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| author | Marius Kintel <marius@kintel.net> | 2011-11-13 21:53:40 (GMT) |
|---|---|---|
| committer | Marius Kintel <marius@kintel.net> | 2011-11-13 21:53:40 (GMT) |
| commit | be7b18043275a002892525164ff88d74c1884e86 (patch) | |
| tree | 7a66364294a6d2f3b0a788e4e586c9e41f471e05 /src | |
| parent | 2cfcdf557d7742422965035a64ef617ac043a429 (diff) | |
| parent | af2d4223df8640dea8a7d5a79db1d89aab392269 (diff) | |
Merge pull request #36 from brad/stringindexing
String indexing
Diffstat (limited to 'src')
| -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") |