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templater: extract type conversion from evalfuncarg()
authorYuya Nishihara <yuya@tcha.org>
Fri, 23 Mar 2018 21:03:21 +0900
changeset 37161 0023da2910c9
parent 37160 53e6b7e05553
child 37162 9ab3491f84c2
templater: extract type conversion from evalfuncarg() Needed by the subsequent patches.
mercurial/templateutil.py file | annotate | diff | comparison | revisions 
--- a/mercurial/templateutil.py	Fri Mar 23 20:23:55 2018 +0900
+++ b/mercurial/templateutil.py	Fri Mar 23 21:03:21 2018 +0900
@@ -287,7 +287,12 @@
 
 def evalfuncarg(context, mapping, arg):
     """Evaluate given argument as value type"""
-    thing = evalrawexp(context, mapping, arg)
+    return _unwrapvalue(evalrawexp(context, mapping, arg))
+
+# TODO: unify this with unwrapvalue() once the bug of templatefunc.join()
+# is fixed. we can't do that right now because join() has to take a generator
+# of byte strings as it is, not a lazy byte string.
+def _unwrapvalue(thing):
     thing = unwrapvalue(thing)
     # evalrawexp() may return string, generator of strings or arbitrary object
     # such as date tuple, but filter does not want generator.
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