node-nlp
Version:
Library for NLU (Natural Language Understanding) done in Node.js
75 lines (74 loc) • 3.13 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Prompt_1 = require("./Prompt");
var consts = require("../consts");
var PromptText = (function (_super) {
__extends(PromptText, _super);
function PromptText(features) {
var _this = _super.call(this, {
defaultRetryPrompt: 'default_text',
defaultRetryNamespace: consts.Library.system,
recognizeScore: 0.5
}) || this;
_this.updateFeatures(features);
_this.onRecognize(function (context, cb) {
var text = context.message.text;
if (text && !_this.features.disableRecognizer) {
var options = context.dialogData.options;
if ((options.minLength && text.length < Number(options.minLength)) ||
(options.maxLength && text.length > Number(options.maxLength))) {
cb(null, 0.0);
}
else {
cb(null, _this.features.recognizeScore, text);
}
}
else {
cb(null, 0.0);
}
});
_this.onFormatMessage(function (session, text, speak, callback) {
var context = session.dialogData;
var options = context.options;
var turnZero = context.turns === 0 || context.isReprompt;
var message = session.message.text;
if (!turnZero && (options.minLength || options.maxLength)) {
var errorPrompt;
if (options.minLength && message.length < Number(options.minLength)) {
errorPrompt = 'text_minLength_error';
}
else if (options.maxLength && message.length > Number(options.maxLength)) {
errorPrompt = 'text_maxLength_error';
}
if (errorPrompt) {
var text_1 = Prompt_1.Prompt.gettext(session, errorPrompt, consts.Library.system);
var msg = { text: session.gettext(text_1, options) };
callback(null, msg);
}
else {
callback(null, null);
}
}
else {
callback(null, null);
}
});
_this.matches(consts.Intents.Repeat, function (session) {
session.dialogData.turns = 0;
_this.sendPrompt(session);
});
return _this;
}
return PromptText;
}(Prompt_1.Prompt));
exports.PromptText = PromptText;