webhook/node_modules/@babel/highlight/lib/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.shouldHighlight = shouldHighlight;
exports.getChalk = getChalk;
exports.default = highlight;

var jsTokensNs = _interopRequireWildcard(require("js-tokens"));

var _helperValidatorIdentifier = require("@babel/helper-validator-identifier");

var _chalk = _interopRequireDefault(require("chalk"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

const sometimesKeywords = new Set(["as", "async", "from", "get", "of", "set"]);

function getDefs(chalk) {
  return {
    keyword: chalk.cyan,
    capitalized: chalk.yellow,
    jsxIdentifier: 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 BRACKET = /^[()[\]{}]$/;
let tokenize;
{
  const {
    matchToToken
  } = jsTokensNs;
  const JSX_TAG = /^[a-z][\w-]*$/i;

  const getTokenType = function (token, offset, text) {
    if (token.type === "name") {
      if ((0, _helperValidatorIdentifier.isKeyword)(token.value) || (0, _helperValidatorIdentifier.isStrictReservedWord)(token.value, true) || sometimesKeywords.has(token.value)) {
        return "keyword";
      }

      if (JSX_TAG.test(token.value) && (text[offset - 1] === "<" || text.substr(offset - 2, 2) == "</")) {
        return "jsxIdentifier";
      }

      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;
  };

  tokenize = function* (text) {
    let match;

    while (match = jsTokensNs.default.exec(text)) {
      const token = matchToToken(match);
      yield {
        type: getTokenType(token, match.index, text),
        value: token.value
      };
    }
  };
}

function highlightTokens(defs, text) {
  let highlighted = "";

  for (const {
    type,
    value
  } of tokenize(text)) {
    const colorize = defs[type];

    if (colorize) {
      highlighted += value.split(NEWLINE).map(str => colorize(str)).join("\n");
    } else {
      highlighted += value;
    }
  }

  return highlighted;
}

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;
  }
}