Examples with BAnnotationSymbol org.wso2.ballerinalang.compiler.semantics.model.symbols.BAnnotationSymbol used on opensource projects

Example 1 with BAnnotationSymbol

use of org.wso2.ballerinalang.compiler.semantics.model.symbols.BAnnotationSymbol in project ballerina by ballerina-lang.

the class CompilerPluginRunner method getAnnotationSymbols.

private List<BAnnotationSymbol> getAnnotationSymbols(String annPackage) {
    List<BAnnotationSymbol> annotationSymbols = new ArrayList<>();
    BLangPackage pkgNode = this.packageCache.get(annPackage);
    if (pkgNode == null) {
        return annotationSymbols;
    }
    SymbolEnv pkgEnv = symTable.pkgEnvMap.get(pkgNode.symbol);
    if (pkgEnv != null) {
        for (BLangAnnotation annotationNode : pkgEnv.enclPkg.annotations) {
            annotationSymbols.add((BAnnotationSymbol) annotationNode.symbol);
        }
    }
    return annotationSymbols;
}

Example 2 with BAnnotationSymbol

use of org.wso2.ballerinalang.compiler.semantics.model.symbols.BAnnotationSymbol in project ballerina by ballerina-lang.

the class SemanticAnalyzer method visit.

public void visit(BLangAnnotationAttachment annAttachmentNode) {
    BSymbol symbol = this.symResolver.resolveAnnotation(annAttachmentNode.pos, env, names.fromString(annAttachmentNode.pkgAlias.getValue()), names.fromString(annAttachmentNode.getAnnotationName().getValue()));
    if (symbol == this.symTable.notFoundSymbol) {
        this.dlog.error(annAttachmentNode.pos, DiagnosticCode.UNDEFINED_ANNOTATION, annAttachmentNode.getAnnotationName().getValue());
        return;
    }
    // Validate Attachment Point against the Annotation Definition.
    BAnnotationSymbol annotationSymbol = (BAnnotationSymbol) symbol;
    annAttachmentNode.annotationSymbol = annotationSymbol;
    if (annotationSymbol.getAttachmentPoints() != null && annotationSymbol.getAttachmentPoints().size() > 0) {
        BLangAnnotationAttachmentPoint[] attachmentPointsArrray = new BLangAnnotationAttachmentPoint[annotationSymbol.getAttachmentPoints().size()];
        Optional<BLangAnnotationAttachmentPoint> matchingAttachmentPoint = Arrays.stream(annotationSymbol.getAttachmentPoints().toArray(attachmentPointsArrray)).filter(attachmentPoint -> attachmentPoint.equals(annAttachmentNode.attachmentPoint)).findAny();
        if (!matchingAttachmentPoint.isPresent()) {
            String msg = annAttachmentNode.attachmentPoint.getAttachmentPoint().getValue();
            this.dlog.error(annAttachmentNode.pos, DiagnosticCode.ANNOTATION_NOT_ALLOWED, annotationSymbol, msg);
        }
    }
    // Validate Annotation Attachment data struct against Annotation Definition struct.
    validateAnnotationAttachmentExpr(annAttachmentNode, annotationSymbol);
}

Example 3 with BAnnotationSymbol

use of org.wso2.ballerinalang.compiler.semantics.model.symbols.BAnnotationSymbol in project ballerina by ballerina-lang.

the class SymbolEnter method visit.

public void visit(BLangAnnotAttribute annotationAttribute) {
    BAnnotationAttributeSymbol annotationAttributeSymbol = Symbols.createAnnotationAttributeSymbol(names.fromIdNode(annotationAttribute.name), env.enclPkg.symbol.pkgID, null, env.scope.owner);
    annotationAttributeSymbol.docTag = DocTag.FIELD;
    annotationAttributeSymbol.expr = annotationAttribute.expr;
    annotationAttribute.symbol = annotationAttributeSymbol;
    ((BAnnotationSymbol) env.scope.owner).attributes.add(annotationAttributeSymbol);
    defineSymbol(annotationAttribute.pos, annotationAttributeSymbol);
}

Example 4 with BAnnotationSymbol

use of org.wso2.ballerinalang.compiler.semantics.model.symbols.BAnnotationSymbol in project ballerina by ballerina-lang.

the class SymbolEnter method visit.

public void visit(BLangAnnotation annotationNode) {
    BSymbol annotationSymbol = Symbols.createAnnotationSymbol(Flags.asMask(annotationNode.flagSet), names.fromIdNode(annotationNode.name), env.enclPkg.symbol.pkgID, null, env.scope.owner);
    annotationSymbol.type = new BAnnotationType((BAnnotationSymbol) annotationSymbol);
    annotationNode.attachmentPoints.forEach(point -> ((BAnnotationSymbol) annotationSymbol).attachmentPoints.add(point));
    annotationNode.symbol = annotationSymbol;
    defineSymbol(annotationNode.pos, annotationSymbol);
    SymbolEnv annotationEnv = SymbolEnv.createAnnotationEnv(annotationNode, annotationSymbol.scope, env);
    annotationNode.attributes.forEach(att -> this.defineNode(att, annotationEnv));
    if (annotationNode.typeNode != null) {
        BType structType = this.symResolver.resolveTypeNode(annotationNode.typeNode, annotationEnv);
        ((BAnnotationSymbol) annotationSymbol).attachedType = structType.tsymbol;
    }
}

Example 5 with BAnnotationSymbol

use of org.wso2.ballerinalang.compiler.semantics.model.symbols.BAnnotationSymbol in project ballerina by ballerina-lang.

the class CompilerPluginRunner method handleAnnotationProcesses.

private void handleAnnotationProcesses(CompilerPlugin plugin) {
    // Get the list of packages of annotations that this particular compiler plugin is interested in.
    SupportedAnnotationPackages supportedAnnotationPackages = plugin.getClass().getAnnotation(SupportedAnnotationPackages.class);
    if (supportedAnnotationPackages == null) {
        return;
    }
    String[] annotationPkgs = supportedAnnotationPackages.value();
    if (annotationPkgs.length == 0) {
        return;
    }
    for (String annPackage : annotationPkgs) {
        // Check whether each annotation type definition is available in the AST.
        List<BAnnotationSymbol> annotationSymbols = getAnnotationSymbols(annPackage);
        annotationSymbols.forEach(annSymbol -> {
            DefinitionID definitionID = new DefinitionID(annSymbol.pkgID.name.value, annSymbol.name.value);
            List<CompilerPlugin> processorList = processorMap.computeIfAbsent(definitionID, k -> new ArrayList<>());
            processorList.add(plugin);
        });
    }
}