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95 lines
2.8 KiB
95 lines
2.8 KiB
/*
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* Copyright (c) 2015-present, Vitaly Tomilov
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*
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* See the LICENSE file at the top-level directory of this distribution
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* for licensing information.
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*
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* Removal or modification of this copyright notice is prohibited.
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*/
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const npm = {
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os: require(`os`),
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utils: require(`../utils`),
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minify: require(`pg-minify`)
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};
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/**
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* @class errors.QueryFileError
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* @augments external:Error
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* @description
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* {@link errors.QueryFileError QueryFileError} class, available from the {@link errors} namespace.
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*
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* This type represents all errors related to {@link QueryFile}.
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*
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* @property {string} name
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* Standard {@link external:Error Error} property - error type name = `QueryFileError`.
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*
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* @property {string} message
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* Standard {@link external:Error Error} property - the error message.
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*
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* @property {string} stack
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* Standard {@link external:Error Error} property - the stack trace.
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*
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* @property {string} file
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* File path/name that was passed into the {@link QueryFile} constructor.
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*
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* @property {object} options
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* Set of options that was used by the {@link QueryFile} object.
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*
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* @property {SQLParsingError} error
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* Internal $[SQLParsingError] object.
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*
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* It is set only when the error was thrown by $[pg-minify] while parsing the SQL file.
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*
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* @see QueryFile
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*
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*/
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class QueryFileError extends Error {
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constructor(error, qf) {
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const isSqlError = error instanceof npm.minify.SQLParsingError;
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const message = isSqlError ? `Failed to parse the SQL.` : error.message;
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super(message);
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this.name = this.constructor.name;
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if (isSqlError) {
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this.error = error;
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}
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this.file = qf.file;
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this.options = qf.options;
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Error.captureStackTrace(this, this.constructor);
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}
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}
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/**
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* @method errors.QueryFileError#toString
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* @description
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* Creates a well-formatted multi-line string that represents the error.
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*
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* It is called automatically when writing the object into the console.
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*
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* @param {number} [level=0]
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* Nested output level, to provide visual offset.
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*
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* @returns {string}
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*/
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QueryFileError.prototype.toString = function (level) {
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level = level > 0 ? parseInt(level) : 0;
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const gap0 = npm.utils.messageGap(level),
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gap1 = npm.utils.messageGap(level + 1),
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lines = [
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`QueryFileError {`,
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gap1 + `message: "` + this.message + `"`,
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gap1 + `options: ` + npm.utils.toJson(this.options),
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gap1 + `file: "` + this.file + `"`
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];
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if (this.error) {
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lines.push(gap1 + `error: ` + this.error.toString(level + 1));
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}
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lines.push(gap0 + `}`);
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return lines.join(npm.os.EOL);
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};
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npm.utils.addInspection(QueryFileError, function () {
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return this.toString();
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});
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module.exports = {QueryFileError};
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