func declareSymbol(b *builder, sym *sym8.Symbol) bool {
// declare in the scope
exists := b.scope.Declare(sym)
if exists != nil {
b.Errorf(sym.Pos, "%q already declared", sym.Name())
b.Errorf(exists.Pos, " previously declared here")
return false
}
return true
}
func (lib *lib) declare(s *sym8.Symbol) {
_, found := lib.symbols[s.Name()]
if found {
panic("redeclare")
}
lib.symbols[s.Name()] = s
switch s.Type {
case SymConst:
panic("todo")
case SymFunc:
lib.Pkg.DeclareFunc(s.Name())
case SymVar:
lib.Pkg.DeclareVar(s.Name())
default:
panic("declare with invalid sym type")
}
}
