| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = void 0;
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| 7 | var _assert = require("assert");
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| 8 | var _t = require("@babel/types");
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| 9 | const {
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| 10 | callExpression,
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| 11 | cloneNode,
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| 12 | expressionStatement,
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| 13 | identifier,
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| 14 | importDeclaration,
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| 15 | importDefaultSpecifier,
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| 16 | importNamespaceSpecifier,
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| 17 | importSpecifier,
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| 18 | memberExpression,
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| 19 | stringLiteral,
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| 20 | variableDeclaration,
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| 21 | variableDeclarator
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| 22 | } = _t;
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| 23 | class ImportBuilder {
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| 24 | constructor(importedSource, scope, hub) {
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| 25 | this._statements = [];
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| 26 | this._resultName = null;
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| 27 | this._importedSource = void 0;
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| 28 | this._scope = scope;
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| 29 | this._hub = hub;
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| 30 | this._importedSource = importedSource;
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| 31 | }
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| 32 | done() {
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| 33 | return {
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| 34 | statements: this._statements,
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| 35 | resultName: this._resultName
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| 36 | };
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| 37 | }
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| 38 | import() {
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| 39 | this._statements.push(importDeclaration([], stringLiteral(this._importedSource)));
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| 40 | return this;
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| 41 | }
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| 42 | require() {
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| 43 | this._statements.push(expressionStatement(callExpression(identifier("require"), [stringLiteral(this._importedSource)])));
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| 44 | return this;
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| 45 | }
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| 46 | namespace(name = "namespace") {
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| 47 | const local = this._scope.generateUidIdentifier(name);
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| 48 | const statement = this._statements[this._statements.length - 1];
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| 49 | _assert(statement.type === "ImportDeclaration");
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| 50 | _assert(statement.specifiers.length === 0);
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| 51 | statement.specifiers = [importNamespaceSpecifier(local)];
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| 52 | this._resultName = cloneNode(local);
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| 53 | return this;
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| 54 | }
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| 55 | default(name) {
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| 56 | const id = this._scope.generateUidIdentifier(name);
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| 57 | const statement = this._statements[this._statements.length - 1];
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| 58 | _assert(statement.type === "ImportDeclaration");
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| 59 | _assert(statement.specifiers.length === 0);
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| 60 | statement.specifiers = [importDefaultSpecifier(id)];
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| 61 | this._resultName = cloneNode(id);
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| 62 | return this;
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| 63 | }
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| 64 | named(name, importName) {
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| 65 | if (importName === "default") return this.default(name);
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| 66 | const id = this._scope.generateUidIdentifier(name);
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| 67 | const statement = this._statements[this._statements.length - 1];
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| 68 | _assert(statement.type === "ImportDeclaration");
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| 69 | _assert(statement.specifiers.length === 0);
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| 70 | statement.specifiers = [importSpecifier(id, identifier(importName))];
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| 71 | this._resultName = cloneNode(id);
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| 72 | return this;
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| 73 | }
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| 74 | var(name) {
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| 75 | const id = this._scope.generateUidIdentifier(name);
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| 76 | let statement = this._statements[this._statements.length - 1];
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| 77 | if (statement.type !== "ExpressionStatement") {
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| 78 | _assert(this._resultName);
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| 79 | statement = expressionStatement(this._resultName);
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| 80 | this._statements.push(statement);
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| 81 | }
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| 82 | this._statements[this._statements.length - 1] = variableDeclaration("var", [variableDeclarator(id, statement.expression)]);
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| 83 | this._resultName = cloneNode(id);
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| 84 | return this;
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| 85 | }
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| 86 | defaultInterop() {
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| 87 | return this._interop(this._hub.addHelper("interopRequireDefault"));
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| 88 | }
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| 89 | wildcardInterop() {
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| 90 | return this._interop(this._hub.addHelper("interopRequireWildcard"));
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| 91 | }
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| 92 | _interop(callee) {
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| 93 | const statement = this._statements[this._statements.length - 1];
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| 94 | if (statement.type === "ExpressionStatement") {
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| 95 | statement.expression = callExpression(callee, [statement.expression]);
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| 96 | } else if (statement.type === "VariableDeclaration") {
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| 97 | _assert(statement.declarations.length === 1);
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| 98 | statement.declarations[0].init = callExpression(callee, [statement.declarations[0].init]);
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| 99 | } else {
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| 100 | _assert.fail("Unexpected type.");
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| 101 | }
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| 102 | return this;
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| 103 | }
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| 104 | prop(name) {
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| 105 | const statement = this._statements[this._statements.length - 1];
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| 106 | if (statement.type === "ExpressionStatement") {
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| 107 | statement.expression = memberExpression(statement.expression, identifier(name));
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| 108 | } else if (statement.type === "VariableDeclaration") {
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| 109 | _assert(statement.declarations.length === 1);
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| 110 | statement.declarations[0].init = memberExpression(statement.declarations[0].init, identifier(name));
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| 111 | } else {
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| 112 | _assert.fail("Unexpected type:" + statement.type);
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| 113 | }
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| 114 | return this;
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| 115 | }
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| 116 | read(name) {
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| 117 | this._resultName = memberExpression(this._resultName, identifier(name));
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| 118 | }
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| 119 | }
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| 120 | exports.default = ImportBuilder;
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| 121 |
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| 122 | //# sourceMappingURL=import-builder.js.map
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