forked from zhurui/management
129 lines
3.1 KiB
JavaScript
129 lines
3.1 KiB
JavaScript
"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;
|
|
}
|
|
} |