mirror of
https://gitee.com/onvia/ccc-tnt-psd2ui
synced 2024-12-26 19:58:25 +00:00
117 lines
3.6 KiB
JavaScript
117 lines
3.6 KiB
JavaScript
'use strict';
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const codes = {};
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function createErrorType(code, message, Base) {
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if (!Base) {
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Base = Error
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}
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function getMessage (arg1, arg2, arg3) {
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if (typeof message === 'string') {
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return message
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} else {
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return message(arg1, arg2, arg3)
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}
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}
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class NodeError extends Base {
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constructor (arg1, arg2, arg3) {
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super(getMessage(arg1, arg2, arg3));
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}
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}
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NodeError.prototype.name = Base.name;
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NodeError.prototype.code = code;
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codes[code] = NodeError;
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}
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// https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js
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function oneOf(expected, thing) {
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if (Array.isArray(expected)) {
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const len = expected.length;
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expected = expected.map((i) => String(i));
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if (len > 2) {
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return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` +
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expected[len - 1];
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} else if (len === 2) {
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return `one of ${thing} ${expected[0]} or ${expected[1]}`;
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} else {
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return `of ${thing} ${expected[0]}`;
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}
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} else {
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return `of ${thing} ${String(expected)}`;
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}
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}
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
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function startsWith(str, search, pos) {
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return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search;
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}
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
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function endsWith(str, search, this_len) {
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if (this_len === undefined || this_len > str.length) {
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this_len = str.length;
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}
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return str.substring(this_len - search.length, this_len) === search;
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}
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
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function includes(str, search, start) {
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if (typeof start !== 'number') {
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start = 0;
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}
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if (start + search.length > str.length) {
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return false;
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} else {
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return str.indexOf(search, start) !== -1;
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}
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}
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createErrorType('ERR_INVALID_OPT_VALUE', function (name, value) {
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return 'The value "' + value + '" is invalid for option "' + name + '"'
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}, TypeError);
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createErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) {
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// determiner: 'must be' or 'must not be'
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let determiner;
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if (typeof expected === 'string' && startsWith(expected, 'not ')) {
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determiner = 'must not be';
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expected = expected.replace(/^not /, '');
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} else {
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determiner = 'must be';
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}
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let msg;
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if (endsWith(name, ' argument')) {
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// For cases like 'first argument'
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msg = `The ${name} ${determiner} ${oneOf(expected, 'type')}`;
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} else {
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const type = includes(name, '.') ? 'property' : 'argument';
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msg = `The "${name}" ${type} ${determiner} ${oneOf(expected, 'type')}`;
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}
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msg += `. Received type ${typeof actual}`;
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return msg;
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}, TypeError);
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createErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF');
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createErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) {
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return 'The ' + name + ' method is not implemented'
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});
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createErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close');
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createErrorType('ERR_STREAM_DESTROYED', function (name) {
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return 'Cannot call ' + name + ' after a stream was destroyed';
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});
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createErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times');
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createErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable');
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createErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end');
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createErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError);
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createErrorType('ERR_UNKNOWN_ENCODING', function (arg) {
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return 'Unknown encoding: ' + arg
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}, TypeError);
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createErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event');
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module.exports.codes = codes;
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