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53 lines
1.7 KiB
53 lines
1.7 KiB
const {EOL} = require('os');
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const {addInspection, messageGap} = require('./utils');
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const parsingErrorCode = {
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unclosedMLC: 0, // Unclosed multi-line comment.
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unclosedText: 1, // Unclosed text block.
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unclosedQI: 2, // Unclosed quoted identifier.
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multiLineQI: 3 // Multi-line quoted identifiers are not supported.
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};
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Object.freeze(parsingErrorCode);
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const errorMessages = [
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{name: 'unclosedMLC', message: 'Unclosed multi-line comment.'},
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{name: 'unclosedText', message: 'Unclosed text block.'},
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{name: 'unclosedQI', message: 'Unclosed quoted identifier.'},
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{name: 'multiLineQI', message: 'Multi-line quoted identifiers are not supported.'}
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];
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class SQLParsingError extends Error {
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constructor(code, position) {
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const err = errorMessages[code].message;
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const message = `Error parsing SQL at {line:${position.line},col:${position.column}}: ${err}`;
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super(message);
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this.name = this.constructor.name;
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this.error = err;
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this.code = code;
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this.position = position;
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Error.captureStackTrace(this, this.constructor);
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}
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}
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SQLParsingError.prototype.toString = function (level) {
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level = level > 0 ? parseInt(level) : 0;
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const gap = messageGap(level + 1);
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const lines = [
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`SQLParsingError {`,
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`${gap}code: parsingErrorCode.${errorMessages[this.code].name}`,
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`${gap}error: "${this.error}"`,
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`${gap}position: {line: ${this.position.line}, col: ${this.position.column}}`,
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`${messageGap(level)}}`
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];
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return lines.join(EOL);
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};
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addInspection(SQLParsingError.prototype, function () {
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return this.toString();
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});
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module.exports = {
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SQLParsingError,
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parsingErrorCode
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};
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