Dont store package json path if its found in same directory

Author: sheetalkamat

src/compiler/builder.ts

@@ -992,7 +992,7 @@ export type ProgramBuildInfoResolutionCacheWithRedirects = ProgramBuildInfoResol
     redirects: readonly ProgramBuildInfoResolutionRedirectsCache[];
 };
 /** @internal */
-export type ProgramBuildInfoPackageJson = ProgramBuildInfoAbsoluteFileId | [dirId: ProgramBuildInfoFileId, packageJson: ProgramBuildInfoAbsoluteFileId];
+export type ProgramBuildInfoPackageJson = [dirId: ProgramBuildInfoFileId, packageJson: ProgramBuildInfoAbsoluteFileId];
 /** @internal */
 export interface ProgramBuildInfoCacheResolutions {
     resolutions: readonly ProgramBuildInfoResolution[];
@@ -1347,12 +1347,8 @@ function getBuildInfo(state: BuilderProgramState, host: BuilderProgramHost, bund
         let result: ProgramBuildInfoPackageJson[] | undefined;
         cache?.forEach((packageJson, dirPath) => {
             const packageJsonDirPath = getDirectoryPath(toPath(packageJson, currentDirectory, state.program!.getCanonicalFileName));
-            (result ??= []).push(packageJsonDirPath === dirPath ?
-                toAbsoluteFileId(packageJson) :
-                [
-                    toFileId(dirPath),
-                    toAbsoluteFileId(packageJson),
-                ]);
+            // Dont need to store package json found in same directory
+            if (packageJsonDirPath !== dirPath) (result ??= []).push([toFileId(dirPath), toAbsoluteFileId(packageJson)]);
         });
         return result;
     }

src/testRunner/unittests/tsc/helpers.ts

@@ -530,7 +530,7 @@ type ReadableProgramBuildInfoResolutionCacheWithRedirects = ReadableProgramBuild
     redirects: readonly ReadableProgramBuildInfoResolutionRedirectsCache[];
 };
 type ReadableProgramBuildInfoHash = string | [file: string, hash: string];
-type ReadableProgramBuildInfoPackageJson = string | [dir: string, packageJson: string];
+type ReadableProgramBuildInfoPackageJson = [dir: string, packageJson: string];
 type ReadableProgramBuildInfoCacheResolutions = Omit<ts.ProgramBuildInfoCacheResolutions,
     "resolutions" | "hash" | "resolutionEntries" | "modules" | "typeRefs" | "packageJsons"
 > & {
@@ -723,9 +723,7 @@ function generateBuildInfoProgramBaseline(sys: ts.System, buildInfoPath: string,
     }
 
     function toReadableProgramBuildInfoPackageJson(entry: ts.ProgramBuildInfoPackageJson): ReadableProgramBuildInfoPackageJson {
-        return ts.isArray(entry) ?
-            [toFileName(entry[0]), toFileName(entry[1])] :
-            toFileName(entry);
+        return [toFileName(entry[0]), toFileName(entry[1])];
     }
 
     function toReadableProgramBuildInfoHash(hash: ts.ProgramBuildInfoHash): ReadableProgramBuildInfoHash {

tests/baselines/reference/tsbuild/cacheResolutions/multi-file-discrepancies.js

@@ -398,11 +398,6 @@ CleanBuild:
             }
           ]
         }
-      ],
-      "packageJsons": [
-        "./node_modules/pkg0/package.json",
-        "./node_modules/pkg2/package.json",
-        "./node_modules/pkg3/package.json"
       ]
     }
   },
@@ -805,11 +800,6 @@ IncrementalBuild:
             }
           ]
         }
-      ],
-      "packageJsons": [
-        "./node_modules/pkg0/package.json",
-        "./node_modules/pkg2/package.json",
-        "./node_modules/pkg3/package.json"
       ]
     }
   },

tests/baselines/reference/tsbuild/cacheResolutions/multi-file.js

@@ -97,7 +97,7 @@ exports.x = 10;
 
 
 //// [/src/project/dist/tsconfig.tsbuildinfo]
-{"program":{"fileNames":["../../../lib/lib.d.ts","../index.ts","../index2.ts","../randomfileforimport.ts","..","../package.json"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true,"impliedFormat":1},{"version":"5618920854-import * as me from \"@this/package\";\nme.thing()\nexport function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"5871974342-export function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"-10726455937-export const x = 10;","signature":"-6057683066-export declare const x = 10;\r\n","impliedFormat":99}],"options":{"cacheResolutions":true,"declaration":true,"declarationDir":"../types","moduleResolution":99,"outDir":"./"},"fileIdsList":[[2]],"referencedMap":[[2,1]],"exportedModulesMap":[],"cacheResolutions":{"resolutions":[{"resolvedModule":{"resolvedFileName":2,"isExternalLibraryImport":true},"affectingLocations":[6],"resolutionDiagnostics":[{"messageText":"The project root is ambiguous, but is required to resolve export map entry '.' in file '/src/project/package.json'. Supply the `rootDir` compiler option to disambiguate.","category":1,"code":2209}]}],"names":["@this/package"],"hash":[[6,"25383995153-{\"name\":\"@this/package\",\"type\":\"module\",\"exports\":{\".\":{\"default\":\"./dist/index.js\",\"types\":\"./types/index.d.ts\"}}}"]],"resolutionEntries":[[1,1,99]],"modules":[[5,[1]]],"packageJsons":[6]}},"version":"FakeTSVersion"}
+{"program":{"fileNames":["../../../lib/lib.d.ts","../index.ts","../index2.ts","../randomfileforimport.ts","..","../package.json"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true,"impliedFormat":1},{"version":"5618920854-import * as me from \"@this/package\";\nme.thing()\nexport function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"5871974342-export function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"-10726455937-export const x = 10;","signature":"-6057683066-export declare const x = 10;\r\n","impliedFormat":99}],"options":{"cacheResolutions":true,"declaration":true,"declarationDir":"../types","moduleResolution":99,"outDir":"./"},"fileIdsList":[[2]],"referencedMap":[[2,1]],"exportedModulesMap":[],"cacheResolutions":{"resolutions":[{"resolvedModule":{"resolvedFileName":2,"isExternalLibraryImport":true},"affectingLocations":[6],"resolutionDiagnostics":[{"messageText":"The project root is ambiguous, but is required to resolve export map entry '.' in file '/src/project/package.json'. Supply the `rootDir` compiler option to disambiguate.","category":1,"code":2209}]}],"names":["@this/package"],"hash":[[6,"25383995153-{\"name\":\"@this/package\",\"type\":\"module\",\"exports\":{\".\":{\"default\":\"./dist/index.js\",\"types\":\"./types/index.d.ts\"}}}"]],"resolutionEntries":[[1,1,99]],"modules":[[5,[1]]]}},"version":"FakeTSVersion"}
 
 //// [/src/project/dist/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -273,14 +273,11 @@ exports.x = 10;
             }
           ]
         }
-      ],
-      "packageJsons": [
-        "../package.json"
       ]
     }
   },
   "version": "FakeTSVersion",
-  "size": 1962
+  "size": 1943
 }
 
 //// [/src/project/types/index.d.ts]
@@ -338,7 +335,7 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsGenerated
 
 //// [/src/project/dist/randomFileForImport.js] file written with same contents
 //// [/src/project/dist/tsconfig.tsbuildinfo]
-{"program":{"fileNames":["../../../lib/lib.d.ts","../index.ts","../index2.ts","../randomfileforimport.ts","..","../package.json"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true,"impliedFormat":1},{"version":"5618920854-import * as me from \"@this/package\";\nme.thing()\nexport function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"5871974342-export function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"4314805146-import * as me from \"@this/package\";\nexport const x = 10;","signature":"-6057683066-export declare const x = 10;\r\n","impliedFormat":99}],"options":{"cacheResolutions":true,"declaration":true,"declarationDir":"../types","moduleResolution":99,"outDir":"./"},"fileIdsList":[[2]],"referencedMap":[[2,1],[4,1]],"exportedModulesMap":[],"cacheResolutions":{"resolutions":[{"resolvedModule":{"resolvedFileName":2,"isExternalLibraryImport":true},"affectingLocations":[6],"resolutionDiagnostics":[{"messageText":"The project root is ambiguous, but is required to resolve export map entry '.' in file '/src/project/package.json'. Supply the `rootDir` compiler option to disambiguate.","category":1,"code":2209}]}],"names":["@this/package"],"hash":[[6,"25383995153-{\"name\":\"@this/package\",\"type\":\"module\",\"exports\":{\".\":{\"default\":\"./dist/index.js\",\"types\":\"./types/index.d.ts\"}}}"]],"resolutionEntries":[[1,1,99]],"modules":[[5,[1]]],"packageJsons":[6]}},"version":"FakeTSVersion"}
+{"program":{"fileNames":["../../../lib/lib.d.ts","../index.ts","../index2.ts","../randomfileforimport.ts","..","../package.json"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true,"impliedFormat":1},{"version":"5618920854-import * as me from \"@this/package\";\nme.thing()\nexport function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"5871974342-export function thing(): void {}\n","signature":"-4018078458-export declare function thing(): void;\r\n","impliedFormat":99},{"version":"4314805146-import * as me from \"@this/package\";\nexport const x = 10;","signature":"-6057683066-export declare const x = 10;\r\n","impliedFormat":99}],"options":{"cacheResolutions":true,"declaration":true,"declarationDir":"../types","moduleResolution":99,"outDir":"./"},"fileIdsList":[[2]],"referencedMap":[[2,1],[4,1]],"exportedModulesMap":[],"cacheResolutions":{"resolutions":[{"resolvedModule":{"resolvedFileName":2,"isExternalLibraryImport":true},"affectingLocations":[6],"resolutionDiagnostics":[{"messageText":"The project root is ambiguous, but is required to resolve export map entry '.' in file '/src/project/package.json'. Supply the `rootDir` compiler option to disambiguate.","category":1,"code":2209}]}],"names":["@this/package"],"hash":[[6,"25383995153-{\"name\":\"@this/package\",\"type\":\"module\",\"exports\":{\".\":{\"default\":\"./dist/index.js\",\"types\":\"./types/index.d.ts\"}}}"]],"resolutionEntries":[[1,1,99]],"modules":[[5,[1]]]}},"version":"FakeTSVersion"}
 
 //// [/src/project/dist/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -517,14 +514,11 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsGenerated
             }
           ]
         }
-      ],
-      "packageJsons": [
-        "../package.json"
       ]
     }
   },
   "version": "FakeTSVersion",
-  "size": 2006
+  "size": 1987
 }
 
 //// [/src/project/types/randomFileForImport.d.ts] file written with same contents