printer-notifications/node_modules/eslint-plugin-svelte/lib/rules/no-trailing-spaces.js
2023-11-13 16:10:04 -05:00

93 lines
3.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
const compat_1 = require("../utils/compat");
exports.default = (0, utils_1.createRule)('no-trailing-spaces', {
meta: {
type: 'layout',
docs: {
description: 'disallow trailing whitespace at the end of lines',
category: 'Extension Rules',
recommended: false,
extensionRule: 'no-trailing-spaces',
conflictWithPrettier: true
},
fixable: 'whitespace',
schema: [
{
type: 'object',
properties: {
skipBlankLines: { type: 'boolean' },
ignoreComments: { type: 'boolean' }
},
additionalProperties: false
}
],
messages: {
trailingSpace: 'Trailing spaces not allowed.'
}
},
create(context) {
const options = context.options[0];
const skipBlankLines = options?.skipBlankLines || false;
const ignoreComments = options?.ignoreComments || false;
const sourceCode = (0, compat_1.getSourceCode)(context);
const ignoreLineNumbers = new Set();
if (ignoreComments) {
for (const { type, loc } of sourceCode.getAllComments()) {
const endLine = type === 'Block' ? loc.end.line - 1 : loc.end.line;
for (let i = loc.start.line; i <= endLine; i++) {
ignoreLineNumbers.add(i);
}
}
}
function report(loc) {
context.report({
loc,
messageId: 'trailingSpace',
fix(fixer) {
return fixer.removeRange([
sourceCode.getIndexFromLoc(loc.start),
sourceCode.getIndexFromLoc(loc.end)
]);
}
});
}
function collectIgnoreLineNumbers({ loc }) {
const endLine = loc.end.line - 1;
for (let i = loc.start.line; i <= endLine; i++) {
ignoreLineNumbers.add(i);
}
}
return {
TemplateElement: collectIgnoreLineNumbers,
...(ignoreComments
? {
SvelteHTMLComment: collectIgnoreLineNumbers
}
: {}),
'Program:exit'() {
const lines = sourceCode.lines;
for (let lineIndex = 0; lineIndex < lines.length; lineIndex++) {
const line = lines[lineIndex];
if (skipBlankLines && !line.trim()) {
continue;
}
const lineNumber = lineIndex + 1;
if (ignoreLineNumbers.has(lineNumber)) {
continue;
}
const trimmed = line.trimEnd();
if (trimmed === line) {
continue;
}
report({
start: { line: lineNumber, column: trimmed.length },
end: { line: lineNumber, column: line.length }
});
}
}
};
}
});