import { spacingFixers, getTokenAfterParens, } from '../utilities'; const schema = [ { enum: ['always', 'never'], type: 'string', }, ]; const create = (context) => { const sourceCode = context.getSourceCode(); const always = (context.options[0] || 'always') === 'always'; const check = (node) => { for (const [index, type] of node.types.entries()) { if (index + 1 === node.types.length) { continue; } const separator = getTokenAfterParens(sourceCode, type); const endOfType = sourceCode.getTokenBefore(separator); const nextType = sourceCode.getTokenAfter(separator); const spaceBefore = separator.range[0] - endOfType.range[1]; const spaceAfter = nextType.range[0] - separator.range[1]; const data = { type: node.type === 'UnionTypeAnnotation' ? 'union' : 'intersection' }; if (always) { if (!spaceBefore) { context.report({ data, fix: spacingFixers.addSpaceAfter(endOfType), message: 'There must be a space before {{type}} type annotation separator', node, }); } if (!spaceAfter) { context.report({ data, fix: spacingFixers.addSpaceAfter(separator), message: 'There must be a space after {{type}} type annotation separator', node, }); } } else { if (spaceBefore) { context.report({ data, fix: spacingFixers.stripSpacesAfter(endOfType, spaceBefore), message: 'There must be no space before {{type}} type annotation separator', node, }); } if (spaceAfter) { context.report({ data, fix: spacingFixers.stripSpacesAfter(separator, spaceAfter), message: 'There must be no space after {{type}} type annotation separator', node, }); } } } }; return { IntersectionTypeAnnotation: check, UnionTypeAnnotation: check, }; }; export default { create, meta: { fixable: 'code', }, schema, };