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-rw-r--r--build2/algorithm.cxx2
-rw-r--r--build2/config/module.cxx14
-rw-r--r--build2/scope.cxx14
-rw-r--r--build2/variable.hxx2
4 files changed, 11 insertions, 21 deletions
diff --git a/build2/algorithm.cxx b/build2/algorithm.cxx
index 2ea2d1a..7ef5267 100644
--- a/build2/algorithm.cxx
+++ b/build2/algorithm.cxx
@@ -364,7 +364,7 @@ namespace build2
string hint;
auto rs (rules.size () == 1
? make_pair (rules.begin (), rules.end ())
- : rules.find_prefix (hint));
+ : rules.find_sub (hint));
for (auto i (rs.first); i != rs.second; ++i)
{
diff --git a/build2/config/module.cxx b/build2/config/module.cxx
index 19b5125..4639d98 100644
--- a/build2/config/module.cxx
+++ b/build2/config/module.cxx
@@ -19,19 +19,7 @@ namespace build2
// prefix of this variable name.
//
auto& sm (saved_modules);
- auto i (sm.end ());
-
- if (!sm.empty ())
- {
- i = sm.upper_bound (n);
-
- // Get the greatest less than, if any. We might still not be a
- // suffix. And we still have to check the last element if
- // upper_bound() returned end().
- //
- if (i == sm.begin () || !sm.key_comp ().prefix ((--i)->first, n))
- i = sm.end ();
- }
+ auto i (sm.find_sup (n));
// If no module matched, then create one based on the variable name.
//
diff --git a/build2/scope.cxx b/build2/scope.cxx
index 01a60a0..6fca9fb 100644
--- a/build2/scope.cxx
+++ b/build2/scope.cxx
@@ -760,7 +760,7 @@ namespace build2
{
// The first entry is ourselves.
//
- auto r (m.find_prefix (k));
+ auto r (m.find_sub (k));
for (++r.first; r.first != r.second; ++r.first)
{
scope& c (r.first->second);
@@ -793,7 +793,7 @@ namespace build2
{
// Upgrade to root scope.
//
- auto r (m.find_prefix (k));
+ auto r (m.find_sub (k));
for (++r.first; r.first != r.second; ++r.first)
{
scope& c (r.first->second);
@@ -813,12 +813,14 @@ namespace build2
{
scope_map_base& m (*this);
- // Better implementation that should work but doesn't.
- //
-#if 0
assert (k.normalized (false)); // Allow non-canonical dir separators.
+
+ // Using find_sup() seems to be slightly slower.
+ //
+#if 1
auto i (m.find_sup (k));
- return i != m.end () ? i->second : const_cast<scope&> (*global_scope);
+ assert (i != m.end ()); // Should have global scope.
+ return i->second;
#else
// Normally we would have a scope for the full path so try that before
// making any copies.
diff --git a/build2/variable.hxx b/build2/variable.hxx
index 61485b5..299ec71 100644
--- a/build2/variable.hxx
+++ b/build2/variable.hxx
@@ -1251,7 +1251,7 @@ namespace build2
pair<const_iterator, const_iterator>
find_namespace (const variable& ns) const
{
- auto r (m_.find_prefix (ns));
+ auto r (m_.find_sub (ns));
return make_pair (const_iterator (r.first, *this),
const_iterator (r.second, *this));
}