Examples with AExpression org.elasticsearch.painless.node.AExpression used on opensource projects

Example 1 with AExpression

use of org.elasticsearch.painless.node.AExpression in project elasticsearch by elastic.

the class Walker method visitMapinitializer.

@Override
public ANode visitMapinitializer(MapinitializerContext ctx) {
    List<AExpression> keys = new ArrayList<>();
    List<AExpression> values = new ArrayList<>();
    for (MaptokenContext maptoken : ctx.maptoken()) {
        keys.add((AExpression) visit(maptoken.expression(0)));
        values.add((AExpression) visit(maptoken.expression(1)));
    }
    return new EMapInit(location(ctx), keys, values);
}

Example 2 with AExpression

use of org.elasticsearch.painless.node.AExpression in project elasticsearch by elastic.

the class Walker method visitCalllocal.

@Override
public ANode visitCalllocal(CalllocalContext ctx) {
    String name = ctx.ID().getText();
    List<AExpression> arguments = collectArguments(ctx.arguments());
    return new ECallLocal(location(ctx), name, arguments);
}

Example 3 with AExpression

use of org.elasticsearch.painless.node.AExpression in project elasticsearch by elastic.

the class Walker method visitBool.

@Override
public ANode visitBool(BoolContext ctx) {
    AExpression left = (AExpression) visit(ctx.expression(0));
    AExpression right = (AExpression) visit(ctx.expression(1));
    final Operation operation;
    if (ctx.BOOLAND() != null) {
        operation = Operation.AND;
    } else if (ctx.BOOLOR() != null) {
        operation = Operation.OR;
    } else {
        throw location(ctx).createError(new IllegalStateException("Illegal tree structure."));
    }
    return new EBool(location(ctx), operation, left, right);
}

Example 4 with AExpression

use of org.elasticsearch.painless.node.AExpression in project elasticsearch by elastic.

the class Walker method visitConditional.

@Override
public ANode visitConditional(ConditionalContext ctx) {
    AExpression condition = (AExpression) visit(ctx.expression(0));
    AExpression left = (AExpression) visit(ctx.expression(1));
    AExpression right = (AExpression) visit(ctx.expression(2));
    return new EConditional(location(ctx), condition, left, right);
}

Example 5 with AExpression

use of org.elasticsearch.painless.node.AExpression in project elasticsearch by elastic.

the class Walker method visitFor.

@Override
public ANode visitFor(ForContext ctx) {
    reserved.peek().setMaxLoopCounter(settings.getMaxLoopCounter());
    ANode initializer = ctx.initializer() == null ? null : visit(ctx.initializer());
    AExpression expression = ctx.expression() == null ? null : (AExpression) visit(ctx.expression());
    AExpression afterthought = ctx.afterthought() == null ? null : (AExpression) visit(ctx.afterthought());
    if (ctx.trailer() != null) {
        SBlock block = (SBlock) visit(ctx.trailer());
        return new SFor(location(ctx), initializer, expression, afterthought, block);
    } else if (ctx.empty() != null) {
        return new SFor(location(ctx), initializer, expression, afterthought, null);
    } else {
        throw location(ctx).createError(new IllegalStateException("Illegal tree structure."));
    }
}