const handlePhraseList = function()

in parsers/LU/JS/packages/lu/src/parser/lufile/parseFileContents.js [1374:1443]
67 lines of code
23 McCabe index (conditional complexity)

const handlePhraseList = function(parsedContent, entityName, entityType, entityRoles, valuesList, range) {
    let isPLEnabledForAllModels = undefined;
    let isPLEnabled = undefined;
    if (entityRoles.length !== 0) {
        // Phrase lists cannot have roles; however we will allow inline definition of enabledForAllModels as well as disabled as a property on phrase list.
        entityRoles.forEach(item => {
            if (item.toLowerCase() === PLCONSTS.DISABLED) {
                isPLEnabled = false;
            } else if (item.toLowerCase() === PLCONSTS.ENABLEDFORALLMODELS) {
                isPLEnabledForAllModels = true;
            } else if (item.toLowerCase() === PLCONSTS.DISABLEDFORALLMODELS) {
                isPLEnabledForAllModels = false;
            } else if (item.toLowerCase() === PLCONSTS.INTERCHANGEABLE) {
                entityName += item;
            } else {
                let errorMsg = `Phrase list entity ${entityName} has invalid role definition with roles = ${entityRoles.join(', ')}. Roles are not supported for Phrase Lists`;
                let error = BuildDiagnostic({
                    message: errorMsg,
                    context: currentLine
                })
        
                throw (new exception(retCode.errorCode.INVALID_INPUT, error.toString(), [error]));
            }
        })
    }
    // check if this phraselist entity is already labelled in an utterance and or added as a simple entity. if so, throw an error.
    try {
        let rolesImport = VerifyAndUpdateSimpleEntityCollection(parsedContent, entityName, 'Phrase List');
        if (rolesImport.length !== 0) {
            rolesImport.forEach(role => !entityRoles.includes(role) ? entityRoles.push(role) : undefined);
        }
    } catch (err) {
        throw (err);
    }
    // is this interchangeable? 
    let intc = false;
    if (entityType && entityName.toLowerCase().includes('interchangeable')) {
        intc = true;
        entityName = entityName.split(/\(.*\)/g)[0]   
    }
    // add this to phraseList if it doesnt exist
    let pLValues = [];
    for (const phraseListValues of valuesList) {
        phraseListValues.split(/[,;]/g).map(item => item.trim()).forEach(item => pLValues.push(item));
   }

    let pLEntityExists = parsedContent.LUISJsonStructure.model_features.find(item => item.name == entityName);
    if (pLEntityExists) {
        if (entityType) {
            if (pLEntityExists.mode !== intc) {
                let errorMsg = `Phrase list: "${entityName}" has conflicting definitions. One marked interchangeable and another not interchangeable`;
                let error = BuildDiagnostic({
                    message: errorMsg,
                    range: range
                })

                throw (new exception(retCode.errorCode.INVALID_INPUT, error.toString(), [error]));
            }
        }
        let wordsSplit = pLEntityExists.words.split(',');
        pLValues.forEach(function (plValueItem) {
            if (!wordsSplit.includes(plValueItem)) pLEntityExists.words += (pLEntityExists.words !== '' ? ',' : '') + plValueItem;
        })
    } else {
        pLEntityExists = new helperClass.modelObj(entityName, intc, pLValues.join(','), true);
        parsedContent.LUISJsonStructure.model_features.push(pLEntityExists);
    }
    if (isPLEnabled !== undefined) pLEntityExists.activated = isPLEnabled;
    if (isPLEnabledForAllModels !== undefined) pLEntityExists.enabledForAllModels = isPLEnabledForAllModels;
}