How to use the createProgram function from typescript

Find comprehensive JavaScript typescript.createProgram code examples handpicked from public code repositorys.

index.js

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var tsOptions = getTsOptions(options);
if (!checkFiles(fileNames, "File for compiling is not found"))
    return;
var host = ts.createCompilerHost(tsOptions);
// Build a program using the set of root file names in fileNames
var program = ts.createProgram(fileNames, tsOptions, host);
// Get the checker, we will use it to find more about classes
var checker = program.getTypeChecker();
var outputClasses = [];
var outputPMEs = [];

+ 17 other calls in file

type.js

GitHub: kibalabs/build-js

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}
const tsConfig = buildTsConfig(params);
// NOTE(krishan711): I couldn't find a way to filter node_modules in the glob (filtering needed for lerna repos)
const files = glob.sync(path.join(params.directory || './src', '**', '*.{ts, tsx}'));
const filteredFiles = files.filter((file) => !file.includes('/node_modules/'));
const program = typescript.createProgram(filteredFiles, {
  ...tsConfig.compilerOptions,
  ...(customConfig.compilerOptions || {}),
  noEmit: true,
});

+ 441 other calls in file

widgets.js

GitHub: iamwjun/explore-webpack

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  transformers: {
    before: [transformClassConstructor],
  },
});

const program = ts.createProgram({
  rootNames: [filePath],
  options: {
    module: ts.ModuleKind.CommonJS,
    target: ts.ScriptTarget.ES5,

+ 18 other calls in file

preprocessor.js

GitHub: boatxing/debug-react

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    } else {
      throw new Error('Expected only one dependency.');
    }
  },
};
const program = ts.createProgram(
  ['lib.d.ts', 'jest.d.ts', contentFilename],
  tsOptions,
  compilerHost
);

TypeScriptLinkGenerator.js

GitHub: MichiSpebach/mammutmap

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        } });
});
async function generateLinks() {
    pluginFacade_2.coreUtil.logInfo('generateLinks');
    const boxes = pluginFacade.getFileBoxIterator();
    let boxChunk = []; // calling ts.createProgram(..) with many files is magnitude faster than calling many times with one file
    while (await boxes.hasNext()) {
        const box = await boxes.next();
        if (box.getSrcPath().endsWith('.ts')) {
            boxChunk.push(box);

+ 7 other calls in file

spec_helpers.js

GitHub: SumeetOutlook/sumeet-practice

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        for (const key in additionalFiles) {
            compilerHost.writeFile(basePath + key, additionalFiles[key], false);
        }
    }
    // Create the TypeScript program.
    const program = ts.createProgram([fileName], compilerOptions, compilerHost);
    return { compilerHost, program };
}
exports.createTypescriptContext = createTypescriptContext;
function transformTypescript(content, transformers, program, compilerHost) {

transform-javascript.js

GitHub: SumeetOutlook/sumeet-practice

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    getNewLine: () => '\n',
    fileExists: (fileName) => fileName === tempFilename,
    readFile: (_fileName) => '',
    writeFile: (fileName, text) => outputs.set(fileName, text),
};
const program = ts.createProgram([tempFilename], tsOptions, host);
const diagnostics = program.getSyntacticDiagnostics(tempSourceFile);
if (!validateDiagnostics(diagnostics, strict)) {
    return {
        content: null,

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