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This commit is contained in:
Sheetal Nandi
2017-09-26 13:34:56 -07:00
parent 38f3a2b700
commit 68d360585a
20 changed files with 472 additions and 431 deletions
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49
src/compiler/builder.ts
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@@ -43,10 +43,23 @@ namespace ts {
}
interface EmitHandler {
addScriptInfo(program: Program, sourceFile: SourceFile): void;
removeScriptInfo(path: Path): void;
updateScriptInfo(program: Program, sourceFile: SourceFile): void;
updaterScriptInfoWithSameVersion(program: Program, sourceFile: SourceFile): boolean;
/**
* Called when sourceFile is added to the program
*/
onAddSourceFile(program: Program, sourceFile: SourceFile): void;
/**
* Called when sourceFile is removed from the program
*/
onRemoveSourceFile(path: Path): void;
/**
* Called when sourceFile is changed
*/
onUpdateSourceFile(program: Program, sourceFile: SourceFile): void;
/**
* Called when source file has not changed but has some of the resolutions invalidated
* If returned true, builder will mark the file as changed (noting that something associated with file has changed)
*/
onUpdateSourceFileWithSameVersion(program: Program, sourceFile: SourceFile): boolean;
/**
* Gets the files affected by the script info which has updated shape from the known one
*/
@@ -135,23 +148,23 @@ namespace ts {
function addNewFileInfo(program: Program, sourceFile: SourceFile): FileInfo {
registerChangedFile(sourceFile.path, sourceFile.fileName);
emitHandler.addScriptInfo(program, sourceFile);
emitHandler.onAddSourceFile(program, sourceFile);
return { fileName: sourceFile.fileName, version: sourceFile.version, signature: undefined };
}
function removeExistingFileInfo(existingFileInfo: FileInfo, path: Path) {
registerChangedFile(path, existingFileInfo.fileName);
emitHandler.removeScriptInfo(path);
emitHandler.onRemoveSourceFile(path);
}
function updateExistingFileInfo(program: Program, existingInfo: FileInfo, sourceFile: SourceFile, hasInvalidatedResolution: HasInvalidatedResolution) {
if (existingInfo.version !== sourceFile.version) {
registerChangedFile(sourceFile.path, sourceFile.fileName);
existingInfo.version = sourceFile.version;
emitHandler.updateScriptInfo(program, sourceFile);
emitHandler.onUpdateSourceFile(program, sourceFile);
}
else if (hasInvalidatedResolution(sourceFile.path) &&
emitHandler.updaterScriptInfoWithSameVersion(program, sourceFile)) {
emitHandler.onUpdateSourceFileWithSameVersion(program, sourceFile)) {
registerChangedFile(sourceFile.path, sourceFile.fileName);
}
}
@@ -388,10 +401,10 @@ namespace ts {
function getNonModuleEmitHandler(): EmitHandler {
return {
addScriptInfo: noop,
removeScriptInfo: noop,
updateScriptInfo: noop,
updaterScriptInfoWithSameVersion: returnFalse,
onAddSourceFile: noop,
onRemoveSourceFile: noop,
onUpdateSourceFile: noop,
onUpdateSourceFileWithSameVersion: returnFalse,
getFilesAffectedByUpdatedShape
};
@@ -409,17 +422,17 @@ namespace ts {
function getModuleEmitHandler(): EmitHandler {
const references = createMap<Map<true>>();
return {
addScriptInfo: setReferences,
removeScriptInfo,
updateScriptInfo: updateReferences,
updaterScriptInfoWithSameVersion: updateReferencesTrackingChangedReferences,
onAddSourceFile: setReferences,
onRemoveSourceFile,
onUpdateSourceFile: updateReferences,
onUpdateSourceFileWithSameVersion: updateReferencesTrackingChangedReferences,
getFilesAffectedByUpdatedShape
};
function setReferences(program: Program, sourceFile: SourceFile) {
const newReferences = getReferencedFiles(program, sourceFile);
if (newReferences) {
references.set(sourceFile.path, getReferencedFiles(program, sourceFile));
references.set(sourceFile.path, newReferences);
}
}
@@ -452,7 +465,7 @@ namespace ts {
!!oldReferences.size;
}
function removeScriptInfo(removedFilePath: Path) {
function onRemoveSourceFile(removedFilePath: Path) {
// Remove existing references
references.forEach((referencesInFile, filePath) => {
if (referencesInFile.has(removedFilePath)) {