Function synchronizeProgram

test/fixtures/snapshot/typescript.js:123505–123538

()

            return builderProgram && builderProgram.getProgramOrUndefined();
        }
        function synchronizeProgram() {
            writeLog("Synchronizing program");
            clearInvalidateResolutionsOfFailedLookupLocations();
            var program = getCurrentBuilderProgram();
            if (hasChangedCompilerOptions) {
                newLine = updateNewLine();
                if (program && (changesAffectResolution || ts.changesAffectModuleResolution(program.getCompilerOptions(), compilerOptions))) {
                    resolutionCache.clear();
                }
            }
            // All resolutions are invalid if user provided resolutions
            var hasInvalidatedResolution = resolutionCache.createHasInvalidatedResolution(userProvidedResolution || changesAffectResolution);
            if (ts.isProgramUptoDate(getCurrentProgram(), rootFileNames, compilerOptions, getSourceVersion, fileExists, hasInvalidatedResolution, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) {
                if (hasChangedConfigFileParsingErrors) {
                    if (reportFileChangeDetectedOnCreateProgram) {
                        reportWatchDiagnostic(ts.Diagnostics.File_change_detected_Starting_incremental_compilation);
                    }
                    builderProgram = createProgram(/*rootNames*/ undefined, /*options*/ undefined, compilerHost, builderProgram, configFileParsingDiagnostics, projectReferences);
                    hasChangedConfigFileParsingErrors = false;
                }
            }
            else {
                if (reportFileChangeDetectedOnCreateProgram) {
                    reportWatchDiagnostic(ts.Diagnostics.File_change_detected_Starting_incremental_compilation);
                }
                createNewProgram(hasInvalidatedResolution);
            }
            changesAffectResolution = false; // reset for next sync
            reportFileChangeDetectedOnCreateProgram = false;
            if (host.afterProgramCreate && program !== builderProgram) {
                host.afterProgramCreate(builderProgram);
            }
            return builderProgram;
        }
        function createNewProgram(hasInvalidatedResolution) {
            // Compile the program
            writeLog("CreatingProgramWith::");