Examples with ParseRequest com.google.api.expr.v1alpha1.ParseRequest used on opensource projects

Example 1 with ParseRequest

use of com.google.api.expr.v1alpha1.ParseRequest in project cel-java by projectnessie.

the class ConformanceServerTest method fullPipeline.

/**
 * fullPipeline parses, checks, and evaluates the CEL expression in source and returns the result
 * from the Eval call.
 */
FullPipelineResult fullPipeline(String source) {
    // Parse
    ParseRequest preq = ParseRequest.newBuilder().setCelSource(source).build();
    ParseResponse pres = stub.parse(preq);
    assertThat(pres.isInitialized()).isTrue();
    ParsedExpr parsedExpr = pres.getParsedExpr();
    assertThat(parsedExpr.isInitialized()).isTrue();
    assertThat(parsedExpr.getExpr().isInitialized()).isTrue();
    // Check
    CheckRequest creq = CheckRequest.newBuilder().setParsedExpr(parsedExpr).build();
    CheckResponse cres = stub.check(creq);
    assertThat(cres.isInitialized()).isTrue();
    CheckedExpr checkedExpr = cres.getCheckedExpr();
    assertThat(checkedExpr.isInitialized()).isTrue();
    // Eval
    EvalRequest ereq = EvalRequest.newBuilder().setCheckedExpr(checkedExpr).build();
    EvalResponse eres = stub.eval(ereq);
    assertThat(eres.isInitialized()).isTrue();
    assertThat(eres.getResult().isInitialized()).isTrue();
    return new FullPipelineResult(pres, cres, eres);
}

Example 2 with ParseRequest

use of com.google.api.expr.v1alpha1.ParseRequest 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 3 with ParseRequest

use of com.google.api.expr.v1alpha1.ParseRequest in project cel-java by projectnessie.

the class ConformanceServerTest method Parse.

/**
 * TestParse tests the Parse method.
 */
@Test
void Parse() {
    ParseRequest req = ParseRequest.newBuilder().setCelSource("1 + 1").build();
    ParseResponse res = stub.parse(req);
    assertThat(res.isInitialized()).isTrue();
    assertThat(res.getParsedExpr().isInitialized()).isTrue();
    // Could check against 'parsed' above,
    // but the expression ids are arbitrary,
    // and explicit comparison logic is about as
    // much work as normalization would be.
    assertThat(res.getParsedExpr().getExpr().isInitialized()).isTrue();
    assertThat(res.getParsedExpr().getExpr().getExprKindCase()).isSameAs(ExprKindCase.CALL_EXPR);
    Call c = res.getParsedExpr().getExpr().getCallExpr();
    assertThat(c.getTarget().isInitialized()).isTrue();
    assertThat(c.getFunction()).isEqualTo("_+_");
    assertThat(c.getArgsCount()).isEqualTo(2);
    for (Expr a : c.getArgsList()) {
        assertThat(a.getExprKindCase()).isSameAs(ExprKindCase.CONST_EXPR);
        Constant l = a.getConstExpr();
        assertThat(l.getConstantKindCase()).isSameAs(ConstantKindCase.INT64_VALUE);
        assertThat(l.getInt64Value()).isEqualTo(1);
    }
}

Example 4 with ParseRequest

use of com.google.api.expr.v1alpha1.ParseRequest in project cel-java by projectnessie.

the class ConformanceServerTest method FullUp.

/**
 * TestFullUp tests Parse, Check, and Eval back-to-back.
 */
@Test
void FullUp() {
    ParseRequest preq = ParseRequest.newBuilder().setCelSource("x + y").build();
    ParseResponse pres = stub.parse(preq);
    assertThat(pres.isInitialized()).isTrue();
    ParsedExpr parsedExpr = pres.getParsedExpr();
    assertThat(parsedExpr.isInitialized()).isTrue();
    CheckRequest creq = CheckRequest.newBuilder().setParsedExpr(parsedExpr).addTypeEnv(Decls.newVar("x", Decls.Int)).addTypeEnv(Decls.newVar("y", Decls.Int)).build();
    CheckResponse cres = stub.check(creq);
    assertThat(cres.isInitialized()).isTrue();
    CheckedExpr checkedExpr = cres.getCheckedExpr();
    assertThat(checkedExpr.isInitialized()).isTrue();
    Type tp = checkedExpr.getTypeMapMap().get(1L);
    assertThat(tp).isNotNull();
    assertThat(tp.getTypeKindCase()).isSameAs(TypeKindCase.PRIMITIVE);
    assertThat(tp.getPrimitive()).isSameAs(PrimitiveType.INT64);
    EvalRequest ereq = EvalRequest.newBuilder().setCheckedExpr(checkedExpr).putBindings("x", exprValueInt64(1)).putBindings("y", exprValueInt64(2)).build();
    EvalResponse eres = stub.eval(ereq);
    assertThat(eres.isInitialized()).isTrue();
    assertThat(eres.getResult().isInitialized()).isTrue();
    assertThat(eres.getResult().getKindCase()).isSameAs(KindCase.VALUE);
    assertThat(eres.getResult().getValue().getKindCase()).isSameAs(Value.KindCase.INT64_VALUE);
    assertThat(eres.getResult().getValue().getInt64Value()).isEqualTo(3L);
}