diff options
Diffstat (limited to 'src/ast/expr.cpp')
| -rw-r--r-- | src/ast/expr.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/ast/expr.cpp b/src/ast/expr.cpp index 7d6983f6..8c239092 100644 --- a/src/ast/expr.cpp +++ b/src/ast/expr.cpp @@ -69,6 +69,7 @@ SERIALISE_TYPE(Expr::, "Expr", { else _(ExprNode_Cast) else _(ExprNode_CallPath) else _(ExprNode_BinOp) + else _(ExprNode_UniOp) else throw ::std::runtime_error("Unknown node type " + tag); #undef _ @@ -278,6 +279,44 @@ NODE(ExprNode_BinOp, { os << " " << *m_right << ")"; }) +void operator%(::Serialiser& s, const ExprNode_UniOp::Type t) { + switch(t) + { + #define _(v) case ExprNode_UniOp::v: s << #v; return; + _(NEGATE) + _(INVERT) + _(BOX) + _(REF) + #undef _ + } +} +void operator%(::Deserialiser& s, enum ExprNode_UniOp::Type& t) { + ::std::string n; + s.item(n); + if(1) ; + #define _(v) else if(n == #v) t = ExprNode_UniOp::v; + _(NEGATE) + _(INVERT) + _(BOX) + _(REF) + else + throw ::std::runtime_error( FMT("No uniop type for '" << n << "'") ); + #undef _ +} +NODE(ExprNode_UniOp, { + s % m_type; + s.item(m_value); +},{ + switch(m_type) + { + case NEGATE: os << "(-"; break; + case INVERT: os << "(!"; break; + case BOX: os << "(box "; break; + case REF: os << "(&"; break; + } + os << *m_value << ")"; +}) + #define NV(type, actions)\ void NodeVisitorDef::visit(type& node) { DEBUG("DEF - "#type); actions } @@ -386,6 +425,10 @@ NV(ExprNode_BinOp, visit(node.m_left); visit(node.m_right); }) +NV(ExprNode_UniOp, +{ + visit(node.m_value); +}) #undef NV |