concepts-parser/lib/utils.js

Concepts Extracting from text

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Atonic = require("atonic");
function atonic(s) {
    return Atonic(s);
}
exports.atonic = atonic;
function isLetter(s) {
    return s.toUpperCase() !== s.toLowerCase();
}
exports.isLetter = isLetter;
function isUpper(s) {
    return isLetter(s) && s.toUpperCase() === s;
}
exports.isUpper = isUpper;
function isLower(s) {
    return isLetter(s) && s === s.toLowerCase();
}
exports.isLower = isLower;
function isDigit(s) {
    return /^\d+$/.test(s);
}
exports.isDigit = isDigit;
function isLetterOrDigit(s) {
    return isDigit(s) || isLetter(s);
}
exports.isLetterOrDigit = isLetterOrDigit;
function isPunctuation(s) {
    return /[!"#%&'\(\)\*,\.\/:\?@\[\]\\_{}-]/.test(s);
}
exports.isPunctuation = isPunctuation;
function isSentenceStartingWord(index, text) {
    text = text.substr(0, index);
    if (text.length === 0 || /\n[ \t]*$/.test(text) || text.trim().length === 0) {
        return true;
    }
    text = text.trim();
    let last = text[text.length - 1];
    return /^[!\.\?;-]$/.test(last);
}
exports.isSentenceStartingWord = isSentenceStartingWord;
function defaults(target, source) {
    for (let prop in source) {
        if (typeof target[prop] === "undefined") {
            target[prop] = source[prop];
        }
    }
    return target;
}
exports.defaults = defaults;
function pick(obj, props) {
    let o = {};
    for (let i = props.length - 1; i >= 0; i--) {
        if (typeof obj[props[i]] !== "undefined") {
            o[props[i]] = obj[props[i]];
        }
    }
    return o;
}
exports.pick = pick;
function uniq(items) {
    return [...new Set(items)];
}
exports.uniq = uniq;