eslint-plugin-stylistic-compat/dist/rules/jsx-curly-newline.js

Compatibility version of @stylistic/eslint-plugin for Node.js >= 12 and ESLint v8

'use strict';

var _trimInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/trim');
var _sliceInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/slice');
var utils = require('../utils.js');
require('@babel/runtime-corejs3/core-js/object/from-entries');
require('@babel/runtime-corejs3/core-js/instance/map');
require('@babel/runtime-corejs3/core-js/instance/filter');
require('@babel/runtime-corejs3/core-js/object/entries');
require('@babel/runtime-corejs3/core-js/set');
require('@babel/runtime-corejs3/core-js/instance/flags');
require('@babel/runtime-corejs3/core-js/instance/includes');
require('@babel/runtime-corejs3/core-js/instance/starts-with');
require('../vendor.js');
require('@babel/runtime-corejs3/core-js/object/assign');
require('@babel/runtime-corejs3/core-js/object/create');
require('@babel/runtime-corejs3/core-js/object/freeze');
require('@babel/runtime-corejs3/core-js/array/is-array');
require('@babel/runtime-corejs3/core-js/instance/last-index-of');
require('@babel/runtime-corejs3/core-js/object/define-properties');
require('@babel/runtime-corejs3/core-js/object/keys');
require('@babel/runtime-corejs3/core-js/instance/index-of');
require('@babel/runtime-corejs3/core-js/instance/at');
require('@babel/runtime-corejs3/core-js/symbol');
require('@babel/runtime-corejs3/core-js/symbol/iterator');
require('@babel/runtime-corejs3/core-js/parse-int');
require('@babel/runtime-corejs3/core-js/parse-float');
require('@babel/runtime-corejs3/core-js/weak-map');
require('@babel/runtime-corejs3/core-js/object/define-property');
require('@babel/runtime-corejs3/core-js/global-this');
require('@babel/runtime-corejs3/core-js/instance/for-each');
require('@babel/runtime-corejs3/core-js/array/from');
require('eslint/use-at-your-own-risk');
require('eslint');
require('@babel/runtime-corejs3/core-js/object/get-own-property-descriptor');
require('@babel/runtime-corejs3/core-js/map');
require('@babel/runtime-corejs3/core-js/instance/some');
require('@babel/runtime-corejs3/core-js/instance/find');
require('@babel/runtime-corejs3/core-js/instance/every');
require('@babel/runtime-corejs3/core-js/instance/sort');
require('@babel/runtime-corejs3/core-js/array/of');
require('@babel/runtime-corejs3/core-js/instance/concat');
require('@babel/runtime-corejs3/core-js/instance/entries');
require('@babel/runtime-corejs3/core-js/instance/find-index');
require('@babel/runtime-corejs3/core-js/instance/flat');
require('@babel/runtime-corejs3/core-js/instance/keys');
require('@babel/runtime-corejs3/core-js/instance/values');
require('@babel/runtime-corejs3/core-js/object/get-own-property-names');
require('@babel/runtime-corejs3/core-js/number/is-finite');
require('@babel/runtime-corejs3/core-js/number/is-nan');
require('@babel/runtime-corejs3/core-js/number/parse-float');
require('@babel/runtime-corejs3/core-js/number/parse-int');
require('@babel/runtime-corejs3/core-js/object/is');
require('@babel/runtime-corejs3/core-js/object/is-extensible');
require('@babel/runtime-corejs3/core-js/object/is-frozen');
require('@babel/runtime-corejs3/core-js/object/is-sealed');
require('@babel/runtime-corejs3/core-js/object/values');
require('@babel/runtime-corejs3/core-js/string/from-code-point');
require('@babel/runtime-corejs3/core-js/string/raw');
require('@babel/runtime-corejs3/core-js/instance/code-point-at');
require('@babel/runtime-corejs3/core-js/instance/ends-with');
require('@babel/runtime-corejs3/core-js/instance/pad-end');
require('@babel/runtime-corejs3/core-js/instance/pad-start');
require('@babel/runtime-corejs3/core-js/instance/trim-end');
require('@babel/runtime-corejs3/core-js/instance/trim-left');
require('@babel/runtime-corejs3/core-js/instance/trim-right');
require('@babel/runtime-corejs3/core-js/instance/trim-start');
require('@babel/runtime-corejs3/core-js/symbol/for');
require('@babel/runtime-corejs3/core-js/symbol/key-for');
require('@babel/runtime-corejs3/core-js/object/prevent-extensions');
require('@babel/runtime-corejs3/core-js/object/seal');
require('@babel/runtime-corejs3/core-js/object/get-prototype-of');
require('@babel/runtime-corejs3/core-js/symbol/replace');
require('@babel/runtime-corejs3/core-js/instance/bind');
require('@babel/runtime-corejs3/core-js/instance/splice');
require('@babel/runtime-corejs3/core-js/instance/repeat');
require('@babel/runtime-corejs3/core-js/instance/reduce');
require('@babel/runtime-corejs3/core-js/instance/reverse');

function getNormalizedOption(context) {
  const rawOption = context.options[0] || "consistent";
  if (rawOption === "consistent") {
    return {
      multiline: "consistent",
      singleline: "consistent"
    };
  }
  if (rawOption === "never") {
    return {
      multiline: "forbid",
      singleline: "forbid"
    };
  }
  return {
    multiline: rawOption.multiline || "consistent",
    singleline: rawOption.singleline || "consistent"
  };
}
const messages = {
  expectedBefore: "Expected newline before '}'.",
  expectedAfter: "Expected newline after '{'.",
  unexpectedBefore: "Unexpected newline before '}'.",
  unexpectedAfter: "Unexpected newline after '{'."
};
var jsxCurlyNewline = utils.createRule({
  name: "jsx-curly-newline",
  package: "jsx",
  meta: {
    type: "layout",
    docs: {
      description: "Enforce consistent linebreaks in curly braces in JSX attributes and expressions"
    },
    fixable: "whitespace",
    schema: [{
      anyOf: [{
        type: "string",
        enum: ["consistent", "never"]
      }, {
        type: "object",
        properties: {
          singleline: {
            type: "string",
            enum: ["consistent", "require", "forbid"]
          },
          multiline: {
            type: "string",
            enum: ["consistent", "require", "forbid"]
          }
        },
        additionalProperties: false
      }]
    }],
    messages
  },
  create(context) {
    const sourceCode = context.sourceCode;
    const option = getNormalizedOption(context);
    function isTokenOnSameLine(left, right) {
      return left.loc.end.line === right.loc.start.line;
    }
    function shouldHaveNewlines(expression, hasLeftNewline) {
      const isMultiline = expression.loc.start.line !== expression.loc.end.line;
      switch (isMultiline ? option.multiline : option.singleline) {
        case "forbid":
          return false;
        case "require":
          return true;
        case "consistent":
        default:
          return hasLeftNewline;
      }
    }
    function validateCurlys(curlys, expression) {
      const leftCurly = curlys.leftCurly;
      const rightCurly = curlys.rightCurly;
      const tokenAfterLeftCurly = sourceCode.getTokenAfter(leftCurly);
      const tokenBeforeRightCurly = sourceCode.getTokenBefore(rightCurly);
      const hasLeftNewline = !isTokenOnSameLine(leftCurly, tokenAfterLeftCurly);
      const hasRightNewline = !isTokenOnSameLine(tokenBeforeRightCurly, rightCurly);
      const needsNewlines = shouldHaveNewlines(expression, hasLeftNewline);
      if (hasLeftNewline && !needsNewlines) {
        context.report({
          node: leftCurly,
          messageId: "unexpectedAfter",
          fix(fixer) {
            var _context, _context2;
            return _trimInstanceProperty(_context = _sliceInstanceProperty(_context2 = sourceCode.getText()).call(_context2, leftCurly.range[1], tokenAfterLeftCurly == null ? undefined : tokenAfterLeftCurly.range[0])).call(_context) ? null : fixer.removeRange([leftCurly.range[1], tokenAfterLeftCurly.range[0]]);
          }
        });
      } else if (!hasLeftNewline && needsNewlines) {
        context.report({
          node: leftCurly,
          messageId: "expectedAfter",
          fix: fixer => fixer.insertTextAfter(leftCurly, "\n")
        });
      }
      if (hasRightNewline && !needsNewlines) {
        context.report({
          node: rightCurly,
          messageId: "unexpectedBefore",
          fix(fixer) {
            var _context3, _context4;
            return _trimInstanceProperty(_context3 = _sliceInstanceProperty(_context4 = sourceCode.getText()).call(_context4, tokenBeforeRightCurly.range[1], rightCurly.range[0])).call(_context3) ? null : fixer.removeRange([tokenBeforeRightCurly.range[1], rightCurly.range[0]]);
          }
        });
      } else if (!hasRightNewline && needsNewlines) {
        context.report({
          node: rightCurly,
          messageId: "expectedBefore",
          fix: fixer => fixer.insertTextBefore(rightCurly, "\n")
        });
      }
    }
    return {
      JSXExpressionContainer(node) {
        const curlyTokens = {
          leftCurly: sourceCode.getFirstToken(node),
          rightCurly: sourceCode.getLastToken(node)
        };
        validateCurlys(curlyTokens, node.expression);
      }
    };
  }
});

module.exports = jsxCurlyNewline;