[PATCH] revset: added _intlist method to replace _list for %ld

[Lucas Moscovicz]

# HG changeset patch
# User Lucas Moscovicz <lmoscovicz at fb.com>
# Date 1393446996 28800
#      Wed Feb 26 12:36:36 2014 -0800
# Node ID d9cf5e6843d7b15fe82ab0cd64a614489ff590da
# Parent  e1b82805679d24f3de891162d780971da4e8e151
revset: added _intlist method to replace _list for %ld

Now %ld expression goes through _intlist and doesn't do any unnecesary
processing anymore.

diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -428,7 +428,7 @@
         '''Return a list of revisions matching the given revset'''
         expr = revset.formatspec(expr, *args)
         m = revset.match(None, expr)
-        return revset.baseset([r for r in m(self, revset.baseset(self))])
+        return m(self, revset.spanset(self))
 
     def set(self, expr, *args):
         '''
diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -1580,6 +1580,15 @@
     s = subset.set()
     return baseset([r for r in ls if r in s])
 
+# for internal use
+def _intlist(repo, subset, x):
+    s = getstring(x, "internal error")
+    if not s:
+        return baseset([])
+    ls = [int(r) for r in s.split('\0')]
+    s = subset.set()
+    return baseset([r for r in ls if r in s])
+
 symbols = {
     "adds": adds,
     "all": getall,
@@ -1647,6 +1656,7 @@
     "user": user,
     "unstable": unstable,
     "_list": _list,
+    "_intlist": _intlist,
 }
 
 # symbols which can't be used for a DoS attack for any given input
@@ -1717,6 +1727,7 @@
     "user",
     "unstable",
     "_list",
+    "_intlist",
 ])
 
 methods = {
@@ -2023,7 +2034,7 @@
         elif l == 1:
             return argtype(t, s[0])
         elif t == 'd':
-            return "_list('%s')" % "\0".join(str(int(a)) for a in s)
+            return "_intlist('%s')" % "\0".join(str(int(a)) for a in s)
         elif t == 's':
             return "_list('%s')" % "\0".join(s)
         elif t == 'n':