prefix-classes.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
const ts = require("typescript");
function testPrefixClasses(content) {
    const exportVarSetter = /(?:export )?(?:var|const)\s+(\S+)\s*=\s*/;
    const multiLineComment = /\s*(?:\/\*[\s\S]*?\*\/)?\s*/;
    const newLine = /\s*\r?\n\s*/;
    const regexes = [
        [
            /^/,
            exportVarSetter, multiLineComment,
            /\(/, multiLineComment,
            /\s*function \(\) {/, newLine,
            multiLineComment,
            /function \1\([^\)]*\) \{/, newLine,
        ],
        [
            /^/,
            exportVarSetter, multiLineComment,
            /\(/, multiLineComment,
            /\s*function \(_super\) {/, newLine,
            /\w*__extends\(\w+, _super\);/,
        ],
    ].map(arr => new RegExp(arr.map(x => x.source).join(''), 'm'));
    return regexes.some((regex) => regex.test(content));
}
exports.testPrefixClasses = testPrefixClasses;
const superParameterName = '_super';
const extendsHelperName = '__extends';
function getPrefixClassesTransformer() {
    return (context) => {
        const transformer = (sf) => {
            const pureFunctionComment = '@__PURE__';
            const visitor = (node) => {
                // Add pure comment to downleveled classes.
                if (ts.isVariableStatement(node) && isDownleveledClass(node)) {
                    const varDecl = node.declarationList.declarations[0];
                    const varInitializer = varDecl.initializer;
                    // Update node with the pure comment before the variable declaration initializer.
                    const newNode = ts.updateVariableStatement(node, node.modifiers, ts.updateVariableDeclarationList(node.declarationList, [
                        ts.updateVariableDeclaration(varDecl, varDecl.name, varDecl.type, ts.addSyntheticLeadingComment(varInitializer, ts.SyntaxKind.MultiLineCommentTrivia, pureFunctionComment, false)),
                    ]));
                    // Replace node with modified one.
                    return ts.visitEachChild(newNode, visitor, context);
                }
                // Otherwise return node as is.
                return ts.visitEachChild(node, visitor, context);
            };
            return ts.visitEachChild(sf, visitor, context);
        };
        return transformer;
    };
}
exports.getPrefixClassesTransformer = getPrefixClassesTransformer;
// Determine if a node matched the structure of a downleveled TS class.
function isDownleveledClass(node) {
    if (!ts.isVariableStatement(node)) {
        return false;
    }
    if (node.declarationList.declarations.length !== 1) {
        return false;
    }
    const variableDeclaration = node.declarationList.declarations[0];
    if (!ts.isIdentifier(variableDeclaration.name)
        || !variableDeclaration.initializer) {
        return false;
    }
    let potentialClass = variableDeclaration.initializer;
    // TS 2.3 has an unwrapped class IIFE
    // TS 2.4 uses a function expression wrapper
    // TS 2.5 uses an arrow function wrapper
    if (ts.isParenthesizedExpression(potentialClass)) {
        potentialClass = potentialClass.expression;
    }
    if (!ts.isCallExpression(potentialClass) || potentialClass.arguments.length > 1) {
        return false;
    }
    let wrapperBody;
    if (ts.isFunctionExpression(potentialClass.expression)) {
        wrapperBody = potentialClass.expression.body;
    }
    else if (ts.isArrowFunction(potentialClass.expression)
        && ts.isBlock(potentialClass.expression.body)) {
        wrapperBody = potentialClass.expression.body;
    }
    else {
        return false;
    }
    if (wrapperBody.statements.length === 0) {
        return false;
    }
    const functionExpression = potentialClass.expression;
    const functionStatements = wrapperBody.statements;
    // need a minimum of two for a function declaration and return statement
    if (functionStatements.length < 2) {
        return false;
    }
    // The variable name should be the class name.
    const className = variableDeclaration.name.text;
    const firstStatement = functionStatements[0];
    // find return statement - may not be last statement
    let returnStatement;
    for (let i = functionStatements.length - 1; i > 0; i--) {
        if (ts.isReturnStatement(functionStatements[i])) {
            returnStatement = functionStatements[i];
            break;
        }
    }
    if (returnStatement == undefined
        || returnStatement.expression == undefined
        || !ts.isIdentifier(returnStatement.expression)) {
        return false;
    }
    if (functionExpression.parameters.length === 0) {
        // potential non-extended class or wrapped es2015 class
        return (ts.isFunctionDeclaration(firstStatement) || ts.isClassDeclaration(firstStatement))
            && firstStatement.name !== undefined
            && firstStatement.name.text === className
            && returnStatement.expression.text === firstStatement.name.text;
    }
    else if (functionExpression.parameters.length !== 1) {
        return false;
    }
    // Potential extended class
    const functionParameter = functionExpression.parameters[0];
    if (!ts.isIdentifier(functionParameter.name)
        || functionParameter.name.text !== superParameterName) {
        return false;
    }
    if (functionStatements.length < 3) {
        return false;
    }
    if (!ts.isExpressionStatement(firstStatement)
        || !ts.isCallExpression(firstStatement.expression)) {
        return false;
    }
    const extendCallExpression = firstStatement.expression;
    if (!ts.isIdentifier(extendCallExpression.expression)
        || !extendCallExpression.expression.text.endsWith(extendsHelperName)) {
        return false;
    }
    if (extendCallExpression.arguments.length === 0) {
        return false;
    }
    const lastArgument = extendCallExpression.arguments[extendCallExpression.arguments.length - 1];
    if (!ts.isIdentifier(lastArgument) || lastArgument.text !== functionParameter.name.text) {
        return false;
    }
    const secondStatement = functionStatements[1];
    return ts.isFunctionDeclaration(secondStatement)
        && secondStatement.name !== undefined
        && className.endsWith(secondStatement.name.text)
        && returnStatement.expression.text === secondStatement.name.text;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"prefix-classes.js","sourceRoot":"/Users/hansl/Sources/hansl/devkit/","sources":["packages/angular_devkit/build_optimizer/src/transforms/prefix-classes.ts"],"names":[],"mappings":";;AAAA;;;;;;GAMG;AACH,iCAAiC;AAGjC,2BAAkC,OAAe;IAC/C,MAAM,eAAe,GAAG,0CAA0C,CAAC;IACnE,MAAM,gBAAgB,GAAG,6BAA6B,CAAC;IACvD,MAAM,OAAO,GAAG,aAAa,CAAC;IAE9B,MAAM,OAAO,GAAG;QACd;YACE,GAAG;YACH,eAAe,EAAE,gBAAgB;YACjC,IAAI,EAAE,gBAAgB;YACtB,oBAAoB,EAAE,OAAO;YAC7B,gBAAgB;YAChB,0BAA0B,EAAE,OAAO;SACpC;QACD;YACE,GAAG;YACH,eAAe,EAAE,gBAAgB;YACjC,IAAI,EAAE,gBAAgB;YACtB,0BAA0B,EAAE,OAAO;YACnC,8BAA8B;SAC/B;KACF,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,MAAM,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,GAAG,CAAC,CAAC,CAAC;IAE/D,MAAM,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,KAAK,EAAE,EAAE,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC;AACtD,CAAC;AAxBD,8CAwBC;AAED,MAAM,kBAAkB,GAAG,QAAQ,CAAC;AACpC,MAAM,iBAAiB,GAAG,WAAW,CAAC;AAEtC;IACE,MAAM,CAAC,CAAC,OAAiC,EAAiC,EAAE;QAC1E,MAAM,WAAW,GAAkC,CAAC,EAAiB,EAAE,EAAE;YAEvE,MAAM,mBAAmB,GAAG,WAAW,CAAC;YAExC,MAAM,OAAO,GAAe,CAAC,IAAa,EAA2B,EAAE;gBAErE,2CAA2C;gBAC3C,EAAE,CAAC,CAAC,EAAE,CAAC,mBAAmB,CAAC,IAAI,CAAC,IAAI,kBAAkB,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;oBAC7D,MAAM,OAAO,GAAG,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC;oBACrD,MAAM,cAAc,GAAG,OAAO,CAAC,WAA4B,CAAC;oBAE5D,iFAAiF;oBACjF,MAAM,OAAO,GAAG,EAAE,CAAC,uBAAuB,CACxC,IAAI,EACJ,IAAI,CAAC,SAAS,EACd,EAAE,CAAC,6BAA6B,CAC9B,IAAI,CAAC,eAAe,EACpB;wBACE,EAAE,CAAC,yBAAyB,CAC1B,OAAO,EACP,OAAO,CAAC,IAAI,EACZ,OAAO,CAAC,IAAI,EACZ,EAAE,CAAC,0BAA0B,CAC3B,cAAc,EACd,EAAE,CAAC,UAAU,CAAC,sBAAsB,EACpC,mBAAmB,EACnB,KAAK,CACN,CACF;qBACF,CACF,CACF,CAAC;oBAEF,kCAAkC;oBAClC,MAAM,CAAC,EAAE,CAAC,cAAc,CAAC,OAAO,EAAE,OAAO,EAAE,OAAO,CAAC,CAAC;gBACtD,CAAC;gBAED,+BAA+B;gBAC/B,MAAM,CAAC,EAAE,CAAC,cAAc,CAAC,IAAI,EAAE,OAAO,EAAE,OAAO,CAAC,CAAC;YACnD,CAAC,CAAC;YAEF,MAAM,CAAC,EAAE,CAAC,cAAc,CAAC,EAAE,EAAE,OAAO,EAAE,OAAO,CAAC,CAAC;QACjD,CAAC,CAAC;QAEF,MAAM,CAAC,WAAW,CAAC;IACrB,CAAC,CAAC;AACJ,CAAC;AAhDD,kEAgDC;AAED,uEAAuE;AACvE,4BAA4B,IAAa;IAEvC,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,mBAAmB,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;QAClC,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,EAAE,CAAC,CAAC,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;QACnD,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,MAAM,mBAAmB,GAAG,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC;IAEjE,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,mBAAmB,CAAC,IAAI,CAAC;WACvC,CAAC,mBAAmB,CAAC,WAAW,CAAC,CAAC,CAAC;QACxC,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,IAAI,cAAc,GAAG,mBAAmB,CAAC,WAAW,CAAC;IAErD,qCAAqC;IACrC,4CAA4C;IAC5C,wCAAwC;IACxC,EAAE,CAAC,CAAC,EAAE,CAAC,yBAAyB,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC;QACjD,cAAc,GAAG,cAAc,CAAC,UAAU,CAAC;IAC7C,CAAC;IAED,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,gBAAgB,CAAC,cAAc,CAAC,IAAI,cAAc,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;QAChF,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,IAAI,WAAqB,CAAC;IAC1B,EAAE,CAAC,CAAC,EAAE,CAAC,oBAAoB,CAAC,cAAc,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC;QACvD,WAAW,GAAG,cAAc,CAAC,UAAU,CAAC,IAAI,CAAC;IAC/C,CAAC;IAAC,IAAI,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,eAAe,CAAC,cAAc,CAAC,UAAU,CAAC;WAC1C,EAAE,CAAC,OAAO,CAAC,cAAc,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;QACzD,WAAW,GAAG,cAAc,CAAC,UAAU,CAAC,IAAI,CAAC;IAC/C,CAAC;IAAC,IAAI,CAAC,CAAC;QACN,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,EAAE,CAAC,CAAC,WAAW,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;QACxC,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,MAAM,kBAAkB,GAAG,cAAc,CAAC,UAAU,CAAC;IACrD,MAAM,kBAAkB,GAAG,WAAW,CAAC,UAAU,CAAC;IAElD,wEAAwE;IACxE,EAAE,CAAC,CAAC,kBAAkB,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;QAClC,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,8CAA8C;IAC9C,MAAM,SAAS,GAAG,mBAAmB,CAAC,IAAI,CAAC,IAAI,CAAC;IAEhD,MAAM,cAAc,GAAG,kBAAkB,CAAC,CAAC,CAAC,CAAC;IAE7C,oDAAoD;IACpD,IAAI,eAA+C,CAAC;IACpD,GAAG,CAAC,CAAC,IAAI,CAAC,GAAG,kBAAkB,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,EAAE,EAAE,CAAC;QACvD,EAAE,CAAC,CAAC,EAAE,CAAC,iBAAiB,CAAC,kBAAkB,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;YAChD,eAAe,GAAG,kBAAkB,CAAC,CAAC,CAAuB,CAAC;YAC9D,KAAK,CAAC;QACR,CAAC;IACH,CAAC;IAED,EAAE,CAAC,CAAC,eAAe,IAAI,SAAS;WACzB,eAAe,CAAC,UAAU,IAAI,SAAS;WACvC,CAAC,EAAE,CAAC,YAAY,CAAC,eAAe,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC;QACpD,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,EAAE,CAAC,CAAC,kBAAkB,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;QAC/C,uDAAuD;QACvD,MAAM,CAAC,CAAC,EAAE,CAAC,qBAAqB,CAAC,cAAc,CAAC,IAAI,EAAE,CAAC,kBAAkB,CAAC,cAAc,CAAC,CAAC;eAChF,cAAc,CAAC,IAAI,KAAK,SAAS;eACjC,cAAc,CAAC,IAAI,CAAC,IAAI,KAAK,SAAS;eACtC,eAAe,CAAC,UAAU,CAAC,IAAI,KAAK,cAAc,CAAC,IAAI,CAAC,IAAI,CAAC;IACzE,CAAC;IAAC,IAAI,CAAC,EAAE,CAAC,CAAC,kBAAkB,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;QACtD,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,2BAA2B;IAE3B,MAAM,iBAAiB,GAAG,kBAAkB,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC;IAE3D,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,iBAAiB,CAAC,IAAI,CAAC;WACrC,iBAAiB,CAAC,IAAI,CAAC,IAAI,KAAK,kBAAkB,CAAC,CAAC,CAAC;QAC1D,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,EAAE,CAAC,CAAC,kBAAkB,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;QAClC,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,qBAAqB,CAAC,cAAc,CAAC;WACtC,CAAC,EAAE,CAAC,gBAAgB,CAAC,cAAc,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC;QACvD,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,MAAM,oBAAoB,GAAG,cAAc,CAAC,UAAU,CAAC;IAEvD,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,oBAAoB,CAAC,UAAU,CAAC;WAC9C,CAAC,oBAAoB,CAAC,UAAU,CAAC,IAAI,CAAC,QAAQ,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC;QACzE,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,EAAE,CAAC,CAAC,oBAAoB,CAAC,SAAS,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;QAChD,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,MAAM,YAAY,GAAG,oBAAoB,CAAC,SAAS,CAAC,oBAAoB,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;IAE/F,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,YAAY,CAAC,YAAY,CAAC,IAAI,YAAY,CAAC,IAAI,KAAK,iBAAiB,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC;QACxF,MAAM,CAAC,KAAK,CAAC;IACf,CAAC;IAED,MAAM,eAAe,GAAG,kBAAkB,CAAC,CAAC,CAAC,CAAC;IAE9C,MAAM,CAAC,EAAE,CAAC,qBAAqB,CAAC,eAAe,CAAC;WACtC,eAAe,CAAC,IAAI,KAAK,SAAS;WAClC,SAAS,CAAC,QAAQ,CAAC,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC;WAC7C,eAAe,CAAC,UAAU,CAAC,IAAI,KAAK,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC;AAC1E,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport * as ts from 'typescript';\n\n\nexport function testPrefixClasses(content: string) {\n  const exportVarSetter = /(?:export )?(?:var|const)\\s+(\\S+)\\s*=\\s*/;\n  const multiLineComment = /\\s*(?:\\/\\*[\\s\\S]*?\\*\\/)?\\s*/;\n  const newLine = /\\s*\\r?\\n\\s*/;\n\n  const regexes = [\n    [\n      /^/,\n      exportVarSetter, multiLineComment,\n      /\\(/, multiLineComment,\n      /\\s*function \\(\\) {/, newLine,\n      multiLineComment,\n      /function \\1\\([^\\)]*\\) \\{/, newLine,\n    ],\n    [\n      /^/,\n      exportVarSetter, multiLineComment,\n      /\\(/, multiLineComment,\n      /\\s*function \\(_super\\) {/, newLine,\n      /\\w*__extends\\(\\w+, _super\\);/,\n    ],\n  ].map(arr => new RegExp(arr.map(x => x.source).join(''), 'm'));\n\n  return regexes.some((regex) => regex.test(content));\n}\n\nconst superParameterName = '_super';\nconst extendsHelperName = '__extends';\n\nexport function getPrefixClassesTransformer(): ts.TransformerFactory<ts.SourceFile> {\n  return (context: ts.TransformationContext): ts.Transformer<ts.SourceFile> => {\n    const transformer: ts.Transformer<ts.SourceFile> = (sf: ts.SourceFile) => {\n\n      const pureFunctionComment = '@__PURE__';\n\n      const visitor: ts.Visitor = (node: ts.Node): ts.VisitResult<ts.Node> => {\n\n        // Add pure comment to downleveled classes.\n        if (ts.isVariableStatement(node) && isDownleveledClass(node)) {\n          const varDecl = node.declarationList.declarations[0];\n          const varInitializer = varDecl.initializer as ts.Expression;\n\n          // Update node with the pure comment before the variable declaration initializer.\n          const newNode = ts.updateVariableStatement(\n            node,\n            node.modifiers,\n            ts.updateVariableDeclarationList(\n              node.declarationList,\n              [\n                ts.updateVariableDeclaration(\n                  varDecl,\n                  varDecl.name,\n                  varDecl.type,\n                  ts.addSyntheticLeadingComment(\n                    varInitializer,\n                    ts.SyntaxKind.MultiLineCommentTrivia,\n                    pureFunctionComment,\n                    false,\n                  ),\n                ),\n              ],\n            ),\n          );\n\n          // Replace node with modified one.\n          return ts.visitEachChild(newNode, visitor, context);\n        }\n\n        // Otherwise return node as is.\n        return ts.visitEachChild(node, visitor, context);\n      };\n\n      return ts.visitEachChild(sf, visitor, context);\n    };\n\n    return transformer;\n  };\n}\n\n// Determine if a node matched the structure of a downleveled TS class.\nfunction isDownleveledClass(node: ts.Node): boolean {\n\n  if (!ts.isVariableStatement(node)) {\n    return false;\n  }\n\n  if (node.declarationList.declarations.length !== 1) {\n    return false;\n  }\n\n  const variableDeclaration = node.declarationList.declarations[0];\n\n  if (!ts.isIdentifier(variableDeclaration.name)\n      || !variableDeclaration.initializer) {\n    return false;\n  }\n\n  let potentialClass = variableDeclaration.initializer;\n\n  // TS 2.3 has an unwrapped class IIFE\n  // TS 2.4 uses a function expression wrapper\n  // TS 2.5 uses an arrow function wrapper\n  if (ts.isParenthesizedExpression(potentialClass)) {\n    potentialClass = potentialClass.expression;\n  }\n\n  if (!ts.isCallExpression(potentialClass) || potentialClass.arguments.length > 1) {\n    return false;\n  }\n\n  let wrapperBody: ts.Block;\n  if (ts.isFunctionExpression(potentialClass.expression)) {\n    wrapperBody = potentialClass.expression.body;\n  } else if (ts.isArrowFunction(potentialClass.expression)\n             && ts.isBlock(potentialClass.expression.body)) {\n    wrapperBody = potentialClass.expression.body;\n  } else {\n    return false;\n  }\n\n  if (wrapperBody.statements.length === 0) {\n    return false;\n  }\n\n  const functionExpression = potentialClass.expression;\n  const functionStatements = wrapperBody.statements;\n\n  // need a minimum of two for a function declaration and return statement\n  if (functionStatements.length < 2) {\n    return false;\n  }\n\n  // The variable name should be the class name.\n  const className = variableDeclaration.name.text;\n\n  const firstStatement = functionStatements[0];\n\n  // find return statement - may not be last statement\n  let returnStatement: ts.ReturnStatement | undefined;\n  for (let i = functionStatements.length - 1; i > 0; i--) {\n    if (ts.isReturnStatement(functionStatements[i])) {\n      returnStatement = functionStatements[i] as ts.ReturnStatement;\n      break;\n    }\n  }\n\n  if (returnStatement == undefined\n      || returnStatement.expression == undefined\n      || !ts.isIdentifier(returnStatement.expression)) {\n    return false;\n  }\n\n  if (functionExpression.parameters.length === 0) {\n    // potential non-extended class or wrapped es2015 class\n    return (ts.isFunctionDeclaration(firstStatement) || ts.isClassDeclaration(firstStatement))\n           && firstStatement.name !== undefined\n           && firstStatement.name.text === className\n           && returnStatement.expression.text === firstStatement.name.text;\n  } else if (functionExpression.parameters.length !== 1) {\n    return false;\n  }\n\n  // Potential extended class\n\n  const functionParameter = functionExpression.parameters[0];\n\n  if (!ts.isIdentifier(functionParameter.name)\n      || functionParameter.name.text !== superParameterName) {\n    return false;\n  }\n\n  if (functionStatements.length < 3) {\n    return false;\n  }\n\n  if (!ts.isExpressionStatement(firstStatement)\n      || !ts.isCallExpression(firstStatement.expression)) {\n    return false;\n  }\n\n  const extendCallExpression = firstStatement.expression;\n\n  if (!ts.isIdentifier(extendCallExpression.expression)\n      || !extendCallExpression.expression.text.endsWith(extendsHelperName)) {\n    return false;\n  }\n\n  if (extendCallExpression.arguments.length === 0) {\n    return false;\n  }\n\n  const lastArgument = extendCallExpression.arguments[extendCallExpression.arguments.length - 1];\n\n  if (!ts.isIdentifier(lastArgument) || lastArgument.text !== functionParameter.name.text) {\n    return false;\n  }\n\n  const secondStatement = functionStatements[1];\n\n  return ts.isFunctionDeclaration(secondStatement)\n         && secondStatement.name !== undefined\n         && className.endsWith(secondStatement.name.text)\n         && returnStatement.expression.text === secondStatement.name.text;\n}\n"]}