log signal names

src/lib.rs

@@ -4,6 +4,7 @@ extern crate serde_json;
 extern crate js_sys;
 extern crate serde;
 extern crate serde_wasm_bindgen;
+extern crate web_sys;
 
 use wasm_bindgen::prelude::*;
 
@@ -15,6 +16,7 @@ use std::vec;
 use serde::{Serialize, Deserialize};
 use serde_wasm_bindgen::{from_value, to_value};
 use std::time::Duration;
+use web_sys::console;
 
 struct TraceMap<'a> {
     traces: HashMap<&'a str, Signal<f64>>,
@@ -70,6 +72,10 @@ pub fn eval_boolean(s: &str, js_trace: JsValue) -> JsValue {
             }
         }
     }
+    let m = TraceMap{traces: traceMap};
+    for name in m.signal_names() {
+        console::log_2(&JsValue::from_str("signal name:"), &JsValue::from_str(name));
+    }
     // parse property string
     let parse_result = argus::parse_str(s);
     let expr = match parse_result {
@@ -82,7 +88,7 @@ pub fn eval_boolean(s: &str, js_trace: JsValue) -> JsValue {
     };
     // evaluate property on trace
     let eval_result = match expr {
-        Expr::Bool(bool_expr) => BooleanSemantics::eval::<interpolation::Constant>(&bool_expr, &TraceMap{traces: traceMap}),
+        Expr::Bool(bool_expr) => BooleanSemantics::eval::<interpolation::Constant>(&bool_expr, &m),
         _ => return JsValue::from_str("expected boolean expression (this should never happen)"),
     };
     let mut result = Vec::<StateBuddyEvalResultEntry>::new();