1 package org.simantics.scl.compiler.compilation;
3 import java.util.ArrayList;
4 import java.util.Iterator;
7 import org.cojen.classfile.TypeDesc;
8 import org.simantics.scl.compiler.common.datatypes.Constructor;
9 import org.simantics.scl.compiler.common.names.Name;
10 import org.simantics.scl.compiler.constants.JavaTypeInstanceConstructor;
11 import org.simantics.scl.compiler.constants.SCLConstructor;
12 import org.simantics.scl.compiler.constants.StringConstant;
13 import org.simantics.scl.compiler.constants.generic.CallJava;
14 import org.simantics.scl.compiler.constants.generic.ClassRef;
15 import org.simantics.scl.compiler.constants.generic.ConvertToListFilter;
16 import org.simantics.scl.compiler.constants.generic.MethodRef;
17 import org.simantics.scl.compiler.constants.generic.OutputFilter;
18 import org.simantics.scl.compiler.constants.generic.ParameterStackItem;
19 import org.simantics.scl.compiler.constants.generic.PopOutputFilter;
20 import org.simantics.scl.compiler.constants.generic.StackItem;
21 import org.simantics.scl.compiler.constants.generic.ThreadLocalStackItem;
22 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
23 import org.simantics.scl.compiler.elaboration.contexts.TypeTranslationContext;
24 import org.simantics.scl.compiler.elaboration.errors.NotPatternException;
25 import org.simantics.scl.compiler.elaboration.expressions.EApply;
26 import org.simantics.scl.compiler.elaboration.expressions.EGetConstraint;
27 import org.simantics.scl.compiler.elaboration.expressions.EIntegerLiteral;
28 import org.simantics.scl.compiler.elaboration.expressions.EListLiteral;
29 import org.simantics.scl.compiler.elaboration.expressions.ELiteral;
30 import org.simantics.scl.compiler.elaboration.expressions.EVar;
31 import org.simantics.scl.compiler.elaboration.expressions.Expression;
32 import org.simantics.scl.compiler.elaboration.expressions.Variable;
33 import org.simantics.scl.compiler.elaboration.fundeps.Fundep;
34 import org.simantics.scl.compiler.elaboration.java.JavaMethodDeclaration;
35 import org.simantics.scl.compiler.elaboration.macros.StandardMacroRule;
36 import org.simantics.scl.compiler.elaboration.modules.InlineProperty;
37 import org.simantics.scl.compiler.elaboration.modules.MethodImplementation;
38 import org.simantics.scl.compiler.elaboration.modules.PrivateProperty;
39 import org.simantics.scl.compiler.elaboration.modules.SCLValue;
40 import org.simantics.scl.compiler.elaboration.modules.TypeAlias;
41 import org.simantics.scl.compiler.elaboration.modules.TypeClass;
42 import org.simantics.scl.compiler.elaboration.modules.TypeClassInstance;
43 import org.simantics.scl.compiler.elaboration.modules.TypeClassMethod;
44 import org.simantics.scl.compiler.elaboration.query.Query;
45 import org.simantics.scl.compiler.elaboration.query.pre.QPreGuard;
46 import org.simantics.scl.compiler.elaboration.relations.ConcreteRelation;
47 import org.simantics.scl.compiler.elaboration.rules.MappingRelation;
48 import org.simantics.scl.compiler.elaboration.rules.SectionName;
49 import org.simantics.scl.compiler.elaboration.rules.TransformationRule;
50 import org.simantics.scl.compiler.environment.AmbiguousNameException;
51 import org.simantics.scl.compiler.environment.Environment;
52 import org.simantics.scl.compiler.environment.EnvironmentFactory;
53 import org.simantics.scl.compiler.environment.Environments;
54 import org.simantics.scl.compiler.errors.ErrorLog;
55 import org.simantics.scl.compiler.errors.Locations;
56 import org.simantics.scl.compiler.internal.codegen.effects.EffectConstructor;
57 import org.simantics.scl.compiler.internal.codegen.effects.ThreadLocalVariable;
58 import org.simantics.scl.compiler.internal.codegen.types.JavaReferenceValidator;
59 import org.simantics.scl.compiler.internal.codegen.types.JavaTypeTranslator;
60 import org.simantics.scl.compiler.internal.codegen.types.StandardTypeConstructor;
61 import org.simantics.scl.compiler.internal.codegen.utils.Constants;
62 import org.simantics.scl.compiler.internal.codegen.utils.JavaNamingPolicy;
63 import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilderBase;
64 import org.simantics.scl.compiler.internal.deriving.InstanceDeriver;
65 import org.simantics.scl.compiler.internal.deriving.InstanceDerivers;
66 import org.simantics.scl.compiler.internal.elaboration.profiling.BranchPointInjector;
67 import org.simantics.scl.compiler.internal.elaboration.utils.StronglyConnectedComponents;
68 import org.simantics.scl.compiler.internal.parsing.declarations.ConstructorAst;
69 import org.simantics.scl.compiler.internal.parsing.declarations.DAnnotationAst;
70 import org.simantics.scl.compiler.internal.parsing.declarations.DClassAst;
71 import org.simantics.scl.compiler.internal.parsing.declarations.DDataAst;
72 import org.simantics.scl.compiler.internal.parsing.declarations.DDerivingInstanceAst;
73 import org.simantics.scl.compiler.internal.parsing.declarations.DEffectAst;
74 import org.simantics.scl.compiler.internal.parsing.declarations.DFixityAst;
75 import org.simantics.scl.compiler.internal.parsing.declarations.DInstanceAst;
76 import org.simantics.scl.compiler.internal.parsing.declarations.DMappingRelationAst;
77 import org.simantics.scl.compiler.internal.parsing.declarations.DRelationAst;
78 import org.simantics.scl.compiler.internal.parsing.declarations.DRuleAst;
79 import org.simantics.scl.compiler.internal.parsing.declarations.DTypeAst;
80 import org.simantics.scl.compiler.internal.parsing.declarations.DValueAst;
81 import org.simantics.scl.compiler.internal.parsing.declarations.DValueTypeAst;
82 import org.simantics.scl.compiler.internal.parsing.exceptions.SCLSyntaxErrorException;
83 import org.simantics.scl.compiler.internal.parsing.translation.ProcessedDClassAst;
84 import org.simantics.scl.compiler.internal.parsing.translation.ProcessedDInstanceAst;
85 import org.simantics.scl.compiler.internal.parsing.translation.RelationRepository;
86 import org.simantics.scl.compiler.internal.parsing.translation.ValueRepository;
87 import org.simantics.scl.compiler.internal.parsing.types.TypeAst;
88 import org.simantics.scl.compiler.module.ConcreteModule;
89 import org.simantics.scl.compiler.module.ImportDeclaration;
90 import org.simantics.scl.compiler.module.repository.ImportFailure;
91 import org.simantics.scl.compiler.module.repository.ImportFailureException;
92 import org.simantics.scl.compiler.types.TCon;
93 import org.simantics.scl.compiler.types.TForAll;
94 import org.simantics.scl.compiler.types.TFun;
95 import org.simantics.scl.compiler.types.TPred;
96 import org.simantics.scl.compiler.types.TVar;
97 import org.simantics.scl.compiler.types.Type;
98 import org.simantics.scl.compiler.types.Types;
99 import org.simantics.scl.compiler.types.kinds.Kind;
100 import org.simantics.scl.compiler.types.kinds.Kinds;
101 import org.simantics.scl.compiler.types.util.MultiFunction;
102 import org.simantics.scl.runtime.profiling.BranchPoint;
104 import gnu.trove.list.array.TIntArrayList;
105 import gnu.trove.map.hash.THashMap;
106 import gnu.trove.map.hash.TObjectIntHashMap;
107 import gnu.trove.procedure.TObjectObjectProcedure;
108 import gnu.trove.set.hash.THashSet;
109 import gnu.trove.set.hash.TIntHashSet;
111 public class Elaboration {
115 ArrayList<ImportDeclaration> importsAst;
116 JavaReferenceValidator<Object, Object, Object, Object> javaReferenceValidator;
117 ValueRepository valueDefinitionsAst;
118 RelationRepository relationDefinitionsAst;
121 ConcreteModule module;
122 Environment importedEnvironment;
123 Environment environment;
124 JavaNamingPolicy namingPolicy;
125 ArrayList<SupplementedValueType> supplementedTypeAnnotations = new ArrayList<SupplementedValueType>();
127 JavaTypeTranslator javaTypeTranslator;
128 ArrayList<StandardTypeConstructor> dataTypes = new ArrayList<StandardTypeConstructor>();
129 THashMap<String, ClassRef> classRefs = new THashMap<String, ClassRef>();
130 THashMap<String, BranchPoint[]> branchPoints;
132 @SuppressWarnings("unchecked")
133 public Elaboration(ErrorLog errorLog, CompilationTimer timer, EnvironmentFactory localEnvironmentFactory,
134 String moduleName, ArrayList<ImportDeclaration> importsAst,
135 JavaReferenceValidator<?, ?, ?, ?> javaReferenceValidator,
136 ValueRepository valueDefinitionsAst,
137 RelationRepository relationDefinitionsAst) {
138 this.errorLog = errorLog;
139 this.moduleName = moduleName;
140 importsAst = processRelativeImports(importsAst);
141 this.importsAst = importsAst;
142 this.javaReferenceValidator = (JavaReferenceValidator<Object, Object, Object, Object>)javaReferenceValidator;
143 this.valueDefinitionsAst = valueDefinitionsAst;
144 this.relationDefinitionsAst = relationDefinitionsAst;
146 module = new ConcreteModule(moduleName);
149 timer.suspendTimer();
150 importedEnvironment = localEnvironmentFactory.createEnvironment(
151 importsAst.toArray(new ImportDeclaration[importsAst.size()]));
153 timer.continueTimer();
154 this.environment = new EnvironmentOfModule(importedEnvironment, module);
155 } catch (ImportFailureException e) {
156 for(ImportFailure failure : e.failures)
157 errorLog.log(failure.location, failure.toString());
160 for(ImportDeclaration importAst : importsAst)
161 this.module.addDependency(new ImportDeclaration(
162 importAst.moduleName,
163 importAst.reexport ? importAst.localName : null,
166 localEnvironmentFactory.addBuiltinDependencies(module);
167 namingPolicy = new JavaNamingPolicy(moduleName);
170 private ArrayList<ImportDeclaration> processRelativeImports(ArrayList<ImportDeclaration> relativeImports) {
171 ArrayList<ImportDeclaration> absoluteImports = new ArrayList<ImportDeclaration>(relativeImports.size());
172 for(ImportDeclaration relativeImport : relativeImports) {
173 if(relativeImport.moduleName.startsWith(".")) {
174 String absoluteModuleName = convertRelativeModulePath(relativeImport.location, relativeImport.moduleName);
175 if(absoluteModuleName != null) {
176 ImportDeclaration absoluteImport = new ImportDeclaration(
177 absoluteModuleName, relativeImport.localName,
178 relativeImport.reexport, relativeImport.spec);
179 absoluteImport.location = relativeImport.location;
180 absoluteImports.add(absoluteImport);
184 absoluteImports.add(relativeImport);
186 return absoluteImports;
189 private String convertRelativeModulePath(long location, String relativeModuleName) {
190 String originalRelativeModuleName = relativeModuleName;
191 int p = moduleName.lastIndexOf('/');
192 String parentPackage = p < 0 ? "" : moduleName.substring(0, p);
193 while(relativeModuleName.startsWith(".")) {
194 if(relativeModuleName.startsWith("./")) {
195 relativeModuleName = relativeModuleName.substring(2);
197 else if(relativeModuleName.startsWith("../")) {
198 relativeModuleName = relativeModuleName.substring(3);
199 if(parentPackage.isEmpty()) {
200 errorLog.log(location, "Couldn't resolve the relative module name " + originalRelativeModuleName + " when the current module name is " + moduleName + ".");
203 p = parentPackage.lastIndexOf('/');
204 parentPackage = p < 0 ? "" : parentPackage.substring(0, p);
207 errorLog.log(location, "Couldn't resolve the relative module name " + originalRelativeModuleName + ". It has an invalid syntax.");
211 return parentPackage + "/" + relativeModuleName;
214 public void addTypesToEnvironment(
215 ArrayList<DDataAst> dataTypesAst,
216 ArrayList<DTypeAst> typeAliasesAst,
217 ArrayList<DEffectAst> effectsAst) {
218 for(DDataAst dataType : dataTypesAst) {
219 dataType.parameterKinds = new Kind[dataType.parameters.length];
220 Kind constructorKind = Kinds.STAR;
221 for(int i=dataType.parameters.length-1;i>=0;--i) {
222 Kind kind = Kinds.metaVar();
223 dataType.parameterKinds[i] = kind;
224 constructorKind = Kinds.arrow(kind, constructorKind);
227 StandardTypeConstructor typeConstructor = new StandardTypeConstructor(
228 Types.con(moduleName, dataType.name), constructorKind);
230 NameExistenceChecks.checkIfTypeExists(errorLog,
231 dataType.location, importedEnvironment, dataType.name);
232 if(module.addTypeConstructor(dataType.name, typeConstructor))
233 errorLog.log(dataType.location, "Type "+dataType.name+" has already been defined in this module.");
234 dataType.typeConstructor = typeConstructor;
237 for(DTypeAst typeAlias : typeAliasesAst) {
238 TypeAlias alias = new TypeAlias(Types.con(moduleName, typeAlias.name), typeAlias.parameters.length);
239 NameExistenceChecks.checkIfTypeExists(errorLog,
240 typeAlias.location, importedEnvironment, typeAlias.name);
241 if(module.addTypeAlias(typeAlias.name, alias)) {
242 errorLog.log(typeAlias.location, "Type alias "+typeAlias.name+" has already been defined in this module.");
246 for(DEffectAst effect : effectsAst) {
247 EffectConstructor effectConstructor = new EffectConstructor(Types.con(moduleName, effect.name));
248 effectConstructor.addThreadLocalVariable(
249 new ThreadLocalVariable(
251 TypeDesc.forClass(effect.threadLocalType)
253 if(module.addEffectConstructor(effect.name, effectConstructor))
254 errorLog.log(effect.location, "Type "+effect.name+" has already been defined in this module.");
256 javaTypeTranslator = new JavaTypeTranslator(environment);
259 private static final int[] EMPTY_INT_ARRAY = new int[0];
261 public void processTypeAliases(ArrayList<DTypeAst> typeAliasesAst) {
262 TObjectIntHashMap<String> typeAliasMap = new TObjectIntHashMap<String>();
263 for(int i=0;i<typeAliasesAst.size();++i)
264 typeAliasMap.put(typeAliasesAst.get(i).name, i);
265 TIntHashSet tempIntSet = new TIntHashSet();
266 ArrayList<DTypeAst> orderedTypeAliases = new ArrayList<DTypeAst>(typeAliasesAst.size());
267 //for(int i=0;i<typeAliasesAst.size();++i)
268 // System.out.println(i + "# " + typeAliasesAst.get(i).name);
269 new StronglyConnectedComponents(typeAliasesAst.size()) {
271 protected int[] findDependencies(int u) {
272 typeAliasesAst.get(u).type.collectReferences(typeAliasMap, tempIntSet);
273 if(tempIntSet.isEmpty())
274 return EMPTY_INT_ARRAY;
275 if(tempIntSet.contains(u)) {
276 errorLog.log(typeAliasesAst.get(u).location, "Type alias has a self reference.");
277 tempIntSet.remove(u);
279 int[] result = tempIntSet.toArray();
281 //System.out.println(u + " -> " + Arrays.toString(result));
285 protected void reportComponent(int[] component) {
286 //System.out.println("component: " + Arrays.toString(component));
287 if(component.length > 1) {
288 StringBuilder b = new StringBuilder();
289 b.append("Recursively defined type alias (");
290 long minLocation = typeAliasesAst.get(component[0]).location;
291 boolean first = true;
292 for(int u : component) {
293 DTypeAst typeAlias = typeAliasesAst.get(u);
298 b.append(typeAlias.name);
299 if(Locations.beginOf(typeAlias.location) < Locations.beginOf(minLocation))
300 minLocation = typeAlias.location;
303 errorLog.log(minLocation, b.toString());
306 orderedTypeAliases.add(typeAliasesAst.get(component[0]));
310 if(errorLog.isEmpty()) {
311 for(DTypeAst typeAlias : orderedTypeAliases) {
312 TypeAlias alias = module.getTypeAlias(typeAlias.name);
313 TypeTranslationContext context = createTypeTranslationContext();
314 for(int i=0;i<typeAlias.parameters.length;++i)
315 context.pushTypeVar(typeAlias.parameters[i]);
316 alias.body = typeAlias.type.toType(context, Kinds.metaVar());
317 for(int i=0;i<typeAlias.parameters.length;++i)
318 alias.parameters[i] = context.popTypeVar(typeAlias.parameters[i], null);
323 public void processDataTypes(ArrayList<DDataAst> dataTypesAst) {
324 for(DDataAst dataTypeAst : dataTypesAst) {
325 TypeTranslationContext context = createTypeTranslationContext();
326 TVar[] typeParameters = new TVar[dataTypeAst.parameters.length];
327 for(int i=0;i<dataTypeAst.parameters.length;++i)
328 typeParameters[i] = context.addTypeVar(dataTypeAst.parameters[i]);
329 Constructor[] constructors = new Constructor[dataTypeAst.constructors.length];
330 String className = null;
331 boolean external = false;
332 for(DAnnotationAst annotation : dataTypeAst.getAnnotations()) {
333 if(annotation.id.text.equals("@JavaType")) {
334 if(annotation.parameters.length != 1 ||
335 !(annotation.parameters[0] instanceof ELiteral) ||
336 !(((ELiteral)annotation.parameters[0]).getValue() instanceof StringConstant))
337 errorLog.log(annotation.location, "Invalid parameters. Expected @JavaType \"className\".");
339 className = ((StringConstant)((ELiteral)annotation.parameters[0]).getValue()).getValue().replace('.', '/');
346 boolean trivialDataType = dataTypeAst.constructors.length == 1 &&
347 dataTypeAst.constructors[0].parameters.length == 1;
348 if(className == null && !trivialDataType)
349 className = namingPolicy.getDataTypeClassName(dataTypeAst.name);
351 StandardTypeConstructor dataType = dataTypeAst.typeConstructor;
353 dataType.setType(Types.con(moduleName, dataTypeAst.name), typeParameters);
354 dataType.setConstructors(constructors);
356 dataType.setTypeDesc(TypeDesc.forClass(className));
357 if(!external || dataTypeAst.constructors.length > 0) {
358 dataType.isOpen = false;
360 dataType.external = external;
361 dataTypes.add(dataType);
362 for(int j=0;j<constructors.length;++j) {
363 ConstructorAst constructor = dataTypeAst.constructors[j];
364 String name = constructor.name;
365 Type[] parameterTypes = new Type[constructor.parameters.length];
366 for(int i=constructor.parameters.length-1;i>=0;--i)
367 parameterTypes[i] = context.toType(constructor.parameters[i]);
368 String javaName = constructors.length == 1 ? className
369 : namingPolicy.getConstructorClassName(name);
370 String[] fieldNames = null;
371 for(DAnnotationAst annotation : constructor.annotations)
372 if(annotation.id.text.equals("@JavaType")) {
374 javaName = ((StringConstant)((ELiteral)annotation.parameters[0])
375 .getValue()).getValue();
376 } catch(Exception e) {
377 errorLog.log(annotation.parameters[0].location, "Invalid annotation parameter.");
380 else if(annotation.id.text.equals("@FieldNames")) {
382 EListLiteral literal = (EListLiteral)annotation.parameters[0];
383 fieldNames = new String[literal.getComponents().length];
384 for(int i=0;i<fieldNames.length;++i) {
385 Expression component = literal.getComponents()[i];
386 if(component instanceof EVar)
387 fieldNames[i] = ((EVar)component).name;
388 else if(component instanceof ELiteral)
389 fieldNames[i] = ((StringConstant)((ELiteral)component).getValue()).getValue();
391 } catch(Exception e) {
392 errorLog.log(annotation.parameters[0].location, "Invalid annotation parameter.");
397 constructors[j] = new Constructor(constructor.location, dataType,
398 Name.create(moduleName, name),
399 parameterTypes, javaName);
400 constructors[j].fieldNames = fieldNames;
401 constructors[j].recordFieldNames = constructor.fieldNames;
406 public void processTypeClasses(ArrayList<ProcessedDClassAst> typeClassesAst) {
407 for(ProcessedDClassAst pClassAst : typeClassesAst) {
408 DClassAst classAst = pClassAst.orig;
410 if(module.getTypeClass(classAst.name) != null) {
411 errorLog.log(classAst.location, "Class "+classAst.name+" has already been defined in this module.");
415 TypeTranslationContext context = createTypeTranslationContext();
417 TPred[] classContext = new TPred[classAst.context.length];
418 for(int i=0;i<classContext.length;++i)
419 classContext[i] = context.toTFuncApply(classAst.context[i]);
421 TVar[] parameters = new TVar[classAst.parameters.length];
423 if(classAst.name.equals("Functor") || classAst.name.equals("Monad")) {
425 parameters[0] = context.resolveTypeVariable(pClassAst.orig.location, classAst.parameters[0], Kinds.STAR_TO_STAR);
428 for(int i=0;i<parameters.length;++i)
429 parameters[i] = context.resolveTypeVariable(pClassAst.orig.location, classAst.parameters[i], Kinds.metaVar());
432 TCon con = Types.con(moduleName, classAst.name);
433 TypeClass typeClass = new TypeClass(classAst.location,
436 namingPolicy.getTypeClassInterfaceName(con),
438 Fundep.mapFundeps(classAst.parameters, classAst.fundeps));
440 THashMap<String, TypeClassMethod> methods = typeClass.methods;
441 for(DValueTypeAst methodDecl : pClassAst.typeDeclarations) {
445 type = context.toType(methodDecl.type);
446 } catch(SCLSyntaxErrorException e) {
447 errorLog.log(e.location, e.getMessage());
450 for(EVar name : methodDecl.names) {
451 typeClass.methodNames.add(name.name);
452 methods.put(name.name,
453 new TypeClassMethod(typeClass, name.name,
454 namingPolicy.getMethodName(name.name),
455 type, Types.getArity(type),
459 } catch(RuntimeException e) {
460 errorLog.setExceptionPosition(methodDecl.location);
465 for(String methodName : pClassAst.defaultImplementations.getValueNames()) {
466 String fullName = "_" + classAst.name + "_default_" + methodName;
467 ArrayList<DValueAst> defs = pClassAst.defaultImplementations.getDefinition(methodName);
469 TypeClassMethod method = typeClass.methods.get(methodName);
471 errorLog.log(defs.get(0).location, "Method " + methodName + " is not defined in this class.");
474 method.setDefaultImplementation(Name.create(moduleName, fullName));
476 valueDefinitionsAst.addDefinitions(fullName, defs);
477 /*valueDefinitionsAst.addAnnotation(fullName, new DAnnotationAst(new EVar("@private"),
478 Collections.<Expression>emptyList()));*/
479 supplementedTypeAnnotations.add(new SupplementedValueType(defs.get(0).location, fullName, method.getType()));
482 module.addTypeClass(classAst.name, typeClass);
486 private TypeTranslationContext createTypeTranslationContext() {
487 return new TypeTranslationContext(errorLog, environment);
490 public void processDerivingInstances(ArrayList<DDerivingInstanceAst> derivingInstancesAst,
491 ArrayList<ProcessedDInstanceAst> instancesAst) {
492 for(DDerivingInstanceAst derivingInstance : derivingInstancesAst) {
493 String name = derivingInstance.name.name;
496 con = Environments.getTypeClassName(environment, name);
497 } catch (AmbiguousNameException e) {
498 errorLog.log(derivingInstance.name.location, e.getMessage());
502 errorLog.log(derivingInstance.name.location, "Couldn't resolve class " + name + ".");
505 InstanceDeriver deriver = InstanceDerivers.get(con);
507 errorLog.log(derivingInstance.location, "Doesn't know how to derive " + name + ".");
509 deriver.derive(errorLog, environment, instancesAst, derivingInstance);
513 public void processInstances(ArrayList<ProcessedDInstanceAst> instancesAst) {
514 THashSet<TPred> instanceClashCheckSet = new THashSet<TPred>();
515 for(ProcessedDInstanceAst pInstanceAst : instancesAst) {
516 DInstanceAst instanceAst = pInstanceAst.orig;
518 TypeTranslationContext context = createTypeTranslationContext();
520 String name = instanceAst.name.name;
523 typeClassCon = Environments.getTypeClassName(environment, name);
524 } catch (AmbiguousNameException e) {
525 errorLog.log(instanceAst.name.location, e.getMessage());
528 if(typeClassCon == null) {
529 errorLog.log(instanceAst.name.location, "Couldn't resolve class " + name + ".");
532 TypeClass typeClass = environment.getTypeClass(typeClassCon);
533 pInstanceAst.typeClass = typeClass;
535 if(instanceAst.types.length != typeClass.parameters.length) {
536 errorLog.log(instanceAst.location, "Wrong number of parameters to type class " + typeClassCon.name + ".");
539 Type[] parameters = new Type[instanceAst.types.length];
540 for(int i=0;i<parameters.length;++i)
541 parameters[i] = context.toType(instanceAst.types[i], typeClass.parameters[i].getKind() /* FIXME */);
542 TPred instance = Types.pred(typeClassCon, parameters);
544 if(!instanceClashCheckSet.add(instance)) {
545 errorLog.log(instanceAst.location, "Duplicate definition of the instance " + instance + ".");
549 TPred[] instanceContext = new TPred[instanceAst.context.length];
550 for(int i=0;i<instanceContext.length;++i)
551 instanceContext[i] = context.toTFuncApply(instanceAst.context[i]);
553 String javaName = namingPolicy.getInstanceClassName(instance);
554 String instancePrefix = instance.toName() + "$";
556 ValueRepository valueDefs = pInstanceAst.valueDefs;
558 THashMap<String, MethodImplementation> methodImplementations =
559 new THashMap<String, MethodImplementation>();
560 for(String valueName : valueDefs.getValueNames()) {
561 String fullName = instancePrefix + valueName;
562 long loc = valueDefs.getDefinition(valueName).get(0).location;
563 valueDefinitionsAst.addFrom(valueDefs, valueName, fullName);
564 /*valueDefinitionsAst.addAnnotation(fullName, new DAnnotationAst(new EVar("@private"),
565 Collections.<Expression>emptyList()));*/
566 TypeClassMethod method = typeClass.methods.get(valueName);
568 errorLog.log(loc, "Method " + valueName + " is not defined in the type class " + typeClass.name.name + ".");
571 Type type = method.getBaseType().replace(typeClass.parameters, parameters);
572 for(int i=instanceContext.length-1;i>=0;--i)
573 type = Types.constrained(instanceContext[i], type);
574 //System.out.println(valueName + " :: " + type);
575 supplementedTypeAnnotations.add(
576 new SupplementedValueType(loc, fullName, type));
577 methodImplementations.put(valueName,
578 new MethodImplementation(Name.create(moduleName, fullName), false));
581 // Are all necessary methods defined
582 for(String methodName : typeClass.methods.keySet())
583 if(!methodImplementations.containsKey(methodName)) {
584 Name defaultImplementation = typeClass.methods.get(methodName).getDefaultImplementation();
585 if(defaultImplementation == null)
586 errorLog.log(instanceAst.location, "Method " + methodName + " is not defined.");
588 methodImplementations.put(methodName,
589 new MethodImplementation(defaultImplementation, true));
592 JavaTypeInstanceConstructor generator = new JavaTypeInstanceConstructor(javaName, instance, instanceContext);
593 if(instanceContext.length == 0)
594 generator.setHasStaticInstance(true);
596 TypeClassInstance typeClassInstance =
597 new TypeClassInstance(instanceAst.location, typeClass, generator,
598 generator.getTypeParameters(),
599 instanceContext, instance, methodImplementations,
602 generator.setInstance(typeClassInstance);
604 module.addTypeClassInstance(typeClassCon, typeClassInstance);
605 } catch(RuntimeException e) {
606 errorLog.setExceptionPosition(instanceAst.location);
611 // Generate superclass functions
612 for(ArrayList<TypeClassInstance> instanceArray : module.getTypeInstances().values())
613 for(TypeClassInstance instance : instanceArray) {
615 TypeClass typeClass = instance.typeClass;
616 int superCount = typeClass.context.length;
618 instance.superExpressions = new SCLValue[superCount];
619 for(int i=0;i<superCount;++i) {
620 TPred type = (TPred)typeClass.context[i]
621 .replace(typeClass.parameters, instance.instance.parameters);
622 SCLValue value = new SCLValue(Name.create(moduleName,
623 instance.javaName.substring(instance.javaName.indexOf('$')+1) + "_super" + i));
624 //value.addProperty(PrivateProperty.INSTANCE);
625 module.addValue(value);
626 Expression expression = new EGetConstraint(instance.location, type);
627 value.setExpression(expression);
628 value.setType(Types.forAll(instance.generatorParameters, Types.constrained(instance.context, type)));
629 //TypeUnparsingContext tuc = new TypeUnparsingContext();
630 // TODO error handling
631 instance.superExpressions[i] = value;
633 } catch(RuntimeException e) {
634 errorLog.setExceptionPosition(instance.getLocation());
640 public void processJavaMethods(ArrayList<JavaMethodDeclaration> javaMethodDeclarations) {
641 for(JavaMethodDeclaration javaMethod : javaMethodDeclarations) {
642 String name = javaMethod.methodName.name;
643 String javaName = name;
644 ArrayList<DAnnotationAst> annotations =
645 valueDefinitionsAst.getAnnotations(name);
646 boolean isPrivate = false;
647 if(annotations != null) {
648 for(DAnnotationAst annotation : annotations)
649 if(annotation.id.text.equals("@JavaName")) {
650 Expression p0 = annotation.parameters[0];
651 if(p0 instanceof EVar)
652 javaName = ((EVar)p0).name;
653 else if(p0 instanceof ELiteral) {
654 ELiteral lit = (ELiteral)p0;
655 javaName = ((StringConstant)lit.getValue()).getValue();
658 else if(annotation.id.text.equals("@private")) {
663 Type type = createTypeTranslationContext().toType(javaMethod.type);
665 CallJava callJava = resolveMethod(
667 javaMethod.className,
670 if(callJava != null) {
671 NameExistenceChecks.checkIfValueExists(errorLog, javaMethod.location,
672 importedEnvironment, name);
673 SCLValue value = module.addValue(name, callJava);
674 value.definitionLocation = javaMethod.methodName.location;
676 value.addProperty(PrivateProperty.INSTANCE);
682 * Convert a java class method into a {@link CallJava} instance.
683 * Compilation errors are logged for failures in finding the named class or in accessing the method.
684 * The return value for errors is {@code null}.
686 * @param loc SCL source location
687 * @param className Name of the class
688 * @param methodName Name of the method
689 * @param type The expected SCL type of the method
690 * @return A new JavaCall instance, or null if the given method can not be instantiated.
692 private CallJava resolveMethod(long loc,
693 String className, String methodName, Type type) {
695 ClassRef classRef = classRefs.get(className);
696 if(classRef == null) {
697 if(classRefs.containsKey(className))
699 classRef = javaReferenceValidator.getClassRef(className);
700 classRefs.put(className, classRef);
701 if(classRef == null) {
702 errorLog.log(loc, "Didn't find class " + className + ".");
705 if(!javaReferenceValidator.isPublic(classRef.getClass())) {
706 errorLog.log(loc, "Class " + className + " is not public.");
713 List<MethodRef> methodRefs = classRef.getMethodRefs(methodName);
714 if(methodRefs.isEmpty()) {
715 errorLog.log(loc, "Didn't find any public method or field with name '" + methodName + "' from class " + className + ".");
719 ArrayList<CallJava> candidates = new ArrayList<CallJava>(2);
720 for(MethodRef methodRef : methodRefs) {
721 CallJava candidate = matchType(methodRef, type);
722 if(candidate != null)
723 candidates.add(candidate);
726 if(candidates.isEmpty()) {
727 StringBuilder b = new StringBuilder();
728 b.append("Didn't find any public method or field matching the type " + type + ". The following methods and fields were tried:");
729 for(MethodRef methodRef : methodRefs) {
733 b.append("\nbut expected something like:");
735 MultiFunction mFun = Types.matchFunction(type);
736 b.append("\n public static ");
737 b.append(javaTypeTranslator.toTypeDesc(mFun.returnType).getFullName()).append(' ').append(methodName).append('(');
738 boolean first = true;
739 for(Type parameter : mFun.parameterTypes) {
744 b.append(javaTypeTranslator.toTypeDesc(parameter).getFullName());
748 errorLog.log(loc, b.toString());
751 else if(candidates.size() == 1)
752 return candidates.get(0);
754 // Try to find the best match
755 ArrayList<CallJava> bestCandidates = new ArrayList<CallJava>(candidates.size());
756 loop: for(CallJava candidate : candidates) {
757 Iterator<CallJava> it = bestCandidates.iterator();
758 while(it.hasNext()) {
759 CallJava b = it.next();
760 switch(candidate.compareTo(javaReferenceValidator, b)) {
764 case CallJava.GREATER:
767 case CallJava.INCOMPARABLE:
771 bestCandidates.add(candidate);
774 if(bestCandidates.size() == 1) {
775 // System.out.println("Choose: " + bestCandidates.get(0).getMethodRef());
776 return bestCandidates.get(0);
779 StringBuilder b = new StringBuilder();
780 b.append("Found more than one incomparable public methods the type " + type + ":");
781 for(CallJava callJava : bestCandidates) {
783 b.append(callJava.getMethodRef());
785 errorLog.log(loc, b.toString());
791 private CallJava matchType(MethodRef methodRef, Type type) {
792 //System.out.println("-----------------------------------------------------");
793 //System.out.println("method: " + methodRef);
794 //System.out.println("type: " + type);
796 type = Types.canonical(type);
797 while(type instanceof TForAll)
798 type = Types.canonical(((TForAll)type).type);
800 TypeDesc[] expectedParameterTypes = methodRef.getParameterTypes();
802 ArrayList<Type> parameterTypes = new ArrayList<Type>();
803 Type effect = Types.NO_EFFECTS;
804 Type returnType = type;
806 StackItem[] stackItems = new StackItem[expectedParameterTypes.length];
807 TIntArrayList unresolvedItems = new TIntArrayList();
810 for(int i=0;i<expectedParameterTypes.length;++i) {
812 TypeDesc providedParameterType;
814 if(effect != Types.NO_EFFECTS || !(returnType instanceof TFun)) {
815 while(i < expectedParameterTypes.length)
816 unresolvedItems.add(i++);
819 TFun fun = (TFun)returnType;
820 parameterType = Types.canonical(fun.domain);
821 parameterTypes.add(parameterType);
822 effect = Types.canonical(fun.effect);
823 returnType = Types.canonical(fun.range);
824 providedParameterType = javaTypeTranslator.toTypeDesc(parameterType);
825 } while(providedParameterType.equals(TypeDesc.VOID));
828 TypeDesc expectedParameterType = expectedParameterTypes[i];
829 if(javaReferenceValidator.isAssignableFrom(expectedParameterType,
830 providedParameterType)) {
831 stackItems[i] = new ParameterStackItem(
832 parameterTypes.size()-1,
837 unresolvedItems.add(i++);
838 if(i == expectedParameterTypes.length) {
839 parameterTypes.remove(parameterTypes.size()-1);
840 returnType = Types.functionE(parameterType, effect, returnType);
845 //System.out.println("returnType: " + returnType);
846 if(!unresolvedItems.isEmpty()) {
847 ArrayList<TCon> concreteEffects = new ArrayList<TCon>();
848 effect.collectConcreteEffects(concreteEffects);
850 for(TCon eff : concreteEffects) {
851 EffectConstructor effC = environment.getEffectConstructor(eff);
852 for(ThreadLocalVariable var : effC.getThreadLocalVariables()) {
853 for(int i=0;i<unresolvedItems.size();++i) {
854 int id = unresolvedItems.get(i);
855 if(!expectedParameterTypes[id].equals(TypeDesc.OBJECT) &&
856 javaReferenceValidator.isAssignableFrom(expectedParameterTypes[id], var.type)) {
857 stackItems[id] = new ThreadLocalStackItem(var.variableName, var.type);
858 unresolvedItems.removeAt(i);
865 if(!unresolvedItems.isEmpty())
867 /*System.out.print("Unresolved: ");
868 boolean first = true;
869 for(int i=0;i<unresolvedItems.size();++i) {
873 System.out.print(", ");
874 System.out.print(expectedParameterTypes[unresolvedItems.get(i)]);
876 System.out.println();*/
878 OutputFilter filter = null;
880 TypeDesc providedReturnType = methodRef.getReturnType();
881 if(!providedReturnType.equals(Constants.FUNCTION)) {
882 while(returnType instanceof TFun && effect == Types.NO_EFFECTS) {
883 TFun fun = (TFun)returnType;
884 Type parameterType = Types.canonical(fun.domain);
885 if(!javaTypeTranslator.toTypeDesc(parameterType).equals(TypeDesc.VOID))
887 parameterTypes.add(parameterType);
888 effect = Types.canonical(fun.effect);
889 returnType = Types.canonical(fun.range);
892 TypeDesc expectedReturnType =
893 javaTypeTranslator.toTypeDesc(returnType);
894 if(!javaReferenceValidator.isAssignableFrom(expectedReturnType,
895 providedReturnType)) {
896 if(expectedReturnType.equals(TypeDesc.VOID))
897 filter = PopOutputFilter.INSTANCE;
898 else if(expectedReturnType.equals(Constants.LIST)
899 && providedReturnType.equals(Constants.COLLECTION))
900 filter = ConvertToListFilter.INSTANCE;
906 CallJava result = new CallJava(
907 Types.freeVarsArray(type),
910 parameterTypes.toArray(new Type[parameterTypes.size()]),
914 //System.out.println(result.getType());
918 public void processMappingRelations(ArrayList<DMappingRelationAst> mappingRelationsAst) {
919 for(DMappingRelationAst mappingRelation : mappingRelationsAst) {
920 TypeAst[] parameterTypesAst = mappingRelation.parameterTypes;
921 Type[] parameterTypes = new Type[parameterTypesAst.length];
922 TypeTranslationContext typeTranslationContext = createTypeTranslationContext();
923 for(int i=0;i<parameterTypes.length;++i)
924 parameterTypes[i] = parameterTypesAst[i].toType(typeTranslationContext, Kinds.STAR);
925 MappingRelation mRel =
926 new MappingRelation(Name.create(moduleName, mappingRelation.name), parameterTypes);
927 mRel.location = mappingRelation.location;
928 if(module.addMappingRelation(mRel))
929 errorLog.log(mappingRelation.location, "Mapping relation " + mappingRelation.name +
930 " has already been defined.");
934 THashMap<String, DRuleAst> ruleAstMap = new THashMap<String, DRuleAst>();
936 public void processRules(ArrayList<DRuleAst> rulesAst) {
937 // Find implied mapping relations
938 for(DRuleAst ruleA : rulesAst) {
939 ArrayList<Query> whereSection = ruleA.getSections().get("where");
940 if(whereSection != null)
941 for(Query query : whereSection) {
942 if(!(query instanceof QPreGuard))
944 QPreGuard guard = (QPreGuard)query;
945 if(!(guard.guard instanceof EApply))
947 EApply apply = (EApply)guard.guard;
948 if(!(apply.getFunction() instanceof EVar))
951 String name = ((EVar)apply.getFunction()).name;
952 if(module.getMappingRelation(name) != null)
955 int arity = apply.getParameters().length;
956 Type[] parameterTypes = new Type[arity];
957 for(int i=0;i<arity;++i)
958 parameterTypes[i] = Types.metaVar(Kinds.STAR);
959 MappingRelation mRel =
960 new MappingRelation(Name.create(moduleName, name), parameterTypes);
961 mRel.location = query.location;
962 module.addMappingRelation(mRel);
964 if(ruleAstMap.put(ruleA.name, ruleA) != null)
965 errorLog.log(ruleA.location, "Rule " + ruleA.name +
966 " has already been defined.");
970 for(String ruleName : ruleAstMap.keySet())
971 processRule(ruleName);
974 private TransformationRule processRule(String ruleName) {
975 TransformationRule rule = module.getRule(ruleName);
979 DRuleAst ruleAst = ruleAstMap.get(ruleName);
980 if(ruleAst.alreadyProcessing) {
981 errorLog.log(ruleAst.location, "Cyclic chain of rule extensions.");
985 TransformationRule[] extendsRules;
986 int length = ruleAst.extendsNames.length;
988 extendsRules = TransformationRule.EMPTY_ARRAY;
990 extendsRules = new TransformationRule[length];
991 for(int i=0;i<length;++i) {
993 String extendsName = ruleAst.extendsNames[i];
994 TransformationRule extendsRule;
995 if(ruleAstMap.containsKey(extendsName))
996 extendsRule = processRule(extendsName);
998 extendsRule = Environments.getRule(environment, extendsName);
999 if(extendsRule == null)
1000 errorLog.log(ruleAst.location,
1001 "Couldn't resolve rule name " + extendsName + ".");
1003 extendsRules[i] = extendsRule;
1004 } catch(AmbiguousNameException e) {
1005 errorLog.log(ruleAst.location, e.getMessage());
1010 final THashMap<SectionName, Query[]> sections = new THashMap<SectionName, Query[]>();
1012 final TranslationContext context = createTranslationContext();
1014 THashMap<String, Variable> variables = context.getVariables();
1015 for(TransformationRule extendsRule : extendsRules) {
1016 if(extendsRule == null)
1018 for(Variable var : extendsRule.variables)
1019 if(variables.put(var.getName(), var) != null) {
1020 errorLog.log(ruleAst.location,
1021 "Variable " + var.getName() + " is defined in more than one base rule, which is not currently allowed.");
1025 context.pushExistentialFrame();
1026 ruleAst.getSections().forEachEntry(new TObjectObjectProcedure<String, ArrayList<Query>>() {
1028 public boolean execute(String sectionNameString, ArrayList<Query> queries) {
1029 Query[] resolvedQueries = new Query[queries.size()];
1030 for(int i=0;i<resolvedQueries.length;++i)
1031 resolvedQueries[i] = queries.get(i).resolve(context);
1033 SectionName sectionName = SectionName.getSectionName(sectionNameString);
1034 if(sectionName == null)
1035 context.getErrorLog().log(queries.get(0).location,
1036 "Invalid section name " + sectionNameString + ".");
1038 sections.put(sectionName, resolvedQueries);
1043 Variable[] variables = context.getVariables().values().toArray(new Variable[context.getVariables().size()]);
1045 rule = new TransformationRule(ruleAst.isAbstract,
1046 Name.create(moduleName, ruleAst.name),
1048 sections, variables);
1049 rule.location = ruleAst.location;
1050 module.addRule(rule);
1054 public void addDataTypesToEnvironment() {
1055 for(StandardTypeConstructor dataType : dataTypes) {
1056 int constructorTag = 0;
1057 for(Constructor constructor : dataType.constructors) {
1058 SCLValue value = new SCLValue(constructor.name);
1059 SCLConstructor sclConstructor =
1061 constructor.name.name,
1062 constructor.javaName,
1063 constructor.getTypeVariables(),
1065 constructor.getReturnType(),
1066 constructor.fieldNames == null
1067 ? SCLConstructor.DEFAULT_FIELD_NAMES[constructor.getParameterTypes().length]
1068 : constructor.fieldNames,
1069 constructor.recordFieldNames,
1070 constructor.getParameterTypes());
1071 if(dataType.constructors.length == 1 && (
1072 dataType.getTypeDesc() == null ||
1073 dataType.constructors[0].javaName.equals(MethodBuilderBase.getClassName(dataType.getTypeDesc()))))
1074 sclConstructor.setOnlyConstructor(true);
1075 value.setValue(sclConstructor);
1076 value.setType(constructor.getType());
1078 NameExistenceChecks.checkIfValueExists(errorLog, constructor.loc,
1079 importedEnvironment, constructor.name.name);
1080 if(module.addValue(value)) {
1081 errorLog.log(constructor.loc,
1082 "Value " + constructor.name.name + " is already defined.");
1088 public void addTypeClassesToEnvironment() {
1089 for(TypeClass typeClass : module.getTypeClasses()) {
1090 for(TypeClassMethod method : typeClass.methods.values()) {
1091 SCLValue value = method.createValue();
1092 value.definitionLocation = method.location;
1093 NameExistenceChecks.checkIfValueExists(errorLog, Locations.NO_LOCATION,
1094 importedEnvironment, value.getName().name);
1096 if(module.addValue(value)) {
1097 String name = method.getName();
1098 long location = Locations.NO_LOCATION;
1099 ArrayList<DValueAst> definitions = valueDefinitionsAst.getDefinition(name);
1100 if(definitions != null && !definitions.isEmpty())
1101 location = definitions.get(0).location;
1102 errorLog.log(location, "Value " + name + " is already defined.");
1108 public void preprocessValueDefinitions(ArrayList<DValueTypeAst> typeAnnotationsAst) {
1109 for(String name : valueDefinitionsAst.getValueNames()) {
1110 SCLValue value = new SCLValue(Name.create(moduleName, name));
1112 long location = valueDefinitionsAst.getLocation(name);
1113 NameExistenceChecks.checkIfValueExists(errorLog, location,
1114 importedEnvironment, value.getName().name);
1115 value.definitionLocation = location;
1116 if(module.addValue(value))
1117 errorLog.log(location, "Value " + name + " is already defined.");
1119 for(DValueTypeAst valueTypeAst : typeAnnotationsAst)
1120 for(EVar name : valueTypeAst.names) {
1121 SCLValue value = module.getValue(name.name);
1123 errorLog.log(valueTypeAst.location, name.name + " is not defined.");
1124 value = new SCLValue(Name.create(moduleName, name.name));
1125 module.addValue(value);
1127 value.definitionLocation = name.location;
1129 for(String name : relationDefinitionsAst.getRelationNames()) {
1130 ConcreteRelation relation = new ConcreteRelation(name);
1131 module.addRelation(name, relation);
1135 public void addValueDefinitionsToEnvironment(ArrayList<DValueTypeAst> typeAnnotationsAst) {
1136 THashMap<String, DValueTypeAst> typeMap = new THashMap<String, DValueTypeAst>();
1137 for(DValueTypeAst valueTypeAst : typeAnnotationsAst)
1138 for(EVar name : valueTypeAst.names) {
1139 if(typeMap.containsKey(name.name))
1140 errorLog.log(valueTypeAst.location, "Type of "+name.name+" has already been declared in this module.");
1142 typeMap.put(name.name, valueTypeAst);
1145 for(String name : valueDefinitionsAst.getValueNames()) {
1146 ArrayList<DValueAst> defs = valueDefinitionsAst.getDefinition(name);
1148 SCLValue value = module.getValue(name);
1149 TranslationContext context = createTranslationContext();
1150 Expression expression = context.translateCases2(defs);
1151 value.setExpression(expression);
1153 DValueTypeAst valueTypeAst = typeMap.remove(name);
1154 if(valueTypeAst != null)
1155 value.setType(Types.closure(context.toType(valueTypeAst.type)));
1157 ArrayList<DAnnotationAst> annotations = valueDefinitionsAst.getAnnotations(name);
1158 if(annotations != null)
1159 for(DAnnotationAst annotation : annotations) {
1160 handleAnnotation(value, defs, annotation);
1162 } catch(RuntimeException e) {
1163 errorLog.setExceptionPosition(defs.get(0).location);
1167 for(String name : relationDefinitionsAst.getRelationNames()) {
1168 ArrayList<DRelationAst> definitions = relationDefinitionsAst.getDefinition(name);
1169 if(definitions.size() > 1) {
1170 errorLog.log(definitions.get(1).location,
1171 "Does not yet support definition of relations by more than one rule.");
1175 DRelationAst definition = definitions.get(0);
1176 ConcreteRelation relation = (ConcreteRelation)module.getRelation(name);
1177 relation.location = definition.location;
1178 TranslationContext context = createTranslationContext();
1179 definition.translateTo(context, relation);
1183 private TranslationContext createTranslationContext() {
1184 return new TranslationContext(errorLog, environment, null);
1187 private void handleAnnotation(SCLValue value, ArrayList<DValueAst> defs, DAnnotationAst annotation) {
1188 if(annotation.id.text.equals("@macro")) {
1189 value.setMacroRule(new StandardMacroRule());
1191 else if(annotation.id.text.equals("@inline")) {
1193 int arity = defs.get(0).lhs.getFunctionDefinitionArity();
1194 int phaseMask = 0xffffffff;
1195 if(annotation.parameters.length > 0) {
1196 phaseMask = Integer.parseInt(((EIntegerLiteral)annotation.parameters[0]).getValue());
1198 value.addProperty(new InlineProperty(arity, phaseMask));
1199 } catch(NotPatternException e) {
1200 errorLog.log(annotation.location, "Inline annotation is invalid: this is not a function.");
1203 else if(annotation.id.text.equals("@private")) {
1204 value.addProperty(PrivateProperty.INSTANCE);
1206 else if(annotation.id.text.equals("@deprecated")) {
1210 errorLog.log(annotation.location, "Unknown annotation.");
1213 public void addSupplementedTypeAnnotationsToEnvironment() {
1214 for(SupplementedValueType valueType : supplementedTypeAnnotations) {
1215 Type type = Types.closure(valueType.type);
1216 String name = valueType.name;
1217 SCLValue value = module.getValue(name);
1219 errorLog.log(valueType.position,
1220 name + " is not defined.");
1221 else if(value.getType()==null)
1222 value.setType(type);
1224 errorLog.log(valueType.position,
1225 "Type of "+name+" has already been declared in this module.");
1229 public void addFixityToEnvironment(ArrayList<DFixityAst> fixityAst) {
1230 for(DFixityAst fixity : fixityAst) {
1231 for(EVar symbol : fixity.symbols) {
1232 String name = symbol.name;
1233 SCLValue value = module.getValue(name);
1235 errorLog.log(symbol.location,
1236 name + " is not defined.");
1238 value.setPrecedence(fixity.precedence);
1243 public void addCoverageBranchPoints() {
1244 branchPoints = new THashMap<String, BranchPoint[]>();
1245 BranchPointInjector injector = new BranchPointInjector();
1246 for(String valueName : valueDefinitionsAst.getValueNames()) {
1247 for(DValueAst valueAst : valueDefinitionsAst.getDefinition(valueName))
1248 valueAst.value = injector.injectBranchPoint(valueAst.value);
1249 branchPoints.put(valueName, injector.getAndClearBranchPoints());