Allow autoImportFileExcludePatterns to match anywhere in the file path (microsoft#57090)

Author: andrewbranch

src/compiler/utilities.ts

@@ -9140,7 +9140,8 @@ export const commonPackageFolders: readonly string[] = ["node_modules", "bower_c
 
 const implicitExcludePathRegexPattern = `(?!(${commonPackageFolders.join("|")})(/|$))`;
 
-interface WildcardMatcher {
+/** @internal */
+export interface WildcardMatcher {
  singleAsteriskRegexFragment: string;
  doubleAsteriskRegexFragment: string;
  replaceWildcardCharacter: (match: string) => string;
@@ -9222,7 +9223,13 @@ export function getPatternFromSpec(spec: string, basePath: string, usage: "files
  return pattern && `^(${pattern})${usage === "exclude" ? "($|/)" : "$"}`;
 }
 
-function getSubPatternFromSpec(spec: string, basePath: string, usage: "files" | "directories" | "exclude", { singleAsteriskRegexFragment, doubleAsteriskRegexFragment, replaceWildcardCharacter }: WildcardMatcher): string | undefined {
+/** @internal */
+export function getSubPatternFromSpec(
+ spec: string,
+ basePath: string,
+ usage: "files" | "directories" | "exclude",
+ { singleAsteriskRegexFragment, doubleAsteriskRegexFragment, replaceWildcardCharacter }: WildcardMatcher = wildcardMatchers[usage],
+): string | undefined {
  let subpattern = "";
  let hasWrittenComponent = false;
  const components = getNormalizedPathComponents(spec, basePath);

src/services/exportInfoMap.ts

@@ -21,8 +21,8 @@ import {
  getNamesForExportedSymbol,
  getNodeModulePathParts,
  getPackageNameFromTypesPackageName,
- getPatternFromSpec,
  getRegexFromPattern,
+ getSubPatternFromSpec,
  getSymbolId,
  hostGetCanonicalFileName,
  hostUsesCaseSensitiveFileNames,
@@ -425,7 +425,7 @@ export function forEachExternalModuleToImportFrom(
  const excludePatterns = preferences.autoImportFileExcludePatterns && mapDefined(preferences.autoImportFileExcludePatterns, spec => {
  // The client is expected to send rooted path specs since we don't know
  // what directory a relative path is relative to.
- const pattern = getPatternFromSpec(spec, "", "exclude");
+ const pattern = getSubPatternFromSpec(spec, "", "exclude");
  return pattern ? getRegexFromPattern(pattern, useCaseSensitiveFileNames) : undefined;
  });