forked from zhurui/management
156 lines
4.0 KiB
JavaScript
156 lines
4.0 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.default = parseAndBuildMetadata;
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function t() {
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var data = _interopRequireWildcard(require("@babel/types"));
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t = function t() {
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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 _babylon() {
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var data = require("babylon");
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_babylon = function _babylon() {
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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 _codeFrame() {
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var data = require("@babel/code-frame");
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_codeFrame = function _codeFrame() {
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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 _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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var PATTERN = /^[_$A-Z0-9]+$/;
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function parseAndBuildMetadata(formatter, code, opts) {
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var ast = parseWithCodeFrame(code, opts.parser);
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var placeholderWhitelist = opts.placeholderWhitelist,
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_opts$placeholderPatt = opts.placeholderPattern,
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placeholderPattern = _opts$placeholderPatt === void 0 ? PATTERN : _opts$placeholderPatt,
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preserveComments = opts.preserveComments;
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t().removePropertiesDeep(ast, {
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preserveComments: preserveComments
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});
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formatter.validate(ast);
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var placeholders = [];
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var placeholderNames = new Set();
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t().traverse(ast, placeholderVisitorHandler, {
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placeholders: placeholders,
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placeholderNames: placeholderNames,
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placeholderWhitelist: placeholderWhitelist,
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placeholderPattern: placeholderPattern
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});
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return {
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ast: ast,
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placeholders: placeholders,
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placeholderNames: placeholderNames
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};
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}
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function placeholderVisitorHandler(node, ancestors, state) {
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var name;
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if (t().isIdentifier(node) || t().isJSXIdentifier(node)) {
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name = node.name;
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} else if (t().isStringLiteral(node)) {
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name = node.value;
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} else {
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return;
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}
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if ((!state.placeholderPattern || !state.placeholderPattern.test(name)) && (!state.placeholderWhitelist || !state.placeholderWhitelist.has(name))) {
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return;
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}
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ancestors = ancestors.slice();
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var _ancestors = ancestors[ancestors.length - 1],
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parent = _ancestors.node,
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key = _ancestors.key;
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var type;
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if (t().isStringLiteral(node)) {
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type = "string";
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} else if (t().isNewExpression(parent) && key === "arguments" || t().isCallExpression(parent) && key === "arguments" || t().isFunction(parent) && key === "params") {
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type = "param";
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} else if (t().isExpressionStatement(parent)) {
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type = "statement";
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ancestors = ancestors.slice(0, -1);
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} else {
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type = "other";
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}
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state.placeholders.push({
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name: name,
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type: type,
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resolve: function resolve(ast) {
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return resolveAncestors(ast, ancestors);
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},
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isDuplicate: state.placeholderNames.has(name)
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});
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state.placeholderNames.add(name);
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}
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function resolveAncestors(ast, ancestors) {
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var parent = ast;
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for (var i = 0; i < ancestors.length - 1; i++) {
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var _ancestors$i = ancestors[i],
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_key = _ancestors$i.key,
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_index = _ancestors$i.index;
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if (_index === undefined) {
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parent = parent[_key];
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} else {
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parent = parent[_key][_index];
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}
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}
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var _ancestors2 = ancestors[ancestors.length - 1],
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key = _ancestors2.key,
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index = _ancestors2.index;
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return {
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parent: parent,
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key: key,
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index: index
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};
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}
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function parseWithCodeFrame(code, parserOpts) {
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parserOpts = Object.assign({
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allowReturnOutsideFunction: true,
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allowSuperOutsideMethod: true,
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sourceType: "module"
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}, parserOpts);
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try {
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return (0, _babylon().parse)(code, parserOpts);
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} catch (err) {
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var loc = err.loc;
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if (loc) {
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err.message += "\n" + (0, _codeFrame().codeFrameColumns)(code, {
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start: loc
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});
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err.code = "BABEL_TEMPLATE_PARSE_ERROR";
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}
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throw err;
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}
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} |