more improvements to TibDoc

[sbp.git] / tests / regression.tc

diff --git a/tests/regression.tc b/tests/regression.tc
index 28ca476..cbb50ce 100644 (file)
--- a/tests/regression.tc
+++ b/tests/regression.tc
@@ -348,13 +348,26 @@ testcase {
 
     s       = Expr
     Expr    = [0-9]++
-            | Plus:: left:Expra "+" right:Expr
+            | Plus:: (left::Expra) "+" (right::Expr)
     Expra   = Foo:: ("a" | "b")
 
 }
 
 testcase {
     input "aaaaa";
-    s = top:: z q:"a"* z
+    s = top:: z (q::"a"*) z
     z = a:: "a"
-}
\ No newline at end of file
+}
+
+testcase {
+    input  "if (x) if (y) z else q";
+    output "if:{ident:{{x}} else:{if:{ident:{{y}} then:{ident:{{z}}}} ident:{{q}}}}";
+
+    s      = e
+    Expr   = if::     "if" "(" Expr ")" IfBody     /ws
+           | ident::  [a-z]++
+    IfBody = else::   Expr             "else" Expr /ws
+           | then::   Expr &~     ~[]* "else" Expr /ws
+    ws     = [ ]**
+}
+