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

Example 11 with SymbolEnv

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

the class SymbolEnter method defineObjectMembers.

private void defineObjectMembers(List<? extends BLangObject> objects, SymbolEnv pkgEnv) {
    objects.forEach(obj -> {
        SymbolEnv objEnv = SymbolEnv.createObjectEnv(obj, obj.symbol.scope, pkgEnv);
        defineObjectInitFunction(obj, objEnv);
        obj.functions.forEach(f -> defineNode(f, objEnv));
    });
}

Example 12 with SymbolEnv

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

the class SymbolEnter method defineObjectFields.

private void defineObjectFields(List<? extends BLangObject> objectNodes, SymbolEnv pkgEnv) {
    objectNodes.forEach(object -> {
        // Create object type
        SymbolEnv objectEnv = SymbolEnv.createObjectEnv(object, object.symbol.scope, pkgEnv);
        BStructType objectType = (BStructType) object.symbol.type;
        objectType.fields = object.fields.stream().peek(field -> defineNode(field, objectEnv)).map(field -> new BStructField(names.fromIdNode(field.name), field.symbol)).collect(Collectors.toList());
    });
}

Example 13 with SymbolEnv

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

the class SymbolEnter method validateFunctionsAttachedToStructs.

private void validateFunctionsAttachedToStructs(BLangFunction funcNode, BInvokableSymbol funcSymbol, SymbolEnv invokableEnv) {
    BInvokableType funcType = (BInvokableType) funcSymbol.type;
    BStructSymbol structSymbol = (BStructSymbol) funcNode.receiver.type.tsymbol;
    BSymbol symbol = symResolver.lookupMemberSymbol(funcNode.receiver.pos, structSymbol.scope, invokableEnv, names.fromIdNode(funcNode.name), SymTag.VARIABLE);
    if (symbol != symTable.notFoundSymbol) {
        dlog.error(funcNode.pos, DiagnosticCode.STRUCT_FIELD_AND_FUNC_WITH_SAME_NAME, funcNode.name.value, funcNode.receiver.type.toString());
        return;
    }
    BStructType structType = (BStructType) funcNode.receiver.type;
    BAttachedFunction attachedFunc = new BAttachedFunction(names.fromIdNode(funcNode.name), funcSymbol, funcType);
    structSymbol.attachedFuncs.add(attachedFunc);
    if (funcNode.name.value.equals(structType.tsymbol.name.value + Names.INIT_FUNCTION_SUFFIX.value)) {
        structSymbol.defaultsValuesInitFunc = attachedFunc;
        return;
    }
    // Check whether this attached function is a struct initializer.
    if (!structType.tsymbol.name.value.equals(funcNode.name.value)) {
        // Not a struct initializer.
        return;
    }
    if (!funcNode.requiredParams.isEmpty() || !funcNode.retParams.isEmpty()) {
        dlog.error(funcNode.pos, DiagnosticCode.INVALID_STRUCT_INITIALIZER_FUNCTION, funcNode.name.value, funcNode.receiver.type.toString());
    }
    structSymbol.initializerFunc = attachedFunc;
}

Example 14 with SymbolEnv

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

the class SymbolEnter method defineConnectorParams.

private void defineConnectorParams(List<BLangConnector> connectors, SymbolEnv pkgEnv) {
    connectors.forEach(connector -> {
        SymbolEnv conEnv = SymbolEnv.createConnectorEnv(connector, connector.symbol.scope, pkgEnv);
        defineConnectorSymbolParams(connector, connector.symbol, conEnv);
    });
}

Example 15 with SymbolEnv

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

the class SymbolEnter method visit.

// Visitor methods
@Override
public void visit(BLangPackage pkgNode) {
    if (pkgNode.completedPhases.contains(CompilerPhase.DEFINE)) {
        return;
    }
    // Create PackageSymbol.
    BPackageSymbol pSymbol = createPackageSymbol(pkgNode);
    SymbolEnv builtinEnv = this.symTable.pkgEnvMap.get(symTable.builtInPackageSymbol);
    SymbolEnv pkgEnv = SymbolEnv.createPkgEnv(pkgNode, pSymbol.scope, builtinEnv);
    this.symTable.pkgEnvMap.put(pSymbol, pkgEnv);
    createPackageInitFunctions(pkgNode);
    // visit the package node recursively and define all package level symbols.
    // And maintain a list of created package symbols.
    pkgNode.imports.forEach(importNode -> defineNode(importNode, pkgEnv));
    // Define struct nodes.
    pkgNode.enums.forEach(enumNode -> defineNode(enumNode, pkgEnv));
    // Define struct nodes.
    pkgNode.structs.forEach(struct -> defineNode(struct, pkgEnv));
    // Define object nodes
    pkgNode.objects.forEach(object -> defineNode(object, pkgEnv));
    // Define connector nodes.
    pkgNode.connectors.forEach(con -> defineNode(con, pkgEnv));
    // Define connector params and type.
    defineConnectorParams(pkgNode.connectors, pkgEnv);
    // Define transformer nodes.
    pkgNode.transformers.forEach(tansformer -> defineNode(tansformer, pkgEnv));
    // Define service and resource nodes.
    pkgNode.services.forEach(service -> defineNode(service, pkgEnv));
    // Define struct field nodes.
    defineStructFields(pkgNode.structs, pkgEnv);
    // Define object field nodes.
    defineObjectFields(pkgNode.objects, pkgEnv);
    // Define connector action nodes.
    defineConnectorMembers(pkgNode.connectors, pkgEnv);
    // Define object functions
    defineObjectMembers(pkgNode.objects, pkgEnv);
    // Define function nodes.
    pkgNode.functions.forEach(func -> defineNode(func, pkgEnv));
    // Define transformer params
    defineTransformerMembers(pkgNode.transformers, pkgEnv);
    // Define service resource nodes.
    defineServiceMembers(pkgNode.services, pkgEnv);
    // Define annotation nodes.
    pkgNode.annotations.forEach(annot -> defineNode(annot, pkgEnv));
    resolveAnnotationAttributeTypes(pkgNode.annotations, pkgEnv);
    pkgNode.globalVars.forEach(var -> defineNode(var, pkgEnv));
    pkgNode.globalEndpoints.forEach(ep -> defineNode(ep, pkgEnv));
    definePackageInitFunctions(pkgNode, pkgEnv);
    pkgNode.completedPhases.add(CompilerPhase.DEFINE);
}