/* * Copyright (C) 2019-2020 Yomichan Authors * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ function conditionsValidateOptionValue(object, value) { if (hasOwn(object, 'validate') && !object.validate(value)) { throw new Error('Invalid value for condition'); } if (hasOwn(object, 'transform')) { value = object.transform(value); if (hasOwn(object, 'validateTransformed') && !object.validateTransformed(value)) { throw new Error('Invalid value for condition'); } } return value; } function conditionsNormalizeOptionValue(descriptors, type, operator, optionValue) { if (!hasOwn(descriptors, type)) { throw new Error('Invalid type'); } const conditionDescriptor = descriptors[type]; if (!hasOwn(conditionDescriptor.operators, operator)) { throw new Error('Invalid operator'); } const operatorDescriptor = conditionDescriptor.operators[operator]; let transformedValue = conditionsValidateOptionValue(conditionDescriptor, optionValue); transformedValue = conditionsValidateOptionValue(operatorDescriptor, transformedValue); if (hasOwn(operatorDescriptor, 'transformReverse')) { transformedValue = operatorDescriptor.transformReverse(transformedValue); } return transformedValue; } function conditionsTestValueThrowing(descriptors, type, operator, optionValue, value) { if (!hasOwn(descriptors, type)) { throw new Error('Invalid type'); } const conditionDescriptor = descriptors[type]; if (!hasOwn(conditionDescriptor.operators, operator)) { throw new Error('Invalid operator'); } const operatorDescriptor = conditionDescriptor.operators[operator]; if (hasOwn(operatorDescriptor, 'transform')) { if (hasOwn(operatorDescriptor, 'transformCache')) { const key = `${optionValue}`; const transformCache = operatorDescriptor.transformCache; if (hasOwn(transformCache, key)) { optionValue = transformCache[key]; } else { optionValue = operatorDescriptor.transform(optionValue); transformCache[key] = optionValue; } } else { optionValue = operatorDescriptor.transform(optionValue); } } return operatorDescriptor.test(value, optionValue); } function conditionsTestValue(descriptors, type, operator, optionValue, value) { try { return conditionsTestValueThrowing(descriptors, type, operator, optionValue, value); } catch (e) { return false; } } function conditionsClearCaches(descriptors) { for (const type in descriptors) { if (!hasOwn(descriptors, type)) { continue; } const conditionDescriptor = descriptors[type]; if (hasOwn(conditionDescriptor, 'transformCache')) { conditionDescriptor.transformCache = {}; } const operatorDescriptors = conditionDescriptor.operators; for (const operator in operatorDescriptors) { if (!hasOwn(operatorDescriptors, operator)) { continue; } const operatorDescriptor = operatorDescriptors[operator]; if (hasOwn(operatorDescriptor, 'transformCache')) { operatorDescriptor.transformCache = {}; } } } }