Remove a bunch of namespace uses

src/compiler/binder.ts

@@ -1,4 +1,3 @@
-import * as ts from "./_namespaces/ts";
 import { getNodeId } from "./checker";
 import {
     append, appendIfUnique, cast, concatenate, contains, every, forEach, getRangesWhere, isString, length, Pattern,
@@ -471,7 +470,7 @@ function createBinder(): (file: SourceFile, options: CompilerOptions) => void {
             case SyntaxKind.Parameter:
                 // Parameters with names are handled at the top of this function.  Parameters
                 // without names can only come from JSDocFunctionTypes.
-                Debug.assert(node.parent.kind === SyntaxKind.JSDocFunctionType, "Impossible parameter parent kind", () => `parent is: ${(ts as any).SyntaxKind ? (ts as any).SyntaxKind[node.parent.kind] : node.parent.kind}, expected JSDocFunctionType`);
+                Debug.assert(node.parent.kind === SyntaxKind.JSDocFunctionType, "Impossible parameter parent kind", () => `parent is: ${Debug.formatSyntaxKind(node.parent.kind)}, expected JSDocFunctionType`);
                 const functionType = node.parent as JSDocFunctionType;
                 const index = functionType.parameters.indexOf(node as ParameterDeclaration);
                 return "arg" + index as __String;

src/compiler/parser.ts

@@ -1,4 +1,3 @@
-import * as ts from "./_namespaces/ts";
 import { convertToObjectWorker } from "./commandLineParser";
 import {
     addRange, append, AssertionLevel, concatenate, emptyArray, emptyMap, findIndex, forEach, getSpellingSuggestion,
@@ -13,7 +12,7 @@ import {
     isAsyncModifier, isExportAssignment, isExportDeclaration, isExportModifier, isExternalModuleReference,
     isFunctionTypeNode, isImportDeclaration, isImportEqualsDeclaration, isJSDocFunctionType, isJSDocNullableType,
     isJSDocReturnTag, isJSDocTypeTag, isJsxOpeningElement, isJsxOpeningFragment, isMetaProperty, isNonNullExpression,
-    isPrivateIdentifier, isTaggedTemplateExpression, isTypeReferenceNode,
+    isPrivateIdentifier, isTaggedTemplateExpression, isTypeReferenceNode, isIdentifier as isIdentifierNode,
 } from "./factory/nodeTests";
 import { setTextRange } from "./factory/utilitiesPublic";
 import { fileExtensionIsOneOf, normalizePath } from "./path";
@@ -1757,7 +1756,7 @@ namespace Parser {
         }
 
         // Otherwise, if this isn't a well-known keyword-like identifier, give the generic fallback message.
-        const expressionText = ts.isIdentifier(node) ? idText(node) : undefined;
+        const expressionText = isIdentifierNode(node) ? idText(node) : undefined;
         if (!expressionText || !isIdentifierText(expressionText, languageVersion)) {
             parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(SyntaxKind.SemicolonToken));
             return;
@@ -6335,7 +6334,7 @@ namespace Parser {
         let node: ExpressionStatement | LabeledStatement;
         const hasParen = token() === SyntaxKind.OpenParenToken;
         const expression = allowInAnd(parseExpression);
-        if (ts.isIdentifier(expression) && parseOptional(SyntaxKind.ColonToken)) {
+        if (isIdentifierNode(expression) && parseOptional(SyntaxKind.ColonToken)) {
             node = factory.createLabeledStatement(expression, parseStatement());
         }
         else {
@@ -8393,7 +8392,7 @@ namespace Parser {
                     case SyntaxKind.ArrayType:
                         return isObjectOrObjectArrayTypeReference((node as ArrayTypeNode).elementType);
                     default:
-                        return isTypeReferenceNode(node) && ts.isIdentifier(node.typeName) && node.typeName.escapedText === "Object" && !node.typeArguments;
+                        return isTypeReferenceNode(node) && isIdentifierNode(node.typeName) && node.typeName.escapedText === "Object" && !node.typeArguments;
                 }
             }
 
@@ -8664,8 +8663,8 @@ namespace Parser {
             }
 
             function escapedTextsEqual(a: EntityName, b: EntityName): boolean {
-                while (!ts.isIdentifier(a) || !ts.isIdentifier(b)) {
-                    if (!ts.isIdentifier(a) && !ts.isIdentifier(b) && a.right.escapedText === b.right.escapedText) {
+                while (!isIdentifierNode(a) || !isIdentifierNode(b)) {
+                    if (!isIdentifierNode(a) && !isIdentifierNode(b) && a.right.escapedText === b.right.escapedText) {
                         a = a.left;
                         b = b.left;
                     }
@@ -8690,7 +8689,7 @@ namespace Parser {
                                 const child = tryParseChildTag(target, indent);
                                 if (child && (child.kind === SyntaxKind.JSDocParameterTag || child.kind === SyntaxKind.JSDocPropertyTag) &&
                                     target !== PropertyLikeParse.CallbackParameter &&
-                                    name && (ts.isIdentifier(child.name) || !escapedTextsEqual(name, child.name.left))) {
+                                    name && (isIdentifierNode(child.name) || !escapedTextsEqual(name, child.name.left))) {
                                     return false;
                                 }
                                 return child;

src/compiler/resolutionCache.ts

@@ -1,4 +1,3 @@
-import * as ts from "./_namespaces/ts";
 import {
     arrayToMap, contains, createMultiMap, emptyIterator, endsWith, firstDefinedIterator, GetCanonicalFileName, isString,
     length, memoize, removeSuffix, returnTrue, some, startsWith, stringContains, unorderedRemoveItem,
@@ -10,6 +9,7 @@ import {
     CacheWithRedirects, createCacheWithRedirects, createModeAwareCache, createModuleResolutionCache,
     createTypeReferenceDirectiveResolutionCache, getEffectiveTypeRoots, isTraceEnabled, loadModuleFromGlobalCache,
     ModeAwareCache, ModuleResolutionCache, parseNodeModuleFromPath, pathContainsNodeModules, PerModuleNameCache, trace,
+    resolveTypeReferenceDirective as internalResolveTypeReferenceDirective, resolveModuleName as internalResolveModuleName,
 } from "./moduleNameResolver";
 import {
     directorySeparator, fileExtensionIs, fileExtensionIsOneOf, getDirectoryPath, getNormalizedAbsolutePath,
@@ -349,7 +349,7 @@ export function createResolutionCache(resolutionHost: ResolutionCacheHost, rootD
     }
 
     function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, redirectedReference?: ResolvedProjectReference, _containingSourceFile?: never, mode?: ModuleKind.CommonJS | ModuleKind.ESNext | undefined): CachedResolvedModuleWithFailedLookupLocations {
-        const primaryResult = ts.resolveModuleName(moduleName, containingFile, compilerOptions, host, moduleResolutionCache, redirectedReference, mode);
+        const primaryResult = internalResolveModuleName(moduleName, containingFile, compilerOptions, host, moduleResolutionCache, redirectedReference, mode);
         // return result immediately only if global cache support is not enabled or if it is .ts, .tsx or .d.ts
         if (!resolutionHost.getGlobalCache) {
             return primaryResult;
@@ -381,7 +381,7 @@ export function createResolutionCache(resolutionHost: ResolutionCacheHost, rootD
     }
 
     function resolveTypeReferenceDirective(typeReferenceDirectiveName: string, containingFile: string | undefined, options: CompilerOptions, host: ModuleResolutionHost, redirectedReference?: ResolvedProjectReference, _containingSourceFile?: SourceFile, resolutionMode?: SourceFile["impliedNodeFormat"] | undefined): CachedResolvedTypeReferenceDirectiveWithFailedLookupLocations {
-        return ts.resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host, redirectedReference, typeReferenceDirectiveResolutionCache, resolutionMode);
+        return internalResolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host, redirectedReference, typeReferenceDirectiveResolutionCache, resolutionMode);
     }
 
     interface ResolveNamesWithLocalCacheInput<T extends ResolutionWithFailedLookupLocations, R extends ResolutionWithResolvedFileName> {

src/compiler/transformers/declarations/diagnostics.ts

@@ -1,4 +1,3 @@
-import * as ts from "../../_namespaces/ts";
 import { Debug } from "../../debug";
 import { Diagnostics } from "../../diagnosticInformationMap.generated";
 import {
@@ -185,7 +184,7 @@ export function createGetSymbolAccessibilityDiagnosticForNode(node: DeclarationD
         return getTypeAliasDeclarationVisibilityError;
     }
     else {
-        return Debug.assertNever(node, `Attempted to set a declaration diagnostic context for unhandled node kind: ${(ts as any).SyntaxKind[(node as any).kind]}`);
+        return Debug.assertNever(node, `Attempted to set a declaration diagnostic context for unhandled node kind: ${Debug.formatSyntaxKind((node as any).kind)}`);
     }
 
     function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult: SymbolAccessibilityResult) {
@@ -414,7 +413,7 @@ export function createGetSymbolAccessibilityDiagnosticForNode(node: DeclarationD
                     Diagnostics.Parameter_0_of_accessor_has_or_is_using_private_name_1;
 
             default:
-                return Debug.fail(`Unknown parent for parameter: ${(ts as any).SyntaxKind[node.parent.kind]}`);
+                return Debug.fail(`Unknown parent for parameter: ${Debug.formatSyntaxKind(node.parent.kind)}`);
         }
     }
 

src/compiler/tsbuildPublic.ts

@@ -1,4 +1,3 @@
-import * as ts from "./_namespaces/ts";
 import {
     AffectedFileResult, BuilderProgram, EmitAndSemanticDiagnosticsBuilderProgram, SemanticDiagnosticsBuilderProgram,
 } from "./builderPublic";
@@ -23,7 +22,7 @@ import {
     resolveTypeReferenceDirective, TypeReferenceDirectiveResolutionCache,
 } from "./moduleNameResolver";
 import { isDeclarationFileName } from "./parser";
-import { convertToRelativePath, getDirectoryPath, resolvePath } from "./path";
+import { convertToRelativePath, getDirectoryPath, resolvePath, toPath as internalToPath } from "./path";
 import {
     changeCompilerHostLikeToUseCache, flattenDiagnosticMessageText, ForegroundColorEscapeSequences, formatColorAndReset,
     getConfigFileParsingDiagnostics, loadWithModeAwareCache, loadWithTypeDirectiveCache,
@@ -408,7 +407,7 @@ function createSolutionBuilderState<T extends BuilderProgram>(watch: boolean, ho
 }
 
 function toPath(state: SolutionBuilderState, fileName: string) {
-    return ts.toPath(fileName, state.currentDirectory, state.getCanonicalFileName);
+    return internalToPath(fileName, state.currentDirectory, state.getCanonicalFileName);
 }
 
 function toResolvedConfigFilePath(state: SolutionBuilderState, fileName: ResolvedConfigFileName): ResolvedConfigFilePath {

src/compiler/watch.ts

@@ -1,4 +1,3 @@
-import * as ts from "./_namespaces/ts";
 import {
     BuilderProgram, createEmitAndSemanticDiagnosticsBuilderProgram, EmitAndSemanticDiagnosticsBuilderProgram,
 } from "./builderPublic";
@@ -42,7 +41,7 @@ import {
     createIncrementalCompilerHost, createIncrementalProgram, CreateProgram, ProgramHost, WatchCompilerHost,
     WatchCompilerHostOfConfigFile, WatchCompilerHostOfFilesAndCompilerOptions, WatchHost, WatchStatusReporter,
 } from "./watchPublic";
-import { DirectoryStructureHost, getWatchFactory, WatchFactoryHost, WatchLogLevel } from "./watchUtilities";
+import { DirectoryStructureHost, getWatchFactory, WatchFactoryHost, WatchLogLevel, WatchFactory as InternalWatchFactory } from "./watchUtilities";
 
 const sysFormatDiagnosticsHost: FormatDiagnosticsHost | undefined = sys ? {
     getCurrentDirectory: () => sys.getCurrentDirectory(),
@@ -613,7 +612,7 @@ export interface WatchTypeRegistry {
     NodeModulesForModuleSpecifierCache: "node_modules for module specifier cache invalidation",
 }
 
-interface WatchFactory<X, Y = undefined> extends ts.WatchFactory<X, Y> {
+interface WatchFactory<X, Y = undefined> extends InternalWatchFactory<X, Y> {
     writeLog: (s: string) => void;
 }
 

src/debug/dbg.ts

@@ -1,5 +1,3 @@
-import * as Debug from "./_namespaces/Debug";
-
 /// <reference lib="es2019" />
 
 interface Node {
@@ -510,9 +508,3 @@ export function formatControlFlowGraph(flowNode: FlowNode) {
         return s;
     }
 }
-
-// Export as a module. NOTE: Can't use module exports as this is built using --outFile
-declare const module: { exports: {} };
-if (typeof module !== "undefined" && module.exports) {
-    module.exports = Debug;
-}