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| author | John Wiegley <johnw@newartisans.com> | 2009-10-28 23:46:14 -0400 |
|---|---|---|
| committer | John Wiegley <johnw@newartisans.com> | 2009-10-28 23:46:14 -0400 |
| commit | 2b3f3e9867431174f5b5b25e47098a7218213a82 (patch) | |
| tree | a27560ebcfad59813cd5e988ffae933c1d04cec3 /src/expr.cc | |
| parent | 375f6c257d23ac7655ce0738a72acceb78119457 (diff) | |
| parent | 52433e56e562976887325ce48a6271abb82a89aa (diff) | |
| download | ledger-2b3f3e9867431174f5b5b25e47098a7218213a82.tar.gz ledger-2b3f3e9867431174f5b5b25e47098a7218213a82.tar.bz2 ledger-2b3f3e9867431174f5b5b25e47098a7218213a82.zip | |
Merge branch 'next'
Diffstat (limited to 'src/expr.cc')
| -rw-r--r-- | src/expr.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/expr.cc b/src/expr.cc index 89214d51..4f12a648 100644 --- a/src/expr.cc +++ b/src/expr.cc @@ -78,6 +78,16 @@ expr_t::ptr_op_t expr_t::get_op() throw() return ptr; } +string expr_t::text() +{ + if (str.empty()) { + std::ostringstream out; + ptr->print(out); + set_text(out.str()); + } + return str; +} + expr_t& expr_t::operator=(const expr_t& _expr) { if (this != &_expr) { |