Change builder to BuilderProgram so it is similar to operating on program

This commit is contained in:
Sheetal Nandi
2017-12-07 18:55:11 -08:00
parent 965f40f213
commit dc62bb9abc
6 changed files with 417 additions and 381 deletions

View File

@@ -2,12 +2,10 @@
/*@internal*/
namespace ts {
export enum BuilderKind {
BuilderKindSemanticDiagnostics,
BuilderKindEmitAndSemanticDiagnostics
}
interface BuilderStateWithChangedFiles extends BuilderState {
/**
* State to store the changed files, affected files and cache semantic diagnostics
*/
export interface BuilderProgramState extends BuilderState {
/**
* Cache of semantic diagnostics for files with their Path being the key
*/
@@ -37,6 +35,10 @@ namespace ts {
* Already seen affected files
*/
seenAffectedFiles: Map<true> | undefined;
/**
* program corresponding to this state
*/
program: Program;
}
function hasSameKeys<T, U>(map1: ReadonlyMap<T> | undefined, map2: ReadonlyMap<U> | undefined) {
@@ -53,8 +55,9 @@ namespace ts {
/**
* Create the state so that we can iterate on changedFiles/affected files
*/
function createBuilderStateWithChangedFiles(newProgram: Program, getCanonicalFileName: GetCanonicalFileName, oldState?: Readonly<BuilderStateWithChangedFiles>): BuilderStateWithChangedFiles {
const state = BuilderState.create(newProgram, getCanonicalFileName, oldState) as BuilderStateWithChangedFiles;
function createBuilderProgramState(newProgram: Program, getCanonicalFileName: GetCanonicalFileName, oldState?: Readonly<BuilderProgramState>): BuilderProgramState {
const state = BuilderState.create(newProgram, getCanonicalFileName, oldState) as BuilderProgramState;
state.program = newProgram;
const compilerOptions = newProgram.getCompilerOptions();
if (!compilerOptions.outFile && !compilerOptions.out) {
state.semanticDiagnosticsPerFile = createMap<ReadonlyArray<Diagnostic>>();
@@ -107,9 +110,119 @@ namespace ts {
return state;
}
export function createBuilder(host: BuilderHost, builderKind: BuilderKind.BuilderKindSemanticDiagnostics): SemanticDiagnosticsBuilder;
export function createBuilder(host: BuilderHost, builderKind: BuilderKind.BuilderKindEmitAndSemanticDiagnostics): EmitAndSemanticDiagnosticsBuilder;
export function createBuilder(host: BuilderHost, builderKind: BuilderKind) {
/**
* Verifies that source file is ok to be used in calls that arent handled by next
*/
function assertSourceFileOkWithoutNextAffectedCall(state: BuilderProgramState, sourceFile: SourceFile | undefined) {
Debug.assert(!sourceFile || !state.affectedFiles || state.affectedFiles[state.affectedFilesIndex - 1] !== sourceFile || !state.semanticDiagnosticsPerFile.has(sourceFile.path));
}
/**
* This function returns the next affected file to be processed.
* Note that until doneAffected is called it would keep reporting same result
* This is to allow the callers to be able to actually remove affected file only when the operation is complete
* eg. if during diagnostics check cancellation token ends up cancelling the request, the affected file should be retained
*/
function getNextAffectedFile(state: BuilderProgramState, cancellationToken: CancellationToken | undefined, computeHash: BuilderState.ComputeHash): SourceFile | Program | undefined {
while (true) {
const { affectedFiles } = state;
if (affectedFiles) {
const { seenAffectedFiles, semanticDiagnosticsPerFile } = state;
let { affectedFilesIndex } = state;
while (affectedFilesIndex < affectedFiles.length) {
const affectedFile = affectedFiles[affectedFilesIndex];
if (!seenAffectedFiles.has(affectedFile.path)) {
// Set the next affected file as seen and remove the cached semantic diagnostics
state.affectedFilesIndex = affectedFilesIndex;
semanticDiagnosticsPerFile.delete(affectedFile.path);
return affectedFile;
}
seenAffectedFiles.set(affectedFile.path, true);
affectedFilesIndex++;
}
// Remove the changed file from the change set
state.changedFilesSet.delete(state.currentChangedFilePath);
state.currentChangedFilePath = undefined;
// Commit the changes in file signature
BuilderState.updateSignaturesFromCache(state, state.currentAffectedFilesSignatures);
state.currentAffectedFilesSignatures.clear();
state.affectedFiles = undefined;
}
// Get next changed file
const nextKey = state.changedFilesSet.keys().next();
if (nextKey.done) {
// Done
return undefined;
}
// With --out or --outFile all outputs go into single file
// so operations are performed directly on program, return program
const compilerOptions = state.program.getCompilerOptions();
if (compilerOptions.outFile || compilerOptions.out) {
Debug.assert(!state.semanticDiagnosticsPerFile);
return state.program;
}
// Get next batch of affected files
state.currentAffectedFilesSignatures = state.currentAffectedFilesSignatures || createMap();
state.affectedFiles = BuilderState.getFilesAffectedBy(state, state.program, nextKey.value as Path, cancellationToken, computeHash, state.currentAffectedFilesSignatures);
state.currentChangedFilePath = nextKey.value as Path;
state.semanticDiagnosticsPerFile.delete(nextKey.value as Path);
state.affectedFilesIndex = 0;
state.seenAffectedFiles = state.seenAffectedFiles || createMap<true>();
}
}
/**
* This is called after completing operation on the next affected file.
* The operations here are postponed to ensure that cancellation during the iteration is handled correctly
*/
function doneWithAffectedFile(state: BuilderProgramState, affected: SourceFile | Program) {
if (affected === state.program) {
state.changedFilesSet.clear();
}
else {
state.seenAffectedFiles.set((affected as SourceFile).path, true);
state.affectedFilesIndex++;
}
}
/**
* Returns the result with affected file
*/
function toAffectedFileResult<T>(state: BuilderProgramState, result: T, affected: SourceFile | Program): AffectedFileResult<T> {
doneWithAffectedFile(state, affected);
return { result, affected };
}
/**
* Gets the semantic diagnostics either from cache if present, or otherwise from program and caches it
* Note that it is assumed that the when asked about semantic diagnostics, the file has been taken out of affected files/changed file set
*/
function getSemanticDiagnosticsOfFile(state: BuilderProgramState, sourceFile: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic> {
const path = sourceFile.path;
const cachedDiagnostics = state.semanticDiagnosticsPerFile.get(path);
// Report the semantic diagnostics from the cache if we already have those diagnostics present
if (cachedDiagnostics) {
return cachedDiagnostics;
}
// Diagnostics werent cached, get them from program, and cache the result
const diagnostics = state.program.getSemanticDiagnostics(sourceFile, cancellationToken);
state.semanticDiagnosticsPerFile.set(path, diagnostics);
return diagnostics;
}
export enum BuilderProgramKind {
SemanticDiagnosticsBuilderProgram,
EmitAndSemanticDiagnosticsBuilderProgram
}
export function createBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram: BaseBuilderProgram | undefined, kind: BuilderProgramKind.SemanticDiagnosticsBuilderProgram): SemanticDiagnosticsBuilderProgram;
export function createBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram: BaseBuilderProgram | undefined, kind: BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram): EmitAndSemanticDiagnosticsBuilderProgram;
export function createBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram: BaseBuilderProgram | undefined, kind: BuilderProgramKind) {
/**
* Create the canonical file name for identity
*/
@@ -118,183 +231,129 @@ namespace ts {
* Computing hash to for signature verification
*/
const computeHash = host.createHash || identity;
let state: BuilderStateWithChangedFiles;
const state = createBuilderProgramState(newProgram, getCanonicalFileName, oldProgram && oldProgram.getState());
switch (builderKind) {
case BuilderKind.BuilderKindSemanticDiagnostics:
return getSemanticDiagnosticsBuilder();
case BuilderKind.BuilderKindEmitAndSemanticDiagnostics:
return getEmitAndSemanticDiagnosticsBuilder();
default:
notImplemented();
// To ensure that we arent storing any references to old program or new program without state
newProgram = undefined;
oldProgram = undefined;
const result: BaseBuilderProgram = {
getState: () => state,
getCompilerOptions: () => state.program.getCompilerOptions(),
getSourceFile: fileName => state.program.getSourceFile(fileName),
getSourceFiles: () => state.program.getSourceFiles(),
getOptionsDiagnostics: cancellationToken => state.program.getOptionsDiagnostics(cancellationToken),
getGlobalDiagnostics: cancellationToken => state.program.getGlobalDiagnostics(cancellationToken),
getSyntacticDiagnostics: (sourceFile, cancellationToken) => state.program.getSyntacticDiagnostics(sourceFile, cancellationToken),
getSemanticDiagnostics,
emit,
getAllDependencies: sourceFile => BuilderState.getAllDependencies(state, state.program, sourceFile)
};
if (kind === BuilderProgramKind.SemanticDiagnosticsBuilderProgram) {
(result as SemanticDiagnosticsBuilderProgram).getSemanticDiagnosticsOfNextAffectedFile = getSemanticDiagnosticsOfNextAffectedFile;
}
else if (kind === BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram) {
(result as EmitAndSemanticDiagnosticsBuilderProgram).getCurrentDirectory = () => state.program.getCurrentDirectory();
(result as EmitAndSemanticDiagnosticsBuilderProgram).emitNextAffectedFile = emitNextAffectedFile;
}
else {
notImplemented();
}
function getSemanticDiagnosticsBuilder(): SemanticDiagnosticsBuilder {
return {
updateProgram,
getAllDependencies,
getSemanticDiagnosticsOfNextAffectedFile,
getSemanticDiagnostics
};
}
function getEmitAndSemanticDiagnosticsBuilder(): EmitAndSemanticDiagnosticsBuilder {
return {
updateProgram,
getAllDependencies,
emitNextAffectedFile,
getSemanticDiagnostics
};
}
return result;
/**
* Update current state to reflect new program
* Updates changed files, references, file infos etc which happens through the state callbacks
* Emits the next affected file's emit result (EmitResult and sourceFiles emitted) or returns undefined if iteration is complete
* The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
* in that order would be used to write the files
*/
function updateProgram(newProgram: Program) {
state = createBuilderStateWithChangedFiles(newProgram, getCanonicalFileName, state);
}
/**
* This function returns the next affected file to be processed.
* Note that until doneAffected is called it would keep reporting same result
* This is to allow the callers to be able to actually remove affected file only when the operation is complete
* eg. if during diagnostics check cancellation token ends up cancelling the request, the affected file should be retained
*/
function getNextAffectedFile(programOfThisState: Program, cancellationToken: CancellationToken | undefined): SourceFile | Program | undefined {
while (true) {
const { affectedFiles } = state;
if (affectedFiles) {
const { seenAffectedFiles, semanticDiagnosticsPerFile } = state;
let { affectedFilesIndex } = state;
while (affectedFilesIndex < affectedFiles.length) {
const affectedFile = affectedFiles[affectedFilesIndex];
if (!seenAffectedFiles.has(affectedFile.path)) {
// Set the next affected file as seen and remove the cached semantic diagnostics
state.affectedFilesIndex = affectedFilesIndex;
semanticDiagnosticsPerFile.delete(affectedFile.path);
return affectedFile;
}
seenAffectedFiles.set(affectedFile.path, true);
affectedFilesIndex++;
}
// Remove the changed file from the change set
state.changedFilesSet.delete(state.currentChangedFilePath);
state.currentChangedFilePath = undefined;
// Commit the changes in file signature
BuilderState.updateSignaturesFromCache(state, state.currentAffectedFilesSignatures);
state.currentAffectedFilesSignatures.clear();
state.affectedFiles = undefined;
}
// Get next changed file
const nextKey = state.changedFilesSet.keys().next();
if (nextKey.done) {
// Done
return undefined;
}
const compilerOptions = programOfThisState.getCompilerOptions();
// With --out or --outFile all outputs go into single file
// so operations are performed directly on program, return program
if (compilerOptions.outFile || compilerOptions.out) {
Debug.assert(!state.semanticDiagnosticsPerFile);
return programOfThisState;
}
// Get next batch of affected files
state.currentAffectedFilesSignatures = state.currentAffectedFilesSignatures || createMap();
state.affectedFiles = BuilderState.getFilesAffectedBy(state, programOfThisState, nextKey.value as Path, cancellationToken, computeHash, state.currentAffectedFilesSignatures);
state.currentChangedFilePath = nextKey.value as Path;
state.semanticDiagnosticsPerFile.delete(nextKey.value as Path);
state.affectedFilesIndex = 0;
state.seenAffectedFiles = state.seenAffectedFiles || createMap<true>();
}
}
/**
* This is called after completing operation on the next affected file.
* The operations here are postponed to ensure that cancellation during the iteration is handled correctly
*/
function doneWithAffectedFile(programOfThisState: Program, affected: SourceFile | Program) {
if (affected === programOfThisState) {
state.changedFilesSet.clear();
}
else {
state.seenAffectedFiles.set((affected as SourceFile).path, true);
state.affectedFilesIndex++;
}
}
/**
* Returns the result with affected file
*/
function toAffectedFileResult<T>(programOfThisState: Program, result: T, affected: SourceFile | Program): AffectedFileResult<T> {
doneWithAffectedFile(programOfThisState, affected);
return { result, affected };
}
/**
* Emits the next affected file, and returns the EmitResult along with source files emitted
* Returns undefined when iteration is complete
*/
function emitNextAffectedFile(programOfThisState: Program, writeFileCallback: WriteFileCallback, cancellationToken?: CancellationToken, customTransformers?: CustomTransformers): AffectedFileResult<EmitResult> {
const affectedFile = getNextAffectedFile(programOfThisState, cancellationToken);
if (!affectedFile) {
function emitNextAffectedFile(writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): AffectedFileResult<EmitResult> {
const affected = getNextAffectedFile(state, cancellationToken, computeHash);
if (!affected) {
// Done
return undefined;
}
else if (affectedFile === programOfThisState) {
// When whole program is affected, do emit only once (eg when --out or --outFile is specified)
return toAffectedFileResult(
programOfThisState,
programOfThisState.emit(/*targetSourceFile*/ undefined, writeFileCallback, cancellationToken, /*emitOnlyDtsFiles*/ false, customTransformers),
programOfThisState
);
}
// Emit the affected file
const targetSourceFile = affectedFile as SourceFile;
return toAffectedFileResult(
programOfThisState,
programOfThisState.emit(targetSourceFile, writeFileCallback, cancellationToken, /*emitOnlyDtsFiles*/ false, customTransformers),
targetSourceFile
state,
// When whole program is affected, do emit only once (eg when --out or --outFile is specified)
// Otherwise just affected file
state.program.emit(affected === state.program ? undefined : affected as SourceFile, writeFile || host.writeFile, cancellationToken, emitOnlyDtsFiles, customTransformers),
affected
);
}
/**
* Emits the JavaScript and declaration files.
* When targetSource file is specified, emits the files corresponding to that source file,
* otherwise for the whole program.
* In case of EmitAndSemanticDiagnosticsBuilderProgram, when targetSourceFile is specified,
* it is assumed that that file is handled from affected file list. If targetSourceFile is not specified,
* it will only emit all the affected files instead of whole program
*
* The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
* in that order would be used to write the files
*/
function emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult {
if (kind === BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram) {
assertSourceFileOkWithoutNextAffectedCall(state, targetSourceFile);
if (!targetSourceFile) {
// Emit and report any errors we ran into.
let sourceMaps: SourceMapData[] = [];
let emitSkipped: boolean;
let diagnostics: Diagnostic[];
let emittedFiles: string[] = [];
let affectedEmitResult: AffectedFileResult<EmitResult>;
while (affectedEmitResult = emitNextAffectedFile(writeFile, cancellationToken, emitOnlyDtsFiles, customTransformers)) {
emitSkipped = emitSkipped || affectedEmitResult.result.emitSkipped;
diagnostics = addRange(diagnostics, affectedEmitResult.result.diagnostics);
emittedFiles = addRange(emittedFiles, affectedEmitResult.result.emittedFiles);
sourceMaps = addRange(sourceMaps, affectedEmitResult.result.sourceMaps);
}
return {
emitSkipped,
diagnostics: diagnostics || emptyArray,
emittedFiles,
sourceMaps
};
}
}
return state.program.emit(targetSourceFile, writeFile || host.writeFile, cancellationToken, emitOnlyDtsFiles, customTransformers);
}
/**
* Return the semantic diagnostics for the next affected file or undefined if iteration is complete
* If provided ignoreSourceFile would be called before getting the diagnostics and would ignore the sourceFile if the returned value was true
*/
function getSemanticDiagnosticsOfNextAffectedFile(programOfThisState: Program, cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult<ReadonlyArray<Diagnostic>> {
function getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult<ReadonlyArray<Diagnostic>> {
while (true) {
const affectedFile = getNextAffectedFile(programOfThisState, cancellationToken);
if (!affectedFile) {
const affected = getNextAffectedFile(state, cancellationToken, computeHash);
if (!affected) {
// Done
return undefined;
}
else if (affectedFile === programOfThisState) {
else if (affected === state.program) {
// When whole program is affected, get all semantic diagnostics (eg when --out or --outFile is specified)
return toAffectedFileResult(
programOfThisState,
programOfThisState.getSemanticDiagnostics(/*targetSourceFile*/ undefined, cancellationToken),
programOfThisState
state,
state.program.getSemanticDiagnostics(/*targetSourceFile*/ undefined, cancellationToken),
affected
);
}
// Get diagnostics for the affected file if its not ignored
const targetSourceFile = affectedFile as SourceFile;
if (ignoreSourceFile && ignoreSourceFile(targetSourceFile)) {
if (ignoreSourceFile && ignoreSourceFile(affected as SourceFile)) {
// Get next affected file
doneWithAffectedFile(programOfThisState, targetSourceFile);
doneWithAffectedFile(state, affected);
continue;
}
return toAffectedFileResult(
programOfThisState,
getSemanticDiagnosticsOfFile(programOfThisState, targetSourceFile, cancellationToken),
targetSourceFile
state,
getSemanticDiagnosticsOfFile(state, affected as SourceFile, cancellationToken),
affected
);
}
}
@@ -302,59 +361,46 @@ namespace ts {
/**
* Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program
* The semantic diagnostics are cached and managed here
* Note that it is assumed that the when asked about semantic diagnostics, the file has been taken out of affected files
* Note that it is assumed that when asked about semantic diagnostics through this API,
* the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics
* In case of SemanticDiagnosticsBuilderProgram if the source file is not provided,
* it will iterate through all the affected files, to ensure that cache stays valid and yet provide a way to get all semantic diagnostics
*/
function getSemanticDiagnostics(programOfThisState: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic> {
Debug.assert(!state.affectedFiles || state.affectedFiles[state.affectedFilesIndex - 1] !== sourceFile || !state.semanticDiagnosticsPerFile.has(sourceFile.path));
const compilerOptions = programOfThisState.getCompilerOptions();
function getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic> {
assertSourceFileOkWithoutNextAffectedCall(state, sourceFile);
const compilerOptions = state.program.getCompilerOptions();
if (compilerOptions.outFile || compilerOptions.out) {
Debug.assert(!state.semanticDiagnosticsPerFile);
// We dont need to cache the diagnostics just return them from program
return programOfThisState.getSemanticDiagnostics(sourceFile, cancellationToken);
return state.program.getSemanticDiagnostics(sourceFile, cancellationToken);
}
if (sourceFile) {
return getSemanticDiagnosticsOfFile(programOfThisState, sourceFile, cancellationToken);
return getSemanticDiagnosticsOfFile(state, sourceFile, cancellationToken);
}
if (kind === BuilderProgramKind.SemanticDiagnosticsBuilderProgram) {
// When semantic builder asks for diagnostics of the whole program,
// ensure that all the affected files are handled
let affected: SourceFile | Program | undefined;
while (affected = getNextAffectedFile(state, cancellationToken, computeHash)) {
doneWithAffectedFile(state, affected);
}
}
let diagnostics: Diagnostic[];
for (const sourceFile of programOfThisState.getSourceFiles()) {
diagnostics = addRange(diagnostics, getSemanticDiagnosticsOfFile(programOfThisState, sourceFile, cancellationToken));
for (const sourceFile of state.program.getSourceFiles()) {
diagnostics = addRange(diagnostics, getSemanticDiagnosticsOfFile(state, sourceFile, cancellationToken));
}
return diagnostics || emptyArray;
}
/**
* Gets the semantic diagnostics either from cache if present, or otherwise from program and caches it
* Note that it is assumed that the when asked about semantic diagnostics, the file has been taken out of affected files/changed file set
*/
function getSemanticDiagnosticsOfFile(program: Program, sourceFile: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic> {
const path = sourceFile.path;
const cachedDiagnostics = state.semanticDiagnosticsPerFile.get(path);
// Report the semantic diagnostics from the cache if we already have those diagnostics present
if (cachedDiagnostics) {
return cachedDiagnostics;
}
// Diagnostics werent cached, get them from program, and cache the result
const diagnostics = program.getSemanticDiagnostics(sourceFile, cancellationToken);
state.semanticDiagnosticsPerFile.set(path, diagnostics);
return diagnostics;
}
/**
* Get all the dependencies of the sourceFile
*/
function getAllDependencies(programOfThisState: Program, sourceFile: SourceFile) {
return BuilderState.getAllDependencies(state, programOfThisState, sourceFile);
}
}
}
namespace ts {
export type AffectedFileResult<T> = { result: T; affected: SourceFile | Program; } | undefined;
export interface BuilderHost {
export interface BuilderProgramHost {
/**
* return true if file names are treated with case sensitivity
*/
@@ -363,73 +409,110 @@ namespace ts {
* If provided this would be used this hash instead of actual file shape text for detecting changes
*/
createHash?: (data: string) => string;
/**
* When emit or emitNextAffectedFile are called without writeFile,
* this callback if present would be used to write files
*/
writeFile?: WriteFileCallback;
}
/**
* Builder to manage the program state changes
*/
export interface BaseBuilder {
export interface BaseBuilderProgram {
/*@internal*/
getState(): BuilderProgramState;
/**
* Updates the program in the builder to represent new state
* Get compiler options of the program
*/
updateProgram(newProgram: Program): void;
getCompilerOptions(): CompilerOptions;
/**
* Get the source file in the program with file name
*/
getSourceFile(fileName: string): SourceFile | undefined;
/**
* Get a list of files in the program
*/
getSourceFiles(): ReadonlyArray<SourceFile>;
/**
* Get the diagnostics for compiler options
*/
getOptionsDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
/**
* Get the diagnostics that dont belong to any file
*/
getGlobalDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
/**
* Get the syntax diagnostics, for all source files if source file is not supplied
*/
getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
/**
* Get all the dependencies of the file
*/
getAllDependencies(programOfThisState: Program, sourceFile: SourceFile): ReadonlyArray<string>;
getAllDependencies(sourceFile: SourceFile): ReadonlyArray<string>;
/**
* Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program
* The semantic diagnostics are cached and managed here
* Note that it is assumed that when asked about semantic diagnostics through this API,
* the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics
* In case of SemanticDiagnosticsBuilderProgram if the source file is not provided,
* it will iterate through all the affected files, to ensure that cache stays valid and yet provide a way to get all semantic diagnostics
*/
getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
/**
* Emits the JavaScript and declaration files.
* When targetSource file is specified, emits the files corresponding to that source file,
* otherwise for the whole program.
* In case of EmitAndSemanticDiagnosticsBuilderProgram, when targetSourceFile is specified,
* it is assumed that that file is handled from affected file list. If targetSourceFile is not specified,
* it will only emit all the affected files instead of whole program
*
* The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
* in that order would be used to write the files
*/
emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult;
}
/**
* The builder that caches the semantic diagnostics for the program and handles the changed files and affected files
*/
export interface SemanticDiagnosticsBuilder extends BaseBuilder {
export interface SemanticDiagnosticsBuilderProgram extends BaseBuilderProgram {
/**
* Gets the semantic diagnostics from the program for the next affected file and caches it
* Returns undefined if the iteration is complete
*/
getSemanticDiagnosticsOfNextAffectedFile(programOfThisState: Program, cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult<ReadonlyArray<Diagnostic>>;
/**
* Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program
* The semantic diagnostics are cached and managed here
* Note that it is assumed that the when asked about semantic diagnostics through this API,
* the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics
*/
getSemanticDiagnostics(programOfThisState: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult<ReadonlyArray<Diagnostic>>;
}
/**
* The builder that can handle the changes in program and iterate through changed file to emit the files
* The semantic diagnostics are cached per file and managed by clearing for the changed/affected files
*/
export interface EmitAndSemanticDiagnosticsBuilder extends BaseBuilder {
export interface EmitAndSemanticDiagnosticsBuilderProgram extends BaseBuilderProgram {
/**
* Get the current directory of the program
*/
getCurrentDirectory(): string;
/**
* Emits the next affected file's emit result (EmitResult and sourceFiles emitted) or returns undefined if iteration is complete
* The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
* in that order would be used to write the files
*/
emitNextAffectedFile(programOfThisState: Program, writeFileCallback: WriteFileCallback, cancellationToken?: CancellationToken, customTransformers?: CustomTransformers): AffectedFileResult<EmitResult>;
/**
* Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program
* The semantic diagnostics are cached and managed here
* Note that it is assumed that the when asked about semantic diagnostics through this API,
* the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics
*/
getSemanticDiagnostics(programOfThisState: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
emitNextAffectedFile(writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): AffectedFileResult<EmitResult>;
}
/**
* Create the builder to manage semantic diagnostics and cache them
*/
export function createSemanticDiagnosticsBuilder(host: BuilderHost): SemanticDiagnosticsBuilder {
return createBuilder(host, BuilderKind.BuilderKindSemanticDiagnostics);
export function createSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: SemanticDiagnosticsBuilderProgram): SemanticDiagnosticsBuilderProgram {
return createBuilderProgram(newProgram, host, oldProgram, BuilderProgramKind.SemanticDiagnosticsBuilderProgram);
}
/**
* Create the builder that can handle the changes in program and iterate through changed files
* to emit the those files and manage semantic diagnostics cache as well
*/
export function createEmitAndSemanticDiagnosticsBuilder(host: BuilderHost): EmitAndSemanticDiagnosticsBuilder {
return createBuilder(host, BuilderKind.BuilderKindEmitAndSemanticDiagnostics);
export function createEmitAndSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram): EmitAndSemanticDiagnosticsBuilderProgram {
return createBuilderProgram(newProgram, host, oldProgram, BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram);
}
}