How to use the getPreEmitDiagnostics function from typescript

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

ts_project_worker.js

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timingStart('emit');
const result = program.emit(undefined, undefined, cancellationToken);
timingEnd('emit');

timingStart('diagnostics');
const diagnostics = ts.getPreEmitDiagnostics(program, undefined, cancellationToken).concat(result?.diagnostics);
timingEnd('diagnostics');

const succeded = diagnostics.length === 0;

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+ 711 other calls in file

type.js

GitHub: kibalabs/build-js

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  noEmit: true,
});

// NOTE(krishan711): from https://github.com/microsoft/TypeScript-wiki/blob/master/Using-the-Compiler-API.md
const emitResult = program.emit();
const allDiagnostics = typescript.getPreEmitDiagnostics(program).concat(emitResult.diagnostics);
console.log(new PrettyFormatter().format(allDiagnostics));
if (params.outputFile) {
  let formatter = null;
  const fileFormat = params.outputFileFormat || 'pretty';

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+ 441 other calls in file

runner.js

GitHub: SumeetOutlook/sumeet-practice

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var _a, files, program, diagnostics, message;
return tslib_1.__generator(this, function (_b) {
    _a = resolution_1.resolveFilesAndProgram(options, logger), files = _a.files, program = _a.program;
    // if type checking, run the type checker
    if (program && options.typeCheck) {
        diagnostics = ts.getPreEmitDiagnostics(program);
        if (diagnostics.length !== 0) {
            message = diagnostics
                .map(function (d) { return showDiagnostic(d, program, options.outputAbsolutePaths); })
                .join("\n");

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+ 84 other calls in file

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