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| author | Brad Pitcher <bradpitcher@gmail.com> | 2011-11-13 06:58:15 (GMT) |
|---|---|---|
| committer | Brad Pitcher <bradpitcher@gmail.com> | 2011-11-13 06:58:15 (GMT) |
| commit | dcf4b83306d0ebf50a43aedba4f2be1c169a7152 (patch) | |
| tree | c557c6c37b048e2e0b8c3637c3a28cd649cd5ff7 /src/expr.cc | |
| parent | 2cfcdf557d7742422965035a64ef617ac043a429 (diff) | |
string indexing
Diffstat (limited to 'src/expr.cc')
| -rw-r--r-- | src/expr.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/expr.cc b/src/expr.cc index fc1fbf0..7e1a25b 100644 --- a/src/expr.cc +++ b/src/expr.cc @@ -85,6 +85,11 @@ Value Expression::evaluate(const Context *context) const if (i >= 0 && i < int(v1.vec.size())) return *v1.vec[i]; } + if (v1.type == Value::STRING && v2.type == Value::NUMBER) { + int i = (int)(v2.num); + if (i >= 0 && i < v1.text.size()) + return Value(v1.text.substr(i, 1)); + } return Value(); } if (this->type == "I") |