RandomEnglishGenerator::sentence() - Code Metrics - Inspection of "Random Selection from N Vertical Bar Separated Wor..." - gordonbanderson/random_english - Measure and Improve Code Quality continuously with Scrutinizer

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by Gordon

created 2020-06-26 23:32 UTC

RandomEnglishGenerator::sentence() A

↳ Parent: RandomEnglishGenerator

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	23
rs	9.552
c	0
b	0
f	0
cc	2
nc	2
nop	1

<?php declare(strict_types = 1);

namespace Suilven\RandomEnglish;

use Suilven\RandomEnglish\Helper\LanguageHelper;

class RandomEnglishGenerator
{

    private const POSSIBLE_WORD_TYPES = [
        'noun',
        'countable_noun',

        'adjective',
        'preposition',
        'conjunction',
        'contraction',
        'control_verb',

        'sequence_adverb',
        'frequency_adverb',

        // pluralize and ing these?
        'intransitive_verb',
        'irregular_verb',
        'transitive_verb',
        'verb',
        'adverb',

        'intransitive_verb_ing',
        'irregular_verb_ing',
        'transitive_verb_ing',
        'verb_ing',


        // positions
        'locative',

        'plural_noun',


        // names
        'mens_name',
        'womens_name',
        'country',
        'colour',
    ];

    /** @var string configuration file for sentences */
    private $config = '';

    public function __construct()
    {
        $configFile = \dirname(__FILE__) . '/../config/sentence-structure.cfg';
        $this->setConfig(\file_get_contents($configFile));
    }


    /** @param string $newConfig configuration file of how sentence structures */
    public function setConfig(string $newConfig): void
    {
        $this->config = \trim($newConfig);
    }


    /**
     * Generate a random sentence
     *
     * @param bool $titleCase true to generate a title, false (default) to generate a sentence
     * @return string a random sentence
     */
    public function sentence(bool $titleCase = false): string
    {
        // choose a random sentence structure
        $structures = \explode(\PHP_EOL, $this->config);
        \shuffle($structures);
        $structure = $structures[0];

        $expression = '/[\s]+/';
        $splits = \preg_split($expression, $structure, -1, \PREG_SPLIT_NO_EMPTY);

        $sentenceArray = [];

        /** @var string $possiblyRandomWord */
        foreach ($splits as $possiblyRandomWord) {
            $word = $this->getWordOrRandomWord($possiblyRandomWord);
            $sentenceArray[] = $word;
        }

        $result = $this->makeArrayIntoSentence($sentenceArray);
        $this->augmentSentenceTitleCase($titleCase, $result);

        return $result;
    }


    /**
     * Generate a random title
     *
     * @return string a random sentence, all in caps, no trailing full stop
     */
    public function title(): string
    {
        return $this->sentence(true);
    }


    /**
     * @param int $maxSentences The maximum number of sentences
     * @return string a paragraph of random sentences
     */
    public function paragraph(int $maxSentences = 10): string
    {
        $nParagraph = \rand(1, $maxSentences);
        $sentences = [];

        for ($i = 0; $i < $nParagraph; $i++) {
            $sentences[] = $this->sentence();
        }

        return \implode("  ", $sentences);
    }


    /** @return string a plural noun */
    public function pluralNoun(): string
    {
        $plurableNoun = $this->getRandomWord('countable_noun');

        return $plurableNoun . 's';
    }


    /** @return string the ing version of a verb, e.g. run -> running */
    public function verbing(): string
    {
        // @todo Choose a random verb source file
        $ingVerb = $this->getRandomWord('verb');

        return $ingVerb . 'ing';
    }


    /**
     * @param string $wordType The word type, e.g. 'noun' or 'verb'
     * @return bool true if this is a plural noun
     */
    public function pluralNounCheck(string &$wordType, string &$possiblyRandomWord): bool
    {
        $pluralNoun = ($wordType === 'plural_noun');
        if ($pluralNoun) {
            $wordType = 'noun';
            $possiblyRandomWord = \str_replace('plural_', '', $possiblyRandomWord);
        }

        return $pluralNoun;
    }


    /** @return bool true if this is a verb with ing */
    public function ingVerbCheck(string &$wordType, string &$possiblyRandomWord): bool
    {
        $ing = \substr($wordType, -4) === '_ing';
        if ($ing) {
            $wordType = \str_replace('_ing', '', $wordType);
            $possiblyRandomWord = \str_replace('_ing', '', $possiblyRandomWord);
        }

        return $ing;
    }


    public function augmentIfPluralNoun(bool $pluralNoun, string &$randomWord): void
    {
        if (!$pluralNoun) {
            return;
        }

        $helper = new LanguageHelper();
        $randomWord = $helper->pluralizeNoun($randomWord);
    }


    public function augmentIfIngVerb(bool $ing, string &$randomWord): void
    {
        if (!$ing) {
            return;
        }

        $helper = new LanguageHelper();
        $randomWord = $helper->ingVerb($randomWord);
    }


    public function augmentSentenceTitleCase(bool $titleCase, string &$result): void
    {
        if (!$titleCase) {
            return;
        }

        $result = \ucwords($result);
        $result = \substr_replace($result, "", -1);
    }


    /**
     * Convert an array of strings into a sentence
     * 1) Capitalize first letter
     * 2) Glue words together with a space
     * 3) Add a full stop
     * 4) Deal with diferent sentence endings such as ! or ?
     *
     * @param array<string> $sentenceArray a sentence whose words are in an array of strings
     * @return string a sentence
     */
    public function makeArrayIntoSentence(array $sentenceArray): string
    {
        // ensure sentence starts with a capital
        $sentenceArray[0] = \ucfirst($sentenceArray[0]);

        $sentence = \implode(" ", $sentenceArray) . '.';
        $this->fixEndOfSentence($sentence);

        return $sentence;
    }


    /**
     * If a sentence ended with a question or exclamation mark prior to having a full stop appended, deal with it
     *
     * @param string $result The sentence, by reference, prior to being fixed
     */
    public function fixEndOfSentence(string &$result): void
    {
        $result = \str_replace('?.', '?', $result);
        $result = \str_replace('!.', '?', $result);
    }


    /**
     * @param string $wordType the type of word, e.g. noun, verb
     * @return string a random word for the given word type
     */
    private function getRandomWord(string $wordType): string
    {
        $wordsFile = \dirname(__FILE__) . '/../words/english_' . $wordType . 's.txt';
        $words = \explode(\PHP_EOL, \trim(\file_get_contents($wordsFile)));
        \shuffle($words);

        return $words[0];
    }


    /** @return string the above string as is, or a possibly randomized version, e.g. a random noun */
    private function getWordOrRandomWord(string $possiblyRandomWord): string
    {
        $result = $possiblyRandomWord;

        if (\strstr($possiblyRandomWord, '|')) {
            $splits = \explode('|', $possiblyRandomWord);
            \shuffle($splits);
            $result = $splits[0];
        } else {
            foreach (self::POSSIBLE_WORD_TYPES as $wordType) {
                $pluralNoun = $this->pluralNounCheck($wordType, $possiblyRandomWord);
                $ing = $this->ingVerbCheck($wordType, $possiblyRandomWord);

                $start = '[' . $wordType . ']';

                // check the start of the word as it may be suffixed by likes of a question of exclamation mark.
                // If no match for the possible word type continue until the next one
                if (\substr($possiblyRandomWord, 0, \strlen($start)) !== $start) {
                    continue;
                }

                // ---- we are now getting a random word from a file ----
                $result = $this->chooseRandomWord($possiblyRandomWord, $wordType, $pluralNoun, $ing);

                break;
            }
        }

        // no randomized word has been found, aka no [verb] or [noun], thus append the possibly random word as is
        return $result;
    }


    /**
     * @param string $wordType noun, verb, adjective etc
     * @param bool $pluralizeNoun if true pluralize a noun
     * @param bool $makeVerbIng if true make a verb an ing verb, e.g. run -> running
     */
    private function chooseRandomWord(
        string $randomWordTypeWithSuffix,
        string $wordType,
        bool $pluralizeNoun,
        bool $makeVerbIng
    ): string {
        $start = '[' . $wordType . ']';
       // error_log('WT:' . $randomWordTypeWithSuffix);

        // note the suffix of the word, and append this to the random word
        $restOfWord = \str_replace($start, '', $randomWordTypeWithSuffix);

        // This avoids having to use 'countrie' in the sentence structure file : country -> countries
        $wordType = \str_replace('country', 'countrie', $wordType);

        /** @var string $randomWord */
        $randomWord = $this->getRandomWord($wordType);

        // augment the random word if a plural noun or an ing verb
        $this->augmentIfPluralNoun($pluralizeNoun, $randomWord);
        $this->augmentIfIngVerb($makeVerbIng, $randomWord);

        // add the random word, and then the suffix of the word such as ?! or !!
        return $randomWord . $restOfWord;
    }
}


1			<?php declare(strict_types = 1);
2
3			namespace Suilven\RandomEnglish;
4
5			use Suilven\RandomEnglish\Helper\LanguageHelper;
6
7			class RandomEnglishGenerator
8			{
9
10			private const POSSIBLE_WORD_TYPES = [
11			'noun',
12			'countable_noun',
13
14			'adjective',
15			'preposition',
16			'conjunction',
17			'contraction',
18			'control_verb',
19
20			'sequence_adverb',
21			'frequency_adverb',
22
23			// pluralize and ing these?
24			'intransitive_verb',
25			'irregular_verb',
26			'transitive_verb',
27			'verb',
28			'adverb',
29
30			'intransitive_verb_ing',
31			'irregular_verb_ing',
32			'transitive_verb_ing',
33			'verb_ing',
34
35
36			// positions
37			'locative',
38
39			'plural_noun',
40
41
42			// names
43			'mens_name',
44			'womens_name',
45			'country',
46			'colour',
47			];
48
49			/** @var string configuration file for sentences */
50			private $config = '';
51
52			public function __construct()
53			{
54			$configFile = \dirname(__FILE__) . '/../config/sentence-structure.cfg';
55			$this->setConfig(\file_get_contents($configFile));
56			}
57
58
59			/** @param string $newConfig configuration file of how sentence structures */
60			public function setConfig(string $newConfig): void
61			{
62			$this->config = \trim($newConfig);
63			}
64
65
66			/**
67			* Generate a random sentence
68			*
69			* @param bool $titleCase true to generate a title, false (default) to generate a sentence
70			* @return string a random sentence
71			*/
72			public function sentence(bool $titleCase = false): string
73			{
74			// choose a random sentence structure
75			$structures = \explode(\PHP_EOL, $this->config);
76			\shuffle($structures);
77			$structure = $structures[0];
78
79			$expression = '/[\s]+/';
80			$splits = \preg_split($expression, $structure, -1, \PREG_SPLIT_NO_EMPTY);
81
82			$sentenceArray = [];
83
84			/** @var string $possiblyRandomWord */
85			foreach ($splits as $possiblyRandomWord) {
86			$word = $this->getWordOrRandomWord($possiblyRandomWord);
87			$sentenceArray[] = $word;
88			}
89
90			$result = $this->makeArrayIntoSentence($sentenceArray);
91			$this->augmentSentenceTitleCase($titleCase, $result);
92
93			return $result;
94			}
95
96
97			/**
98			* Generate a random title
99			*
100			* @return string a random sentence, all in caps, no trailing full stop
101			*/
102			public function title(): string
103			{
104			return $this->sentence(true);
105			}
106
107
108			/**
109			* @param int $maxSentences The maximum number of sentences
110			* @return string a paragraph of random sentences
111			*/
112			public function paragraph(int $maxSentences = 10): string
113			{
114			$nParagraph = \rand(1, $maxSentences);
115			$sentences = [];
116
117			for ($i = 0; $i < $nParagraph; $i++) {
118			$sentences[] = $this->sentence();
119			}
120
121			return \implode(" ", $sentences);
122			}
123
124
125			/** @return string a plural noun */
126			public function pluralNoun(): string
127			{
128			$plurableNoun = $this->getRandomWord('countable_noun');
129
130			return $plurableNoun . 's';
131			}
132
133
134			/** @return string the ing version of a verb, e.g. run -> running */
135			public function verbing(): string
136			{
137			// @todo Choose a random verb source file
138			$ingVerb = $this->getRandomWord('verb');
139
140			return $ingVerb . 'ing';
141			}
142
143
144			/**
145			* @param string $wordType The word type, e.g. 'noun' or 'verb'
146			* @return bool true if this is a plural noun
147			*/
148			public function pluralNounCheck(string &$wordType, string &$possiblyRandomWord): bool
149			{
150			$pluralNoun = ($wordType === 'plural_noun');
151			if ($pluralNoun) {
152			$wordType = 'noun';
153			$possiblyRandomWord = \str_replace('plural_', '', $possiblyRandomWord);
154			}
155
156			return $pluralNoun;
157			}
158
159
160			/** @return bool true if this is a verb with ing */
161			public function ingVerbCheck(string &$wordType, string &$possiblyRandomWord): bool
162			{
163			$ing = \substr($wordType, -4) === '_ing';
164			if ($ing) {
165			$wordType = \str_replace('_ing', '', $wordType);
166			$possiblyRandomWord = \str_replace('_ing', '', $possiblyRandomWord);
167			}
168
169			return $ing;
170			}
171
172
173			public function augmentIfPluralNoun(bool $pluralNoun, string &$randomWord): void
174			{
175			if (!$pluralNoun) {
176			return;
177			}
178
179			$helper = new LanguageHelper();
180			$randomWord = $helper->pluralizeNoun($randomWord);
181			}
182
183
184			public function augmentIfIngVerb(bool $ing, string &$randomWord): void
185			{
186			if (!$ing) {
187			return;
188			}
189
190			$helper = new LanguageHelper();
191			$randomWord = $helper->ingVerb($randomWord);
192			}
193
194
195			public function augmentSentenceTitleCase(bool $titleCase, string &$result): void
196			{
197			if (!$titleCase) {
198			return;
199			}
200
201			$result = \ucwords($result);
202			$result = \substr_replace($result, "", -1);
203			}
204
205
206			/**
207			* Convert an array of strings into a sentence
208			* 1) Capitalize first letter
209			* 2) Glue words together with a space
210			* 3) Add a full stop
211			* 4) Deal with diferent sentence endings such as ! or ?
212			*
213			* @param array<string> $sentenceArray a sentence whose words are in an array of strings
214			* @return string a sentence
215			*/
216			public function makeArrayIntoSentence(array $sentenceArray): string
217			{
218			// ensure sentence starts with a capital
219			$sentenceArray[0] = \ucfirst($sentenceArray[0]);
220
221			$sentence = \implode(" ", $sentenceArray) . '.';
222			$this->fixEndOfSentence($sentence);
223
224			return $sentence;
225			}
226
227
228			/**
229			* If a sentence ended with a question or exclamation mark prior to having a full stop appended, deal with it
230			*
231			* @param string $result The sentence, by reference, prior to being fixed
232			*/
233			public function fixEndOfSentence(string &$result): void
234			{
235			$result = \str_replace('?.', '?', $result);
236			$result = \str_replace('!.', '?', $result);
237			}
238
239
240			/**
241			* @param string $wordType the type of word, e.g. noun, verb
242			* @return string a random word for the given word type
243			*/
244			private function getRandomWord(string $wordType): string
245			{
246			$wordsFile = \dirname(__FILE__) . '/../words/english_' . $wordType . 's.txt';
247			$words = \explode(\PHP_EOL, \trim(\file_get_contents($wordsFile)));
248			\shuffle($words);
249
250			return $words[0];
251			}
252
253
254			/** @return string the above string as is, or a possibly randomized version, e.g. a random noun */
255			private function getWordOrRandomWord(string $possiblyRandomWord): string
256			{
257			$result = $possiblyRandomWord;
258
259			if (\strstr($possiblyRandomWord, '\|')) {
260			$splits = \explode('\|', $possiblyRandomWord);
261			\shuffle($splits);
262			$result = $splits[0];
263			} else {
264			foreach (self::POSSIBLE_WORD_TYPES as $wordType) {
265			$pluralNoun = $this->pluralNounCheck($wordType, $possiblyRandomWord);
266			$ing = $this->ingVerbCheck($wordType, $possiblyRandomWord);
267
268			$start = '[' . $wordType . ']';
269
270			// check the start of the word as it may be suffixed by likes of a question of exclamation mark.
271			// If no match for the possible word type continue until the next one
272			if (\substr($possiblyRandomWord, 0, \strlen($start)) !== $start) {
273			continue;
274			}
275
276			// ---- we are now getting a random word from a file ----
277			$result = $this->chooseRandomWord($possiblyRandomWord, $wordType, $pluralNoun, $ing);
278
279			break;
280			}
281			}
282
283			// no randomized word has been found, aka no [verb] or [noun], thus append the possibly random word as is
284			return $result;
285			}
286
287
288			/**
289			* @param string $wordType noun, verb, adjective etc
290			* @param bool $pluralizeNoun if true pluralize a noun
291			* @param bool $makeVerbIng if true make a verb an ing verb, e.g. run -> running
292			*/
293			private function chooseRandomWord(
294			string $randomWordTypeWithSuffix,
295			string $wordType,
296			bool $pluralizeNoun,
297			bool $makeVerbIng
298			): string {
299			$start = '[' . $wordType . ']';
300			// error_log('WT:' . $randomWordTypeWithSuffix);
301
302			// note the suffix of the word, and append this to the random word
303			$restOfWord = \str_replace($start, '', $randomWordTypeWithSuffix);
304
305			// This avoids having to use 'countrie' in the sentence structure file : country -> countries
306			$wordType = \str_replace('country', 'countrie', $wordType);
307
308			/** @var string $randomWord */
309			$randomWord = $this->getRandomWord($wordType);
310
311			// augment the random word if a plural noun or an ing verb
312			$this->augmentIfPluralNoun($pluralizeNoun, $randomWord);
313			$this->augmentIfIngVerb($makeVerbIng, $randomWord);
314
315			// add the random word, and then the suffix of the word such as ?! or !!
316			return $randomWord . $restOfWord;
317			}
318			}
319

gordonbanderson / random_english

Push — master ( dc9884...dd4443 )

RandomEnglishGenerator::sentence() A

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