forked from zhurui/management
142 lines
3.4 KiB
JavaScript
142 lines
3.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.shouldHighlight = shouldHighlight;
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exports.getChalk = getChalk;
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exports.default = highlight;
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function _jsTokens() {
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var data = _interopRequireWildcard(require("js-tokens"));
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_jsTokens = function _jsTokens() {
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return data;
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};
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return data;
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}
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function _esutils() {
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var data = _interopRequireDefault(require("esutils"));
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_esutils = function _esutils() {
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return data;
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};
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return data;
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}
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function _chalk() {
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var data = _interopRequireDefault(require("chalk"));
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_chalk = function _chalk() {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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; } }
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function getDefs(chalk) {
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return {
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keyword: chalk.cyan,
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capitalized: chalk.yellow,
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jsx_tag: chalk.yellow,
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punctuator: chalk.yellow,
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number: chalk.magenta,
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string: chalk.green,
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regex: chalk.magenta,
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comment: chalk.grey,
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invalid: chalk.white.bgRed.bold
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};
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}
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var NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
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var JSX_TAG = /^[a-z][\w-]*$/i;
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var BRACKET = /^[()[\]{}]$/;
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function getTokenType(match) {
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var _match$slice = match.slice(-2),
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offset = _match$slice[0],
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text = _match$slice[1];
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var token = (0, _jsTokens().matchToToken)(match);
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if (token.type === "name") {
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if (_esutils().default.keyword.isReservedWordES6(token.value)) {
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return "keyword";
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}
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if (JSX_TAG.test(token.value) && (text[offset - 1] === "<" || text.substr(offset - 2, 2) == "</")) {
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return "jsx_tag";
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}
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if (token.value[0] !== token.value[0].toLowerCase()) {
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return "capitalized";
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}
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}
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if (token.type === "punctuator" && BRACKET.test(token.value)) {
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return "bracket";
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}
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if (token.type === "invalid" && (token.value === "@" || token.value === "#")) {
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return "punctuator";
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}
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return token.type;
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}
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function highlightTokens(defs, text) {
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return text.replace(_jsTokens().default, function () {
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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var type = getTokenType(args);
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var colorize = defs[type];
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if (colorize) {
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return args[0].split(NEWLINE).map(function (str) {
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return colorize(str);
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}).join("\n");
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} else {
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return args[0];
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}
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});
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}
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function shouldHighlight(options) {
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return _chalk().default.supportsColor || options.forceColor;
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}
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function getChalk(options) {
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var chalk = _chalk().default;
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if (options.forceColor) {
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chalk = new (_chalk().default.constructor)({
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enabled: true,
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level: 1
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});
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}
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return chalk;
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}
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function highlight(code, options) {
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if (options === void 0) {
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options = {};
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}
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if (shouldHighlight(options)) {
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var chalk = getChalk(options);
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var defs = getDefs(chalk);
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return highlightTokens(defs, code);
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} else {
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return code;
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}
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} |