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

Example 21 with FunctionDefinition

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

the class TestCompiledExpression method testFunctionCallWithNamedParams.

@Test
public void testFunctionCallWithNamedParams() throws ParseException {
    FunctionInterface testFunction = new AddTestFunction();
    FunctionDefinition fd = new FunctionDefinition(testFunction.getClass().getName(), "blib", "bleb", "blab");
    FunctionFactoryFactory.getInstance().addExplicitFunctionDefinition("addtest", fd);
    String expression = "addtest(aap='blub',3+5,4)";
    StringReader sr = new StringReader(expression);
    CompiledParser cp = new CompiledParser(sr);
    cp.Expression();
    SimpleNode atn = (SimpleNode) cp.getJJTree().rootNode();
    List<String> problems = new ArrayList<>();
    ContextExpression ne = atn.interpretToLambda(problems, expression, fn -> FunctionClassification.DEFAULT, name -> Optional.empty());
    Operand result = ne.apply();
    Assert.assertEquals("monkey", result.value);
}

Example 22 with FunctionDefinition

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

the class TestCompiledMoneyExpression method setup.

@Before
public void setup() {
    FunctionInterface giveLongFunction = new GiveLongTestFunction();
    FunctionDefinition fd = new FunctionDefinition(giveLongFunction.getClass().getName(), "description", "input", "result");
    FunctionFactoryFactory.getInstance().addExplicitFunctionDefinition("ToLong", fd);
    FunctionInterface giveMoneyFunction = new GiveMoneyTestFunction();
    fd = new FunctionDefinition(giveMoneyFunction.getClass().getName(), "description", "input", "result");
    FunctionFactoryFactory.getInstance().addExplicitFunctionDefinition("ToMoney", fd);
}

Example 23 with FunctionDefinition

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

the class TestCompiledStringExpression method testSubtractStringAndLong.

@Test(expected = TMLExpressionException.class)
public void testSubtractStringAndLong() {
    FunctionInterface giveLongFunction = new GiveLongTestFunction();
    FunctionDefinition fd = new FunctionDefinition(giveLongFunction.getClass().getName(), "description", "input", "result");
    FunctionFactoryFactory.getInstance().addExplicitFunctionDefinition("ToLong", fd);
    Expression.evaluate("'bla' - ToLong(10)", null, null, null);
}

Example 24 with FunctionDefinition

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

the class TestCompiledLongExpression method testMultiplyWithLongs.

@Test
public void testMultiplyWithLongs() {
    FunctionInterface helperFunction = new GiveLongTestFunction();
    FunctionDefinition fd = new FunctionDefinition(helperFunction.getClass().getName(), "description", "input", "result");
    FunctionFactoryFactory.getInstance().addExplicitFunctionDefinition("ToLong", fd);
    Operand result;
    result = Expression.evaluate("ToLong(3) * ToLong(1)", null, null, null);
    Assert.assertEquals(3L, (long) result.value);
    result = Expression.evaluate("3 * ToLong(1)", null, null, null);
    Assert.assertEquals(3L, (long) result.value);
    result = Expression.evaluate("ToLong(3) * 1", null, null, null);
    Assert.assertEquals(3L, (long) result.value);
    result = Expression.evaluate("3.0 * ToLong(1)", null, null, null);
    Assert.assertEquals(3L, (double) result.value, 0.000001);
    result = Expression.evaluate("ToLong(3) * 1.0", null, null, null);
    Assert.assertEquals(3L, (double) result.value, 0.000001);
}

Example 25 with FunctionDefinition

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

the class AbstractCoreExtension method registerAllFunctions.

private void registerAllFunctions(ExtensionDefinition extensionDef) {
    FunctionFactoryInterface fi = FunctionFactoryFactory.getInstance();
    fi.init();
    fi.clearFunctionNames();
    fi.injectExtension(extensionDef);
    final Set<String> functionNames = fi.getFunctionNames(extensionDef);
    for (String functionName : functionNames) {
        FunctionDefinition fd = fi.getDef(extensionDef, functionName);
        registerFunction(context, fi, functionName, fd, extensionDef);
    }
}