Function getDiagnosticsWorker

test/fixtures/snapshot/typescript.js:86029–86057

(sourceFile)

            addLazyDiagnostic = oldAddLazyDiagnostics;
        }
        function getDiagnosticsWorker(sourceFile) {
            if (sourceFile) {
                ensurePendingDiagnosticWorkComplete();
                // Some global diagnostics are deferred until they are needed and
                // may not be reported in the first call to getGlobalDiagnostics.
                // We should catch these changes and report them.
                var previousGlobalDiagnostics = diagnostics.getGlobalDiagnostics();
                var previousGlobalDiagnosticsSize = previousGlobalDiagnostics.length;
                checkSourceFileWithEagerDiagnostics(sourceFile);
                var semanticDiagnostics = diagnostics.getDiagnostics(sourceFile.fileName);
                var currentGlobalDiagnostics = diagnostics.getGlobalDiagnostics();
                if (currentGlobalDiagnostics !== previousGlobalDiagnostics) {
                    // If the arrays are not the same reference, new diagnostics were added.
                    var deferredGlobalDiagnostics = ts.relativeComplement(previousGlobalDiagnostics, currentGlobalDiagnostics, ts.compareDiagnostics);
                    return ts.concatenate(deferredGlobalDiagnostics, semanticDiagnostics);
                }
                else if (previousGlobalDiagnosticsSize === 0 && currentGlobalDiagnostics.length > 0) {
                    // If the arrays are the same reference, but the length has changed, a single
                    // new diagnostic was added as DiagnosticCollection attempts to reuse the
                    // same array.
                    return ts.concatenate(currentGlobalDiagnostics, semanticDiagnostics);
                }
                return semanticDiagnostics;
            }
            // Global diagnostics are always added when a file is not provided to
            // getDiagnostics
            ts.forEach(host.getSourceFiles(), checkSourceFileWithEagerDiagnostics);
            return diagnostics.getDiagnostics();
        }
        function getGlobalDiagnostics() {
            ensurePendingDiagnosticWorkComplete();
            return diagnostics.getGlobalDiagnostics();