Lexiconga/src/js/utilities.js

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const { currentDictionary } = window;
export function getWordsStats() {
const {words, partsOfSpeech} = currentDictionary;
const {caseSensitive} = currentDictionary.settings;
const wordStats = {
numberOfWords: [
{
name: 'Total',
value: words.length,
},
],
wordLength: {
shortest: 0,
longest: 0,
average: 0,
},
letterDistribution: [
/* {
letter: '',
number: 0,
percentage: 0.00,
} */
],
totalLetters: 0,
};
partsOfSpeech.forEach(partOfSpeech => {
const wordsWithPartOfSpeech = words.filter(word => word.partOfSpeech === partOfSpeech);
wordStats.numberOfWords.push({
name: partOfSpeech,
value: wordsWithPartOfSpeech.length,
});
});
wordStats.numberOfWords.push({
name: 'Unclassified',
value: words.filter(word => !partsOfSpeech.includes(word.partOfSpeech)).length,
});
let totalLetters = 0;
const numberOfLetters = {};
words.forEach(word => {
const shortestWord = wordStats.wordLength.shortest;
const longestWord = wordStats.wordLength.longest;
const wordLetters = word.name.split('');
const lettersInWord = wordLetters.length;
totalLetters += lettersInWord;
if (shortestWord === 0 || lettersInWord < shortestWord) {
wordStats.wordLength.shortest = lettersInWord;
}
if (longestWord === 0 || lettersInWord > longestWord) {
wordStats.wordLength.longest = lettersInWord;
}
wordLetters.forEach(letter => {
const letterToUse = caseSensitive ? letter : letter.toLowerCase();
if (!numberOfLetters.hasOwnProperty(letterToUse)) {
numberOfLetters[letterToUse] = 1;
} else {
numberOfLetters[letterToUse]++;
}
});
});
wordStats.totalLetters = totalLetters;
wordStats.wordLength.average = words.length > 0 ? totalLetters / words.length : 0;
for (const letter in numberOfLetters) {
if (numberOfLetters.hasOwnProperty(letter)) {
const number = numberOfLetters[letter];
wordStats.letterDistribution.push({
letter,
number,
percentage: number / totalLetters,
});
}
}
wordStats.letterDistribution.sort((a, b) => {
if (a.percentage === b.percentage) return 0;
return (a.percentage > b.percentage) ? -1 : 1;
});
return wordStats;
}
export function wordExists(word, returnId = false) {
const { currentDictionary } = window;
const { caseSensitive } = currentDictionary.settings;
const foundWord = currentDictionary.words.find(existingWord => {
return caseSensitive ? existingWord.name === word : existingWord.name.toLowerCase() === word.toLowerCase();
});
return foundWord ? (returnId ? foundWord.wordId : true) : false;
}