Examples with DiagnosticPos org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos used on opensource projects

Example 36 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class EndpointDesugar method generateEndpointStartOrStop.

private BLangBlockStmt generateEndpointStartOrStop(BLangEndpoint endpoint, BInvokableSymbol funSymbol, SymbolEnv env, BSymbol encSymbol) {
    BLangBlockStmt temp = new BLangBlockStmt();
    if (funSymbol == null || endpoint.configurationExpr == null || endpoint.configurationExpr.getKind() != NodeKind.RECORD_LITERAL_EXPR) {
        // 2: If endpoint in initialized
        return temp;
    }
    final DiagnosticPos pos = endpoint.pos;
    final String epName = endpoint.name.value;
    final BLangVariable epVariable = ASTBuilderUtil.createVariable(pos, epName, endpoint.symbol.type);
    final Name name = names.fromIdNode(endpoint.name);
    epVariable.symbol = (BVarSymbol) symResolver.lookupMemberSymbol(pos, encSymbol.scope, env, name, SymTag.VARIABLE);
    List<BLangVariable> args = new ArrayList<>();
    if (funSymbol.params.size() == 1) {
        // Endpoint is already desugared. Fix this correctly.
        args.add(0, epVariable);
    }
    final BLangExpressionStmt expressionStmt = ASTBuilderUtil.createExpressionStmt(pos, temp);
    final BLangInvocation iExpr = ASTBuilderUtil.createInvocationExpr(pos, funSymbol, args, symResolver);
    if (funSymbol.params.size() != 1) {
        iExpr.expr = ASTBuilderUtil.createVariableRef(epVariable.pos, epVariable.symbol);
    }
    expressionStmt.expr = iExpr;
    return temp;
}

Example 37 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class EndpointDesugar method generateEndpointInitFunctionCall.

private BLangBlockStmt generateEndpointInitFunctionCall(BLangEndpoint endpoint, SymbolEnv env, BSymbol encSymbol, BSymbol varEncSymbol) {
    BLangBlockStmt temp = new BLangBlockStmt();
    if (endpoint.configurationExpr == null || endpoint.configurationExpr.getKind() != NodeKind.RECORD_LITERAL_EXPR) {
        return temp;
    }
    final String epName = endpoint.name.value;
    final DiagnosticPos pos = endpoint.pos;
    final BLangVariable epVariable = ASTBuilderUtil.createVariable(pos, epName, endpoint.symbol.type);
    epVariable.symbol = (BVarSymbol) symResolver.lookupMemberSymbol(pos, encSymbol.scope, env, names.fromString(epName), SymTag.VARIABLE);
    // EPConfigType ep_nameConf = { ep-config-expr };
    final BLangVariableDef epConfigNewStmt = ASTBuilderUtil.createVariableDefStmt(pos, temp);
    epConfigNewStmt.var = ASTBuilderUtil.createVariable(pos, epName + "Conf", endpoint.configurationExpr.type);
    epConfigNewStmt.var.expr = endpoint.configurationExpr;
    ASTBuilderUtil.defineVariable(epConfigNewStmt.var, varEncSymbol, names);
    List<BLangVariable> args = Lists.of(epConfigNewStmt.var);
    if (endpoint.symbol.initFunction != null && endpoint.symbol.initFunction.params.size() == 2) {
        // Endpoint is already desugared. Fix this correctly.
        args.add(0, epVariable);
    }
    // epName.init(ep_nameConf);
    final BLangExpressionStmt expressionStmt = ASTBuilderUtil.createExpressionStmt(pos, temp);
    final BLangInvocation iExpr = ASTBuilderUtil.createInvocationExpr(pos, endpoint.symbol.initFunction, args, symResolver);
    if (endpoint.symbol.initFunction != null && endpoint.symbol.initFunction.params.size() != 2) {
        iExpr.expr = ASTBuilderUtil.createVariableRef(epVariable.pos, epVariable.symbol);
    }
    expressionStmt.expr = iExpr;
    return temp;
}

Example 38 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class EndpointDesugar method getTypeAccessExpression.

private BLangTypeofExpr getTypeAccessExpression(DiagnosticPos pos, BType serviceType) {
    BLangTypeofExpr typeAccessExpr = (BLangTypeofExpr) TreeBuilder.createTypeAccessNode();
    typeAccessExpr.pos = pos;
    typeAccessExpr.resolvedType = serviceType;
    typeAccessExpr.type = symTable.typeDesc;
    return typeAccessExpr;
}

Example 39 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class IterableCodeDesugar method generateTableAggregator.

private void generateTableAggregator(BLangBlockStmt blockStmt, IterableContext ctx) {
    final DiagnosticPos pos = blockStmt.pos;
    List<BLangVariable> variables = new ArrayList<>(1);
    variables.add(ctx.resultVar);
    variables.add(ctx.iteratorResultVariables.get(0));
    BInvokableSymbol addSymbol = (BInvokableSymbol) symTable.rootScope.lookup(names.fromString(TABLE_ADD_FUNCTION)).symbol;
    BLangInvocation addFunctionInvocation = ASTBuilderUtil.createInvocationExpr(pos, addSymbol, variables, symResolver);
    BLangExpressionStmt expressionStmt = ASTBuilderUtil.createExpressionStmt(pos, blockStmt);
    expressionStmt.expr = addFunctionInvocation;
}

Example 40 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class IterableCodeDesugar method generateCalculateAverage.

/**
 * Generates following.
 *
 * result = result / count
 *
 * @param blockStmt target
 * @param ctx       current context
 */
private void generateCalculateAverage(BLangBlockStmt blockStmt, IterableContext ctx) {
    final DiagnosticPos pos = blockStmt.pos;
    final BLangBinaryExpr divide = (BLangBinaryExpr) TreeBuilder.createBinaryExpressionNode();
    divide.pos = pos;
    divide.type = ctx.resultVar.symbol.type;
    divide.opKind = OperatorKind.ADD;
    divide.lhsExpr = ASTBuilderUtil.createVariableRef(pos, ctx.resultVar.symbol);
    divide.rhsExpr = ASTBuilderUtil.createVariableRef(pos, ctx.countVar.symbol);
    divide.opSymbol = (BOperatorSymbol) symResolver.resolveBinaryOperator(OperatorKind.DIV, divide.type, ctx.countVar.symbol.type);
    final BLangAssignment countAdd = ASTBuilderUtil.createAssignmentStmt(pos, blockStmt);
    countAdd.varRefs.add(ASTBuilderUtil.createVariableRef(pos, ctx.resultVar.symbol));
    countAdd.expr = divide;
}