gplint/build/rules/no-trailing-spaces.js

A Gherkin linter/validator written in Javascript.

export const name = 'no-trailing-spaces';
export function run({ file }) {
    const errors = [];
    let lineNo = 1;
    file.lines.forEach(line => {
        if (/[\t ]+$/.test(line)) {
            errors.push({
                location: { line: lineNo, column: line.length },
            });
        }
        lineNo++;
    });
    return errors;
}
export function buildRuleErrors(error) {
    return {
        message: 'Trailing spaces are not allowed',
        rule: name,
        line: error.location.line,
        column: error.location.column,
    };
}
export function fix(error, file) {
    file.lines[error.location.line - 1] = file.lines[error.location.line - 1].trimEnd();
}
export const documentation = {
    description: 'Disallows trailing spaces.',
    examples: [{
            title: 'Example',
            description: 'Enable rule',
            config: {
                [name]: 'error',
            }
        }],
};
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