Examples with AstIssuesTuple org.projectnessie.cel.Env.AstIssuesTuple used on opensource projects

Example 11 with AstIssuesTuple

use of org.projectnessie.cel.Env.AstIssuesTuple in project cel-java by projectnessie.

the class CELTest method Customtypes.

@Test
void Customtypes() {
    Type exprType = Decls.newObjectType("google.api.expr.v1alpha1.Expr");
    TypeRegistry reg = newEmptyRegistry();
    Env e = newEnv(customTypeAdapter(reg), customTypeProvider(reg), container("google.api.expr.v1alpha1"), types(Expr.getDefaultInstance(), BoolT.BoolType, IntT.IntType, StringT.StringType), declarations(Decls.newVar("expr", exprType)));
    AstIssuesTuple astIss = e.compile("expr == Expr{id: 2,\n" + "\t\t\tcall_expr: Expr.Call{\n" + "\t\t\t\tfunction: \"_==_\",\n" + "\t\t\t\targs: [\n" + "\t\t\t\t\tExpr{id: 1, ident_expr: Expr.Ident{ name: \"a\" }},\n" + "\t\t\t\t\tExpr{id: 3, ident_expr: Expr.Ident{ name: \"b\" }}]\n" + "\t\t\t}}");
    assertThat(astIss.getAst().getResultType()).isEqualTo(Decls.Bool);
    Program prg = e.program(astIss.getAst());
    Object vars = mapOf("expr", Expr.newBuilder().setId(2).setCallExpr(Call.newBuilder().setFunction("_==_").addAllArgs(asList(Expr.newBuilder().setId(1).setIdentExpr(Ident.newBuilder().setName("a")).build(), Expr.newBuilder().setId(3).setIdentExpr(Ident.newBuilder().setName("b")).build()))).build());
    EvalResult out = prg.eval(vars);
    assertThat(out.getVal()).isSameAs(True);
}

Example 12 with AstIssuesTuple

use of org.projectnessie.cel.Env.AstIssuesTuple in project cel-java by projectnessie.

the class CELTest method AstIsChecked.

@Test
void AstIsChecked() {
    Env e = newEnv();
    AstIssuesTuple astIss = e.compile("true");
    assertThat(astIss.hasIssues()).isFalse();
    assertThat(astIss.getAst()).extracting(Ast::isChecked).isEqualTo(true);
    CheckedExpr ce = astToCheckedExpr(astIss.getAst());
    Ast ast2 = checkedExprToAst(ce);
    assertThat(ast2).extracting(Ast::isChecked).isEqualTo(true);
    assertThat(astIss.getAst().getExpr()).isEqualTo(ast2.getExpr());
}

Example 13 with AstIssuesTuple

use of org.projectnessie.cel.Env.AstIssuesTuple in project cel-java by projectnessie.

the class ConformanceServiceImpl method parse.

@Override
public void parse(ParseRequest request, io.grpc.stub.StreamObserver<ParseResponse> responseObserver) {
    try {
        String sourceText = request.getCelSource();
        if (sourceText.trim().isEmpty()) {
            throw new IllegalArgumentException("No source code.");
        }
        // NOTE: syntax_version isn't currently used
        List<EnvOption> parseOptions = new ArrayList<>();
        if (request.getDisableMacros()) {
            parseOptions.add(clearMacros());
        }
        Env env = newEnv(parseOptions.toArray(new EnvOption[0]));
        AstIssuesTuple astIss = env.parse(sourceText);
        ParseResponse.Builder response = ParseResponse.newBuilder();
        if (!astIss.hasIssues()) {
            // Success
            response.setParsedExpr(astToParsedExpr(astIss.getAst()));
        } else {
            // Failure
            appendErrors(astIss.getIssues().getErrors(), response::addIssuesBuilder);
        }
        responseObserver.onNext(response.build());
        responseObserver.onCompleted();
    } catch (Exception e) {
        responseObserver.onError(io.grpc.Status.fromCode(io.grpc.Status.Code.UNKNOWN).withDescription(stacktrace(e)).asException());
    }
}

Example 14 with AstIssuesTuple

use of org.projectnessie.cel.Env.AstIssuesTuple in project cel-java by projectnessie.

the class ConformanceServiceImpl method check.

@Override
public void check(CheckRequest request, io.grpc.stub.StreamObserver<CheckResponse> responseObserver) {
    try {
        // Build the environment.
        List<EnvOption> checkOptions = new ArrayList<>();
        if (!request.getNoStdEnv()) {
            checkOptions.add(StdLib());
        }
        checkOptions.add(container(request.getContainer()));
        checkOptions.add(declarations(request.getTypeEnvList()));
        checkOptions.add(types(com.google.api.expr.test.v1.proto2.TestAllTypesProto.TestAllTypes.getDefaultInstance(), com.google.api.expr.test.v1.proto3.TestAllTypesProto.TestAllTypes.getDefaultInstance()));
        Env env = newCustomEnv(checkOptions.toArray(new EnvOption[0]));
        // Check the expression.
        AstIssuesTuple astIss = env.check(parsedExprToAst(request.getParsedExpr()));
        CheckResponse.Builder resp = CheckResponse.newBuilder();
        if (!astIss.hasIssues()) {
            // Success
            resp.setCheckedExpr(astToCheckedExpr(astIss.getAst()));
        } else {
            // Failure
            appendErrors(astIss.getIssues().getErrors(), resp::addIssuesBuilder);
        }
        responseObserver.onNext(resp.build());
        responseObserver.onCompleted();
    } catch (Exception e) {
        responseObserver.onError(io.grpc.Status.fromCode(io.grpc.Status.Code.UNKNOWN).withDescription(stacktrace(e)).asException());
    }
}

Example 15 with AstIssuesTuple

use of org.projectnessie.cel.Env.AstIssuesTuple in project cel-java by projectnessie.

the class CELTest method EnvExtensionIsolation.

@Test
void EnvExtensionIsolation() {
    Env baseEnv = newEnv(container("google.api.expr.test.v1"), declarations(Decls.newVar("age", Decls.Int), Decls.newVar("gender", Decls.String), Decls.newVar("country", Decls.String)));
    Env env1 = baseEnv.extend(types(com.google.api.expr.test.v1.proto2.TestAllTypesProto.TestAllTypes.getDefaultInstance()), declarations(Decls.newVar("name", Decls.String)));
    Env env2 = baseEnv.extend(types(com.google.api.expr.test.v1.proto3.TestAllTypesProto.TestAllTypes.getDefaultInstance()), declarations(Decls.newVar("group", Decls.String)));
    AstIssuesTuple astIss = env2.compile("size(group) > 10 && !has(proto3.TestAllTypes{}.single_int32)");
    assertThat(astIss.hasIssues()).isFalse();
    astIss = env2.compile("size(name) > 10");
    assertThat(astIss.getIssues().err()).withFailMessage("env2 contains 'name', but should not").isNotNull();
    astIss = env2.compile("!has(proto2.TestAllTypes{}.single_int32)");
    assertThat(astIss.hasIssues()).isTrue();
    astIss = env1.compile("size(name) > 10 && !has(proto2.TestAllTypes{}.single_int32)");
    assertThat(astIss.hasIssues()).isFalse();
    astIss = env1.compile("size(group) > 10");
    assertThat(astIss.hasIssues()).isTrue();
    astIss = env1.compile("!has(proto3.TestAllTypes{}.single_int32)");
    assertThat(astIss.hasIssues()).isTrue();
}