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| author | John Wiegley <johnw@newartisans.com> | 2012-03-07 05:16:34 -0600 |
|---|---|---|
| committer | John Wiegley <johnw@newartisans.com> | 2012-03-07 05:16:34 -0600 |
| commit | 2b108c66ccb7750660611a1a9fe5eb6cf63a686b (patch) | |
| tree | 2a8824f999c3af0abcdb10a3045f5dbecac631ad /src/scope.h | |
| parent | c19b7099b2f135611192818bb968a7f8abb78493 (diff) | |
| download | fork-ledger-2b108c66ccb7750660611a1a9fe5eb6cf63a686b.tar.gz fork-ledger-2b108c66ccb7750660611a1a9fe5eb6cf63a686b.tar.bz2 fork-ledger-2b108c66ccb7750660611a1a9fe5eb6cf63a686b.zip | |
Added an empty_scope_t utility class
Diffstat (limited to 'src/scope.h')
| -rw-r--r-- | src/scope.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/scope.h b/src/scope.h index 7a50c423..1b2566d5 100644 --- a/src/scope.h +++ b/src/scope.h @@ -136,6 +136,17 @@ private: #endif // HAVE_BOOST_SERIALIZATION }; +class empty_scope_t : public scope_t +{ +public: + virtual string description() { + return _("<empty>"); + } + virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t, const string&) { + return NULL; + } +}; + class child_scope_t : public noncopyable, public scope_t { public: |