Function getNextAffectedFilePendingEmit

test/fixtures/snapshot/typescript.js:120300–120319

* Returns next file to be emitted from files that retrieved semantic diagnostics but did not emit yet

(state)

     * Returns next file to be emitted from files that retrieved semantic diagnostics but did not emit yet
     */
    function getNextAffectedFilePendingEmit(state) {
        var affectedFilesPendingEmit = state.affectedFilesPendingEmit;
        if (affectedFilesPendingEmit) {
            var seenEmittedFiles = (state.seenEmittedFiles || (state.seenEmittedFiles = new ts.Map()));
            for (var i = state.affectedFilesPendingEmitIndex; i < affectedFilesPendingEmit.length; i++) {
                var affectedFile = ts.Debug.checkDefined(state.program).getSourceFileByPath(affectedFilesPendingEmit[i]);
                if (affectedFile) {
                    var seenKind = seenEmittedFiles.get(affectedFile.resolvedPath);
                    var emitKind = ts.Debug.checkDefined(ts.Debug.checkDefined(state.affectedFilesPendingEmitKind).get(affectedFile.resolvedPath));
                    if (seenKind === undefined || seenKind < emitKind) {
                        // emit this file
                        state.affectedFilesPendingEmitIndex = i;
                        return { affectedFile: affectedFile, emitKind: emitKind };
                    }
                }
            }
            clearAffectedFilesPendingEmit(state);
        }
        return undefined;
    }
    function removeDiagnosticsOfLibraryFiles(state) {
        if (!state.cleanedDiagnosticsOfLibFiles) {
            state.cleanedDiagnosticsOfLibFiles = true;