypeClassMethod;
+import org.simantics.scl.compiler.elaboration.modules.TypeDescriptor;
 import org.simantics.scl.compiler.elaboration.query.Query;
 import org.simantics.scl.compiler.elaboration.query.pre.QPreGuard;
 import org.simantics.scl.compiler.elaboration.relations.ConcreteRelation;
@@ -58,7 +61,9 @@ import org.simantics.scl.compiler.environment.AmbiguousNameException;
 import org.simantics.scl.compiler.environment.Environment;
 import org.simantics.scl.compiler.environment.EnvironmentFactory;
 import org.simantics.scl.compiler.environment.Environments;
+import org.simantics.scl.compiler.errors.CompilationError;
 import org.simantics.scl.compiler.errors.ErrorLog;
+import org.simantics.scl.compiler.errors.ErrorSeverity;
 import org.simantics.scl.compiler.errors.Locations;
 import org.simantics.scl.compiler.internal.codegen.effects.EffectConstructor;
 import org.simantics.scl.compiler.internal.codegen.effects.ThreadLocalVariable;
@@ -74,6 +79,7 @@ import org.simantics.scl.compiler.internal.deriving.InstanceDerivers;
 import org.simantics.scl.compiler.internal.elaboration.profiling.BranchPointInjector;
 import org.simantics.scl.compiler.internal.elaboration.utils.StronglyConnectedComponents;
 import org.simantics.scl.compiler.internal.header.ModuleHeader;
+import org.simantics.scl.compiler.internal.parsing.Token;
 import org.simantics.scl.compiler.internal.parsing.declarations.ConstructorAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DAnnotationAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DClassAst;
@@ -85,10 +91,12 @@ import org.simantics.scl.compiler.internal.parsing.declarations.DInstanceAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DMappingRelationAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DRelationAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DRuleAst;
+import org.simantics.scl.compiler.internal.parsing.declarations.DRulesetAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DTypeAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DValueAst;
 import org.simantics.scl.compiler.internal.parsing.declarations.DValueTypeAst;
 import org.simantics.scl.compiler.internal.parsing.exceptions.SCLSyntaxErrorException;
+import org.simantics.scl.compiler.internal.parsing.parser.SCLTerminals;
 import org.simantics.scl.compiler.internal.parsing.translation.ProcessedDClassAst;
 import org.simantics.scl.compiler.internal.parsing.translation.ProcessedDInstanceAst;
 import org.simantics.scl.compiler.internal.parsing.translation.RelationRepository;
@@ -98,8 +106,10 @@ import org.simantics.scl.compiler.module.ConcreteModule;
 import org.simantics.scl.compiler.module.ImportDeclaration;
 import org.simantics.scl.compiler.module.InvalidModulePathException;
 import org.simantics.scl.compiler.module.ModuleUtils;
+import org.simantics.scl.compiler.module.debug.ModuleDebugInfo;
 import org.simantics.scl.compiler.module.repository.ImportFailure;
 import org.simantics.scl.compiler.module.repository.ImportFailureException;
+import org.simantics.scl.compiler.top.SCLCompilerConfiguration;
 import org.simantics.scl.compiler.types.TCon;
 import org.simantics.scl.compiler.types.TForAll;
 import org.simantics.scl.compiler.types.TFun;
@@ -140,6 +150,8 @@ public class Elaboration {
     ArrayList<StandardTypeConstructor> dataTypes = new ArrayList<StandardTypeConstructor>();
     THashMap<String, ClassRef> classRefs = new THashMap<String, ClassRef>();
     THashMap<String, BranchPoint[]> branchPoints; 
+
+    THashMap<String, EVar> exportMap = null;
     
     public Elaboration(CompilationContext compilationContext, CompilationTimer timer, EnvironmentFactory localEnvironmentFactory,
             String moduleName, ModuleHeader moduleHeader, ArrayList<ImportDeclaration> importsAst,
@@ -150,7 +162,8 @@ public class Elaboration {
         this.errorLog = compilationContext.errorLog;
         this.moduleName = moduleName;
         this.moduleHeader = moduleHeader;
-        importsAst = processRelativeImports(importsAst);
+        if(moduleName != null)
+            importsAst = processRelativeImports(compilationContext.errorLog, moduleName, importsAst);
         this.importsAst = importsAst;
         this.jrvFactory = jrvFactory;
         this.javaReferenceValidator = moduleHeader == null || moduleHeader.classLoader == null
@@ -163,19 +176,25 @@ public class Elaboration {
 
         module = new ConcreteModule(moduleName);
         compilationContext.module = module;
-        if(moduleHeader != null && moduleHeader.defaultLocalName != null)
-               module.setDefaultLocalName(moduleHeader.defaultLocalName);
+        compilationContext.moduleRepository = localEnvironmentFactory.getModuleRepository();
+        if(moduleHeader != null) {
+            if(moduleHeader.defaultLocalName != null)
+                module.setDefaultLocalName(moduleHeader.defaultLocalName);
+            if(moduleHeader.deprecated != null)
+                module.setDeprecation(moduleHeader.deprecated);
+        }
         try {
             if(timer != null)
                 timer.suspendTimer();
             importedEnvironment = localEnvironmentFactory.createEnvironment(
+                    compilationContext,
                     importsAst.toArray(new ImportDeclaration[importsAst.size()]));
             if(timer != null)
                 timer.continueTimer();
             compilationContext.environment = new EnvironmentOfModule(importedEnvironment, module);
         } catch (ImportFailureException e) {
             for(ImportFailure failure : e.failures)
-                errorLog.log(failure.location, failure.toString());
+                errorLog.log(new CompilationError(failure.location, failure.toString(), ErrorSeverity.IMPORT_ERROR));
             return;
         }
         for(ImportDeclaration importAst : importsAst)
@@ -188,19 +207,20 @@ public class Elaboration {
         compilationContext.namingPolicy = new JavaNamingPolicy(moduleName);
     }
     
-    private ArrayList<ImportDeclaration> processRelativeImports(ArrayList<ImportDeclaration> relativeImports) {
+    public static ArrayList<ImportDeclaration> processRelativeImports(ErrorLog errorLog, String moduleName, ArrayList<ImportDeclaration> relativeImports) {
         ArrayList<ImportDeclaration> absoluteImports = new ArrayList<ImportDeclaration>(relativeImports.size());
         for(ImportDeclaration relativeImport : relativeImports) {
             if(relativeImport.moduleName.startsWith(".")) {
                                try {
                                        String absoluteModuleName = ModuleUtils.resolveAbsolutePath(moduleName, relativeImport.moduleName);
                     ImportDeclaration absoluteImport = new ImportDeclaration(
+                            relativeImport.location,
                             absoluteModuleName, relativeImport.localName,
                             relativeImport.reexport, relativeImport.spec);
-                    absoluteImport.location = relativeImport.location;
                     absoluteImports.add(absoluteImport);
                                } catch (InvalidModulePathException e) {
-                                       errorLog.log(relativeImport.location, e.getMessage());
+                                   if(errorLog != null)
+                                       errorLog.log(relativeImport.location, e.getMessage());
                                }
             }
             else
@@ -212,7 +232,8 @@ public class Elaboration {
     public void addTypesToEnvironment(
             ArrayList<DDataAst> dataTypesAst,
             ArrayList<DTypeAst> typeAliasesAst,
-            ArrayList<DEffectAst> effectsAst) {
+            ArrayList<DEffectAst> effectsAst,
+            ArrayList<DRulesetAst> rulesetsAst) {
         for(DDataAst dataType : dataTypesAst) {
             dataType.parameterKinds = new Kind[dataType.parameters.length];
             Kind constructorKind = Kinds.STAR;
@@ -227,8 +248,7 @@ public class Elaboration {
 
             NameExistenceChecks.checkIfTypeExists(errorLog,
                     dataType.location, importedEnvironment, dataType.name);
-            if(module.addTypeDescriptor(dataType.name, typeConstructor))
-                errorLog.log(dataType.location, "Type "+dataType.name+" has already been defined in this module.");
+            addTypeDescriptor(dataType.location, dataType.name, typeConstructor);
             dataType.typeConstructor = typeConstructor;
         }
         
@@ -236,9 +256,7 @@ public class Elaboration {
             TypeAlias alias = new TypeAlias(Types.con(moduleName, typeAlias.name), typeAlias.parameters.length);
             NameExistenceChecks.checkIfTypeExists(errorLog,
                     typeAlias.location, importedEnvironment, typeAlias.name);
-            if(module.addTypeDescriptor(typeAlias.name, alias)) {
-                errorLog.log(typeAlias.location, "Type alias "+typeAlias.name+" has already been defined in this module.");
-            }
+            addTypeDescriptor(typeAlias.location, typeAlias.name, alias);
         }
         
         for(DEffectAst effect : effectsAst) {
@@ -249,11 +267,24 @@ public class Elaboration {
                             TypeDesc.forClass(effect.threadLocalType)
                             ));
             if(module.addEffectConstructor(effect.name, effectConstructor))
-                errorLog.log(effect.location, "Type "+effect.name+" has already been defined in this module.");
-        }     
+                errorLog.log(effect.location, "Effect "+effect.name+" has already been defined in this module.");
+        }
+        for(DRulesetAst ruleset : rulesetsAst) {
+            ruleset.type = Types.con(moduleName, ruleset.name);
+            ruleset.className = compilationContext.namingPolicy.getDataTypeClassName(ruleset.name);
+            StandardTypeConstructor typeConstructor = new StandardTypeConstructor(ruleset.type, Kinds.STAR,
+                    TypeDesc.forClass(ruleset.className), ruleset.documentation == null ? null : ruleset.documentation.documentation);
+            typeConstructor.external = true;
+            addTypeDescriptor(ruleset.location, ruleset.name, typeConstructor);
+        }
         javaTypeTranslator = new JavaTypeTranslator(compilationContext.environment);
         compilationContext.javaTypeTranslator = javaTypeTranslator;
     }
+        
+    private void addTypeDescriptor(long location, String name, TypeDescriptor typeDescriptor) {
+        if(module.addTypeDescriptor(name, typeDescriptor))
+            errorLog.log(location, "Type "+name+" has already been defined in this module.");
+    }
     
     private static final int[] EMPTY_INT_ARRAY = new int[0];
     
@@ -361,7 +392,7 @@ public class Elaboration {
             dataTypes.add(dataType);
             for(int j=0;j<constructors.length;++j) {
                 ConstructorAst constructor = dataTypeAst.constructors[j];
-                String name = constructor.name;
+                String name = constructor.name.text;
                 Type[] parameterTypes = new Type[constructor.parameters.length];
                 for(int i=constructor.parameters.length-1;i>=0;--i)
                     parameterTypes[i] = context.toType(constructor.parameters[i]);
@@ -501,9 +532,8 @@ public class Elaboration {
                 method.setDefaultImplementation(Name.create(moduleName, fullName));
                 
                 valueDefinitionsAst.addDefinitions(fullName, defs);
-                /*valueDefinitionsAst.addAnnotation(fullName, new DAnnotationAst(new EVar("@private"), 
-                        Collections.<Expression>emptyList()));*/
-                supplementedTypeAnnotations.add(new SupplementedValueType(defs.get(0).location, fullName, method.getType()));                
+                supplementedTypeAnnotations.add(new SupplementedValueType(defs.get(0).location, fullName, method.getType()));
+                valueDefinitionsAst.setDerived(fullName);
             }
             
             module.addTypeClass(classAst.name, typeClass);
@@ -685,6 +715,8 @@ public class Elaboration {
                         isPrivate = true;
                     }
             }
+            if(exportMap != null)
+                isPrivate = exportMap.remove(name) == null;
             
             Type type = createTypeTranslationContext().toType(javaMethod.type);
 
@@ -695,7 +727,7 @@ public class Elaboration {
                     type);
             if(callJava != null) {
                 NameExistenceChecks.checkIfValueExists(errorLog, javaMethod.location,
-                        importedEnvironment, name);
+                        importedEnvironment, module, name);
                 SCLValue value = module.addValue(name, callJava);
                 value.definitionLocation = javaMethod.methodName.location;
                 if(isPrivate)
@@ -704,6 +736,18 @@ public class Elaboration {
         }
     }
     
+    public void processRulesets(ArrayList<DRulesetAst> rulesetsAst) {
+        for(DRulesetAst ruleset : rulesetsAst) {
+            String constructorName = "create" + ruleset.name;
+            supplementedTypeAnnotations.add(new SupplementedValueType(ruleset.location, constructorName, Types.functionE(Types.PUNIT, Types.PROC, ruleset.type)));
+            try {
+                valueDefinitionsAst.add(new DValueAst(new EVar(constructorName), new EPreCHRRulesetConstructor(ruleset)));
+            } catch (NotPatternException e) {
+                throw new InternalCompilerError(ruleset.location, e);
+            }
+        }
+    }
+    
     /**
      * Convert a java class method into a {@link CallJava} instance.
      * Compilation errors are logged for failures in finding the named class or in accessing the method.
@@ -1039,7 +1083,7 @@ public class Elaboration {
         
         final THashMap<SectionName, Query[]> sections = new THashMap<SectionName, Query[]>();
 
-        final TranslationContext context = createTranslationContext();
+        final TranslationContext context = createTranslationContext(ruleName);
         if(length > 0) {
             THashMap<String, Variable> variables = context.getVariables();
             for(TransformationRule extendsRule : extendsRules) {
@@ -1086,6 +1130,7 @@ public class Elaboration {
             int constructorTag = 0;
             for(Constructor constructor : dataType.constructors) {
                 SCLValue value = new SCLValue(constructor.name);
+                value.definitionLocation = constructor.loc;
                 SCLConstructor sclConstructor = 
                         new SCLConstructor(
                                 constructor.name.name,
@@ -1107,7 +1152,7 @@ public class Elaboration {
                 value.setType(constructor.getType());
                 
                 NameExistenceChecks.checkIfValueExists(errorLog, constructor.loc,
-                        importedEnvironment, constructor.name.name);
+                        importedEnvironment, module, constructor.name.name);
                 if(module.addValue(value)) {
                     errorLog.log(constructor.loc,
                             "Value " + constructor.name.name + " is already defined.");
@@ -1122,7 +1167,7 @@ public class Elaboration {
                 SCLValue value = method.createValue();
                 value.definitionLocation = method.location;
                 NameExistenceChecks.checkIfValueExists(errorLog, Locations.NO_LOCATION,
-                        importedEnvironment, value.getName().name);
+                        importedEnvironment, module, value.getName().name);
 
                 if(module.addValue(value)) {
                     String name = method.getName();
@@ -1142,7 +1187,7 @@ public class Elaboration {
             
             long location = valueDefinitionsAst.getLocation(name);
             NameExistenceChecks.checkIfValueExists(errorLog, location,
-                    importedEnvironment, value.getName().name);
+                    importedEnvironment, module, value.getName().name);
             value.definitionLocation = location;
             if(module.addValue(value))
                 errorLog.log(location, "Value " + name + " is already defined.");
@@ -1175,19 +1220,30 @@ public class Elaboration {
                     typeMap.put(name.name, valueTypeAst);
             }
         
-        THashMap<String, EVar> exportMap = null;
-        if(moduleHeader != null && moduleHeader.export != null) {
-            exportMap = new THashMap<String, EVar>();
-            for(EVar export : moduleHeader.export)
-                if(exportMap.put(export.name, export) != null)
-                    errorLog.log(export.location, "The symbol " + export.name + " is exported multiple times.");
+        for(String name : valueDefinitionsAst.getValueNames()) {
+            ArrayList<DValueAst> defs = valueDefinitionsAst.getDefinition(name);
+            if(defs.size() != 1 || !(defs.get(0).value instanceof EPreCHRRulesetConstructor))
+                continue;
+            try {
+                SCLValue value = module.getValue(name);
+                TranslationContext context = createTranslationContext(name);
+                Expression expression = context.translateCases2(defs);
+                value.setExpression(expression);
+                
+                if(exportMap != null && exportMap.remove(name) == null)
+                    value.addProperty(PrivateProperty.INSTANCE);
+            } catch(RuntimeException e) {
+                errorLog.setExceptionPosition(defs.get(0).location);
+                throw e;
+            }
         }
-        
         for(String name : valueDefinitionsAst.getValueNames()) {
             ArrayList<DValueAst> defs = valueDefinitionsAst.getDefinition(name);
+            if(defs.size() == 1 && defs.get(0).value instanceof EPreCHRRulesetConstructor)
+                continue;
             try {
                 SCLValue value = module.getValue(name);
-                TranslationContext context = createTranslationContext();
+                TranslationContext context = createTranslationContext(name);
                 Expression expression = context.translateCases2(defs);
                 value.setExpression(expression);
                 
@@ -1207,9 +1263,6 @@ public class Elaboration {
                 throw e;
             }
         }
-        if(exportMap != null)
-            for(EVar export : exportMap.values())
-                errorLog.log(export.location, "The symbol " + export.name + " is not defined in the module.");
         for(String name : relationDefinitionsAst.getRelationNames()) {
             ArrayList<DRelationAst> definitions = relationDefinitionsAst.getDefinition(name);
             if(definitions.size() > 1) {
@@ -1221,13 +1274,13 @@ public class Elaboration {
             DRelationAst definition = definitions.get(0);
             ConcreteRelation relation = (ConcreteRelation)module.getRelation(name);
             relation.location = definition.location;
-            TranslationContext context = createTranslationContext();
+            TranslationContext context = createTranslationContext(name);
             definition.translateTo(context, relation);
         }
     }
     
-    private TranslationContext createTranslationContext() {
-        return new TranslationContext(compilationContext, null);
+    private TranslationContext createTranslationContext(String definitionName) {
+        return new TranslationContext(compilationContext, null, definitionName);
     }
     
     private void handleAnnotation(SCLValue value, ArrayList<DValueAst> defs, DAnnotationAst annotation) {
@@ -1309,4 +1362,23 @@ public class Elaboration {
             branchPoints.put(valueName, injector.getAndClearBranchPoints());
         }
     }
+
+    public void collectDebugInfo() {
+        module.moduleDebugInfo = compilationContext.moduleDebugInfo = new ModuleDebugInfo();
+    }
+
+    public void prepareExports() {
+        if(moduleHeader != null && moduleHeader.export != null) {
+            exportMap = new THashMap<String, EVar>();
+            for(EVar export : moduleHeader.export)
+                if(exportMap.put(export.name, export) != null)
+                    errorLog.log(export.location, "The symbol " + export.name + " is exported multiple times.");
+        }
+    }
+    
+    public void checkExports() {
+        if(exportMap != null)
+            for(EVar export : exportMap.values())
+                    errorLog.log(export.location, "The symbol " + export.name + " is not defined in the module.");
+    }
 }