Created
June 12, 2019 20:58
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Building typescript syntax programatically
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import * as ts from 'typescript'; | |
// import { Option as Option } from 'fp-ts/lib/Option'; | |
const a = ts.createImportDeclaration( | |
undefined, | |
undefined, | |
ts.createImportClause( | |
undefined, | |
ts.createNamedImports([ | |
ts.createImportSpecifier( | |
ts.createIdentifier('Option'), | |
ts.createIdentifier('Option') | |
) | |
]) | |
), | |
ts.createStringLiteral('fp-ts/lib/Option') | |
) | |
// export type BulkAddRemoveTagsRequest = { | |
// entryKeys: Array<string>; | |
// addTags: Option<Array<string>>; | |
// removeTags: Option<Array<string>>; | |
// }; | |
const b = ts.createTypeAliasDeclaration( | |
undefined, | |
[ts.createModifier(ts.SyntaxKind.ExportKeyword)], | |
ts.createIdentifier('BulkAddRemoveTagsRequest'), | |
undefined, | |
ts.createTypeLiteralNode([ | |
ts.createPropertySignature( | |
undefined, | |
ts.createIdentifier('entryKeys'), | |
undefined, | |
ts.createTypeReferenceNode(ts.createIdentifier('Array'), [ | |
ts.createKeywordTypeNode(ts.SyntaxKind.StringKeyword) | |
]), | |
undefined | |
), | |
ts.createPropertySignature( | |
undefined, | |
ts.createIdentifier('addTags'), | |
undefined, | |
ts.createTypeReferenceNode(ts.createIdentifier('Option'), [ | |
ts.createTypeReferenceNode(ts.createIdentifier('Array'), [ | |
ts.createKeywordTypeNode(ts.SyntaxKind.StringKeyword) | |
]) | |
]), | |
undefined | |
), | |
ts.createPropertySignature( | |
undefined, | |
ts.createIdentifier('removeTags'), | |
undefined, | |
ts.createTypeReferenceNode(ts.createIdentifier('Option'), [ | |
ts.createTypeReferenceNode(ts.createIdentifier('Array'), [ | |
ts.createKeywordTypeNode(ts.SyntaxKind.StringKeyword) | |
]) | |
]), | |
undefined | |
) | |
]) | |
) | |
// export const BulkAddRemoveTagsRequestIO = ioType({ | |
// entryKeys: ioArray(ioString), | |
// addTags: createOptionFromNullable(ioArray(ioString), 'addTags'), | |
// removeTags: createOptionFromNullable(ioArray(ioString), 'removeTags'), | |
// }); | |
const c = ts.createVariableStatement( | |
[ts.createModifier(ts.SyntaxKind.ExportKeyword)], | |
ts.createVariableDeclarationList( | |
[ | |
ts.createVariableDeclaration( | |
ts.createIdentifier('BulkAddRemoveTagsRequestIO'), | |
undefined, | |
ts.createCall(ts.createIdentifier('ioType'), undefined, [ | |
ts.createObjectLiteral( | |
[ | |
ts.createPropertyAssignment( | |
ts.createIdentifier('entryKeys'), | |
ts.createCall(ts.createIdentifier('ioArray'), undefined, [ | |
ts.createIdentifier('ioString') | |
]) | |
), | |
ts.createPropertyAssignment( | |
ts.createIdentifier('addTags'), | |
ts.createCall( | |
ts.createIdentifier('createOptionFromNullable'), | |
undefined, | |
[ | |
ts.createCall(ts.createIdentifier('ioArray'), undefined, [ | |
ts.createIdentifier('ioString') | |
]), | |
ts.createStringLiteral('addTags') | |
] | |
) | |
), | |
ts.createPropertyAssignment( | |
ts.createIdentifier('removeTags'), | |
ts.createCall( | |
ts.createIdentifier('createOptionFromNullable'), | |
undefined, | |
[ | |
ts.createCall(ts.createIdentifier('ioArray'), undefined, [ | |
ts.createIdentifier('ioString') | |
]), | |
ts.createStringLiteral('removeTags') | |
] | |
) | |
) | |
], | |
false | |
) | |
]) | |
) | |
], | |
ts.NodeFlags.Const | |
) | |
) |
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