pdf-manager/node_modules/pdf-lib/es/utils/validators.js

/* tslint:disable:ban-types */
import { values as objectValues } from "./objects";
export var backtick = function (val) { return "`" + val + "`"; };
export var singleQuote = function (val) { return "'" + val + "'"; };
// prettier-ignore
var formatValue = function (value) {
    var type = typeof value;
    if (type === 'string')
        return singleQuote(value);
    else if (type === 'undefined')
        return backtick(value);
    else
        return value;
};
export var createValueErrorMsg = function (value, valueName, values) {
    var allowedValues = new Array(values.length);
    for (var idx = 0, len = values.length; idx < len; idx++) {
        var v = values[idx];
        allowedValues[idx] = formatValue(v);
    }
    var joinedValues = allowedValues.join(' or ');
    // prettier-ignore
    return backtick(valueName) + " must be one of " + joinedValues + ", but was actually " + formatValue(value);
};
export var assertIsOneOf = function (value, valueName, allowedValues) {
    if (!Array.isArray(allowedValues)) {
        allowedValues = objectValues(allowedValues);
    }
    for (var idx = 0, len = allowedValues.length; idx < len; idx++) {
        if (value === allowedValues[idx])
            return;
    }
    throw new TypeError(createValueErrorMsg(value, valueName, allowedValues));
};
export var assertIsOneOfOrUndefined = function (value, valueName, allowedValues) {
    if (!Array.isArray(allowedValues)) {
        allowedValues = objectValues(allowedValues);
    }
    assertIsOneOf(value, valueName, allowedValues.concat(undefined));
};
export var assertIsSubset = function (values, valueName, allowedValues) {
    if (!Array.isArray(allowedValues)) {
        allowedValues = objectValues(allowedValues);
    }
    for (var idx = 0, len = values.length; idx < len; idx++) {
        assertIsOneOf(values[idx], valueName, allowedValues);
    }
};
export var getType = function (val) {
    if (val === null)
        return 'null';
    if (val === undefined)
        return 'undefined';
    if (typeof val === 'string')
        return 'string';
    if (isNaN(val))
        return 'NaN';
    if (typeof val === 'number')
        return 'number';
    if (typeof val === 'boolean')
        return 'boolean';
    if (typeof val === 'symbol')
        return 'symbol';
    if (typeof val === 'bigint')
        return 'bigint';
    if (val.constructor && val.constructor.name)
        return val.constructor.name;
    if (val.name)
        return val.name;
    if (val.constructor)
        return String(val.constructor);
    return String(val);
};
export var isType = function (value, type) {
    if (type === 'null')
        return value === null;
    if (type === 'undefined')
        return value === undefined;
    if (type === 'string')
        return typeof value === 'string';
    if (type === 'number')
        return typeof value === 'number' && !isNaN(value);
    if (type === 'boolean')
        return typeof value === 'boolean';
    if (type === 'symbol')
        return typeof value === 'symbol';
    if (type === 'bigint')
        return typeof value === 'bigint';
    if (type === Date)
        return value instanceof Date;
    if (type === Array)
        return value instanceof Array;
    if (type === Uint8Array)
        return value instanceof Uint8Array;
    if (type === ArrayBuffer)
        return value instanceof ArrayBuffer;
    if (type === Function)
        return value instanceof Function;
    return value instanceof type[0];
};
export var createTypeErrorMsg = function (value, valueName, types) {
    var allowedTypes = new Array(types.length);
    for (var idx = 0, len = types.length; idx < len; idx++) {
        var type = types[idx];
        if (type === 'null')
            allowedTypes[idx] = backtick('null');
        if (type === 'undefined')
            allowedTypes[idx] = backtick('undefined');
        if (type === 'string')
            allowedTypes[idx] = backtick('string');
        else if (type === 'number')
            allowedTypes[idx] = backtick('number');
        else if (type === 'boolean')
            allowedTypes[idx] = backtick('boolean');
        else if (type === 'symbol')
            allowedTypes[idx] = backtick('symbol');
        else if (type === 'bigint')
            allowedTypes[idx] = backtick('bigint');
        else if (type === Array)
            allowedTypes[idx] = backtick('Array');
        else if (type === Uint8Array)
            allowedTypes[idx] = backtick('Uint8Array');
        else if (type === ArrayBuffer)
            allowedTypes[idx] = backtick('ArrayBuffer');
        else
            allowedTypes[idx] = backtick(type[1]);
    }
    var joinedTypes = allowedTypes.join(' or ');
    // prettier-ignore
    return backtick(valueName) + " must be of type " + joinedTypes + ", but was actually of type " + backtick(getType(value));
};
export var assertIs = function (value, valueName, types) {
    for (var idx = 0, len = types.length; idx < len; idx++) {
        if (isType(value, types[idx]))
            return;
    }
    throw new TypeError(createTypeErrorMsg(value, valueName, types));
};
export var assertOrUndefined = function (value, valueName, types) {
    assertIs(value, valueName, types.concat('undefined'));
};
export var assertEachIs = function (values, valueName, types) {
    for (var idx = 0, len = values.length; idx < len; idx++) {
        assertIs(values[idx], valueName, types);
    }
};
export var assertRange = function (value, valueName, min, max) {
    assertIs(value, valueName, ['number']);
    assertIs(min, 'min', ['number']);
    assertIs(max, 'max', ['number']);
    max = Math.max(min, max);
    if (value < min || value > max) {
        // prettier-ignore
        throw new Error(backtick(valueName) + " must be at least " + min + " and at most " + max + ", but was actually " + value);
    }
};
export var assertRangeOrUndefined = function (value, valueName, min, max) {
    assertIs(value, valueName, ['number', 'undefined']);
    if (typeof value === 'number')
        assertRange(value, valueName, min, max);
};
export var assertMultiple = function (value, valueName, multiplier) {
    assertIs(value, valueName, ['number']);
    if (value % multiplier !== 0) {
        // prettier-ignore
        throw new Error(backtick(valueName) + " must be a multiple of " + multiplier + ", but was actually " + value);
    }
};
export var assertInteger = function (value, valueName) {
    if (!Number.isInteger(value)) {
        throw new Error(backtick(valueName) + " must be an integer, but was actually " + value);
    }
};
export var assertPositive = function (value, valueName) {
    if (![1, 0].includes(Math.sign(value))) {
        // prettier-ignore
        throw new Error(backtick(valueName) + " must be a positive number or 0, but was actually " + value);
    }
};
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