first commit

node_modules/pdf-lib/cjs/utils/validators.js

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+"use strict";
+/* tslint:disable:ban-types */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.assertPositive = exports.assertInteger = exports.assertMultiple = exports.assertRangeOrUndefined = exports.assertRange = exports.assertEachIs = exports.assertOrUndefined = exports.assertIs = exports.createTypeErrorMsg = exports.isType = exports.getType = exports.assertIsSubset = exports.assertIsOneOfOrUndefined = exports.assertIsOneOf = exports.createValueErrorMsg = exports.singleQuote = exports.backtick = void 0;
+var objects_1 = require("./objects");
+exports.backtick = function (val) { return "`" + val + "`"; };
+exports.singleQuote = function (val) { return "'" + val + "'"; };
+// prettier-ignore
+var formatValue = function (value) {
+    var type = typeof value;
+    if (type === 'string')
+        return exports.singleQuote(value);
+    else if (type === 'undefined')
+        return exports.backtick(value);
+    else
+        return value;
+};
+exports.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 exports.backtick(valueName) + " must be one of " + joinedValues + ", but was actually " + formatValue(value);
+};
+exports.assertIsOneOf = function (value, valueName, allowedValues) {
+    if (!Array.isArray(allowedValues)) {
+        allowedValues = objects_1.values(allowedValues);
+    }
+    for (var idx = 0, len = allowedValues.length; idx < len; idx++) {
+        if (value === allowedValues[idx])
+            return;
+    }
+    throw new TypeError(exports.createValueErrorMsg(value, valueName, allowedValues));
+};
+exports.assertIsOneOfOrUndefined = function (value, valueName, allowedValues) {
+    if (!Array.isArray(allowedValues)) {
+        allowedValues = objects_1.values(allowedValues);
+    }
+    exports.assertIsOneOf(value, valueName, allowedValues.concat(undefined));
+};
+exports.assertIsSubset = function (values, valueName, allowedValues) {
+    if (!Array.isArray(allowedValues)) {
+        allowedValues = objects_1.values(allowedValues);
+    }
+    for (var idx = 0, len = values.length; idx < len; idx++) {
+        exports.assertIsOneOf(values[idx], valueName, allowedValues);
+    }
+};
+exports.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);
+};
+exports.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];
+};
+exports.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] = exports.backtick('null');
+        if (type === 'undefined')
+            allowedTypes[idx] = exports.backtick('undefined');
+        if (type === 'string')
+            allowedTypes[idx] = exports.backtick('string');
+        else if (type === 'number')
+            allowedTypes[idx] = exports.backtick('number');
+        else if (type === 'boolean')
+            allowedTypes[idx] = exports.backtick('boolean');
+        else if (type === 'symbol')
+            allowedTypes[idx] = exports.backtick('symbol');
+        else if (type === 'bigint')
+            allowedTypes[idx] = exports.backtick('bigint');
+        else if (type === Array)
+            allowedTypes[idx] = exports.backtick('Array');
+        else if (type === Uint8Array)
+            allowedTypes[idx] = exports.backtick('Uint8Array');
+        else if (type === ArrayBuffer)
+            allowedTypes[idx] = exports.backtick('ArrayBuffer');
+        else
+            allowedTypes[idx] = exports.backtick(type[1]);
+    }
+    var joinedTypes = allowedTypes.join(' or ');
+    // prettier-ignore
+    return exports.backtick(valueName) + " must be of type " + joinedTypes + ", but was actually of type " + exports.backtick(exports.getType(value));
+};
+exports.assertIs = function (value, valueName, types) {
+    for (var idx = 0, len = types.length; idx < len; idx++) {
+        if (exports.isType(value, types[idx]))
+            return;
+    }
+    throw new TypeError(exports.createTypeErrorMsg(value, valueName, types));
+};
+exports.assertOrUndefined = function (value, valueName, types) {
+    exports.assertIs(value, valueName, types.concat('undefined'));
+};
+exports.assertEachIs = function (values, valueName, types) {
+    for (var idx = 0, len = values.length; idx < len; idx++) {
+        exports.assertIs(values[idx], valueName, types);
+    }
+};
+exports.assertRange = function (value, valueName, min, max) {
+    exports.assertIs(value, valueName, ['number']);
+    exports.assertIs(min, 'min', ['number']);
+    exports.assertIs(max, 'max', ['number']);
+    max = Math.max(min, max);
+    if (value < min || value > max) {
+        // prettier-ignore
+        throw new Error(exports.backtick(valueName) + " must be at least " + min + " and at most " + max + ", but was actually " + value);
+    }
+};
+exports.assertRangeOrUndefined = function (value, valueName, min, max) {
+    exports.assertIs(value, valueName, ['number', 'undefined']);
+    if (typeof value === 'number')
+        exports.assertRange(value, valueName, min, max);
+};
+exports.assertMultiple = function (value, valueName, multiplier) {
+    exports.assertIs(value, valueName, ['number']);
+    if (value % multiplier !== 0) {
+        // prettier-ignore
+        throw new Error(exports.backtick(valueName) + " must be a multiple of " + multiplier + ", but was actually " + value);
+    }
+};
+exports.assertInteger = function (value, valueName) {
+    if (!Number.isInteger(value)) {
+        throw new Error(exports.backtick(valueName) + " must be an integer, but was actually " + value);
+    }
+};
+exports.assertPositive = function (value, valueName) {
+    if (![1, 0].includes(Math.sign(value))) {
+        // prettier-ignore
+        throw new Error(exports.backtick(valueName) + " must be a positive number or 0, but was actually " + value);
+    }
+};
+//# sourceMappingURL=validators.js.map