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Language service extensibility

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This commit is contained in:
Ryan Cavanaugh
2017-02-14 13:35:16 -08:00
parent 81f4e38643
commit aec310996c
14 changed files with 325 additions and 12 deletions
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10
src/compiler/commandLineParser.ts
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@@ -459,6 +459,16 @@ namespace ts {
name: "alwaysStrict",
type: "boolean",
description: Diagnostics.Parse_in_strict_mode_and_emit_use_strict_for_each_source_file
},
{
// A list of plugins to load in the language service
name: "plugins",
type: "list",
isTSConfigOnly: true,
element: {
name: "plugin",
type: "object"
}
}
];

7
src/compiler/moduleNameResolver.ts
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@@ -675,13 +675,18 @@ namespace ts {
}
export function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations {
return nodeModuleNameResolverWorker(moduleName, containingFile, compilerOptions, host, cache, /* jsOnly*/ false);
}
/* @internal */
export function nodeModuleNameResolverWorker(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache, jsOnly = false): ResolvedModuleWithFailedLookupLocations {
const containingDirectory = getDirectoryPath(containingFile);
const traceEnabled = isTraceEnabled(compilerOptions, host);
const failedLookupLocations: string[] = [];
const state: ModuleResolutionState = { compilerOptions, host, traceEnabled };
const result = tryResolve(Extensions.TypeScript) || tryResolve(Extensions.JavaScript);
const result = jsOnly ? tryResolve(Extensions.JavaScript) : (tryResolve(Extensions.TypeScript) || tryResolve(Extensions.JavaScript));
if (result && result.value) {
const { resolved, isExternalLibraryImport } = result.value;
return createResolvedModuleWithFailedLookupLocations(resolved, isExternalLibraryImport, failedLookupLocations);

12
src/compiler/types.ts
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@@ -3215,7 +3215,11 @@
NodeJs = 2
}
export type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]>;
export interface PluginImport {
name: string
}
export type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]> | PluginImport[];
export interface CompilerOptions {
allowJs?: boolean;
@@ -3270,6 +3274,7 @@
outDir?: string;
outFile?: string;
paths?: MapLike<string[]>;
/*@internal*/ plugins?: PluginImport[];
preserveConstEnums?: boolean;
project?: string;
/* @internal */ pretty?: DiagnosticStyle;
@@ -3353,7 +3358,8 @@
JS = 1,
JSX = 2,
TS = 3,
TSX = 4
TSX = 4,
External = 5
}
export const enum ScriptTarget {
@@ -3428,7 +3434,7 @@
/* @internal */
export interface CommandLineOptionOfListType extends CommandLineOptionBase {
type: "list";
element: CommandLineOptionOfCustomType | CommandLineOptionOfPrimitiveType;
element: CommandLineOptionOfCustomType | CommandLineOptionOfPrimitiveType | TsConfigOnlyOption;
}
/* @internal */