diff options
| author | John Wiegley <johnw@newartisans.com> | 2010-06-03 05:37:21 -0400 |
|---|---|---|
| committer | John Wiegley <johnw@newartisans.com> | 2010-06-03 05:37:21 -0400 |
| commit | 3a0f096cb64f581f0d8513c8b67ca41659982afa (patch) | |
| tree | ff2a92227399554069911e88464da9d9b0916faf /src/item.cc | |
| parent | 30479c0e1283201f905e2129970ad4784c9c5ba2 (diff) | |
| download | fork-ledger-3a0f096cb64f581f0d8513c8b67ca41659982afa.tar.gz fork-ledger-3a0f096cb64f581f0d8513c8b67ca41659982afa.tar.bz2 fork-ledger-3a0f096cb64f581f0d8513c8b67ca41659982afa.zip | |
Added new "addr" value expression function
It returns the address of the given object as an integer. This can be
used to uniquely compare entities.
Diffstat (limited to 'src/item.cc')
| -rw-r--r-- | src/item.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/item.cc b/src/item.cc index 0a22b260..fea73066 100644 --- a/src/item.cc +++ b/src/item.cc @@ -323,6 +323,10 @@ namespace { return item.pos ? long(item.pos->sequence) : 0L; } + value_t get_addr(item_t& item) { + return long(&item); + } + value_t get_depth(item_t&) { return 0L; } @@ -376,6 +380,8 @@ expr_t::ptr_op_t item_t::lookup(const symbol_t::kind_t kind, return WRAP_FUNCTOR(get_wrapper<&get_actual>); else if (name == "actual_date") return WRAP_FUNCTOR(get_wrapper<&get_actual_date>); + else if (name == "addr") + return WRAP_FUNCTOR(get_wrapper<&get_addr>); break; case 'b': |