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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/@babel/helper-module-imports/lib/import-builder.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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Diffstat (limited to 'node_modules/@babel/helper-module-imports/lib/import-builder.js')
| -rw-r--r-- | node_modules/@babel/helper-module-imports/lib/import-builder.js | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/node_modules/@babel/helper-module-imports/lib/import-builder.js b/node_modules/@babel/helper-module-imports/lib/import-builder.js new file mode 100644 index 00000000..e944647a --- /dev/null +++ b/node_modules/@babel/helper-module-imports/lib/import-builder.js @@ -0,0 +1,153 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = void 0; + +function _assert() { + const data = _interopRequireDefault(require("assert")); + + _assert = function _assert() { + return data; + }; + + return data; +} + +function t() { + const data = _interopRequireWildcard(require("@babel/types")); + + t = function t() { + return data; + }; + + return data; +} + +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 _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +class ImportBuilder { + constructor(importedSource, scope, file) { + this._statements = []; + this._resultName = null; + this._scope = null; + this._file = null; + this._scope = scope; + this._file = file; + this._importedSource = importedSource; + } + + done() { + return { + statements: this._statements, + resultName: this._resultName + }; + } + + import() { + this._statements.push(t().importDeclaration([], t().stringLiteral(this._importedSource))); + + return this; + } + + require() { + this._statements.push(t().expressionStatement(t().callExpression(t().identifier("require"), [t().stringLiteral(this._importedSource)]))); + + return this; + } + + namespace(name = "namespace") { + name = this._scope.generateUidIdentifier(name); + const statement = this._statements[this._statements.length - 1]; + (0, _assert().default)(statement.type === "ImportDeclaration"); + (0, _assert().default)(statement.specifiers.length === 0); + statement.specifiers = [t().importNamespaceSpecifier(name)]; + this._resultName = t().cloneNode(name); + return this; + } + + default(name) { + name = this._scope.generateUidIdentifier(name); + const statement = this._statements[this._statements.length - 1]; + (0, _assert().default)(statement.type === "ImportDeclaration"); + (0, _assert().default)(statement.specifiers.length === 0); + statement.specifiers = [t().importDefaultSpecifier(name)]; + this._resultName = t().cloneNode(name); + return this; + } + + named(name, importName) { + if (importName === "default") return this.default(name); + name = this._scope.generateUidIdentifier(name); + const statement = this._statements[this._statements.length - 1]; + (0, _assert().default)(statement.type === "ImportDeclaration"); + (0, _assert().default)(statement.specifiers.length === 0); + statement.specifiers = [t().importSpecifier(name, t().identifier(importName))]; + this._resultName = t().cloneNode(name); + return this; + } + + var(name) { + name = this._scope.generateUidIdentifier(name); + let statement = this._statements[this._statements.length - 1]; + + if (statement.type !== "ExpressionStatement") { + (0, _assert().default)(this._resultName); + statement = t().expressionStatement(this._resultName); + + this._statements.push(statement); + } + + this._statements[this._statements.length - 1] = t().variableDeclaration("var", [t().variableDeclarator(name, statement.expression)]); + this._resultName = t().cloneNode(name); + return this; + } + + defaultInterop() { + return this._interop(this._file.addHelper("interopRequireDefault")); + } + + wildcardInterop() { + return this._interop(this._file.addHelper("interopRequireWildcard")); + } + + _interop(callee) { + const statement = this._statements[this._statements.length - 1]; + + if (statement.type === "ExpressionStatement") { + statement.expression = t().callExpression(callee, [statement.expression]); + } else if (statement.type === "VariableDeclaration") { + (0, _assert().default)(statement.declarations.length === 1); + statement.declarations[0].init = t().callExpression(callee, [statement.declarations[0].init]); + } else { + _assert().default.fail("Unexpected type."); + } + + return this; + } + + prop(name) { + const statement = this._statements[this._statements.length - 1]; + + if (statement.type === "ExpressionStatement") { + statement.expression = t().memberExpression(statement.expression, t().identifier(name)); + } else if (statement.type === "VariableDeclaration") { + (0, _assert().default)(statement.declarations.length === 1); + statement.declarations[0].init = t().memberExpression(statement.declarations[0].init, t().identifier(name)); + } else { + _assert().default.fail("Unexpected type:" + statement.type); + } + + return this; + } + + read(name) { + this._resultName = t().memberExpression(this._resultName, t().identifier(name)); + } + +} + +exports.default = ImportBuilder;
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