| 1 | ;
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| 2 | module.exports = {
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| 3 | /**
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| 4 | * @returns {boolean} whether given name is correct or not.
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| 5 | * Each name must consist only of lowercase and uppercase letters
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| 6 | */
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| 7 | isNameValid: (name) => /^[a-zA-Z]+$/.test(name),
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| 8 |
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| 9 | /**
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| 10 | * @returns {boolean} whether given utterance is correct or not.
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| 11 | * Each sample utterance must consist only of alphabets, white-spaces and valid
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| 12 | * punctuation marks. Valid punctuation marks are periods for abbreviations,
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| 13 | * possesive apostrophes, hyphens and brackets for slots.
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| 14 | * @see https://developer.amazon.com/appsandservices/solutions/alexa/alexa-skills-kit/docs/defining-the-voice-interface
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| 15 | */
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| 16 | isUtteranceValid: (utterance) => /^[a-z\s.'\-{}]*$/gmi.test(utterance),
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| 17 |
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| 18 | /**
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| 19 | * @returns {boolean} whether given custom slot name is correct or not.
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| 20 | * Each custom slot name must consist only of lowercase, uppercase letters and underscores
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| 21 | */
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| 22 | isCustomSlotNameValid: (name) => /^[a-zA-Z_]+$/.test(name),
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| 23 |
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| 24 | /**
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| 25 | * @returns {boolean} whether given custom slot value is correct or not.
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| 26 | * Each custom slot value must not include special characters as ~, ^, *, (, ), [, ], §, !, ?, ;, :, " and |
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| 27 | * @see https://developer.amazon.com/public/solutions/alexa/alexa-skills-kit/docs/alexa-skills-kit-interaction-model-reference#h2_custom_syntax
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| 28 | */
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| 29 | isCustomSlotValueValid: (value) => /[~^*()[\]§!?;:"|]+$/gmi.test(value)
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| 30 | };
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