@sasjs/lint/rules/file/lineEndings.js

Linting and formatting for SAS code

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.lineEndings = void 0;
const LineEndings_1 = require("../../types/LineEndings");
const LintRuleType_1 = require("../../types/LintRuleType");
const Severity_1 = require("../../types/Severity");
const name = 'lineEndings';
const description = 'Ensures line endings conform to the configured type.';
const message = 'Incorrect line ending - {actual} instead of {expected}';
const test = (value, config) => {
    const lineEndingConfig = (config === null || config === void 0 ? void 0 : config.lineEndings) || LineEndings_1.LineEndings.LF;
    const expectedLineEnding = lineEndingConfig === LineEndings_1.LineEndings.LF ? '{lf}' : '{crlf}';
    const incorrectLineEnding = expectedLineEnding === '{lf}' ? '{crlf}' : '{lf}';
    const lines = value
        .replace(/\r\n/g, '{crlf}')
        .replace(/\n/g, '{lf}')
        .split(new RegExp(`(?<=${expectedLineEnding})`));
    const diagnostics = [];
    const severity = (config === null || config === void 0 ? void 0 : config.severityLevel[name]) || Severity_1.Severity.Warning;
    let indexOffset = 0;
    lines.forEach((line, index) => {
        if (line.endsWith(incorrectLineEnding)) {
            diagnostics.push({
                message: message
                    .replace('{expected}', expectedLineEnding === '{lf}' ? 'LF' : 'CRLF')
                    .replace('{actual}', incorrectLineEnding === '{lf}' ? 'LF' : 'CRLF'),
                lineNumber: index + 1 + indexOffset,
                startColumnNumber: line.indexOf(incorrectLineEnding),
                endColumnNumber: line.indexOf(incorrectLineEnding) + 1,
                severity
            });
        }
        else {
            const splitLine = line.split(new RegExp(`(?<=${incorrectLineEnding})`));
            if (splitLine.length > 1) {
                indexOffset += splitLine.length - 1;
            }
            splitLine.forEach((l, i) => {
                if (l.endsWith(incorrectLineEnding)) {
                    diagnostics.push({
                        message: message
                            .replace('{expected}', expectedLineEnding === '{lf}' ? 'LF' : 'CRLF')
                            .replace('{actual}', incorrectLineEnding === '{lf}' ? 'LF' : 'CRLF'),
                        lineNumber: index + i + 1,
                        startColumnNumber: l.indexOf(incorrectLineEnding),
                        endColumnNumber: l.indexOf(incorrectLineEnding) + 1,
                        severity
                    });
                }
            });
        }
    });
    return diagnostics;
};
const fix = (value, config) => {
    const lineEndingConfig = (config === null || config === void 0 ? void 0 : config.lineEndings) || LineEndings_1.LineEndings.LF;
    return value
        .replace(/\r\n/g, '{crlf}')
        .replace(/\n/g, '{lf}')
        .replace(/{crlf}/g, lineEndingConfig === LineEndings_1.LineEndings.LF ? '\n' : '\r\n')
        .replace(/{lf}/g, lineEndingConfig === LineEndings_1.LineEndings.LF ? '\n' : '\r\n');
};
/**
 * Lint rule that checks if line endings in a file match the configured type.
 */
exports.lineEndings = {
    type: LintRuleType_1.LintRuleType.File,
    name,
    description,
    message,
    test,
    fix
};
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