| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.shouldHighlight = shouldHighlight; |
| exports.getChalk = getChalk; |
| exports.default = highlight; |
| |
| function _jsTokens() { |
| const data = _interopRequireWildcard(require("js-tokens")); |
| |
| _jsTokens = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| function _esutils() { |
| const data = _interopRequireDefault(require("esutils")); |
| |
| _esutils = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| function _chalk() { |
| const data = _interopRequireDefault(require("chalk")); |
| |
| _chalk = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } |
| |
| function getDefs(chalk) { |
| return { |
| keyword: chalk.cyan, |
| capitalized: chalk.yellow, |
| jsx_tag: chalk.yellow, |
| punctuator: chalk.yellow, |
| number: chalk.magenta, |
| string: chalk.green, |
| regex: chalk.magenta, |
| comment: chalk.grey, |
| invalid: chalk.white.bgRed.bold |
| }; |
| } |
| |
| const NEWLINE = /\r\n|[\n\r\u2028\u2029]/; |
| const JSX_TAG = /^[a-z][\w-]*$/i; |
| const BRACKET = /^[()[\]{}]$/; |
| |
| function getTokenType(match) { |
| const [offset, text] = match.slice(-2); |
| const token = (0, _jsTokens().matchToToken)(match); |
| |
| if (token.type === "name") { |
| if (_esutils().default.keyword.isReservedWordES6(token.value)) { |
| return "keyword"; |
| } |
| |
| if (JSX_TAG.test(token.value) && (text[offset - 1] === "<" || text.substr(offset - 2, 2) == "</")) { |
| return "jsx_tag"; |
| } |
| |
| if (token.value[0] !== token.value[0].toLowerCase()) { |
| return "capitalized"; |
| } |
| } |
| |
| if (token.type === "punctuator" && BRACKET.test(token.value)) { |
| return "bracket"; |
| } |
| |
| if (token.type === "invalid" && (token.value === "@" || token.value === "#")) { |
| return "punctuator"; |
| } |
| |
| return token.type; |
| } |
| |
| function highlightTokens(defs, text) { |
| return text.replace(_jsTokens().default, function (...args) { |
| const type = getTokenType(args); |
| const colorize = defs[type]; |
| |
| if (colorize) { |
| return args[0].split(NEWLINE).map(str => colorize(str)).join("\n"); |
| } else { |
| return args[0]; |
| } |
| }); |
| } |
| |
| function shouldHighlight(options) { |
| return _chalk().default.supportsColor || options.forceColor; |
| } |
| |
| function getChalk(options) { |
| let chalk = _chalk().default; |
| |
| if (options.forceColor) { |
| chalk = new (_chalk().default.constructor)({ |
| enabled: true, |
| level: 1 |
| }); |
| } |
| |
| return chalk; |
| } |
| |
| function highlight(code, options = {}) { |
| if (shouldHighlight(options)) { |
| const chalk = getChalk(options); |
| const defs = getDefs(chalk); |
| return highlightTokens(defs, code); |
| } else { |
| return code; |
| } |
| } |