| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "annotator/datetime/utils.h" |
| |
| namespace libtextclassifier3 { |
| |
| void FillInterpretations(const DatetimeParsedData& parse, |
| const DatetimeGranularity& granularity, |
| std::vector<DatetimeParsedData>* interpretations) { |
| DatetimeParsedData modified_parse(parse); |
| // If the relation field is not set, but relation_type field *is*, assume |
| // the relation field is NEXT_OR_SAME. This is necessary to handle e.g. |
| // "monday 3pm" (otherwise only "this monday 3pm" would work). |
| if (parse.HasFieldType(DatetimeComponent::ComponentType::DAY_OF_WEEK)) { |
| DatetimeComponent::RelativeQualifier relative_value; |
| if (parse.GetRelativeValue(DatetimeComponent::ComponentType::DAY_OF_WEEK, |
| &relative_value)) { |
| if (relative_value == DatetimeComponent::RelativeQualifier::UNSPECIFIED) { |
| modified_parse.SetRelativeValue( |
| DatetimeComponent::ComponentType::DAY_OF_WEEK, |
| DatetimeComponent::RelativeQualifier::THIS); |
| } |
| } |
| } |
| |
| // Multiple interpretations of ambiguous datetime expressions are generated |
| // here. |
| if (granularity > DatetimeGranularity::GRANULARITY_DAY && |
| modified_parse.HasFieldType(DatetimeComponent::ComponentType::HOUR) && |
| !modified_parse.HasRelativeValue( |
| DatetimeComponent::ComponentType::HOUR) && |
| !modified_parse.HasFieldType( |
| DatetimeComponent::ComponentType::MERIDIEM)) { |
| int hour_value; |
| modified_parse.GetFieldValue(DatetimeComponent::ComponentType::HOUR, |
| &hour_value); |
| if (hour_value <= 12) { |
| modified_parse.SetAbsoluteValue( |
| DatetimeComponent::ComponentType::MERIDIEM, 0); |
| interpretations->push_back(modified_parse); |
| modified_parse.SetAbsoluteValue( |
| DatetimeComponent::ComponentType::MERIDIEM, 1); |
| interpretations->push_back(modified_parse); |
| } else { |
| interpretations->push_back(modified_parse); |
| } |
| } else { |
| // Otherwise just generate 1 variant. |
| interpretations->push_back(modified_parse); |
| } |
| } |
| |
| int GetAdjustedYear(const int parsed_year) { |
| if (parsed_year < 100) { |
| if (parsed_year < 50) { |
| return parsed_year + 2000; |
| } else { |
| return parsed_year + 1900; |
| } |
| } |
| return parsed_year; |
| } |
| |
| } // namespace libtextclassifier3 |