Demonstrates a bug in the JSON parser

a163x125.js

ruleset a163x125 {
    meta {
        name "JSON parser bug"
        description <<
            Demonstrates a bug in the JSON parser
        >>
        author "Steve Nay"
        logging off
    }

    dispatch {}

    global {}

    rule get_raw {
        select when pageview ".*"
        pre {
            webservice = "https://soaregistry.byu.edu/services/catalog_vs0/search/?format=json&field=isbn&terms=0672330768";
            request = http:get(webservice);
            content = request.pick("content");
        }
        append("body", "<hr />Original content:<br /><textarea cols=80 rows=10>#{content}</textarea>");
        fired {
            raise explicit event content_ready with content=content;
        }
    }
    
    rule no_wrapping {
        select when explicit content_ready
        pre {
            content = event:param("content");
            results = content.decode();
        }
        {
            emit <| console.log(results); |>;
            append("body", "<hr />Not wrapped:<br /><textarea cols=80 rows=10>#{results}</textarea>");
        }
    }
    
    rule with_wrapping {
        select when explicit content_ready
        pre {
            content = event:param("content");
            results = '{"records": #{content}}'.decode();
        }
        {
            emit <| console.log(results); |>;
            append("body", "<hr />Wrapped:<br /><textarea cols=80 rows=10>#{results}</textarea>");
        }
    }
}