generated from garrettmills/template-npm-typescript
parent
bffa4c5b27
commit
87daee7c06
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import * as ts from 'typescript'
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import {} from 'ts-expose-internals'
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const interfaceDeclarations = [] as ts.InterfaceDeclaration[]
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const zodifiedIds = [] as string[]
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const identifierProgram = (program: ts.Program, options: any) => {
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return (context: ts.TransformationContext) => {
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const factory = context.factory
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return (sourceFile: ts.SourceFile) => {
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console.log(`TT: ${sourceFile.fileName} : ${interfaceDeclarations.length}`) // eslint-disable-line no-console
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const visitor = (node: ts.Node): ts.Node => {
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if ( ts.isNewExpression(node) ) {
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const exp = node as ts.NewExpression
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console.log(`New Expression: ${exp.expression.getText()}`) // eslint-disable-line no-console
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const schema = [] as number[]
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for ( const type of exp.typeArguments ?? [] ) {
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console.log(`Type symbol: ${type.localSymbol?.name} : ${type.id} : ${type.getText()}`) // eslint-disable-line no-console
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for ( const decl of interfaceDeclarations ) {
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if ( decl.name.symbol === (type as any).typeName.symbol ) {
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console.log(`Match to interface: ${decl.name.text}`) // eslint-disable-line no-console
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console.log(decl) // eslint-disable-line no-console
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const id = parseInt(zodifiedIds[interfaceDeclarations.indexOf(decl)], 10)
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if ( !isNaN(id) ) {
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schema.push(id)
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}
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}
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}
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}
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console.log(schema) // eslint-disable-line no-console
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const call = factory.createCallExpression(
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factory.createParenthesizedExpression(factory.createArrowFunction(
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undefined,
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undefined,
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[],
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undefined,
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factory.createToken(ts.SyntaxKind.EqualsGreaterThanToken),
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factory.createBlock(
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[
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factory.createVariableStatement(
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undefined,
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factory.createVariableDeclarationList(
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[factory.createVariableDeclaration(
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factory.createIdentifier('vI'),
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undefined,
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undefined,
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node,
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)],
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ts.NodeFlags.Const,
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),
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),
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factory.createExpressionStatement(factory.createBinaryExpression(
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factory.createPropertyAccessExpression(
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factory.createParenthesizedExpression(factory.createAsExpression(
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factory.createIdentifier('vI'),
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factory.createKeywordTypeNode(ts.SyntaxKind.AnyKeyword),
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)),
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factory.createIdentifier('__exZodifiedSchemata'),
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),
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factory.createToken(ts.SyntaxKind.EqualsToken),
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factory.createArrayLiteralExpression(
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schema.map(x => factory.createNumericLiteral(x)),
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false,
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),
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)),
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factory.createReturnStatement(factory.createIdentifier('vI')),
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],
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true,
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),
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)),
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undefined,
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[],
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)
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return call
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}
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return ts.visitEachChild(node, visitor, context)
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}
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return ts.visitEachChild(sourceFile, visitor, context)
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}
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}
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}
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function transformAst(this: typeof ts, context: ts.TransformationContext) {
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// eslint-disable-next-line @typescript-eslint/no-this-alias,no-invalid-this
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const tsInstance = this
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return (sourceFile: ts.SourceFile) => {
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if ( sourceFile.fileName.endsWith('.d.ts') ) {
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return sourceFile
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}
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console.log(`ID: ${sourceFile.fileName}`) // eslint-disable-line no-console
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const visit = (node: ts.Node): ts.Node => {
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if ( ts.isInterfaceDeclaration(node) ) {
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console.log(`Interface Declaration: ${(node as ts.InterfaceDeclaration).name}`) // eslint-disable-line no-console
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if ( sourceFile.identifiers.has('exZodifiedSchema') ) {
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const id = [...(sourceFile as any).statements].reverse()[0].expression.arguments[0].text
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console.log('Zod-ID: ' + id) // eslint-disable-line no-console
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interfaceDeclarations.push(node)
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zodifiedIds.push(id)
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}
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}
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return tsInstance.visitEachChild(node, visit, context)
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}
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return tsInstance.visitEachChild(sourceFile, visit, context)
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}
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}
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/**
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* Patches existing Compiler Host (or creates new one) to allow feeding updated file content from cache
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*/
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function getPatchedHost(
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maybeHost: ts.CompilerHost | undefined,
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tsInstance: typeof ts,
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compilerOptions: ts.CompilerOptions,
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): ts.CompilerHost & { fileCache: Map<string, ts.SourceFile> } {
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const fileCache = new Map()
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const compilerHost = maybeHost ?? tsInstance.createCompilerHost(compilerOptions, true)
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const originalGetSourceFile = compilerHost.getSourceFile
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return Object.assign(compilerHost, {
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getSourceFile(fileName: string, languageVersion: ts.ScriptTarget) {
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fileName = tsInstance.normalizePath(fileName)
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if (fileCache.has(fileName)) {
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return fileCache.get(fileName)
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}
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// eslint-disable-next-line prefer-spread,prefer-rest-params
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const sourceFile = originalGetSourceFile.apply(void 0, Array.from(arguments) as any)
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fileCache.set(fileName, sourceFile)
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return sourceFile
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},
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fileCache,
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})
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}
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const transformProgram = (program: ts.Program, host: ts.CompilerHost | undefined, options: any, { ts: tsInstance }: any) => {
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const compilerOptions = program.getCompilerOptions()
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const compilerHost = getPatchedHost(host, tsInstance, compilerOptions)
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const rootFileNames = program.getRootFileNames().map(tsInstance.normalizePath)
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// transform ast
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const transformedSource = tsInstance.transform(
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[...program.getSourceFiles()],
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[transformAst.bind(tsInstance)],
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compilerOptions,
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).transformed
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return program
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/* /!* Render modified files and create new SourceFiles for them to use in host's cache *!/
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const { printFile } = tsInstance.createPrinter()
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for (const sourceFile of transformedSource) {
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const { fileName, languageVersion } = sourceFile
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const updatedSourceFile = tsInstance.createSourceFile(fileName, printFile(sourceFile), languageVersion)
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compilerHost.fileCache.set(fileName, updatedSourceFile)
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}
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/!* Re-create Program instance *!/
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return tsInstance.createProgram(rootFileNames, compilerOptions, compilerHost)*/
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}
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const identifierProgramOld = (program: ts.Program) => {
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const transformerFactory: ts.TransformerFactory<ts.SourceFile> = context => {
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const factory = context.factory
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return sourceFile => {
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console.log(`ID Source: ${sourceFile.fileName}`) // eslint-disable-line no-console
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const visitor = (node: ts.Node): ts.Node => {
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if (ts.isInterfaceDeclaration(node)) {
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console.log('Found Interface: ' + (node as ts.InterfaceDeclaration).name.text) // eslint-disable-line no-console
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interfaceDeclarations.push(node)
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}
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return ts.visitEachChild(node, visitor, context)
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}
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return ts.visitNode(sourceFile, visitor)
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}
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}
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return transformerFactory
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}
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/* const transformerProgram = (program: ts.Program) => {
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// const typeChecker = program.getTypeChecker()
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// Create array of found symbols
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// const foundSymbols = new Array<ts.Symbol>()
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const typeReferences = [] as ts.TypeReference[]
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const newExpressions = [] as ts.NewExpression[]
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const transformerFactory: ts.TransformerFactory<ts.SourceFile> = context => {
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const factory = context.factory
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return sourceFile => {
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console.log(`TT Source: ${sourceFile.fileName} : ${interfaceDeclarations.length}`) // eslint-disable-line no-console
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const visitor = (node: ts.Node): ts.Node => {
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if ( ts.isNewExpression(node) ) {
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const exp = node as ts.NewExpression
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console.log('New Expression: ' + exp.expression.getText() + ' w/ type args: ' + exp.typeArguments?.[0].getText()) // eslint-disable-line no-console
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// newExpressions.push(node)
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const call = factory.createCallExpression(
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factory.createParenthesizedExpression(factory.createArrowFunction(
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undefined,
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undefined,
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[],
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undefined,
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factory.createToken(ts.SyntaxKind.EqualsGreaterThanToken),
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factory.createBlock(
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[
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factory.createVariableStatement(
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undefined,
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factory.createVariableDeclarationList(
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[factory.createVariableDeclaration(
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factory.createIdentifier('vI'),
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undefined,
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undefined,
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exp,
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)],
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ts.NodeFlags.Const,
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),
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),
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factory.createExpressionStatement(factory.createBinaryExpression(
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factory.createPropertyAccessExpression(
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factory.createParenthesizedExpression(factory.createAsExpression(
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factory.createIdentifier('vI'),
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factory.createKeywordTypeNode(ts.SyntaxKind.AnyKeyword),
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)),
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factory.createIdentifier('__exSchema'),
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),
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factory.createToken(ts.SyntaxKind.EqualsToken),
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factory.createObjectLiteralExpression(
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[],
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false,
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),
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)),
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factory.createReturnStatement(factory.createIdentifier('vI')),
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],
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true,
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),
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)),
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undefined,
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[],
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)
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console.log('returned call expression') // eslint-disable-line no-console
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return call
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}
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return ts.visitEachChild(node, visitor, context)
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}
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return ts.visitNode(sourceFile, visitor)
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}
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}
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return transformerFactory
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}*/
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export {identifierProgram, transformProgram}
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