const parseAndHandleModelInfo = function()

in packages/Ludown/lib/parseFileContents.js [1087:1176]
87 lines of code
23 McCabe index (conditional complexity)

const parseAndHandleModelInfo = function (parsedContent, luResource, log) {
    // handle model info
    let modelInfos = luResource.ModelInfos;
    if (modelInfos && modelInfos.length > 0) {
        for (const modelInfo of modelInfos) {
            let line = modelInfo.ModelInfo
            let kvPair = line.split(/@(app|kb|intent|entity).(.*)=/g).map(item => item.trim());
            if (kvPair.length === 4) {
                let hasError = false;
                kvPair.forEach(item => {
                    if (item.trim() === '') {
                        if (log) {
                            process.stdout.write(chalk.default.yellowBright('[WARN]: Invalid model info found. Skipping "' + line + '"\n'));
                        }

                        hasError = true;
                    }
                })

                if(hasError) {
                    continue;
                }

                if (kvPair[1].toLowerCase() === 'app') {
                    parsedContent.LUISJsonStructure[kvPair[2]] = kvPair[3];
                } else if (kvPair[1].toLowerCase() === 'kb') {
                    parsedContent.qnaJsonStructure[kvPair[2]] = kvPair[3];
                } else if (kvPair[1].toLowerCase() === 'intent') {
                    if (kvPair[2].toLowerCase() === 'inherits') {
                        let inheritsProperties = kvPair[3].split(/[:;]/g).map(item => item.trim());
                        if (inheritsProperties.length !== 6) {
                            process.stdout.write(chalk.default.yellowBright('[WARN]: Invalid intent inherits information found. Skipping "' + line + '"\n'));
                        } else {
                            // find the intent
                            let intent = parsedContent.LUISJsonStructure.intents.find(item => item.name == inheritsProperties[1]);
                            if (intent === undefined) {
                                let newIntent = {
                                    "name": inheritsProperties[1],
                                    "inherits": {}
                                };
                                newIntent['inherits'][inheritsProperties[2]] = inheritsProperties[3];
                                newIntent['inherits'][inheritsProperties[4]] = inheritsProperties[5];
                                parsedContent.LUISJsonStructure.intents.push(newIntent);
                            } else {
                                if (intent['inherits'] === undefined) intent['inherits'] = {};
                                intent['inherits'][inheritsProperties[2]] = inheritsProperties[3];
                                intent['inherits'][inheritsProperties[4]] = inheritsProperties[5];
                            }
                        }
                    } else {
                        if (log) {
                            process.stdout.write(chalk.default.yellowBright('[WARN]: Invalid intent inherits information found. Skipping "' + line + '"\n'));
                        }
                    }
                } else if (kvPair[1].toLowerCase() === 'entity') {
                    if (kvPair[2].toLowerCase() === 'inherits') {
                        let inheritsProperties = kvPair[3].split(/[:;]/g).map(item => item.trim());
                        if (inheritsProperties.length !== 6) {
                            process.stdout.write(chalk.default.yellowBright('[WARN]: Invalid entity inherits information found. Skipping "' + line + '"\n'));
                        } else {
                            // find the intent
                            let entity = parsedContent.LUISJsonStructure.entities.find(item => item.name == inheritsProperties[1]);
                            if (entity === undefined) {
                                let newEntity = {
                                    "name": inheritsProperties[1],
                                    "inherits": {}
                                };
                                newEntity['inherits'][inheritsProperties[2]] = inheritsProperties[3];
                                newEntity['inherits'][inheritsProperties[4]] = inheritsProperties[5];
                                parsedContent.LUISJsonStructure.entities.push(newEntity);
                            } else {
                                if (entity['inherits'] === undefined) entity['inherits'] = {};
                                entity['inherits'][inheritsProperties[2]] = inheritsProperties[3];
                                entity['inherits'][inheritsProperties[4]] = inheritsProperties[5];
                            }
                        }
                    } else {
                        if (log) {
                            process.stdout.write(chalk.default.yellowBright('[WARN]: Invalid entity inherits information found. Skipping "' + line + '"\n'));
                        }
                    }
                }
            } else {
                if (log) {
                    process.stdout.write(chalk.default.yellowBright('[WARN]: Invalid model info found. Skipping "' + line + '"\n'));
                }
            }
        }
    }
}