workflow/node_modules/@antv/x6-common/es/number/number.js

export { isNumber, clamp } from 'lodash-es';
/**
 * Returns the remainder of division of `n` by `m`. You should use this
 * instead of the built-in operation as the built-in operation does not
 * properly handle negative numbers.
 */
export function mod(n, m) {
    return ((n % m) + m) % m;
}
export function random(lower, upper) {
    if (upper == null) {
        upper = lower == null ? 1 : lower; // eslint-disable-line
        lower = 0; // eslint-disable-line
    }
    else if (upper < lower) {
        const tmp = lower;
        lower = upper; // eslint-disable-line
        upper = tmp; // eslint-disable-line
    }
    return Math.floor(Math.random() * (upper - lower + 1) + lower);
}
export function isPercentage(val) {
    return typeof val === 'string' && val.slice(-1) === '%';
}
export function normalizePercentage(num, ref) {
    if (num == null) {
        return 0;
    }
    let raw;
    if (typeof num === 'string') {
        raw = parseFloat(num);
        if (isPercentage(num)) {
            raw /= 100;
            if (Number.isFinite(raw)) {
                return raw * ref;
            }
        }
    }
    else {
        raw = num;
    }
    if (!Number.isFinite(raw)) {
        return 0;
    }
    if (raw > 0 && raw < 1) {
        return raw * ref;
    }
    return raw;
}
export function parseCssNumeric(val, units) {
    function getUnit(regexp) {
        const matches = new RegExp(`(?:\\d+(?:\\.\\d+)*)(${regexp})$`).exec(val);
        if (!matches) {
            return null;
        }
        return matches[1];
    }
    const number = parseFloat(val);
    if (Number.isNaN(number)) {
        return null;
    }
    // determine the unit
    let regexp;
    if (units == null) {
        // accept any unit, as well as no unit
        regexp = '[A-Za-z]*';
    }
    else if (Array.isArray(units)) {
        if (units.length === 0) {
            return null;
        }
        regexp = units.join('|');
    }
    else if (typeof units === 'string') {
        regexp = units;
    }
    const unit = getUnit(regexp);
    if (unit === null) {
        return null;
    }
    return {
        unit,
        value: number,
    };
}
export function normalizeSides(box) {
    if (typeof box === 'object') {
        let left = 0;
        let top = 0;
        let right = 0;
        let bottom = 0;
        if (box.vertical != null && Number.isFinite(box.vertical)) {
            top = bottom = box.vertical;
        }
        if (box.horizontal != null && Number.isFinite(box.horizontal)) {
            right = left = box.horizontal;
        }
        if (box.left != null && Number.isFinite(box.left))
            left = box.left;
        if (box.top != null && Number.isFinite(box.top))
            top = box.top;
        if (box.right != null && Number.isFinite(box.right))
            right = box.right;
        if (box.bottom != null && Number.isFinite(box.bottom))
            bottom = box.bottom;
        return { top, right, bottom, left };
    }
    let val = 0;
    if (box != null && Number.isFinite(box)) {
        val = box;
    }
    return { top: val, right: val, bottom: val, left: val };
}
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