* Determine whether identical typenames will collide based on namespaces. * * Because we do not know which languages the user will generate code for, * collisions within programs (IDL files) having namespace declarations can be * difficult to determine. Only guaranteed collisions return true (cause an error). * Possible collisions involving explicit namespace declarations produce a
| 190 | * @return true if a collision within namespaces is found, otherwise false |
| 191 | */ |
| 192 | bool is_common_namespace(const t_program* prog, const t_type* t) const { |
| 193 | // Case 1: Typenames are in the same program [collision] |
| 194 | if (prog == t->get_program()) { |
| 195 | pwarning(1, |
| 196 | "Duplicate typename %s found in %s", |
| 197 | t->get_name().c_str(), |
| 198 | t->get_program()->get_name().c_str()); |
| 199 | return true; |
| 200 | } |
| 201 | |
| 202 | // Case 2: Both programs have identical namespace scope/name declarations [collision] |
| 203 | bool match = true; |
| 204 | for (auto it = prog->namespaces_.cbegin(); |
| 205 | it != prog->namespaces_.cend(); |
| 206 | ++it) { |
| 207 | if (0 == it->second.compare(t->get_program()->get_namespace(it->first))) { |
| 208 | pwarning(1, |
| 209 | "Duplicate typename %s found in %s,%s,%s and %s,%s,%s [file,scope,ns]", |
| 210 | t->get_name().c_str(), |
| 211 | t->get_program()->get_name().c_str(), |
| 212 | it->first.c_str(), |
| 213 | it->second.c_str(), |
| 214 | prog->get_name().c_str(), |
| 215 | it->first.c_str(), |
| 216 | it->second.c_str()); |
| 217 | } else { |
| 218 | match = false; |
| 219 | } |
| 220 | } |
| 221 | for (auto it = t->get_program()->namespaces_.cbegin(); |
| 222 | it != t->get_program()->namespaces_.cend(); |
| 223 | ++it) { |
| 224 | if (0 == it->second.compare(prog->get_namespace(it->first))) { |
| 225 | pwarning(1, |
| 226 | "Duplicate typename %s found in %s,%s,%s and %s,%s,%s [file,scope,ns]", |
| 227 | t->get_name().c_str(), |
| 228 | t->get_program()->get_name().c_str(), |
| 229 | it->first.c_str(), |
| 230 | it->second.c_str(), |
| 231 | prog->get_name().c_str(), |
| 232 | it->first.c_str(), |
| 233 | it->second.c_str()); |
| 234 | } else { |
| 235 | match = false; |
| 236 | } |
| 237 | } |
| 238 | if (0 == prog->namespaces_.size() && 0 == t->get_program()->namespaces_.size()) { |
| 239 | pwarning(1, |
| 240 | "Duplicate typename %s found in %s and %s", |
| 241 | t->get_name().c_str(), |
| 242 | t->get_program()->get_name().c_str(), |
| 243 | prog->get_name().c_str()); |
| 244 | } |
| 245 | return match; |
| 246 | } |
| 247 | |
| 248 | // Scoping and namespacing |
| 249 | void set_namespace(std::string name) { namespace_ = name; } |
nothing calls this directly
no test coverage detected