return NOT_COMPATIBLE;
}
-BasicTypeDeclaration *ExpressionResolver::find_type(BasicTypeDeclaration::Kind kind, unsigned size)
+BasicTypeDeclaration *ExpressionResolver::find_type(BasicTypeDeclaration::Kind kind, unsigned size, bool sign)
{
for(vector<BasicTypeDeclaration *>::const_iterator i=basic_types.begin(); i!=basic_types.end(); ++i)
- if((*i)->kind==kind && (*i)->size==size)
+ if((*i)->kind==kind && (*i)->size==size && (*i)->sign==sign)
return *i;
return 0;
}
if(literal.value.check_type<bool>())
resolve(literal, find_type(BasicTypeDeclaration::BOOL, 1), false);
else if(literal.value.check_type<int>())
- resolve(literal, find_type(BasicTypeDeclaration::INT, 32), false);
+ resolve(literal, find_type(BasicTypeDeclaration::INT, 32, true), false);
+ else if(literal.value.check_type<unsigned>())
+ resolve(literal, find_type(BasicTypeDeclaration::INT, 32, false), false);
else if(literal.value.check_type<float>())
resolve(literal, find_type(BasicTypeDeclaration::FLOAT, 32), false);
}
return r_any_resolved;
}
+bool FunctionResolver::can_convert_arguments(const FunctionCall &call, const FunctionDeclaration &decl)
+{
+ if(decl.parameters.size()!=call.arguments.size())
+ return false;
+
+ for(unsigned j=0; j<call.arguments.size(); ++j)
+ {
+ const TypeDeclaration *arg_type = call.arguments[j]->type;
+ const TypeDeclaration *param_type = decl.parameters[j]->type_declaration;
+ if(arg_type==param_type)
+ continue;
+
+ const BasicTypeDeclaration *arg_basic = dynamic_cast<const BasicTypeDeclaration *>(arg_type);
+ const BasicTypeDeclaration *param_basic = dynamic_cast<const BasicTypeDeclaration *>(param_type);
+ if(arg_basic && param_basic && can_convert(*arg_basic, *param_basic))
+ continue;
+
+ return false;
+ }
+
+ return true;
+}
+
void FunctionResolver::visit(FunctionCall &call)
{
FunctionDeclaration *declaration = 0;
{
map<string, FunctionDeclaration *>::iterator i = stage->functions.find(format("%s(%s)", call.name, arg_types));
declaration = (i!=stage->functions.end() ? i->second : 0);
+
+ if(!declaration)
+ {
+ for(i=stage->functions.lower_bound(call.name+"("); (i!=stage->functions.end() && i->second->name==call.name); ++i)
+ if(can_convert_arguments(call, *i->second))
+ {
+ if(declaration)
+ {
+ declaration = 0;
+ break;
+ }
+ else
+ declaration = i->second;
+ }
+ }
}
}