[6a3a178] | 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 |
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| 8 | var _assert = require("assert");
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| 9 |
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| 10 | var _t = require("@babel/types");
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| 11 |
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| 12 | const {
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| 13 | callExpression,
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| 14 | cloneNode,
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| 15 | expressionStatement,
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| 16 | identifier,
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| 17 | importDeclaration,
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| 18 | importDefaultSpecifier,
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| 19 | importNamespaceSpecifier,
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| 20 | importSpecifier,
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| 21 | memberExpression,
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| 22 | stringLiteral,
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| 23 | variableDeclaration,
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| 24 | variableDeclarator
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| 25 | } = _t;
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| 26 |
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| 27 | class ImportBuilder {
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| 28 | constructor(importedSource, scope, hub) {
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| 29 | this._statements = [];
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| 30 | this._resultName = null;
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| 31 | this._scope = null;
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| 32 | this._hub = null;
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| 33 | this._importedSource = void 0;
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| 34 | this._scope = scope;
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| 35 | this._hub = hub;
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| 36 | this._importedSource = importedSource;
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| 37 | }
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| 38 |
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| 39 | done() {
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| 40 | return {
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| 41 | statements: this._statements,
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| 42 | resultName: this._resultName
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| 43 | };
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| 44 | }
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| 45 |
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| 46 | import() {
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| 47 | this._statements.push(importDeclaration([], stringLiteral(this._importedSource)));
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| 48 |
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| 49 | return this;
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| 50 | }
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| 51 |
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| 52 | require() {
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| 53 | this._statements.push(expressionStatement(callExpression(identifier("require"), [stringLiteral(this._importedSource)])));
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| 54 |
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| 55 | return this;
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| 56 | }
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| 57 |
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| 58 | namespace(name = "namespace") {
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| 59 | const local = this._scope.generateUidIdentifier(name);
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| 60 |
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| 61 | const statement = this._statements[this._statements.length - 1];
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| 62 |
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| 63 | _assert(statement.type === "ImportDeclaration");
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| 64 |
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| 65 | _assert(statement.specifiers.length === 0);
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| 66 |
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| 67 | statement.specifiers = [importNamespaceSpecifier(local)];
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| 68 | this._resultName = cloneNode(local);
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| 69 | return this;
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| 70 | }
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| 71 |
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| 72 | default(name) {
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| 73 | name = this._scope.generateUidIdentifier(name);
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| 74 | const statement = this._statements[this._statements.length - 1];
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| 75 |
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| 76 | _assert(statement.type === "ImportDeclaration");
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| 77 |
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| 78 | _assert(statement.specifiers.length === 0);
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| 79 |
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| 80 | statement.specifiers = [importDefaultSpecifier(name)];
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| 81 | this._resultName = cloneNode(name);
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| 82 | return this;
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| 83 | }
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| 84 |
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| 85 | named(name, importName) {
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| 86 | if (importName === "default") return this.default(name);
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| 87 | name = this._scope.generateUidIdentifier(name);
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| 88 | const statement = this._statements[this._statements.length - 1];
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| 89 |
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| 90 | _assert(statement.type === "ImportDeclaration");
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| 91 |
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| 92 | _assert(statement.specifiers.length === 0);
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| 93 |
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| 94 | statement.specifiers = [importSpecifier(name, identifier(importName))];
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| 95 | this._resultName = cloneNode(name);
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| 96 | return this;
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| 97 | }
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| 98 |
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| 99 | var(name) {
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| 100 | name = this._scope.generateUidIdentifier(name);
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| 101 | let statement = this._statements[this._statements.length - 1];
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| 102 |
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| 103 | if (statement.type !== "ExpressionStatement") {
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| 104 | _assert(this._resultName);
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| 105 |
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| 106 | statement = expressionStatement(this._resultName);
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| 107 |
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| 108 | this._statements.push(statement);
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| 109 | }
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| 110 |
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| 111 | this._statements[this._statements.length - 1] = variableDeclaration("var", [variableDeclarator(name, statement.expression)]);
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| 112 | this._resultName = cloneNode(name);
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| 113 | return this;
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| 114 | }
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| 115 |
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| 116 | defaultInterop() {
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| 117 | return this._interop(this._hub.addHelper("interopRequireDefault"));
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| 118 | }
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| 119 |
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| 120 | wildcardInterop() {
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| 121 | return this._interop(this._hub.addHelper("interopRequireWildcard"));
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| 122 | }
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| 123 |
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| 124 | _interop(callee) {
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| 125 | const statement = this._statements[this._statements.length - 1];
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| 126 |
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| 127 | if (statement.type === "ExpressionStatement") {
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| 128 | statement.expression = callExpression(callee, [statement.expression]);
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| 129 | } else if (statement.type === "VariableDeclaration") {
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| 130 | _assert(statement.declarations.length === 1);
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| 131 |
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| 132 | statement.declarations[0].init = callExpression(callee, [statement.declarations[0].init]);
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| 133 | } else {
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| 134 | _assert.fail("Unexpected type.");
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| 135 | }
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| 136 |
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| 137 | return this;
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| 138 | }
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| 139 |
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| 140 | prop(name) {
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| 141 | const statement = this._statements[this._statements.length - 1];
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| 142 |
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| 143 | if (statement.type === "ExpressionStatement") {
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| 144 | statement.expression = memberExpression(statement.expression, identifier(name));
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| 145 | } else if (statement.type === "VariableDeclaration") {
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| 146 | _assert(statement.declarations.length === 1);
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| 147 |
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| 148 | statement.declarations[0].init = memberExpression(statement.declarations[0].init, identifier(name));
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| 149 | } else {
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| 150 | _assert.fail("Unexpected type:" + statement.type);
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| 151 | }
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| 152 |
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| 153 | return this;
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| 154 | }
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| 155 |
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| 156 | read(name) {
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| 157 | this._resultName = memberExpression(this._resultName, identifier(name));
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| 158 | }
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| 159 |
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| 160 | }
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| 161 |
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| 162 | exports.default = ImportBuilder; |
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