942 lines
26 KiB
JavaScript
942 lines
26 KiB
JavaScript
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"use strict";
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/*!
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* inflection
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* Copyright(c) 2011 Ben Lin <ben@dreamerslab.com>
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* MIT Licensed
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*
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* @fileoverview
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* A port of inflection-js to node.js module.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.pluralize = pluralize;
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exports.singularize = singularize;
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exports.inflect = inflect;
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exports.camelize = camelize;
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exports.underscore = underscore;
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exports.humanize = humanize;
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exports.capitalize = capitalize;
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exports.dasherize = dasherize;
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exports.titleize = titleize;
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exports.demodulize = demodulize;
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exports.tableize = tableize;
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exports.classify = classify;
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exports.foreignKey = foreignKey;
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exports.ordinalize = ordinalize;
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exports.transform = transform;
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/**
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* @description This is a list of nouns that use the same form for both singular and plural.
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* This list should remain entirely in lower case to correctly match Strings.
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*/
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const uncountableWords = [
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// 'access',
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'accommodation',
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'adulthood',
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'advertising',
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'advice',
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'aggression',
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'aid',
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'air',
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'aircraft',
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'alcohol',
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'anger',
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'applause',
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'arithmetic',
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// 'art',
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'assistance',
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'athletics',
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// 'attention',
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'bacon',
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'baggage',
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// 'ballet',
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// 'beauty',
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'beef',
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// 'beer',
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// 'behavior',
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'biology',
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// 'billiards',
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'blood',
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'botany',
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// 'bowels',
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'bread',
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// 'business',
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'butter',
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'carbon',
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'cardboard',
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'cash',
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'chalk',
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'chaos',
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'chess',
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'crossroads',
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'countryside',
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// 'damage',
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'dancing',
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// 'danger',
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'deer',
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// 'delight',
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// 'dessert',
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'dignity',
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'dirt',
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// 'distribution',
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'dust',
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'economics',
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'education',
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'electricity',
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// 'employment',
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// 'energy',
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'engineering',
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'enjoyment',
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// 'entertainment',
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'envy',
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'equipment',
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'ethics',
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'evidence',
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'evolution',
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// 'failure',
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// 'faith',
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'fame',
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'fiction',
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// 'fish',
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'flour',
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'flu',
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'food',
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// 'freedom',
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// 'fruit',
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'fuel',
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'fun',
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// 'funeral',
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'furniture',
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'gallows',
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'garbage',
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'garlic',
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// 'gas',
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'genetics',
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// 'glass',
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'gold',
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'golf',
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'gossip',
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// 'grass',
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'gratitude',
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'grief',
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// 'ground',
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'guilt',
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'gymnastics',
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// 'hair',
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'happiness',
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'hardware',
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'harm',
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'hate',
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'hatred',
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'health',
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'heat',
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// 'height',
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'help',
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'homework',
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'honesty',
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'honey',
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'hospitality',
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'housework',
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'humour',
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'hunger',
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'hydrogen',
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'ice',
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'importance',
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'inflation',
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'information',
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// 'injustice',
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'innocence',
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// 'intelligence',
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'iron',
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'irony',
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'jam',
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// 'jealousy',
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// 'jelly',
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'jewelry',
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// 'joy',
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'judo',
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// 'juice',
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// 'justice',
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'karate',
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// 'kindness',
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'knowledge',
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// 'labour',
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'lack',
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// 'land',
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'laughter',
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'lava',
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'leather',
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'leisure',
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'lightning',
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'linguine',
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'linguini',
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'linguistics',
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'literature',
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'litter',
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'livestock',
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'logic',
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'loneliness',
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// 'love',
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'luck',
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'luggage',
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'macaroni',
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'machinery',
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'magic',
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// 'mail',
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'management',
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'mankind',
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'marble',
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'mathematics',
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'mayonnaise',
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'measles',
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// 'meat',
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// 'metal',
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'methane',
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'milk',
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'minus',
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'money',
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// 'moose',
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'mud',
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'music',
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'mumps',
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'nature',
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'news',
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'nitrogen',
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'nonsense',
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'nurture',
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'nutrition',
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'obedience',
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'obesity',
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// 'oil',
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'oxygen',
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// 'paper',
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// 'passion',
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'pasta',
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'patience',
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// 'permission',
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'physics',
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'poetry',
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'pollution',
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'poverty',
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// 'power',
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'pride',
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// 'production',
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// 'progress',
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// 'pronunciation',
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'psychology',
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'publicity',
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'punctuation',
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// 'quality',
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// 'quantity',
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'quartz',
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'racism',
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// 'rain',
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// 'recreation',
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'relaxation',
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'reliability',
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'research',
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'respect',
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'revenge',
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'rice',
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'rubbish',
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'rum',
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'safety',
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// 'salad',
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// 'salt',
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// 'sand',
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// 'satire',
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'scenery',
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'seafood',
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'seaside',
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'series',
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'shame',
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'sheep',
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'shopping',
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// 'silence',
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'sleep',
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// 'slang'
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'smoke',
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'smoking',
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'snow',
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'soap',
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'software',
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'soil',
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// 'sorrow',
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// 'soup',
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'spaghetti',
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// 'speed',
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'species',
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// 'spelling',
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// 'sport',
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'steam',
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// 'strength',
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'stuff',
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'stupidity',
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// 'success',
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// 'sugar',
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'sunshine',
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'symmetry',
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// 'tea',
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'tennis',
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'thirst',
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'thunder',
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'timber',
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// 'time',
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// 'toast',
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// 'tolerance',
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// 'trade',
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'traffic',
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'transportation',
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// 'travel',
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'trust',
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// 'understanding',
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'underwear',
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'unemployment',
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'unity',
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// 'usage',
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'validity',
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'veal',
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'vegetation',
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'vegetarianism',
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'vengeance',
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'violence',
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// 'vision',
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'vitality',
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'warmth',
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// 'water',
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'wealth',
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'weather',
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// 'weight',
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'welfare',
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'wheat',
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// 'whiskey',
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// 'width',
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'wildlife',
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// 'wine',
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'wisdom',
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// 'wood',
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// 'wool',
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// 'work',
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// 'yeast',
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'yoga',
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'zinc',
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'zoology',
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];
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/**
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* @description These rules translate from the singular form of a noun to its plural form.
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*/
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const regex = {
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plural: {
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men: new RegExp('^(m|wom)en$', 'gi'),
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people: new RegExp('(pe)ople$', 'gi'),
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children: new RegExp('(child)ren$', 'gi'),
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tia: new RegExp('([ti])a$', 'gi'),
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analyses: new RegExp('((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$', 'gi'),
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databases: new RegExp('(database)s$', 'gi'),
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drives: new RegExp('(drive)s$', 'gi'),
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hives: new RegExp('(hi|ti)ves$', 'gi'),
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curves: new RegExp('(curve)s$', 'gi'),
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lrves: new RegExp('([lr])ves$', 'gi'),
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aves: new RegExp('([a])ves$', 'gi'),
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foves: new RegExp('([^fo])ves$', 'gi'),
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movies: new RegExp('(m)ovies$', 'gi'),
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aeiouyies: new RegExp('([^aeiouy]|qu)ies$', 'gi'),
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series: new RegExp('(s)eries$', 'gi'),
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xes: new RegExp('(x|ch|ss|sh)es$', 'gi'),
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mice: new RegExp('([m|l])ice$', 'gi'),
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buses: new RegExp('(bus)es$', 'gi'),
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oes: new RegExp('(o)es$', 'gi'),
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shoes: new RegExp('(shoe)s$', 'gi'),
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crises: new RegExp('(cris|ax|test)es$', 'gi'),
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octopuses: new RegExp('(octop|vir)uses$', 'gi'),
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aliases: new RegExp('(alias|canvas|status|campus)es$', 'gi'),
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summonses: new RegExp('^(summons|bonus)es$', 'gi'),
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oxen: new RegExp('^(ox)en', 'gi'),
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matrices: new RegExp('(matr)ices$', 'gi'),
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vertices: new RegExp('(vert|ind)ices$', 'gi'),
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feet: new RegExp('^feet$', 'gi'),
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teeth: new RegExp('^teeth$', 'gi'),
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geese: new RegExp('^geese$', 'gi'),
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quizzes: new RegExp('(quiz)zes$', 'gi'),
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whereases: new RegExp('^(whereas)es$', 'gi'),
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criteria: new RegExp('^(criteri)a$', 'gi'),
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genera: new RegExp('^genera$', 'gi'),
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ss: new RegExp('ss$', 'gi'),
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s: new RegExp('s$', 'gi'),
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},
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singular: {
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man: new RegExp('^(m|wom)an$', 'gi'),
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person: new RegExp('(pe)rson$', 'gi'),
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child: new RegExp('(child)$', 'gi'),
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drive: new RegExp('(drive)$', 'gi'),
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ox: new RegExp('^(ox)$', 'gi'),
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axis: new RegExp('(ax|test)is$', 'gi'),
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octopus: new RegExp('(octop|vir)us$', 'gi'),
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alias: new RegExp('(alias|status|canvas|campus)$', 'gi'),
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summons: new RegExp('^(summons|bonus)$', 'gi'),
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bus: new RegExp('(bu)s$', 'gi'),
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buffalo: new RegExp('(buffal|tomat|potat)o$', 'gi'),
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tium: new RegExp('([ti])um$', 'gi'),
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sis: new RegExp('sis$', 'gi'),
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ffe: new RegExp('(?:([^f])fe|([lr])f)$', 'gi'),
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focus: new RegExp('^(focus)$', 'gi'),
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hive: new RegExp('(hi|ti)ve$', 'gi'),
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aeiouyy: new RegExp('([^aeiouy]|qu)y$', 'gi'),
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x: new RegExp('(x|ch|ss|sh)$', 'gi'),
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matrix: new RegExp('(matr)ix$', 'gi'),
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vertex: new RegExp('(vert|ind)ex$', 'gi'),
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mouse: new RegExp('([m|l])ouse$', 'gi'),
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foot: new RegExp('^foot$', 'gi'),
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tooth: new RegExp('^tooth$', 'gi'),
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goose: new RegExp('^goose$', 'gi'),
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quiz: new RegExp('(quiz)$', 'gi'),
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whereas: new RegExp('^(whereas)$', 'gi'),
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criterion: new RegExp('^(criteri)on$', 'gi'),
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genus: new RegExp('^genus$', 'gi'),
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||
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s: new RegExp('s$', 'gi'),
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||
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common: new RegExp('$', 'gi'),
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||
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},
|
||
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};
|
||
|
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const pluralRules = [
|
||
|
|
// do not replace if its already a plural word
|
||
|
|
[regex.plural.men],
|
||
|
|
[regex.plural.people],
|
||
|
|
[regex.plural.children],
|
||
|
|
[regex.plural.tia],
|
||
|
|
[regex.plural.analyses],
|
||
|
|
[regex.plural.databases],
|
||
|
|
[regex.plural.drives],
|
||
|
|
[regex.plural.hives],
|
||
|
|
[regex.plural.curves],
|
||
|
|
[regex.plural.lrves],
|
||
|
|
[regex.plural.foves],
|
||
|
|
[regex.plural.aeiouyies],
|
||
|
|
[regex.plural.series],
|
||
|
|
[regex.plural.movies],
|
||
|
|
[regex.plural.xes],
|
||
|
|
[regex.plural.mice],
|
||
|
|
[regex.plural.buses],
|
||
|
|
[regex.plural.oes],
|
||
|
|
[regex.plural.shoes],
|
||
|
|
[regex.plural.crises],
|
||
|
|
[regex.plural.octopuses],
|
||
|
|
[regex.plural.aliases],
|
||
|
|
[regex.plural.summonses],
|
||
|
|
[regex.plural.oxen],
|
||
|
|
[regex.plural.matrices],
|
||
|
|
[regex.plural.feet],
|
||
|
|
[regex.plural.teeth],
|
||
|
|
[regex.plural.geese],
|
||
|
|
[regex.plural.quizzes],
|
||
|
|
[regex.plural.whereases],
|
||
|
|
[regex.plural.criteria],
|
||
|
|
[regex.plural.genera],
|
||
|
|
// original rule
|
||
|
|
[regex.singular.man, '$1en'],
|
||
|
|
[regex.singular.person, '$1ople'],
|
||
|
|
[regex.singular.child, '$1ren'],
|
||
|
|
[regex.singular.drive, '$1s'],
|
||
|
|
[regex.singular.ox, '$1en'],
|
||
|
|
[regex.singular.axis, '$1es'],
|
||
|
|
[regex.singular.octopus, '$1uses'],
|
||
|
|
[regex.singular.alias, '$1es'],
|
||
|
|
[regex.singular.summons, '$1es'],
|
||
|
|
[regex.singular.bus, '$1ses'],
|
||
|
|
[regex.singular.buffalo, '$1oes'],
|
||
|
|
[regex.singular.tium, '$1a'],
|
||
|
|
[regex.singular.sis, 'ses'],
|
||
|
|
[regex.singular.ffe, '$1$2ves'],
|
||
|
|
[regex.singular.focus, '$1es'],
|
||
|
|
[regex.singular.hive, '$1ves'],
|
||
|
|
[regex.singular.aeiouyy, '$1ies'],
|
||
|
|
[regex.singular.matrix, '$1ices'],
|
||
|
|
[regex.singular.vertex, '$1ices'],
|
||
|
|
[regex.singular.x, '$1es'],
|
||
|
|
[regex.singular.mouse, '$1ice'],
|
||
|
|
[regex.singular.foot, 'feet'],
|
||
|
|
[regex.singular.tooth, 'teeth'],
|
||
|
|
[regex.singular.goose, 'geese'],
|
||
|
|
[regex.singular.quiz, '$1zes'],
|
||
|
|
[regex.singular.whereas, '$1es'],
|
||
|
|
[regex.singular.criterion, '$1a'],
|
||
|
|
[regex.singular.genus, 'genera'],
|
||
|
|
[regex.singular.s, 's'],
|
||
|
|
[regex.singular.common, 's'],
|
||
|
|
];
|
||
|
|
/**
|
||
|
|
* @description These rules translate from the plural form of a noun to its singular form.
|
||
|
|
*/
|
||
|
|
const singularRules = [
|
||
|
|
// do not replace if its already a singular word
|
||
|
|
[regex.singular.man],
|
||
|
|
[regex.singular.person],
|
||
|
|
[regex.singular.child],
|
||
|
|
[regex.singular.drive],
|
||
|
|
[regex.singular.ox],
|
||
|
|
[regex.singular.axis],
|
||
|
|
[regex.singular.octopus],
|
||
|
|
[regex.singular.alias],
|
||
|
|
[regex.singular.summons],
|
||
|
|
[regex.singular.bus],
|
||
|
|
[regex.singular.buffalo],
|
||
|
|
[regex.singular.tium],
|
||
|
|
[regex.singular.sis],
|
||
|
|
[regex.singular.ffe],
|
||
|
|
[regex.singular.focus],
|
||
|
|
[regex.singular.hive],
|
||
|
|
[regex.singular.aeiouyy],
|
||
|
|
[regex.singular.x],
|
||
|
|
[regex.singular.matrix],
|
||
|
|
[regex.singular.mouse],
|
||
|
|
[regex.singular.foot],
|
||
|
|
[regex.singular.tooth],
|
||
|
|
[regex.singular.goose],
|
||
|
|
[regex.singular.quiz],
|
||
|
|
[regex.singular.whereas],
|
||
|
|
[regex.singular.criterion],
|
||
|
|
[regex.singular.genus],
|
||
|
|
// original rule
|
||
|
|
[regex.plural.men, '$1an'],
|
||
|
|
[regex.plural.people, '$1rson'],
|
||
|
|
[regex.plural.children, '$1'],
|
||
|
|
[regex.plural.databases, '$1'],
|
||
|
|
[regex.plural.drives, '$1'],
|
||
|
|
[regex.plural.genera, 'genus'],
|
||
|
|
[regex.plural.criteria, '$1on'],
|
||
|
|
[regex.plural.tia, '$1um'],
|
||
|
|
[regex.plural.analyses, '$1$2sis'],
|
||
|
|
[regex.plural.hives, '$1ve'],
|
||
|
|
[regex.plural.curves, '$1'],
|
||
|
|
[regex.plural.lrves, '$1f'],
|
||
|
|
[regex.plural.aves, '$1ve'],
|
||
|
|
[regex.plural.foves, '$1fe'],
|
||
|
|
[regex.plural.movies, '$1ovie'],
|
||
|
|
[regex.plural.aeiouyies, '$1y'],
|
||
|
|
[regex.plural.series, '$1eries'],
|
||
|
|
[regex.plural.xes, '$1'],
|
||
|
|
[regex.plural.mice, '$1ouse'],
|
||
|
|
[regex.plural.buses, '$1'],
|
||
|
|
[regex.plural.oes, '$1'],
|
||
|
|
[regex.plural.shoes, '$1'],
|
||
|
|
[regex.plural.crises, '$1is'],
|
||
|
|
[regex.plural.octopuses, '$1us'],
|
||
|
|
[regex.plural.aliases, '$1'],
|
||
|
|
[regex.plural.summonses, '$1'],
|
||
|
|
[regex.plural.oxen, '$1'],
|
||
|
|
[regex.plural.matrices, '$1ix'],
|
||
|
|
[regex.plural.vertices, '$1ex'],
|
||
|
|
[regex.plural.feet, 'foot'],
|
||
|
|
[regex.plural.teeth, 'tooth'],
|
||
|
|
[regex.plural.geese, 'goose'],
|
||
|
|
[regex.plural.quizzes, '$1'],
|
||
|
|
[regex.plural.whereases, '$1'],
|
||
|
|
[regex.plural.ss, 'ss'],
|
||
|
|
[regex.plural.s, ''],
|
||
|
|
];
|
||
|
|
/**
|
||
|
|
* @description This is a list of words that should not be capitalized for title case.
|
||
|
|
*/
|
||
|
|
const nonTitlecasedWords = [
|
||
|
|
'and',
|
||
|
|
'or',
|
||
|
|
'nor',
|
||
|
|
'a',
|
||
|
|
'an',
|
||
|
|
'the',
|
||
|
|
'so',
|
||
|
|
'but',
|
||
|
|
'to',
|
||
|
|
'of',
|
||
|
|
'at',
|
||
|
|
'by',
|
||
|
|
'from',
|
||
|
|
'into',
|
||
|
|
'on',
|
||
|
|
'onto',
|
||
|
|
'off',
|
||
|
|
'out',
|
||
|
|
'in',
|
||
|
|
'over',
|
||
|
|
'with',
|
||
|
|
'for',
|
||
|
|
];
|
||
|
|
/**
|
||
|
|
* @description These are regular expressions used for converting between String formats.
|
||
|
|
*/
|
||
|
|
const idSuffix = new RegExp('(_ids|_id)$', 'g');
|
||
|
|
const underbar = new RegExp('_', 'g');
|
||
|
|
const spaceOrUnderbar = new RegExp('[ _]', 'g');
|
||
|
|
const uppercase = new RegExp('([A-Z])', 'g');
|
||
|
|
const underbarPrefix = new RegExp('^_');
|
||
|
|
/**
|
||
|
|
* A helper method that applies rules based replacement to a String.
|
||
|
|
* @param str String to modify and return based on the passed rules.
|
||
|
|
* @param rules Regexp to match paired with String to use for replacement
|
||
|
|
* @param skip Strings to skip if they match
|
||
|
|
* @param override String to return as though this method succeeded (used to conform to APIs)
|
||
|
|
* @returns Return passed String modified by passed rules.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* applyRules( 'cows', singular_rules ); // === 'cow'
|
||
|
|
*/
|
||
|
|
function applyRules(str, rules, skip, override) {
|
||
|
|
if (override) {
|
||
|
|
return override;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (skip.includes(str.toLocaleLowerCase())) {
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
for (const rule of rules) {
|
||
|
|
if (str.match(rule[0])) {
|
||
|
|
if (rule[1] !== undefined) {
|
||
|
|
return str.replace(rule[0], rule[1]);
|
||
|
|
}
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds pluralization support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param plural Overrides normal output with said String.(optional)
|
||
|
|
* @returns Singular English language nouns are returned in plural form.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.pluralize( 'person' ); // === 'people'
|
||
|
|
* inflection.pluralize( 'octopus' ); // === 'octopuses'
|
||
|
|
* inflection.pluralize( 'Hat' ); // === 'Hats'
|
||
|
|
* inflection.pluralize( 'person', 'guys' ); // === 'guys'
|
||
|
|
*/
|
||
|
|
function pluralize(str, plural) {
|
||
|
|
return applyRules(str, pluralRules, uncountableWords, plural);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds singularization support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param singular Overrides normal output with said String.(optional)
|
||
|
|
* @returns Plural English language nouns are returned in singular form.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.singularize( 'people' ); // === 'person'
|
||
|
|
* inflection.singularize( 'octopuses' ); // === 'octopus'
|
||
|
|
* inflection.singularize( 'Hats' ); // === 'Hat'
|
||
|
|
* inflection.singularize( 'guys', 'person' ); // === 'person'
|
||
|
|
*/
|
||
|
|
function singularize(str, singular) {
|
||
|
|
return applyRules(str, singularRules, uncountableWords, singular);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function will pluralize or singularlize a String appropriately based on a number value
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param count The number to base pluralization off of.
|
||
|
|
* @param singular Overrides normal output with said String.(optional)
|
||
|
|
* @param plural Overrides normal output with said String.(optional)
|
||
|
|
* @returns English language nouns are returned in the plural or singular form based on the count.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.inflect( 'people' 1 ); // === 'person'
|
||
|
|
* inflection.inflect( 'octopuses' 1 ); // === 'octopus'
|
||
|
|
* inflection.inflect( 'Hats' 1 ); // === 'Hat'
|
||
|
|
* inflection.inflect( 'guys', 1 , 'person' ); // === 'person'
|
||
|
|
* inflection.inflect( 'inches', 1.5 ); // === 'inches'
|
||
|
|
* inflection.inflect( 'person', 2 ); // === 'people'
|
||
|
|
* inflection.inflect( 'octopus', 2 ); // === 'octopuses'
|
||
|
|
* inflection.inflect( 'Hat', 2 ); // === 'Hats'
|
||
|
|
* inflection.inflect( 'person', 2, null, 'guys' ); // === 'guys'
|
||
|
|
*/
|
||
|
|
function inflect(str, count, singular, plural) {
|
||
|
|
if (isNaN(count))
|
||
|
|
return str;
|
||
|
|
if (count === 1) {
|
||
|
|
return applyRules(str, singularRules, uncountableWords, singular);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return applyRules(str, pluralRules, uncountableWords, plural);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds camelization support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param lowFirstLetter Default is to capitalize the first letter of the results.(optional)
|
||
|
|
* Passing true will lowercase it.
|
||
|
|
* @returns Lower case underscored words will be returned in camel case.
|
||
|
|
* additionally '/' is translated to '::'
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.camelize( 'message_properties' ); // === 'MessageProperties'
|
||
|
|
* inflection.camelize( 'message_properties', true ); // === 'messageProperties'
|
||
|
|
*/
|
||
|
|
function camelize(str, lowFirstLetter) {
|
||
|
|
const strPath = str.split('/');
|
||
|
|
const j = strPath.length;
|
||
|
|
let strArr, k, l, first;
|
||
|
|
for (let i = 0; i < j; i++) {
|
||
|
|
strArr = strPath[i].split('_');
|
||
|
|
k = 0;
|
||
|
|
l = strArr.length;
|
||
|
|
for (; k < l; k++) {
|
||
|
|
if (k !== 0) {
|
||
|
|
strArr[k] = strArr[k].toLowerCase();
|
||
|
|
}
|
||
|
|
first = strArr[k].charAt(0);
|
||
|
|
first =
|
||
|
|
lowFirstLetter && i === 0 && k === 0
|
||
|
|
? first.toLowerCase()
|
||
|
|
: first.toUpperCase();
|
||
|
|
strArr[k] = first + strArr[k].substring(1);
|
||
|
|
}
|
||
|
|
strPath[i] = strArr.join('');
|
||
|
|
}
|
||
|
|
return strPath.join('::');
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds underscore support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param allUpperCase Default is to lowercase and add underscore prefix.(optional)
|
||
|
|
* Passing true will return as entered.
|
||
|
|
* @returns Camel cased words are returned as lower cased and underscored.
|
||
|
|
* additionally '::' is translated to '/'.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.underscore( 'MessageProperties' ); // === 'message_properties'
|
||
|
|
* inflection.underscore( 'messageProperties' ); // === 'message_properties'
|
||
|
|
* inflection.underscore( 'MP', true ); // === 'MP'
|
||
|
|
*/
|
||
|
|
function underscore(str, allUpperCase) {
|
||
|
|
if (allUpperCase && str === str.toUpperCase())
|
||
|
|
return str;
|
||
|
|
const strPath = str.split('::');
|
||
|
|
const j = strPath.length;
|
||
|
|
for (let i = 0; i < j; i++) {
|
||
|
|
strPath[i] = strPath[i].replace(uppercase, '_$1');
|
||
|
|
strPath[i] = strPath[i].replace(underbarPrefix, '');
|
||
|
|
}
|
||
|
|
return strPath.join('/').toLowerCase();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds humanize support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param lowFirstLetter Default is to capitalize the first letter of the results.(optional)
|
||
|
|
* Passing true will lowercase it.
|
||
|
|
* @returns Lower case underscored words will be returned in humanized form.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.humanize( 'message_properties' ); // === 'Message properties'
|
||
|
|
* inflection.humanize( 'message_properties', true ); // === 'message properties'
|
||
|
|
*/
|
||
|
|
function humanize(str, lowFirstLetter) {
|
||
|
|
str = str.toLowerCase();
|
||
|
|
str = str.replace(idSuffix, '');
|
||
|
|
str = str.replace(underbar, ' ');
|
||
|
|
if (!lowFirstLetter) {
|
||
|
|
str = capitalize(str);
|
||
|
|
}
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds capitalization support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns All characters will be lower case and the first will be upper.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.capitalize( 'message_properties' ); // === 'Message_properties'
|
||
|
|
* inflection.capitalize( 'message properties', true ); // === 'Message properties'
|
||
|
|
*/
|
||
|
|
function capitalize(str) {
|
||
|
|
str = str.toLowerCase();
|
||
|
|
return str.substring(0, 1).toUpperCase() + str.substring(1);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function replaces underscores with dashes in the string.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns Replaces all spaces or underscores with dashes.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.dasherize( 'message_properties' ); // === 'message-properties'
|
||
|
|
* inflection.dasherize( 'Message Properties' ); // === 'Message-Properties'
|
||
|
|
*/
|
||
|
|
function dasherize(str) {
|
||
|
|
return str.replace(spaceOrUnderbar, '-');
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds titleize support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns Capitalizes words as you would for a book title.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.titleize( 'message_properties' ); // === 'Message Properties'
|
||
|
|
* inflection.titleize( 'message properties to keep' ); // === 'Message Properties to Keep'
|
||
|
|
*/
|
||
|
|
function titleize(str) {
|
||
|
|
str = str.toLowerCase().replace(underbar, ' ');
|
||
|
|
const strArr = str.split(' ');
|
||
|
|
const j = strArr.length;
|
||
|
|
let d, l;
|
||
|
|
for (let i = 0; i < j; i++) {
|
||
|
|
d = strArr[i].split('-');
|
||
|
|
l = d.length;
|
||
|
|
for (let k = 0; k < l; k++) {
|
||
|
|
if (nonTitlecasedWords.indexOf(d[k].toLowerCase()) < 0) {
|
||
|
|
d[k] = capitalize(d[k]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
strArr[i] = d.join('-');
|
||
|
|
}
|
||
|
|
str = strArr.join(' ');
|
||
|
|
str = str.substring(0, 1).toUpperCase() + str.substring(1);
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds demodulize support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns Removes module names leaving only class names.(Ruby style)
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.demodulize( 'Message::Bus::Properties' ); // === 'Properties'
|
||
|
|
*/
|
||
|
|
function demodulize(str) {
|
||
|
|
const strArr = str.split('::');
|
||
|
|
return strArr[strArr.length - 1];
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds tableize support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns Return camel cased words into their underscored plural form.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.tableize( 'MessageBusProperty' ); // === 'message_bus_properties'
|
||
|
|
*/
|
||
|
|
function tableize(str) {
|
||
|
|
str = underscore(str);
|
||
|
|
str = pluralize(str);
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds classification support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns Underscored plural nouns become the camel cased singular form.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.classify( 'message_bus_properties' ); // === 'MessageBusProperty'
|
||
|
|
*/
|
||
|
|
function classify(str) {
|
||
|
|
str = camelize(str);
|
||
|
|
str = singularize(str);
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds foreign key support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param dropIdUbar Default is to seperate id with an underbar at the end of the class name,
|
||
|
|
you can pass true to skip it.(optional)
|
||
|
|
* @returns Underscored plural nouns become the camel cased singular form.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.foreign_key( 'MessageBusProperty' ); // === 'message_bus_property_id'
|
||
|
|
* inflection.foreign_key( 'MessageBusProperty', true ); // === 'message_bus_propertyid'
|
||
|
|
*/
|
||
|
|
function foreignKey(str, dropIdUbar) {
|
||
|
|
str = demodulize(str);
|
||
|
|
str = underscore(str) + (dropIdUbar ? '' : '_') + 'id';
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function adds ordinalize support to every String object.
|
||
|
|
* @param str The subject string.
|
||
|
|
* @returns Return all found numbers their sequence like '22nd'.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.ordinalize( 'the 1 pitch' ); // === 'the 1st pitch'
|
||
|
|
*/
|
||
|
|
function ordinalize(str) {
|
||
|
|
const strArr = str.split(' ');
|
||
|
|
const j = strArr.length;
|
||
|
|
for (let i = 0; i < j; i++) {
|
||
|
|
const k = parseInt(strArr[i], 10);
|
||
|
|
if (!isNaN(k)) {
|
||
|
|
const ltd = strArr[i].substring(strArr[i].length - 2);
|
||
|
|
const ld = strArr[i].substring(strArr[i].length - 1);
|
||
|
|
let suf = 'th';
|
||
|
|
if (ltd != '11' && ltd != '12' && ltd != '13') {
|
||
|
|
if (ld === '1') {
|
||
|
|
suf = 'st';
|
||
|
|
}
|
||
|
|
else if (ld === '2') {
|
||
|
|
suf = 'nd';
|
||
|
|
}
|
||
|
|
else if (ld === '3') {
|
||
|
|
suf = 'rd';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
strArr[i] += suf;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return strArr.join(' ');
|
||
|
|
}
|
||
|
|
const transformFunctions = {
|
||
|
|
pluralize,
|
||
|
|
singularize,
|
||
|
|
camelize,
|
||
|
|
underscore,
|
||
|
|
humanize,
|
||
|
|
capitalize,
|
||
|
|
dasherize,
|
||
|
|
titleize,
|
||
|
|
demodulize,
|
||
|
|
tableize,
|
||
|
|
classify,
|
||
|
|
foreignKey,
|
||
|
|
ordinalize,
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* This function performs multiple inflection methods on a string
|
||
|
|
* @param str The subject string.
|
||
|
|
* @param arr An array of inflection methods.
|
||
|
|
* @returns
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* const inflection = require( 'inflection' );
|
||
|
|
*
|
||
|
|
* inflection.transform( 'all job', [ 'pluralize', 'capitalize', 'dasherize' ]); // === 'All-jobs'
|
||
|
|
*/
|
||
|
|
function transform(str, arr) {
|
||
|
|
const j = arr.length;
|
||
|
|
for (let i = 0; i < j; i++) {
|
||
|
|
const method = arr[i];
|
||
|
|
const methodFn = transformFunctions[method];
|
||
|
|
if (methodFn) {
|
||
|
|
str = methodFn(str);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return str;
|
||
|
|
}
|