Examples with ContextExpression com.dexels.navajo.expression.api.ContextExpression used on opensource projects

Example 6 with ContextExpression

use of com.dexels.navajo.expression.api.ContextExpression in project navajo by Dexels.

the class TestCompiledExpression method testFunctionType.

@Test
public void testFunctionType() {
    ExpressionCache ce = ExpressionCache.getInstance();
    List<String> problems = new ArrayList<>();
    ContextExpression cx = ce.parse(problems, "ToUpper([whatever])", name -> FunctionClassification.DEFAULT);
    Assert.assertEquals(Property.STRING_PROPERTY, cx.returnType().get());
}

Example 7 with ContextExpression

use of com.dexels.navajo.expression.api.ContextExpression in project navajo by Dexels.

the class TestCompiledExpression method testImmutablilityPropagation.

@Test
public void testImmutablilityPropagation() throws TMLExpressionException {
    List<String> problems = new ArrayList<>();
    ContextExpression o = ExpressionCache.getInstance().parse(problems, "ToUpper(ToLower('Bob'))", name -> FunctionClassification.DEFAULT);
    System.err.println("problems: " + problems);
    System.err.println("immutable: " + o.isLiteral());
    Assert.assertTrue(o.isLiteral());
}

Example 8 with ContextExpression

use of com.dexels.navajo.expression.api.ContextExpression in project navajo by Dexels.

the class TestCompiledExpression method parseIntAddition.

@Test
public void parseIntAddition() throws ParseException, TMLExpressionException {
    List<String> problems = new ArrayList<>();
    String expression = "1+1";
    ContextExpression ss = ExpressionCache.getInstance().parse(problems, expression, fn -> FunctionClassification.DEFAULT);
    ContextExpression ss2 = ExpressionCache.getInstance().parse(problems, expression, fn -> FunctionClassification.DEFAULT);
    if (!problems.isEmpty()) {
        throw new TMLExpressionException(problems, expression);
    }
    Assert.assertEquals(2, ss.apply().value);
    Assert.assertEquals(2, ss2.apply().value);
    Assert.assertTrue(ss.isLiteral());
    Assert.assertTrue(ss2.isLiteral());
}

Example 9 with ContextExpression

use of com.dexels.navajo.expression.api.ContextExpression in project navajo by Dexels.

the class TestCompiledExpression method testParseTmlConditionalComplex.

@Test
@Ignore
public void testParseTmlConditionalComplex() throws ParseException, TMLExpressionException {
    String expression = "{request@.:!?[/NewMemberFunction/FromUnion]} AND {response@.:!?[/ExistingClubFunction/PersonId]}";
    StringReader sr = new StringReader(expression);
    CompiledParser cp = new CompiledParser(sr);
    cp.Expression();
    List<String> problems = new ArrayList<>();
    ContextExpression ss = cp.getJJTree().rootNode().interpretToLambda(problems, sr.toString(), fn -> FunctionClassification.DEFAULT, name -> Optional.empty());
    if (!problems.isEmpty()) {
        throw new TMLExpressionException(problems, expression);
    }
    ss.apply();
}

Example 10 with ContextExpression

use of com.dexels.navajo.expression.api.ContextExpression in project navajo by Dexels.

the class TestTypeCheckCompiledExpressionEvaluator method testEquals.

@Test
public void testEquals() {
    ExpressionCache ce = ExpressionCache.getInstance();
    List<String> problems = new ArrayList<>();
    ContextExpression cx = ce.parse(problems, "1==1", fn -> FunctionClassification.DEFAULT);
    Assert.assertEquals(Property.BOOLEAN_PROPERTY, cx.returnType().get());
}