0.9.0: add get_value! and get_content! macros for dsl impl

dsl/src/lib.rs

@@ -67,6 +67,26 @@ pub(crate) use std::fmt::Debug;
     };
 }
 
+#[macro_export] macro_rules! get_value {
+    ($state:expr => $token:expr) => {
+        if let Some(value) = $state.get(&$token.value) {
+            value
+        } else {
+            panic!("no value corresponding to for {:?}", &$token.value);
+        }
+    }
+}
+
+#[macro_export] macro_rules! get_content {
+    ($state:expr => $token:expr) => {
+        if let Some(content) = $state.get_content(&$token.value) {
+            content
+        } else {
+            panic!("no content corresponding to for {:?}", &$token.value);
+        }
+    }
+}
+
 //#[cfg(test)] #[test] fn test_examples () -> Result<(), ParseError> {    
     //// Let's pretend to render some view.
     //let source = include_str!("../../tek/src/view_arranger.edn");