157 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			157 lines
		
	
	
		
			6.9 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 = void 0;
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _path = require("path");
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var _helperModuleTransforms = require("@babel/helper-module-transforms");
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var _core = require("@babel/core");
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const buildPrerequisiteAssignment = (0, _core.template)(`
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  GLOBAL_REFERENCE = GLOBAL_REFERENCE || {}
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`);
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const buildWrapper = (0, _core.template)(`
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  (function (global, factory) {
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    if (typeof define === "function" && define.amd) {
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      define(MODULE_NAME, AMD_ARGUMENTS, factory);
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    } else if (typeof exports !== "undefined") {
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      factory(COMMONJS_ARGUMENTS);
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    } else {
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      var mod = { exports: {} };
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      factory(BROWSER_ARGUMENTS);
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      GLOBAL_TO_ASSIGN;
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    }
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  })(
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    typeof globalThis !== "undefined" ? globalThis
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      : typeof self !== "undefined" ? self
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      : this,
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    function(IMPORT_NAMES) {
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  })
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`);
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var _default = exports.default = (0, _helperPluginUtils.declare)((api, options) => {
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  var _api$assumption, _api$assumption2;
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  api.assertVersion(7);
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  const {
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    globals,
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    exactGlobals,
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    allowTopLevelThis,
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    strict,
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    strictMode,
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    noInterop,
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    importInterop
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  } = options;
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  const constantReexports = (_api$assumption = api.assumption("constantReexports")) != null ? _api$assumption : options.loose;
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  const enumerableModuleMeta = (_api$assumption2 = api.assumption("enumerableModuleMeta")) != null ? _api$assumption2 : options.loose;
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  function buildBrowserInit(browserGlobals, exactGlobals, filename, moduleName) {
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    const moduleNameOrBasename = moduleName ? moduleName.value : (0, _path.basename)(filename, (0, _path.extname)(filename));
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    let globalToAssign = _core.types.memberExpression(_core.types.identifier("global"), _core.types.identifier(_core.types.toIdentifier(moduleNameOrBasename)));
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    let initAssignments = [];
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    if (exactGlobals) {
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      const globalName = browserGlobals[moduleNameOrBasename];
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      if (globalName) {
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        initAssignments = [];
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        const members = globalName.split(".");
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        globalToAssign = members.slice(1).reduce((accum, curr) => {
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          initAssignments.push(buildPrerequisiteAssignment({
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            GLOBAL_REFERENCE: _core.types.cloneNode(accum)
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          }));
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          return _core.types.memberExpression(accum, _core.types.identifier(curr));
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        }, _core.types.memberExpression(_core.types.identifier("global"), _core.types.identifier(members[0])));
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      }
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    }
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    initAssignments.push(_core.types.expressionStatement(_core.types.assignmentExpression("=", globalToAssign, _core.types.memberExpression(_core.types.identifier("mod"), _core.types.identifier("exports")))));
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    return initAssignments;
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  }
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  function buildBrowserArg(browserGlobals, exactGlobals, source) {
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    let memberExpression;
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    if (exactGlobals) {
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      const globalRef = browserGlobals[source];
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      if (globalRef) {
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        memberExpression = globalRef.split(".").reduce((accum, curr) => _core.types.memberExpression(accum, _core.types.identifier(curr)), _core.types.identifier("global"));
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      } else {
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        memberExpression = _core.types.memberExpression(_core.types.identifier("global"), _core.types.identifier(_core.types.toIdentifier(source)));
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      }
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    } else {
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      const requireName = (0, _path.basename)(source, (0, _path.extname)(source));
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      const globalName = browserGlobals[requireName] || requireName;
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      memberExpression = _core.types.memberExpression(_core.types.identifier("global"), _core.types.identifier(_core.types.toIdentifier(globalName)));
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    }
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    return memberExpression;
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  }
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  return {
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    name: "transform-modules-umd",
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    visitor: {
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      Program: {
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        exit(path) {
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          if (!(0, _helperModuleTransforms.isModule)(path)) return;
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          const browserGlobals = globals || {};
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          const moduleName = (0, _helperModuleTransforms.getModuleName)(this.file.opts, options);
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          let moduleNameLiteral;
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          if (moduleName) moduleNameLiteral = _core.types.stringLiteral(moduleName);
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          const {
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            meta,
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            headers
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          } = (0, _helperModuleTransforms.rewriteModuleStatementsAndPrepareHeader)(path, {
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            constantReexports,
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            enumerableModuleMeta,
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            strict,
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            strictMode,
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            allowTopLevelThis,
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            noInterop,
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            importInterop,
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            filename: this.file.opts.filename
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          });
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          const amdArgs = [];
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          const commonjsArgs = [];
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          const browserArgs = [];
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          const importNames = [];
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          if ((0, _helperModuleTransforms.hasExports)(meta)) {
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            amdArgs.push(_core.types.stringLiteral("exports"));
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            commonjsArgs.push(_core.types.identifier("exports"));
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            browserArgs.push(_core.types.memberExpression(_core.types.identifier("mod"), _core.types.identifier("exports")));
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            importNames.push(_core.types.identifier(meta.exportName));
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          }
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          for (const [source, metadata] of meta.source) {
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            amdArgs.push(_core.types.stringLiteral(source));
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            commonjsArgs.push(_core.types.callExpression(_core.types.identifier("require"), [_core.types.stringLiteral(source)]));
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            browserArgs.push(buildBrowserArg(browserGlobals, exactGlobals, source));
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            importNames.push(_core.types.identifier(metadata.name));
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            if (!(0, _helperModuleTransforms.isSideEffectImport)(metadata)) {
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              const interop = (0, _helperModuleTransforms.wrapInterop)(path, _core.types.identifier(metadata.name), metadata.interop);
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              if (interop) {
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                const header = _core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.identifier(metadata.name), interop));
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                header.loc = meta.loc;
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                headers.push(header);
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              }
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            }
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            headers.push(...(0, _helperModuleTransforms.buildNamespaceInitStatements)(meta, metadata, constantReexports));
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          }
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          (0, _helperModuleTransforms.ensureStatementsHoisted)(headers);
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          path.unshiftContainer("body", headers);
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          const {
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            body,
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            directives
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          } = path.node;
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          path.node.directives = [];
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          path.node.body = [];
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          const umdWrapper = path.pushContainer("body", [buildWrapper({
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            MODULE_NAME: moduleNameLiteral,
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            AMD_ARGUMENTS: _core.types.arrayExpression(amdArgs),
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            COMMONJS_ARGUMENTS: commonjsArgs,
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            BROWSER_ARGUMENTS: browserArgs,
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            IMPORT_NAMES: importNames,
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            GLOBAL_TO_ASSIGN: buildBrowserInit(browserGlobals, exactGlobals, this.filename || "unknown", moduleNameLiteral)
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          })])[0];
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          const umdFactory = umdWrapper.get("expression.arguments")[1].get("body");
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          umdFactory.pushContainer("directives", directives);
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          umdFactory.pushContainer("body", body);
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        }
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      }
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    }
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  };
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});
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//# sourceMappingURL=index.js.map
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