statsig_rust/evaluation/user_agent_parsing/
experimental_ua_parser.rs

1use crate::{dyn_value, log_w, DynamicValue};
2
3use super::statsig_uaparser::UaParser;
4
5const TAG: &str = "ExperimentalUserAgentParser";
6
7pub struct ExperimentalUserAgentParser;
8
9impl ExperimentalUserAgentParser {
10    pub fn get_value_from_user_agent(field: &str, user_agent: &str) -> Option<DynamicValue> {
11        match field {
12            "os_name" | "osname" => {
13                let os = UaParser::parse_os(user_agent);
14                Some(dyn_value!(os.name))
15            }
16            "os_version" | "osversion" => {
17                let os = UaParser::parse_os(user_agent);
18                Some(dyn_value!(os.version.get_version_string()))
19            }
20            "browser_name" | "browsername" => {
21                let browser = UaParser::parse_browser(user_agent);
22                Some(dyn_value!(browser.name))
23            }
24            "browser_version" | "browserversion" => {
25                let browser = UaParser::parse_browser(user_agent);
26                Some(dyn_value!(browser.version.get_version_string()))
27            }
28            _ => {
29                log_w!(TAG, "Unsupported field: {}", field);
30                None
31            }
32        }
33    }
34}