textadv/dist/utils.js

Text Adventures generator from Markdown files

import Hypher from 'hypher';
import hypherPT from 'hyphenation.pt';
const h = new Hypher(hypherPT);
export function removeDiacritics(s) {
    return s.normalize("NFD").replace(/[\u0300-\u036f]/g, "");
}
export function hyphenate(s) {
    let current = "";
    const words = s.split(/ +/g);
    const hyphenatedLines = [];
    for (const word of words) {
        if (current.length > 0) {
            current += " ";
        }
        const parts = h.hyphenate(word);
        for (const part of parts) {
            if (current.length + part.length >= 40) {
                if (!current.endsWith(' ')) {
                    current += "-";
                }
                if (current.length < 40) {
                    current += "\n";
                }
                hyphenatedLines.push(current);
                current = "";
            }
            current += part;
        }
    }
    if (current.length > 0) {
        hyphenatedLines.push(current);
    }
    return hyphenatedLines;
}
export function generateInputVariations(on) {
    const phrases = on.trim().split(/;/g);
    return phrases.reduce((prev, cur) => {
        prev = prev.concat(generatePhraseVariations(cur));
        return prev;
    }, []);
}
function generatePhraseVariations(phrase) {
    const words = phrase.trim().split(/ +/g);
    if (words.length === 0) {
        return [];
    }
    let variations = [];
    for (const word of words) {
        const wordVariations = generateWordVariations(word);
        if (variations.length === 0) {
            variations = wordVariations;
            continue;
        }
        const newVariations = [];
        for (const variation of variations) {
            for (const wordVariation of wordVariations) {
                const prefix = variation.trim().length > 0 ? `${variation} ` : '';
                newVariations.push(`${prefix}${wordVariation}`);
            }
        }
        variations = newVariations;
    }
    return variations;
}
function generateWordVariations(word) {
    const variations = [];
    const manualVariations = word.split('/');
    for (const manualVariation of manualVariations) {
        // match expression with format: "book(s)"
        const autoVariations = manualVariation.match(/^(.+)\((.+)\)$/);
        if (!autoVariations) {
            variations.push(manualVariation);
        }
        else {
            // example: "book(s)"
            variations.push(autoVariations[1]); // "book"
            variations.push(autoVariations[1] + autoVariations[2]); // "books"
        }
    }
    return variations;
}
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