Fix text2text generation pipeline

src/pipelines.js

@@ -679,7 +679,6 @@ export class Text2TextGenerationPipeline extends (/** @type {new (options: TextP
 
     /** @type {Text2TextGenerationPipelineCallback} */
     async _call(texts, generate_kwargs = {}) {
-        throw new Error('This pipeline is not yet supported in Transformers.js v3.'); // TODO: Remove when implemented
         if (!Array.isArray(texts)) {
             texts = [texts];
         }
@@ -706,19 +705,18 @@ export class Text2TextGenerationPipeline extends (/** @type {new (options: TextP
             padding: true,
             truncation: true,
         }
-        let input_ids;
+        let inputs;
         if (this instanceof TranslationPipeline && '_build_translation_inputs' in tokenizer) {
             // TODO: move to Translation pipeline?
             // Currently put here to avoid code duplication
             // @ts-ignore
-            input_ids = tokenizer._build_translation_inputs(texts, tokenizer_options, generate_kwargs).input_ids;
+            inputs = tokenizer._build_translation_inputs(texts, tokenizer_options, generate_kwargs);
 
         } else {
-            input_ids = tokenizer(texts, tokenizer_options).input_ids;
+            inputs = tokenizer(texts, tokenizer_options);
         }
 
-        const outputTokenIds = await this.model.generate({ inputs: input_ids, ...generate_kwargs });
-
+        const outputTokenIds = await this.model.generate({ ...inputs, ...generate_kwargs });
         return tokenizer.batch_decode(/** @type {Tensor} */(outputTokenIds), {
             skip_special_tokens: true,
         }).map(text => ({ [this._key]: text }));