# Copyright 2015 Google Inc.
#
# 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.

require 'date'
require 'google/apis/core/base_service'
require 'google/apis/core/json_representation'
require 'google/apis/core/hashable'
require 'google/apis/errors'

module Google
  module Apis
    module LanguageV1beta2
      
      # The entity analysis request message.
      class AnalyzeEntitiesRequest
        include Google::Apis::Core::Hashable
      
        # ################################################################ # Represents
        # the input to API methods.
        # Corresponds to the JSON property `document`
        # @return [Google::Apis::LanguageV1beta2::Document]
        attr_accessor :document
      
        # The encoding type used by the API to calculate offsets.
        # Corresponds to the JSON property `encodingType`
        # @return [String]
        attr_accessor :encoding_type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document = args[:document] if args.key?(:document)
          @encoding_type = args[:encoding_type] if args.key?(:encoding_type)
        end
      end
      
      # The entity analysis response message.
      class AnalyzeEntitiesResponse
        include Google::Apis::Core::Hashable
      
        # The recognized entities in the input document.
        # Corresponds to the JSON property `entities`
        # @return [Array<Google::Apis::LanguageV1beta2::Entity>]
        attr_accessor :entities
      
        # The language of the text, which will be the same as the language specified in
        # the request or, if not specified, the automatically-detected language. See
        # Document.language field for more details.
        # Corresponds to the JSON property `language`
        # @return [String]
        attr_accessor :language
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @entities = args[:entities] if args.key?(:entities)
          @language = args[:language] if args.key?(:language)
        end
      end
      
      # The entity-level sentiment analysis request message.
      class AnalyzeEntitySentimentRequest
        include Google::Apis::Core::Hashable
      
        # ################################################################ # Represents
        # the input to API methods.
        # Corresponds to the JSON property `document`
        # @return [Google::Apis::LanguageV1beta2::Document]
        attr_accessor :document
      
        # The encoding type used by the API to calculate offsets.
        # Corresponds to the JSON property `encodingType`
        # @return [String]
        attr_accessor :encoding_type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document = args[:document] if args.key?(:document)
          @encoding_type = args[:encoding_type] if args.key?(:encoding_type)
        end
      end
      
      # The entity-level sentiment analysis response message.
      class AnalyzeEntitySentimentResponse
        include Google::Apis::Core::Hashable
      
        # The recognized entities in the input document with associated sentiments.
        # Corresponds to the JSON property `entities`
        # @return [Array<Google::Apis::LanguageV1beta2::Entity>]
        attr_accessor :entities
      
        # The language of the text, which will be the same as the language specified in
        # the request or, if not specified, the automatically-detected language. See
        # Document.language field for more details.
        # Corresponds to the JSON property `language`
        # @return [String]
        attr_accessor :language
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @entities = args[:entities] if args.key?(:entities)
          @language = args[:language] if args.key?(:language)
        end
      end
      
      # The sentiment analysis request message.
      class AnalyzeSentimentRequest
        include Google::Apis::Core::Hashable
      
        # ################################################################ # Represents
        # the input to API methods.
        # Corresponds to the JSON property `document`
        # @return [Google::Apis::LanguageV1beta2::Document]
        attr_accessor :document
      
        # The encoding type used by the API to calculate sentence offsets for the
        # sentence sentiment.
        # Corresponds to the JSON property `encodingType`
        # @return [String]
        attr_accessor :encoding_type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document = args[:document] if args.key?(:document)
          @encoding_type = args[:encoding_type] if args.key?(:encoding_type)
        end
      end
      
      # The sentiment analysis response message.
      class AnalyzeSentimentResponse
        include Google::Apis::Core::Hashable
      
        # Represents the feeling associated with the entire text or entities in the text.
        # Next ID: 6
        # Corresponds to the JSON property `documentSentiment`
        # @return [Google::Apis::LanguageV1beta2::Sentiment]
        attr_accessor :document_sentiment
      
        # The language of the text, which will be the same as the language specified in
        # the request or, if not specified, the automatically-detected language. See
        # Document.language field for more details.
        # Corresponds to the JSON property `language`
        # @return [String]
        attr_accessor :language
      
        # The sentiment for all the sentences in the document.
        # Corresponds to the JSON property `sentences`
        # @return [Array<Google::Apis::LanguageV1beta2::Sentence>]
        attr_accessor :sentences
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document_sentiment = args[:document_sentiment] if args.key?(:document_sentiment)
          @language = args[:language] if args.key?(:language)
          @sentences = args[:sentences] if args.key?(:sentences)
        end
      end
      
      # The syntax analysis request message.
      class AnalyzeSyntaxRequest
        include Google::Apis::Core::Hashable
      
        # ################################################################ # Represents
        # the input to API methods.
        # Corresponds to the JSON property `document`
        # @return [Google::Apis::LanguageV1beta2::Document]
        attr_accessor :document
      
        # The encoding type used by the API to calculate offsets.
        # Corresponds to the JSON property `encodingType`
        # @return [String]
        attr_accessor :encoding_type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document = args[:document] if args.key?(:document)
          @encoding_type = args[:encoding_type] if args.key?(:encoding_type)
        end
      end
      
      # The syntax analysis response message.
      class AnalyzeSyntaxResponse
        include Google::Apis::Core::Hashable
      
        # The language of the text, which will be the same as the language specified in
        # the request or, if not specified, the automatically-detected language. See
        # Document.language field for more details.
        # Corresponds to the JSON property `language`
        # @return [String]
        attr_accessor :language
      
        # Sentences in the input document.
        # Corresponds to the JSON property `sentences`
        # @return [Array<Google::Apis::LanguageV1beta2::Sentence>]
        attr_accessor :sentences
      
        # Tokens, along with their syntactic information, in the input document.
        # Corresponds to the JSON property `tokens`
        # @return [Array<Google::Apis::LanguageV1beta2::Token>]
        attr_accessor :tokens
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @language = args[:language] if args.key?(:language)
          @sentences = args[:sentences] if args.key?(:sentences)
          @tokens = args[:tokens] if args.key?(:tokens)
        end
      end
      
      # The request message for the text annotation API, which can perform multiple
      # analysis types (sentiment, entities, and syntax) in one call.
      class AnnotateTextRequest
        include Google::Apis::Core::Hashable
      
        # ################################################################ # Represents
        # the input to API methods.
        # Corresponds to the JSON property `document`
        # @return [Google::Apis::LanguageV1beta2::Document]
        attr_accessor :document
      
        # The encoding type used by the API to calculate offsets.
        # Corresponds to the JSON property `encodingType`
        # @return [String]
        attr_accessor :encoding_type
      
        # All available features for sentiment, syntax, and semantic analysis. Setting
        # each one to true will enable that specific analysis for the input. Next ID: 10
        # Corresponds to the JSON property `features`
        # @return [Google::Apis::LanguageV1beta2::Features]
        attr_accessor :features
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document = args[:document] if args.key?(:document)
          @encoding_type = args[:encoding_type] if args.key?(:encoding_type)
          @features = args[:features] if args.key?(:features)
        end
      end
      
      # The text annotations response message.
      class AnnotateTextResponse
        include Google::Apis::Core::Hashable
      
        # Categories identified in the input document.
        # Corresponds to the JSON property `categories`
        # @return [Array<Google::Apis::LanguageV1beta2::ClassificationCategory>]
        attr_accessor :categories
      
        # Represents the feeling associated with the entire text or entities in the text.
        # Next ID: 6
        # Corresponds to the JSON property `documentSentiment`
        # @return [Google::Apis::LanguageV1beta2::Sentiment]
        attr_accessor :document_sentiment
      
        # Entities, along with their semantic information, in the input document.
        # Populated if the user enables AnnotateTextRequest.Features.extract_entities.
        # Corresponds to the JSON property `entities`
        # @return [Array<Google::Apis::LanguageV1beta2::Entity>]
        attr_accessor :entities
      
        # The language of the text, which will be the same as the language specified in
        # the request or, if not specified, the automatically-detected language. See
        # Document.language field for more details.
        # Corresponds to the JSON property `language`
        # @return [String]
        attr_accessor :language
      
        # Sentences in the input document. Populated if the user enables
        # AnnotateTextRequest.Features.extract_syntax.
        # Corresponds to the JSON property `sentences`
        # @return [Array<Google::Apis::LanguageV1beta2::Sentence>]
        attr_accessor :sentences
      
        # Tokens, along with their syntactic information, in the input document.
        # Populated if the user enables AnnotateTextRequest.Features.extract_syntax.
        # Corresponds to the JSON property `tokens`
        # @return [Array<Google::Apis::LanguageV1beta2::Token>]
        attr_accessor :tokens
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @categories = args[:categories] if args.key?(:categories)
          @document_sentiment = args[:document_sentiment] if args.key?(:document_sentiment)
          @entities = args[:entities] if args.key?(:entities)
          @language = args[:language] if args.key?(:language)
          @sentences = args[:sentences] if args.key?(:sentences)
          @tokens = args[:tokens] if args.key?(:tokens)
        end
      end
      
      # Represents a category returned from the text classifier.
      class ClassificationCategory
        include Google::Apis::Core::Hashable
      
        # The classifier's confidence of the category. Number represents how certain the
        # classifier is that this category represents the given text.
        # Corresponds to the JSON property `confidence`
        # @return [Float]
        attr_accessor :confidence
      
        # The name of the category representing the document, from the [predefined
        # taxonomy](https://cloud.google.com/natural-language/docs/categories).
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @confidence = args[:confidence] if args.key?(:confidence)
          @name = args[:name] if args.key?(:name)
        end
      end
      
      # The document classification request message.
      class ClassifyTextRequest
        include Google::Apis::Core::Hashable
      
        # ################################################################ # Represents
        # the input to API methods.
        # Corresponds to the JSON property `document`
        # @return [Google::Apis::LanguageV1beta2::Document]
        attr_accessor :document
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @document = args[:document] if args.key?(:document)
        end
      end
      
      # The document classification response message.
      class ClassifyTextResponse
        include Google::Apis::Core::Hashable
      
        # Categories representing the input document.
        # Corresponds to the JSON property `categories`
        # @return [Array<Google::Apis::LanguageV1beta2::ClassificationCategory>]
        attr_accessor :categories
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @categories = args[:categories] if args.key?(:categories)
        end
      end
      
      # Represents dependency parse tree information for a token.
      class DependencyEdge
        include Google::Apis::Core::Hashable
      
        # Represents the head of this token in the dependency tree. This is the index of
        # the token which has an arc going to this token. The index is the position of
        # the token in the array of tokens returned by the API method. If this token is
        # a root token, then the `head_token_index` is its own index.
        # Corresponds to the JSON property `headTokenIndex`
        # @return [Fixnum]
        attr_accessor :head_token_index
      
        # The parse label for the token.
        # Corresponds to the JSON property `label`
        # @return [String]
        attr_accessor :label
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @head_token_index = args[:head_token_index] if args.key?(:head_token_index)
          @label = args[:label] if args.key?(:label)
        end
      end
      
      # ################################################################ # Represents
      # the input to API methods.
      class Document
        include Google::Apis::Core::Hashable
      
        # Indicates how detected boilerplate(e.g. advertisements, copyright declarations,
        # banners) should be handled for this document. If not specified, boilerplate
        # will be treated the same as content.
        # Corresponds to the JSON property `boilerplateHandling`
        # @return [String]
        attr_accessor :boilerplate_handling
      
        # The content of the input in string format. Cloud audit logging exempt since it
        # is based on user data.
        # Corresponds to the JSON property `content`
        # @return [String]
        attr_accessor :content
      
        # The Google Cloud Storage URI where the file content is located. This URI must
        # be of the form: gs://bucket_name/object_name. For more details, see https://
        # cloud.google.com/storage/docs/reference-uris. NOTE: Cloud Storage object
        # versioning is not supported.
        # Corresponds to the JSON property `gcsContentUri`
        # @return [String]
        attr_accessor :gcs_content_uri
      
        # The language of the document (if not specified, the language is automatically
        # detected). Both ISO and BCP-47 language codes are accepted. [Language Support](
        # https://cloud.google.com/natural-language/docs/languages) lists currently
        # supported languages for each API method. If the language (either specified by
        # the caller or automatically detected) is not supported by the called API
        # method, an `INVALID_ARGUMENT` error is returned.
        # Corresponds to the JSON property `language`
        # @return [String]
        attr_accessor :language
      
        # The web URI where the document comes from. This URI is not used for fetching
        # the content, but as a hint for analyzing the document.
        # Corresponds to the JSON property `referenceWebUri`
        # @return [String]
        attr_accessor :reference_web_uri
      
        # Required. If the type is not set or is `TYPE_UNSPECIFIED`, returns an `
        # INVALID_ARGUMENT` error.
        # Corresponds to the JSON property `type`
        # @return [String]
        attr_accessor :type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @boilerplate_handling = args[:boilerplate_handling] if args.key?(:boilerplate_handling)
          @content = args[:content] if args.key?(:content)
          @gcs_content_uri = args[:gcs_content_uri] if args.key?(:gcs_content_uri)
          @language = args[:language] if args.key?(:language)
          @reference_web_uri = args[:reference_web_uri] if args.key?(:reference_web_uri)
          @type = args[:type] if args.key?(:type)
        end
      end
      
      # Represents a phrase in the text that is a known entity, such as a person, an
      # organization, or location. The API associates information, such as salience
      # and mentions, with entities.
      class Entity
        include Google::Apis::Core::Hashable
      
        # The mentions of this entity in the input document. The API currently supports
        # proper noun mentions.
        # Corresponds to the JSON property `mentions`
        # @return [Array<Google::Apis::LanguageV1beta2::EntityMention>]
        attr_accessor :mentions
      
        # Metadata associated with the entity. For most entity types, the metadata is a
        # Wikipedia URL (`wikipedia_url`) and Knowledge Graph MID (`mid`), if they are
        # available. For the metadata associated with other entity types, see the Type
        # table below.
        # Corresponds to the JSON property `metadata`
        # @return [Hash<String,String>]
        attr_accessor :metadata
      
        # The representative name for the entity.
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        # The salience score associated with the entity in the [0, 1.0] range. The
        # salience score for an entity provides information about the importance or
        # centrality of that entity to the entire document text. Scores closer to 0 are
        # less salient, while scores closer to 1.0 are highly salient.
        # Corresponds to the JSON property `salience`
        # @return [Float]
        attr_accessor :salience
      
        # Represents the feeling associated with the entire text or entities in the text.
        # Next ID: 6
        # Corresponds to the JSON property `sentiment`
        # @return [Google::Apis::LanguageV1beta2::Sentiment]
        attr_accessor :sentiment
      
        # The entity type.
        # Corresponds to the JSON property `type`
        # @return [String]
        attr_accessor :type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @mentions = args[:mentions] if args.key?(:mentions)
          @metadata = args[:metadata] if args.key?(:metadata)
          @name = args[:name] if args.key?(:name)
          @salience = args[:salience] if args.key?(:salience)
          @sentiment = args[:sentiment] if args.key?(:sentiment)
          @type = args[:type] if args.key?(:type)
        end
      end
      
      # Represents a mention for an entity in the text. Currently, proper noun
      # mentions are supported.
      class EntityMention
        include Google::Apis::Core::Hashable
      
        # Represents the feeling associated with the entire text or entities in the text.
        # Next ID: 6
        # Corresponds to the JSON property `sentiment`
        # @return [Google::Apis::LanguageV1beta2::Sentiment]
        attr_accessor :sentiment
      
        # Represents an output piece of text.
        # Corresponds to the JSON property `text`
        # @return [Google::Apis::LanguageV1beta2::TextSpan]
        attr_accessor :text
      
        # The type of the entity mention.
        # Corresponds to the JSON property `type`
        # @return [String]
        attr_accessor :type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @sentiment = args[:sentiment] if args.key?(:sentiment)
          @text = args[:text] if args.key?(:text)
          @type = args[:type] if args.key?(:type)
        end
      end
      
      # All available features for sentiment, syntax, and semantic analysis. Setting
      # each one to true will enable that specific analysis for the input. Next ID: 10
      class Features
        include Google::Apis::Core::Hashable
      
        # Classify the full document into categories. If this is true, the API will use
        # the default model which classifies into a [predefined taxonomy](https://cloud.
        # google.com/natural-language/docs/categories).
        # Corresponds to the JSON property `classifyText`
        # @return [Boolean]
        attr_accessor :classify_text
        alias_method :classify_text?, :classify_text
      
        # Extract document-level sentiment.
        # Corresponds to the JSON property `extractDocumentSentiment`
        # @return [Boolean]
        attr_accessor :extract_document_sentiment
        alias_method :extract_document_sentiment?, :extract_document_sentiment
      
        # Extract entities.
        # Corresponds to the JSON property `extractEntities`
        # @return [Boolean]
        attr_accessor :extract_entities
        alias_method :extract_entities?, :extract_entities
      
        # Extract entities and their associated sentiment.
        # Corresponds to the JSON property `extractEntitySentiment`
        # @return [Boolean]
        attr_accessor :extract_entity_sentiment
        alias_method :extract_entity_sentiment?, :extract_entity_sentiment
      
        # Extract syntax information.
        # Corresponds to the JSON property `extractSyntax`
        # @return [Boolean]
        attr_accessor :extract_syntax
        alias_method :extract_syntax?, :extract_syntax
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @classify_text = args[:classify_text] if args.key?(:classify_text)
          @extract_document_sentiment = args[:extract_document_sentiment] if args.key?(:extract_document_sentiment)
          @extract_entities = args[:extract_entities] if args.key?(:extract_entities)
          @extract_entity_sentiment = args[:extract_entity_sentiment] if args.key?(:extract_entity_sentiment)
          @extract_syntax = args[:extract_syntax] if args.key?(:extract_syntax)
        end
      end
      
      # Represents part of speech information for a token.
      class PartOfSpeech
        include Google::Apis::Core::Hashable
      
        # The grammatical aspect.
        # Corresponds to the JSON property `aspect`
        # @return [String]
        attr_accessor :aspect
      
        # The grammatical case.
        # Corresponds to the JSON property `case`
        # @return [String]
        attr_accessor :case
      
        # The grammatical form.
        # Corresponds to the JSON property `form`
        # @return [String]
        attr_accessor :form
      
        # The grammatical gender.
        # Corresponds to the JSON property `gender`
        # @return [String]
        attr_accessor :gender
      
        # The grammatical mood.
        # Corresponds to the JSON property `mood`
        # @return [String]
        attr_accessor :mood
      
        # The grammatical number.
        # Corresponds to the JSON property `number`
        # @return [String]
        attr_accessor :number
      
        # The grammatical person.
        # Corresponds to the JSON property `person`
        # @return [String]
        attr_accessor :person
      
        # The grammatical properness.
        # Corresponds to the JSON property `proper`
        # @return [String]
        attr_accessor :proper
      
        # The grammatical reciprocity.
        # Corresponds to the JSON property `reciprocity`
        # @return [String]
        attr_accessor :reciprocity
      
        # The part of speech tag.
        # Corresponds to the JSON property `tag`
        # @return [String]
        attr_accessor :tag
      
        # The grammatical tense.
        # Corresponds to the JSON property `tense`
        # @return [String]
        attr_accessor :tense
      
        # The grammatical voice.
        # Corresponds to the JSON property `voice`
        # @return [String]
        attr_accessor :voice
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @aspect = args[:aspect] if args.key?(:aspect)
          @case = args[:case] if args.key?(:case)
          @form = args[:form] if args.key?(:form)
          @gender = args[:gender] if args.key?(:gender)
          @mood = args[:mood] if args.key?(:mood)
          @number = args[:number] if args.key?(:number)
          @person = args[:person] if args.key?(:person)
          @proper = args[:proper] if args.key?(:proper)
          @reciprocity = args[:reciprocity] if args.key?(:reciprocity)
          @tag = args[:tag] if args.key?(:tag)
          @tense = args[:tense] if args.key?(:tense)
          @voice = args[:voice] if args.key?(:voice)
        end
      end
      
      # Represents a sentence in the input document.
      class Sentence
        include Google::Apis::Core::Hashable
      
        # Represents the feeling associated with the entire text or entities in the text.
        # Next ID: 6
        # Corresponds to the JSON property `sentiment`
        # @return [Google::Apis::LanguageV1beta2::Sentiment]
        attr_accessor :sentiment
      
        # Represents an output piece of text.
        # Corresponds to the JSON property `text`
        # @return [Google::Apis::LanguageV1beta2::TextSpan]
        attr_accessor :text
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @sentiment = args[:sentiment] if args.key?(:sentiment)
          @text = args[:text] if args.key?(:text)
        end
      end
      
      # Represents the feeling associated with the entire text or entities in the text.
      # Next ID: 6
      class Sentiment
        include Google::Apis::Core::Hashable
      
        # A non-negative number in the [0, +inf) range, which represents the absolute
        # magnitude of sentiment regardless of score (positive or negative).
        # Corresponds to the JSON property `magnitude`
        # @return [Float]
        attr_accessor :magnitude
      
        # Sentiment score between -1.0 (negative sentiment) and 1.0 (positive sentiment).
        # Corresponds to the JSON property `score`
        # @return [Float]
        attr_accessor :score
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @magnitude = args[:magnitude] if args.key?(:magnitude)
          @score = args[:score] if args.key?(:score)
        end
      end
      
      # The `Status` type defines a logical error model that is suitable for different
      # programming environments, including REST APIs and RPC APIs. It is used by [
      # gRPC](https://github.com/grpc). Each `Status` message contains three pieces of
      # data: error code, error message, and error details. You can find out more
      # about this error model and how to work with it in the [API Design Guide](https:
      # //cloud.google.com/apis/design/errors).
      class Status
        include Google::Apis::Core::Hashable
      
        # The status code, which should be an enum value of google.rpc.Code.
        # Corresponds to the JSON property `code`
        # @return [Fixnum]
        attr_accessor :code
      
        # A list of messages that carry the error details. There is a common set of
        # message types for APIs to use.
        # Corresponds to the JSON property `details`
        # @return [Array<Hash<String,Object>>]
        attr_accessor :details
      
        # A developer-facing error message, which should be in English. Any user-facing
        # error message should be localized and sent in the google.rpc.Status.details
        # field, or localized by the client.
        # Corresponds to the JSON property `message`
        # @return [String]
        attr_accessor :message
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @code = args[:code] if args.key?(:code)
          @details = args[:details] if args.key?(:details)
          @message = args[:message] if args.key?(:message)
        end
      end
      
      # Represents an output piece of text.
      class TextSpan
        include Google::Apis::Core::Hashable
      
        # The API calculates the beginning offset of the content in the original
        # document according to the EncodingType specified in the API request.
        # Corresponds to the JSON property `beginOffset`
        # @return [Fixnum]
        attr_accessor :begin_offset
      
        # The content of the output text.
        # Corresponds to the JSON property `content`
        # @return [String]
        attr_accessor :content
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @begin_offset = args[:begin_offset] if args.key?(:begin_offset)
          @content = args[:content] if args.key?(:content)
        end
      end
      
      # Represents the smallest syntactic building block of the text.
      class Token
        include Google::Apis::Core::Hashable
      
        # Represents dependency parse tree information for a token.
        # Corresponds to the JSON property `dependencyEdge`
        # @return [Google::Apis::LanguageV1beta2::DependencyEdge]
        attr_accessor :dependency_edge
      
        # [Lemma](https://en.wikipedia.org/wiki/Lemma_%28morphology%29) of the token.
        # Corresponds to the JSON property `lemma`
        # @return [String]
        attr_accessor :lemma
      
        # Represents part of speech information for a token.
        # Corresponds to the JSON property `partOfSpeech`
        # @return [Google::Apis::LanguageV1beta2::PartOfSpeech]
        attr_accessor :part_of_speech
      
        # Represents an output piece of text.
        # Corresponds to the JSON property `text`
        # @return [Google::Apis::LanguageV1beta2::TextSpan]
        attr_accessor :text
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @dependency_edge = args[:dependency_edge] if args.key?(:dependency_edge)
          @lemma = args[:lemma] if args.key?(:lemma)
          @part_of_speech = args[:part_of_speech] if args.key?(:part_of_speech)
          @text = args[:text] if args.key?(:text)
        end
      end
    end
  end
end