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Add multi-lingual inflectors and pluralize/singularize methods #170

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Add multi-lingual inflectors and pluralize/singularize methods #170

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83a2bab
Add inflectors and pluralize/singularize methods
Oct 9, 2017
11c96a0
Make sure inflector extends Inflector class before returning.
Oct 9, 2017
e838044
Fix Portuguese irregulars
Oct 9, 2017
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169 changes: 169 additions & 0 deletions src/Inflections/En.php
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<?php

namespace Stringy\Inflections;

/**
* English inflection rules.
*/
class En extends Inflector
{
/**
* Return an array of pluralization rules, from most to least specific, in the form $rule => $replacement
*
* @return array
*/
public function pluralRules()
{
return [
'/(quiz)$/i' => '\1zes',
'/^(oxen)$/i' => '\1',
'/^(ox)$/i' => '\1en',
'/^(m|l)ice$/i' => '\1ice',
'/^(m|l)ouse$/i' => '\1ice',
'/(matr|vert|ind)(?:ix|ex)$/i' => '\1ices',
'/(x|ch|ss|sh)$/i' => '\1es',
'/([^aeiouy]|qu)y$/i' => '\1ies',
'/(hive)$/i' => '\1s',
'/(?:([^f])fe|([lr])f)$/i' => '\1\2ves',
'/sis$/i' => 'ses',
'/([ti])a$/i' => '\1a',
'/([ti])um$/i' => '\1a',
'/(buffal|tomat|potat|volcan|her)o$/i' => '\1oes',
'/(bu)s$/i' => '\1ses',
'/(alias|status)$/i' => '\1es',
'/^(ax|test)is$/i' => '\1es',
'/s$/i' => 's',
'/$/' => 's',
];
}

/**
* Return an array of singularization rules, from most to least specific, in the form $rule => $replacement
*
*
* @return array
*/
public function singularRules()
{
return [
'/(database)s$/i' => '\1',
'/(quiz)zes$/i' => '\1',
'/(matr)ices$/i' => '\1ix',
'/(vert|ind)ices$/i' => '\1ex',
'/^(ox)en/i' => '\1',
'/(alias|status)(es)?$/i' => '\1',
'/^(a)x[ie]s$/i' => '\1xis',
'/(cris|test)(is|es)$/i' => '\1is',
'/(shoe)s$/i' => '\1',
'/(o)es$/i' => '\1',
'/(bus)(es)?$/i' => '\1',
'/^(m|l)ice$/i' => '\1ouse',
'/(x|ch|ss|sh)es$/i' => '\1',
'/(m)ovies$/i' => '\1ovie',
'/(s)eries$/i' => '\1eries',
'/([^aeiouy]|qu)ies$/i' => '\1y',
'/([lr])ves$/i' => '\1f',
'/(tive)s$/i' => '\1',
'/(hive)s$/i' => '\1',
'/([^f])ves$/i' => '\1fe',
'/(^analy)(sis|ses)$/i' => '\1sis',
'/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)(sis|ses)$/i' => '\1sis',
'/([ti])a$/i' => '\1um',
'/(n)ews$/i' => '\1ews',
'/(ss)$/i' => '\1',
'/s$/i' => '',
];
}

/**
* Return an array of irregular replacements, in the form singular => plural ('goose' => 'geese')
*
* @return array
*/
public function irregularRules()
{
return [
'leaf' => 'leaves',
'loaf' => 'loaves',
'octopus' => 'octopuses',
'virus' => 'viruses',
'person' => 'people',
'man' => 'men',
'child' => 'children',
'sex' => 'sexes',
'move' => 'moves',
'zombie' => 'zombies',
'goose' => 'geese',
'genus' => 'genera',
];
}

/**
* Return an array of uncountable rules (sheep, police)
*
* @return array
*/
public function uncountableRules()
{
return [
'advice',
'aircraft',
'art',
'baggage',
'butter',
'clothing',
'coal',
'cotton',
'deer',
'equipment',
'experience',
'feedback',
'fish',
'flour',
'food',
'furniture',
'gas',
'homework',
'impatience',
'information',
'jeans',
'knowledge',
'leather',
'love',
'luggage',
'management',
'money',
'moose',
'music',
'news',
'oil',
'patience',
'police',
'polish',
'progress',
'research',
'rice',
'salmon',
'sand',
'series',
'sheep',
'silk',
'sms',
'soap',
'spam',
'species',
'staff',
'sugar',
'swine',
'talent',
'toothpaste',
'traffic',
'travel',
'vinegar',
'weather',
'wood',
'wool',
'work',
];
}
}
76 changes: 76 additions & 0 deletions src/Inflections/Es.php
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<?php

namespace Stringy\Inflections;

/**
* Spanish inflection rules.
*/
class Es extends Inflector
{
/**
* Return an array of pluralization rules, from most to least specific, in the form $rule => $replacement
*
* @return array
*/
public function pluralRules()
{
return [
'/ú([sn])$/i' => 'u\1es',
'/ó([sn])$/i' => 'o\1es',
'/í([sn])$/i' => 'i\1es',
'/é([sn])$/i' => 'e\1es',
'/á([sn])$/i' => 'a\1es',
'/z$/i' => 'ces',
'/([aeiou]s)$/i' => '\1',
'/([^aeéiou])$/i' => '\1es',
'/$/' => 's',
];
}

/**
* Return an array of singularization rules, from most to least specific, in the form $rule => $replacement
*
*
* @return array
*/
public function singularRules()
{
return [
'/ereses$/' => 'erés',
'/iones$/' => 'ión',
'/ces$/' => 'z',
'/es$/' => '',
'/s$/' => '',
];
}

/**
* Return an array of irregular replacements, in the form singular => plural ('goose' => 'geese')
*
* @return array
*/
public function irregularRules()
{
return [
'el' => 'los',
'lunes' => 'lunes',
'rompecabezas' => 'rompecabezas',
'crisis' => 'crisis',
'papá' => 'papás',
'mamá' => 'mamás',
'sofá' => 'sofás',
// because 'mes' is considered already a plural
'mes' => 'meses',
];
}

/**
* Return an array of uncountable rules (sheep, police)
*
* @return array
*/
public function uncountableRules()
{
return [];
}
}
68 changes: 68 additions & 0 deletions src/Inflections/Fr.php
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<?php

namespace Stringy\Inflections;

/**
* French inflection rules.
*/
class Fr extends Inflector
{
/**
* Return an array of pluralization rules, from most to least specific, in the form $rule => $replacement
*
* @return array
*/
public function pluralRules()
{
return [
'/(s|x|z)$/' => '\1',
'/(b|cor|ém|gemm|soupir|trav|vant|vitr)ail$/' => '\1aux',
'/ail$/' => 'ails',
'/al$/' => 'aux',
'/(bleu|émeu|landau|lieu|pneu|sarrau)$/' => '\1s',
'/(bijou|caillou|chou|genou|hibou|joujou|pou|au|eu|eau)$/' => '\1x',
'/$/' => 's',
];
}

/**
* Return an array of singularization rules, from most to least specific, in the form $rule => $replacement
*
*
* @return array
*/
public function singularRules()
{
return [
'/(b|cor|ém|gemm|soupir|trav|vant|vitr)aux$/' => '\1ail',
'/ails$/' => 'ail',
'/(journ|chev)aux$/' => '\1al',
'/(bijou|caillou|chou|genou|hibou|joujou|pou|au|eu|eau)x$/' => '\1',
'/s$/' => '',
];
}

/**
* Return an array of irregular replacements, in the form singular => plural ('goose' => 'geese')
*
* @return array
*/
public function irregularRules()
{
return [
'monsieur' => 'messieurs',
'madame' => 'mesdames',
'mademoiselle' => 'mesdemoiselles',
];
}

/**
* Return an array of uncountable rules (sheep, police)
*
* @return array
*/
public function uncountableRules()
{
return [];
}
}
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