Examples with Function org.wso2.carbon.apimgt.core.models.Function used on opensource projects

Example 61 with Function

use of org.wso2.carbon.apimgt.core.models.Function in project ballerina by ballerina-lang.

the class Desugar method visit.

@Override
public void visit(BLangXMLNS xmlnsNode) {
    BLangXMLNS generatedXMLNSNode;
    xmlnsNode.namespaceURI = rewriteExpr(xmlnsNode.namespaceURI);
    BSymbol ownerSymbol = xmlnsNode.symbol.owner;
    // Local namespace declaration in a function/resource/action/worker
    if ((ownerSymbol.tag & SymTag.INVOKABLE) == SymTag.INVOKABLE) {
        generatedXMLNSNode = new BLangLocalXMLNS();
    } else {
        generatedXMLNSNode = new BLangPackageXMLNS();
    }
    generatedXMLNSNode.namespaceURI = xmlnsNode.namespaceURI;
    generatedXMLNSNode.prefix = xmlnsNode.prefix;
    generatedXMLNSNode.symbol = xmlnsNode.symbol;
    result = generatedXMLNSNode;
}

Example 62 with Function

use of org.wso2.carbon.apimgt.core.models.Function in project ballerina by ballerina-lang.

the class Desugar method visit.

@Override
public void visit(BLangSimpleVarRef varRefExpr) {
    BLangSimpleVarRef genVarRefExpr = varRefExpr;
    // XML qualified name reference. e.g: ns0:foo
    if (varRefExpr.pkgSymbol != null && varRefExpr.pkgSymbol.tag == SymTag.XMLNS) {
        BLangXMLQName qnameExpr = new BLangXMLQName(varRefExpr.variableName);
        qnameExpr.nsSymbol = (BXMLNSSymbol) varRefExpr.pkgSymbol;
        qnameExpr.localname = varRefExpr.variableName;
        qnameExpr.prefix = varRefExpr.pkgAlias;
        qnameExpr.namespaceURI = qnameExpr.nsSymbol.namespaceURI;
        qnameExpr.isUsedInXML = false;
        qnameExpr.pos = varRefExpr.pos;
        qnameExpr.type = symTable.stringType;
        result = qnameExpr;
        return;
    }
    BSymbol ownerSymbol = varRefExpr.symbol.owner;
    if ((varRefExpr.symbol.tag & SymTag.FUNCTION) == SymTag.FUNCTION && varRefExpr.symbol.type.tag == TypeTags.INVOKABLE) {
        genVarRefExpr = new BLangFunctionVarRef(varRefExpr.symbol);
    } else if ((ownerSymbol.tag & SymTag.INVOKABLE) == SymTag.INVOKABLE) {
        // Local variable in a function/resource/action/worker
        genVarRefExpr = new BLangLocalVarRef(varRefExpr.symbol);
    } else if ((ownerSymbol.tag & SymTag.CONNECTOR) == SymTag.CONNECTOR) {
        // Field variable in a receiver
        genVarRefExpr = new BLangFieldVarRef(varRefExpr.symbol);
    } else if ((ownerSymbol.tag & SymTag.STRUCT) == SymTag.STRUCT) {
        genVarRefExpr = new BLangFieldVarRef(varRefExpr.symbol);
    } else if ((ownerSymbol.tag & SymTag.PACKAGE) == SymTag.PACKAGE || (ownerSymbol.tag & SymTag.SERVICE) == SymTag.SERVICE) {
        // Package variable | service variable
        // We consider both of them as package level variables
        genVarRefExpr = new BLangPackageVarRef(varRefExpr.symbol);
        // Only locking service level and package level variables
        if (!enclLocks.isEmpty()) {
            enclLocks.peek().addLockVariable(varRefExpr.symbol);
        }
    }
    genVarRefExpr.type = varRefExpr.type;
    result = genVarRefExpr;
}

Example 63 with Function

use of org.wso2.carbon.apimgt.core.models.Function in project ballerina by ballerina-lang.

the class EndpointDesugar method generateEndpointInit.

private BLangBlockStmt generateEndpointInit(BLangEndpoint endpoint, SymbolEnv env, BSymbol encSymbol) {
    final String epName = endpoint.name.value;
    final DiagnosticPos pos = endpoint.pos;
    BLangBlockStmt temp = new BLangBlockStmt();
    final BLangVariable epVariable = ASTBuilderUtil.createVariable(pos, epName, endpoint.symbol.type);
    epVariable.symbol = (BVarSymbol) symResolver.lookupMemberSymbol(pos, encSymbol.scope, env, names.fromString(epName), SymTag.VARIABLE);
    final BLangExpression newExpr;
    if (endpoint.configurationExpr != null && endpoint.configurationExpr.getKind() != NodeKind.RECORD_LITERAL_EXPR) {
        // Handle Endpoint Assignment.
        newExpr = endpoint.configurationExpr;
    } else if (endpoint.configurationExpr != null && endpoint.configurationExpr.getKind() == NodeKind.RECORD_LITERAL_EXPR) {
        // Handle Endpoint initialization.
        newExpr = ASTBuilderUtil.createEmptyRecordLiteral(pos, endpoint.symbol.type);
    } else {
        newExpr = null;
    }
    // EPType ep_name = {};
    if (env.enclInvokable != null) {
        // In callable unit, endpoint is same scope variable.
        final BLangVariableDef epNewStmt = ASTBuilderUtil.createVariableDefStmt(pos, temp);
        epNewStmt.var = epVariable;
        epNewStmt.var.expr = newExpr;
    } else {
        // This is an init function. ep variable is defined in outside.
        if (env.enclService != null) {
            // Add to endpoint variable to relevant location
            final BLangVariableDef epVarDef = ASTBuilderUtil.createVariableDef(pos);
            epVarDef.var = epVariable;
            env.enclService.vars.add(epVarDef);
        }
        final BLangAssignment assignmentStmt = ASTBuilderUtil.createAssignmentStmt(pos, temp);
        assignmentStmt.varRefs.add(ASTBuilderUtil.createVariableRef(pos, epVariable.symbol));
        assignmentStmt.expr = newExpr;
    }
    return temp;
}

Example 64 with Function

use of org.wso2.carbon.apimgt.core.models.Function in project ballerina by ballerina-lang.

the class BLangPackageBuilder method endTypeDefinition.

public void endTypeDefinition(DiagnosticPos pos, Set<Whitespace> ws, String identifier, boolean publicStruct) {
    // TODO only adding object type for now
    if (!this.objectStack.isEmpty()) {
        BLangObject objectNode = (BLangObject) this.objectStack.pop();
        objectNode.pos = pos;
        objectNode.setName(this.createIdentifier(identifier));
        if (publicStruct) {
            objectNode.flagSet.add(Flag.PUBLIC);
        }
        objectNode.isAnonymous = false;
        // Create an user defined type with object type
        TypeNode objectType = createUserDefinedType(pos, ws, (BLangIdentifier) TreeBuilder.createIdentifierNode(), objectNode.name);
        // Create and add receiver to attached functions
        BLangVariable receiver = (BLangVariable) TreeBuilder.createVariableNode();
        receiver.pos = pos;
        IdentifierNode name = createIdentifier(Names.SELF.getValue());
        receiver.setName(name);
        receiver.addWS(ws);
        receiver.docTag = DocTag.RECEIVER;
        receiver.setTypeNode(objectType);
        // Cache receiver to add to init function in symbolEnter
        objectNode.receiver = receiver;
        objectNode.functions.forEach(f -> f.setReceiver(receiver));
        this.compUnit.addTopLevelNode(objectNode);
    }
}

Example 65 with Function

use of org.wso2.carbon.apimgt.core.models.Function in project ballerina by ballerina-lang.

the class BLangPackageBuilder method addFunctionType.

public void addFunctionType(DiagnosticPos pos, Set<Whitespace> ws, boolean paramsAvail, boolean paramsTypeOnly, boolean retParamsAvail) {
    // TODO : Fix function main ()(boolean , function(string x)(float, int)){} issue
    BLangFunctionTypeNode functionTypeNode = (BLangFunctionTypeNode) TreeBuilder.createFunctionTypeNode();
    functionTypeNode.pos = pos;
    functionTypeNode.returnsKeywordExists = true;
    if (retParamsAvail) {
        // functionTypeNode.addWS(commaWsStack.pop());
        functionTypeNode.returnParamTypeNodes.add(this.varStack.pop().getTypeNode());
    }
    if (paramsAvail) {
        functionTypeNode.addWS(commaWsStack.pop());
        this.varListStack.pop().forEach(v -> functionTypeNode.paramTypeNodes.add(v.getTypeNode()));
    }
    functionTypeNode.addWS(ws);
    addType(functionTypeNode);
}