--- a/mercurial/revset.py Tue Jun 28 22:39:06 2016 +0900
+++ b/mercurial/revset.py Mon Jun 27 20:44:14 2016 +0900
@@ -302,6 +302,11 @@
# helpers
+def getsymbol(x):
+ if x and x[0] == 'symbol':
+ return x[1]
+ raise error.ParseError(_('not a symbol'))
+
def getstring(x, err):
if x and (x[0] == 'string' or x[0] == 'symbol'):
return x[1]
@@ -414,13 +419,14 @@
raise error.ParseError(_("can't use a key-value pair in this context"))
def func(repo, subset, a, b):
- if a[0] == 'symbol' and a[1] in symbols:
- return symbols[a[1]](repo, subset, b)
+ f = getsymbol(a)
+ if f in symbols:
+ return symbols[f](repo, subset, b)
keep = lambda fn: getattr(fn, '__doc__', None) is not None
syms = [s for (s, fn) in symbols.items() if keep(fn)]
- raise error.UnknownIdentifier(a[1], syms)
+ raise error.UnknownIdentifier(f, syms)
# functions
@@ -2304,11 +2310,11 @@
"""
if (revs is not None
and revs[0] == 'func'
- and getstring(revs[1], _('not a symbol')) == 'ancestors'
+ and getsymbol(revs[1]) == 'ancestors'
and bases is not None
and bases[0] == 'not'
and bases[1][0] == 'func'
- and getstring(bases[1][1], _('not a symbol')) == 'ancestors'):
+ and getsymbol(bases[1][1]) == 'ancestors'):
return ('list', revs[2], bases[1][2])
def _optimize(x, small):
@@ -2419,7 +2425,7 @@
ws, ts = zip(*(_optimize(y, small) for y in x[1:]))
return sum(ws), (op,) + ts
elif op == 'func':
- f = getstring(x[1], _("not a symbol"))
+ f = getsymbol(x[1])
wa, ta = _optimize(x[2], small)
if f in ("author branch closed date desc file grep keyword "
"outgoing user"):