120 lines
4.3 KiB
JavaScript
120 lines
4.3 KiB
JavaScript
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"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.default = highlight;
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exports.shouldHighlight = shouldHighlight;
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var _jsTokens = require("js-tokens");
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var _helperValidatorIdentifier = require("@babel/helper-validator-identifier");
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var _picocolors = _interopRequireWildcard(require("picocolors"), true);
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const colors = typeof process === "object" && (process.env.FORCE_COLOR === "0" || process.env.FORCE_COLOR === "false") ? (0, _picocolors.createColors)(false) : _picocolors.default;
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const compose = (f, g) => v => f(g(v));
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const sometimesKeywords = new Set(["as", "async", "from", "get", "of", "set"]);
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function getDefs(colors) {
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return {
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keyword: colors.cyan,
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capitalized: colors.yellow,
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jsxIdentifier: colors.yellow,
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punctuator: colors.yellow,
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number: colors.magenta,
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string: colors.green,
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regex: colors.magenta,
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comment: colors.gray,
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invalid: compose(compose(colors.white, colors.bgRed), colors.bold)
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};
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}
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const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
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const BRACKET = /^[()[\]{}]$/;
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let tokenize;
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{
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const JSX_TAG = /^[a-z][\w-]*$/i;
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const getTokenType = function (token, offset, text) {
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if (token.type === "name") {
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if ((0, _helperValidatorIdentifier.isKeyword)(token.value) || (0, _helperValidatorIdentifier.isStrictReservedWord)(token.value, true) || sometimesKeywords.has(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.slice(offset - 2, offset) === "</")) {
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return "jsxIdentifier";
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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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tokenize = function* (text) {
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let match;
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while (match = _jsTokens.default.exec(text)) {
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const token = _jsTokens.matchToToken(match);
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yield {
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type: getTokenType(token, match.index, text),
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value: token.value
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};
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}
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};
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}
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function highlightTokens(defs, text) {
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let highlighted = "";
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for (const {
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type,
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value
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} of tokenize(text)) {
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const colorize = defs[type];
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if (colorize) {
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highlighted += value.split(NEWLINE).map(str => colorize(str)).join("\n");
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} else {
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highlighted += value;
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}
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}
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return highlighted;
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}
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function shouldHighlight(options) {
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return colors.isColorSupported || options.forceColor;
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}
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let pcWithForcedColor = undefined;
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function getColors(forceColor) {
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if (forceColor) {
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var _pcWithForcedColor;
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(_pcWithForcedColor = pcWithForcedColor) != null ? _pcWithForcedColor : pcWithForcedColor = (0, _picocolors.createColors)(true);
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return pcWithForcedColor;
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}
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return colors;
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}
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function highlight(code, options = {}) {
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if (code !== "" && shouldHighlight(options)) {
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const defs = getDefs(getColors(options.forceColor));
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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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}
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{
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let chalk, chalkWithForcedColor;
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exports.getChalk = ({
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forceColor
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}) => {
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var _chalk;
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(_chalk = chalk) != null ? _chalk : chalk = require("chalk");
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if (forceColor) {
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var _chalkWithForcedColor;
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(_chalkWithForcedColor = chalkWithForcedColor) != null ? _chalkWithForcedColor : chalkWithForcedColor = new chalk.constructor({
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enabled: true,
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level: 1
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});
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return chalkWithForcedColor;
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}
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return chalk;
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};
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}
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//# sourceMappingURL=index.js.map
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