Examples with BaseNode org.kie.dmn.feel.lang.ast.BaseNode used on opensource projects

Example 41 with BaseNode

use of org.kie.dmn.feel.lang.ast.BaseNode in project drools by kiegroup.

the class FEELParserTest method testComparisonInFixOp.

@Test
public void testComparisonInFixOp() {
    String inputExpression = "foo >= bar * 10";
    BaseNode infix = parse(inputExpression);
    assertThat(infix, is(instanceOf(InfixOpNode.class)));
    assertThat(infix.getResultType(), is(BuiltInType.BOOLEAN));
    assertThat(infix.getText(), is(inputExpression));
    InfixOpNode in = (InfixOpNode) infix;
    assertThat(in.getLeft(), is(instanceOf(NameRefNode.class)));
    assertThat(in.getLeft().getText(), is("foo"));
    assertThat(in.getRight(), is(instanceOf(InfixOpNode.class)));
    assertThat(in.getRight().getText(), is("bar * 10"));
}

Example 42 with BaseNode

use of org.kie.dmn.feel.lang.ast.BaseNode in project drools by kiegroup.

the class FEELParserTest method testPower1.

@Test
public void testPower1() {
    String inputExpression = "y * 5 ** 3";
    BaseNode infix = parse(inputExpression, mapOf(entry("y", BuiltInType.NUMBER)));
    assertThat(infix, is(instanceOf(InfixOpNode.class)));
    assertThat(infix.getResultType(), is(BuiltInType.NUMBER));
    assertThat(infix.getText(), is(inputExpression));
    InfixOpNode mult = (InfixOpNode) infix;
    assertThat(mult.getLeft(), is(instanceOf(NameRefNode.class)));
    assertThat(mult.getLeft().getText(), is("y"));
    assertThat(mult.getOperator(), is(InfixOpNode.InfixOperator.MULT));
    assertThat(mult.getRight(), is(instanceOf(InfixOpNode.class)));
    assertThat(mult.getRight().getText(), is("5 ** 3"));
    InfixOpNode exp = (InfixOpNode) mult.getRight();
    assertThat(exp.getLeft(), is(instanceOf(NumberNode.class)));
    assertThat(exp.getLeft().getText(), is("5"));
    assertThat(exp.getOperator(), is(InfixOpNode.InfixOperator.POW));
    assertThat(exp.getRight(), is(instanceOf(NumberNode.class)));
    assertThat(exp.getRight().getText(), is("3"));
}

Example 43 with BaseNode

use of org.kie.dmn.feel.lang.ast.BaseNode in project drools by kiegroup.

the class ASTBuilderVisitor method visitAddExpression.

@Override
public BaseNode visitAddExpression(FEEL_1_1Parser.AddExpressionContext ctx) {
    BaseNode left = visit(ctx.additiveExpression());
    BaseNode right = visit(ctx.multiplicativeExpression());
    String op = ctx.op.getText();
    return ASTBuilderFactory.newInfixOpNode(ctx, left, op, right);
}

Example 44 with BaseNode

use of org.kie.dmn.feel.lang.ast.BaseNode in project drools by kiegroup.

the class ASTBuilderVisitor method visitIterationContext.

@Override
public BaseNode visitIterationContext(FEEL_1_1Parser.IterationContextContext ctx) {
    NameDefNode name = (NameDefNode) visit(ctx.nameDefinition());
    BaseNode expr = visit(ctx.expression().get(0));
    if (ctx.expression().size() == 1) {
        return ASTBuilderFactory.newIterationContextNode(ctx, name, expr);
    } else {
        BaseNode rangeEndExpr = visit(ctx.expression().get(1));
        return ASTBuilderFactory.newIterationContextNode(ctx, name, expr, rangeEndExpr);
    }
}

Example 45 with BaseNode

use of org.kie.dmn.feel.lang.ast.BaseNode in project drools by kiegroup.

the class ASTBuilderVisitor method visitRelExpressionValueList.

@Override
public BaseNode visitRelExpressionValueList(FEEL_1_1Parser.RelExpressionValueListContext ctx) {
    BaseNode value = visit(ctx.val);
    BaseNode list = visit(ctx.expressionList());
    return ASTBuilderFactory.newInNode(ctx, value, list);
}