eslint-plugin-stylistic-compat/dist/rules/jsx-pascal-case.js

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

'use strict';

var _someInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/some');
var _sliceInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/slice');
var _includesInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/includes');
var _startsWithInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/starts-with');
var utils = require('../utils.js');
var vendor = require('../vendor.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/array/from');
require('@babel/runtime-corejs3/core-js/array/is-array');
require('@babel/runtime-corejs3/core-js/instance/concat');
require('@babel/runtime-corejs3/core-js/object/keys');
require('@babel/runtime-corejs3/core-js/instance/reduce');
require('@babel/runtime-corejs3/core-js/object/assign');
require('@babel/runtime-corejs3/core-js/instance/keys');
require('@babel/runtime-corejs3/core-js/instance/find');
require('@babel/runtime-corejs3/core-js/instance/reverse');
require('@babel/runtime-corejs3/core-js/object/define-property');
require('@babel/runtime-corejs3/core-js/object/create');
require('@babel/runtime-corejs3/core-js/object/freeze');
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/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/global-this');
require('@babel/runtime-corejs3/core-js/instance/for-each');
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/every');
require('@babel/runtime-corejs3/core-js/instance/sort');
require('@babel/runtime-corejs3/core-js/array/of');
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/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');
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');

function testDigit(char) {
  const charCode = char.charCodeAt(0);
  return charCode >= 48 && charCode <= 57;
}
function testUpperCase(char) {
  const upperCase = char.toUpperCase();
  return char === upperCase && upperCase !== char.toLowerCase();
}
function testLowerCase(char) {
  const lowerCase = char.toLowerCase();
  return char === lowerCase && lowerCase !== char.toUpperCase();
}
function testPascalCase(name) {
  if (!testUpperCase(name.charAt(0))) return false;
  const anyNonAlphaNumeric = _someInstanceProperty(Array.prototype).call(_sliceInstanceProperty(name).call(name, 1), char => char.toLowerCase() === char.toUpperCase() && !testDigit(char));
  if (anyNonAlphaNumeric) return false;
  return _someInstanceProperty(Array.prototype).call(_sliceInstanceProperty(name).call(name, 1), char => testLowerCase(char) || testDigit(char));
}
function testAllCaps(name) {
  const firstChar = name.charAt(0);
  if (!(testUpperCase(firstChar) || testDigit(firstChar))) return false;
  for (let i = 1; i < name.length - 1; i += 1) {
    const char = name.charAt(i);
    if (!(testUpperCase(char) || testDigit(char) || char === "_")) return false;
  }
  const lastChar = name.charAt(name.length - 1);
  if (!(testUpperCase(lastChar) || testDigit(lastChar))) return false;
  return true;
}
const messages = {
  usePascalCase: "Imported JSX component {{name}} must be in PascalCase",
  usePascalOrSnakeCase: "Imported JSX component {{name}} must be in PascalCase or SCREAMING_SNAKE_CASE"
};
var jsxPascalCase = utils.createRule({
  name: "jsx-pascal-case",
  package: "jsx",
  meta: {
    type: "suggestion",
    docs: {
      description: "Enforce PascalCase for user-defined JSX components"
      // category: 'Stylistic Issues',
    },
    messages,
    schema: [{
      type: "object",
      properties: {
        allowAllCaps: {
          type: "boolean"
        },
        allowLeadingUnderscore: {
          type: "boolean"
        },
        allowNamespace: {
          type: "boolean"
        },
        ignore: {
          items: {
            type: "string"
          },
          type: "array",
          uniqueItems: true
        }
      },
      additionalProperties: false
    }]
  },
  create(context) {
    const configuration = context.options[0] || {};
    const {
      allowAllCaps = false,
      allowLeadingUnderscore = false,
      allowNamespace = false,
      ignore = []
    } = configuration;
    const isMatchIgnore = vendor.picomatch(ignore, {
      noglobstar: true
    });
    function ignoreCheck(name) {
      return isMatchIgnore(name) || _includesInstanceProperty(ignore).call(ignore, name);
    }
    return {
      JSXOpeningElement(node) {
        const isCompatTag = utils.isDOMComponent(node);
        if (isCompatTag) return;
        const name = utils.getElementType(node);
        let checkNames = [name];
        let index = 0;
        if (_includesInstanceProperty(name).call(name, ":")) checkNames = name.split(":");else if (_includesInstanceProperty(name).call(name, ".")) checkNames = name.split(".");
        do {
          const splitName = checkNames[index];
          if (splitName.length === 1) return;
          const isIgnored = ignoreCheck(splitName);
          const checkName = allowLeadingUnderscore && _startsWithInstanceProperty(splitName).call(splitName, "_") ? _sliceInstanceProperty(splitName).call(splitName, 1) : splitName;
          const isPascalCase = testPascalCase(checkName);
          const isAllowedAllCaps = allowAllCaps && testAllCaps(checkName);
          if (!isPascalCase && !isAllowedAllCaps && !isIgnored) {
            const messageId = allowAllCaps ? "usePascalOrSnakeCase" : "usePascalCase";
            context.report({
              messageId,
              node,
              data: {
                name: splitName
              }
            });
            break;
          }
          index += 1;
        } while (index < checkNames.length && !allowNamespace);
      }
    };
  }
});

module.exports = jsxPascalCase;