@delon/cli
Version:
Schematics for ng-alain
73 lines • 11.7 kB
JavaScript
;
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");
const ast_utils_1 = require("./ast-utils");
const change_1 = require("./change");
/**
* Add Import `import { symbolName } from fileName` if the import doesn't exit
* already. Assumes fileToEdit can be resolved and accessed.
* @param fileToEdit (file we want to add import to)
* @param symbolName (item to import)
* @param fileName (path to the file)
* @param isDefault (if true, import follows style for importing default exports)
* @return Change
*/
function insertImport(source, fileToEdit, symbolName, fileName, isDefault = false) {
const rootNode = source;
const allImports = ast_utils_1.findNodes(rootNode, ts.SyntaxKind.ImportDeclaration);
// get nodes that map to import statements from the file fileName
const relevantImports = allImports.filter(node => {
// StringLiteral of the ImportDeclaration is the import file (fileName in this case).
const importFiles = node.getChildren()
.filter(child => child.kind === ts.SyntaxKind.StringLiteral)
.map(n => n.text);
return importFiles.filter(file => file === fileName).length === 1;
});
if (relevantImports.length > 0) {
let importsAsterisk = false;
// imports from import file
const imports = [];
relevantImports.forEach(n => {
Array.prototype.push.apply(imports, ast_utils_1.findNodes(n, ts.SyntaxKind.Identifier));
if (ast_utils_1.findNodes(n, ts.SyntaxKind.AsteriskToken).length > 0) {
importsAsterisk = true;
}
});
// if imports * from fileName, don't add symbolName
if (importsAsterisk) {
return new change_1.NoopChange();
}
const importTextNodes = imports.filter(n => n.text === symbolName);
// insert import if it's not there
if (importTextNodes.length === 0) {
const fallbackPos = ast_utils_1.findNodes(relevantImports[0], ts.SyntaxKind.CloseBraceToken)[0].getStart() ||
ast_utils_1.findNodes(relevantImports[0], ts.SyntaxKind.FromKeyword)[0].getStart();
return ast_utils_1.insertAfterLastOccurrence(imports, `, ${symbolName}`, fileToEdit, fallbackPos);
}
return new change_1.NoopChange();
}
// no such import declaration exists
const useStrict = ast_utils_1.findNodes(rootNode, ts.SyntaxKind.StringLiteral)
.filter((n) => n.text === 'use strict');
let fallbackPos = 0;
if (useStrict.length > 0) {
fallbackPos = useStrict[0].end;
}
const open = isDefault ? '' : '{ ';
const close = isDefault ? '' : ' }';
// if there are no imports or 'use strict' statement, insert import at beginning of file
const insertAtBeginning = allImports.length === 0 && useStrict.length === 0;
const separator = insertAtBeginning ? '' : ';\n';
const toInsert = `${separator}import ${open}${symbolName}${close}` +
` from '${fileName}'${insertAtBeginning ? ';\n' : ''}`;
return ast_utils_1.insertAfterLastOccurrence(allImports, toInsert, fileToEdit, fallbackPos, ts.SyntaxKind.StringLiteral);
}
exports.insertImport = insertImport;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"route-utils.js","sourceRoot":"./","sources":["packages/schematics/angular/utility/route-utils.ts"],"names":[],"mappings":";;AAAA;;;;;;GAMG;AACH,iCAAiC;AACjC,2CAAmE;AACnE,qCAA8C;AAG9C;;;;;;;;EAQE;AAEF,sBAA6B,MAAqB,EAAE,UAAkB,EAAE,UAAkB,EAC7D,QAAgB,EAAE,SAAS,GAAG,KAAK;IAC9D,MAAM,QAAQ,GAAG,MAAM,CAAC;IACxB,MAAM,UAAU,GAAG,qBAAS,CAAC,QAAQ,EAAE,EAAE,CAAC,UAAU,CAAC,iBAAiB,CAAC,CAAC;IAExE,iEAAiE;IACjE,MAAM,eAAe,GAAG,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE;QAC/C,qFAAqF;QACrF,MAAM,WAAW,GAAG,IAAI,CAAC,WAAW,EAAE;aACnC,MAAM,CAAC,KAAK,CAAC,EAAE,CAAC,KAAK,CAAC,IAAI,KAAK,EAAE,CAAC,UAAU,CAAC,aAAa,CAAC;aAC3D,GAAG,CAAC,CAAC,CAAC,EAAE,CAAE,CAAsB,CAAC,IAAI,CAAC,CAAC;QAE1C,MAAM,CAAC,WAAW,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,IAAI,KAAK,QAAQ,CAAC,CAAC,MAAM,KAAK,CAAC,CAAC;IACpE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,CAAC,eAAe,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;QAC/B,IAAI,eAAe,GAAG,KAAK,CAAC;QAC5B,2BAA2B;QAC3B,MAAM,OAAO,GAAc,EAAE,CAAC;QAC9B,eAAe,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE;YAC1B,KAAK,CAAC,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,OAAO,EAAE,qBAAS,CAAC,CAAC,EAAE,EAAE,CAAC,UAAU,CAAC,UAAU,CAAC,CAAC,CAAC;YAC5E,EAAE,CAAC,CAAC,qBAAS,CAAC,CAAC,EAAE,EAAE,CAAC,UAAU,CAAC,aAAa,CAAC,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;gBACzD,eAAe,GAAG,IAAI,CAAC;YACzB,CAAC;QACH,CAAC,CAAC,CAAC;QAEH,mDAAmD;QACnD,EAAE,CAAC,CAAC,eAAe,CAAC,CAAC,CAAC;YACpB,MAAM,CAAC,IAAI,mBAAU,EAAE,CAAC;QAC1B,CAAC;QAED,MAAM,eAAe,GAAG,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAE,CAAmB,CAAC,IAAI,KAAK,UAAU,CAAC,CAAC;QAEtF,kCAAkC;QAClC,EAAE,CAAC,CAAC,eAAe,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC;YACjC,MAAM,WAAW,GACf,qBAAS,CAAC,eAAe,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,UAAU,CAAC,eAAe,CAAC,CAAC,CAAC,CAAC,CAAC,QAAQ,EAAE;gBAC1E,qBAAS,CAAC,eAAe,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,UAAU,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,CAAC,QAAQ,EAAE,CAAC;YAEzE,MAAM,CAAC,qCAAyB,CAAC,OAAO,EAAE,KAAK,UAAU,EAAE,EAAE,UAAU,EAAE,WAAW,CAAC,CAAC;QACxF,CAAC;QAED,MAAM,CAAC,IAAI,mBAAU,EAAE,CAAC;IAC1B,CAAC;IAED,oCAAoC;IACpC,MAAM,SAAS,GAAG,qBAAS,CAAC,QAAQ,EAAE,EAAE,CAAC,UAAU,CAAC,aAAa,CAAC;SAC/C,MAAM,CAAC,CAAC,CAAmB,EAAE,EAAE,CAAC,CAAC,CAAC,IAAI,KAAK,YAAY,CAAC,CAAC;IAC5E,IAAI,WAAW,GAAG,CAAC,CAAC;IACpB,EAAE,CAAC,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;QACzB,WAAW,GAAG,SAAS,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC;IACjC,CAAC;IACD,MAAM,IAAI,GAAG,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC;IACnC,MAAM,KAAK,GAAG,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC;IACpC,wFAAwF;IACxF,MAAM,iBAAiB,GAAG,UAAU,CAAC,MAAM,KAAK,CAAC,IAAI,SAAS,CAAC,MAAM,KAAK,CAAC,CAAC;IAC5E,MAAM,SAAS,GAAG,iBAAiB,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,KAAK,CAAC;IACjD,MAAM,QAAQ,GAAG,GAAG,SAAS,UAAU,IAAI,GAAG,UAAU,GAAG,KAAK,EAAE;QAChE,UAAU,QAAQ,IAAI,iBAAiB,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC;IAEzD,MAAM,CAAC,qCAAyB,CAC9B,UAAU,EACV,QAAQ,EACR,UAAU,EACV,WAAW,EACX,EAAE,CAAC,UAAU,CAAC,aAAa,CAC5B,CAAC;AACJ,CAAC;AAnED,oCAmEC","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';\nimport { findNodes, insertAfterLastOccurrence } from './ast-utils';\nimport { Change, NoopChange } from './change';\n\n\n/**\n* Add Import `import { symbolName } from fileName` if the import doesn't exit\n* already. Assumes fileToEdit can be resolved and accessed.\n* @param fileToEdit (file we want to add import to)\n* @param symbolName (item to import)\n* @param fileName (path to the file)\n* @param isDefault (if true, import follows style for importing default exports)\n* @return Change\n*/\n\nexport function insertImport(source: ts.SourceFile, fileToEdit: string, symbolName: string,\n                             fileName: string, isDefault = false): Change {\n  const rootNode = source;\n  const allImports = findNodes(rootNode, ts.SyntaxKind.ImportDeclaration);\n\n  // get nodes that map to import statements from the file fileName\n  const relevantImports = allImports.filter(node => {\n    // StringLiteral of the ImportDeclaration is the import file (fileName in this case).\n    const importFiles = node.getChildren()\n      .filter(child => child.kind === ts.SyntaxKind.StringLiteral)\n      .map(n => (n as ts.StringLiteral).text);\n\n    return importFiles.filter(file => file === fileName).length === 1;\n  });\n\n  if (relevantImports.length > 0) {\n    let importsAsterisk = false;\n    // imports from import file\n    const imports: ts.Node[] = [];\n    relevantImports.forEach(n => {\n      Array.prototype.push.apply(imports, findNodes(n, ts.SyntaxKind.Identifier));\n      if (findNodes(n, ts.SyntaxKind.AsteriskToken).length > 0) {\n        importsAsterisk = true;\n      }\n    });\n\n    // if imports * from fileName, don't add symbolName\n    if (importsAsterisk) {\n      return new NoopChange();\n    }\n\n    const importTextNodes = imports.filter(n => (n as ts.Identifier).text === symbolName);\n\n    // insert import if it's not there\n    if (importTextNodes.length === 0) {\n      const fallbackPos =\n        findNodes(relevantImports[0], ts.SyntaxKind.CloseBraceToken)[0].getStart() ||\n        findNodes(relevantImports[0], ts.SyntaxKind.FromKeyword)[0].getStart();\n\n      return insertAfterLastOccurrence(imports, `, ${symbolName}`, fileToEdit, fallbackPos);\n    }\n\n    return new NoopChange();\n  }\n\n  // no such import declaration exists\n  const useStrict = findNodes(rootNode, ts.SyntaxKind.StringLiteral)\n                    .filter((n: ts.StringLiteral) => n.text === 'use strict');\n  let fallbackPos = 0;\n  if (useStrict.length > 0) {\n    fallbackPos = useStrict[0].end;\n  }\n  const open = isDefault ? '' : '{ ';\n  const close = isDefault ? '' : ' }';\n  // if there are no imports or 'use strict' statement, insert import at beginning of file\n  const insertAtBeginning = allImports.length === 0 && useStrict.length === 0;\n  const separator = insertAtBeginning ? '' : ';\\n';\n  const toInsert = `${separator}import ${open}${symbolName}${close}` +\n    ` from '${fileName}'${insertAtBeginning ? ';\\n' : ''}`;\n\n  return insertAfterLastOccurrence(\n    allImports,\n    toInsert,\n    fileToEdit,\n    fallbackPos,\n    ts.SyntaxKind.StringLiteral,\n  );\n}\n"]}