templater: do dict lookup over a wrapped object

Dict/list lookup operations will be moved to a wrapped interface so that
a returned element can inherit hybrid-ness automatically. wraphybridvalue()
will be inlined.

mercurial/templatefuncs.py

@@ -261,7 +261,7 b' def get(context, mapping, args):'
         # i18n: "get" is a keyword
         raise error.ParseError(_("get() expects two arguments"))
 
-    dictarg = evalfuncarg(context, mapping, args[0])
+    dictarg = evalwrapped(context, mapping, args[0])
     if not util.safehasattr(dictarg, 'get'):
         # i18n: "get" is a keyword
         raise error.ParseError(_("get() expects a dict as first argument"))

mercurial/templateutil.py

@@ -662,7 +662,7 b' def runmap(context, mapping, data):'
 
 def runmember(context, mapping, data):
     darg, memb = data
-    d = evalrawexp(context, mapping, darg)
+    d = evalwrapped(context, mapping, darg)
     if util.safehasattr(d, 'tomap'):
         lm = context.overlaymap(mapping, d.tomap())
         return runsymbol(context, lm, memb)