diff options
Diffstat (limited to 'expr.cc')
| -rw-r--r-- | expr.cc | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -53,6 +53,19 @@ Value Expression::evaluate(const Context *context) const return Value(children[0]->evaluate(context), children[1]->evaluate(context), children[2]->evaluate(context)); case 'L': return context->lookup_variable(var_name); + case 'M': + { + Value v = children[0]->evaluate(context); + if (v.is_nan || !v.is_vector) + return Value(); + if (var_name == QString("x")) + return Value(v.x); + if (var_name == QString("y")) + return Value(v.y); + if (var_name == QString("z")) + return Value(v.z); + return Value(); + } case 'F': { QVector<Value> argvalues; @@ -83,6 +96,8 @@ QString Expression::dump() const return QString("[%1, %2, %3]").arg(children[0]->dump(), children[1]->dump(), children[2]->dump()); case 'L': return var_name; + case 'M': + return QString("(%1.%2)").arg(children[0]->dump(), var_name); case 'F': { QString text = call_funcname + QString("("); @@ -93,6 +108,7 @@ QString Expression::dump() const text += call_argnames[i] + QString(" = "); text += children[i]->dump(); } + return text + QString(")"); } default: abort(); |