| 66 | } |
| 67 | |
| 68 | absl::Status ExpressionContainer::SetContainer(absl::string_view name) { |
| 69 | if (name.empty()) { |
| 70 | container_ = ""; |
| 71 | return absl::OkStatus(); |
| 72 | } |
| 73 | |
| 74 | if (!IsValidQualifiedName(name)) { |
| 75 | return absl::InvalidArgumentError( |
| 76 | absl::StrCat("invalid qualified name: ", name)); |
| 77 | } |
| 78 | |
| 79 | for (const auto& entry : aliases_) { |
| 80 | const std::string& alias = entry.first; |
| 81 | if (name == alias || |
| 82 | (name.size() > alias.size() && |
| 83 | absl::string_view(name).substr(0, alias.size()) == alias && |
| 84 | name.at(alias.size()) == '.')) { |
| 85 | return absl::InvalidArgumentError( |
| 86 | absl::StrCat("container name collides with alias: ", alias)); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | container_ = std::string(name); |
| 91 | return absl::OkStatus(); |
| 92 | } |
| 93 | |
| 94 | absl::Status ExpressionContainer::AddAbbreviation(absl::string_view abrev) { |
| 95 | if (!IsValidQualifiedName(abrev)) { |