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- "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;
- }
- }
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