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vhdlpp: Display error message for undefined generic values.

This commit is contained in:
Maciej Suminski 2015-05-21 01:25:34 +02:00
parent 7aab315ce5
commit 51d7237d52
2 changed files with 17 additions and 0 deletions
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16
vhdlpp/architec_emit.cc
View File

@ -150,6 +150,22 @@ int ComponentInstantiation::emit(ostream&out, Entity*ent, Architecture*arc)
arc->set_cur_component(this);
if(ComponentBase*comp = arc->find_component(cname_)) {
const std::vector<InterfacePort*>& generics = comp->get_generics();
if(generics.size() != generic_map_.size())
// Display an error for generics that do not have neither
// default nor component specific value defined
for(vector<InterfacePort*>::const_iterator it = generics.begin();
it != generics.end(); ++it) {
if(!(*it)->expr && generic_map_.count((*it)->name) == 0) {
cerr << get_fileline() << ": generic " << (*it)->name <<
"value is not defined" << endl;
++errors;
}
}
}
out << cname_;
if (! generic_map_.empty()) {
out << " #(";

1
vhdlpp/entity.h
View File

@ -63,6 +63,7 @@ class ComponentBase : public LineInfo {
const InterfacePort* find_port(perm_string by_name) const;
const InterfacePort* find_generic(perm_string by_name) const;
const std::vector<InterfacePort*>& get_generics() const { return parms_; }
// Declare the ports for the entity. The parser calls this
// method with a list of interface elements that were parsed