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Runtime Compiler API (#3442)

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Also restructures the compiler TypeScript files to make them easier to
manage and eventually integrate deno_typescript fully.
This commit is contained in:
Kitson Kelly 2020-01-09 01:17:44 +11:00 • committed by Ry Dahl
parent cbdf9c5009
commit d325566a7e
26 changed files with 2704 additions and 877 deletions
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404
cli/js/lib.deno_runtime.d.ts vendored
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@ -1505,6 +1505,410 @@ declare namespace Deno {
export const version: Version;
export {};
// @url js/diagnostics.d.ts
/** The log category for a diagnostic message */
export enum DiagnosticCategory {
Log = 0,
Debug = 1,
Info = 2,
Error = 3,
Warning = 4,
Suggestion = 5
}
export interface DiagnosticMessageChain {
message: string;
category: DiagnosticCategory;
code: number;
next?: DiagnosticMessageChain[];
}
export interface DiagnosticItem {
/** A string message summarizing the diagnostic. */
message: string;
/** An ordered array of further diagnostics. */
messageChain?: DiagnosticMessageChain;
/** Information related to the diagnostic. This is present when there is a
* suggestion or other additional diagnostic information */
relatedInformation?: DiagnosticItem[];
/** The text of the source line related to the diagnostic */
sourceLine?: string;
/** The line number that is related to the diagnostic */
lineNumber?: number;
/** The name of the script resource related to the diagnostic */
scriptResourceName?: string;
/** The start position related to the diagnostic */
startPosition?: number;
/** The end position related to the diagnostic */
endPosition?: number;
/** The category of the diagnostic */
category: DiagnosticCategory;
/** A number identifier */
code: number;
/** The the start column of the sourceLine related to the diagnostic */
startColumn?: number;
/** The end column of the sourceLine related to the diagnostic */
endColumn?: number;
}
export interface Diagnostic {
/** An array of diagnostic items. */
items: DiagnosticItem[];
}
// @url js/compiler_api.ts
/** A specific subset TypeScript compiler options that can be supported by
* the Deno TypeScript compiler. */
export interface CompilerOptions {
/** Allow JavaScript files to be compiled. Defaults to `true`. */
allowJs?: boolean;
/** Allow default imports from modules with no default export. This does not
* affect code emit, just typechecking. Defaults to `false`. */
allowSyntheticDefaultImports?: boolean;
/** Allow accessing UMD globals from modules. Defaults to `false`. */
allowUmdGlobalAccess?: boolean;
/** Do not report errors on unreachable code. Defaults to `false`. */
allowUnreachableCode?: boolean;
/** Do not report errors on unused labels. Defaults to `false` */
allowUnusedLabels?: boolean;
/** Parse in strict mode and emit `"use strict"` for each source file.
* Defaults to `true`. */
alwaysStrict?: boolean;
/** Base directory to resolve non-relative module names. Defaults to
* `undefined`. */
baseUrl?: string;
/** Report errors in `.js` files. Use in conjunction with `allowJs`. Defaults
* to `false`. */
checkJs?: boolean;
/** Generates corresponding `.d.ts` file. Defaults to `false`. */
declaration?: boolean;
/** Output directory for generated declaration files. */
declarationDir?: string;
/** Generates a source map for each corresponding `.d.ts` file. Defaults to
* `false`. */
declarationMap?: boolean;
/** Provide full support for iterables in `for..of`, spread and
* destructuring when targeting ES5 or ES3. Defaults to `false`. */
downlevelIteration?: boolean;
/** Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files.
* Defaults to `false`. */
emitBOM?: boolean;
/** Only emit `.d.ts` declaration files. Defaults to `false`. */
emitDeclarationOnly?: boolean;
/** Emit design-type metadata for decorated declarations in source. See issue
* [microsoft/TypeScript#2577](https://github.com/Microsoft/TypeScript/issues/2577)
* for details. Defaults to `false`. */
emitDecoratorMetadata?: boolean;
/** Emit `__importStar` and `__importDefault` helpers for runtime babel
* ecosystem compatibility and enable `allowSyntheticDefaultImports` for type
* system compatibility. Defaults to `true`. */
esModuleInterop?: boolean;
/** Enables experimental support for ES decorators. Defaults to `false`. */
experimentalDecorators?: boolean;
/** Emit a single file with source maps instead of having a separate file.
* Defaults to `false`. */
inlineSourceMap?: boolean;
/** Emit the source alongside the source maps within a single file; requires
* `inlineSourceMap` or `sourceMap` to be set. Defaults to `false`. */
inlineSources?: boolean;
/** Perform additional checks to ensure that transpile only would be safe.
* Defaults to `false`. */
isolatedModules?: boolean;
/** Support JSX in `.tsx` files: `"react"`, `"preserve"`, `"react-native"`.
* Defaults to `"react"`. */
jsx?: "react" | "preserve" | "react-native";
/** Specify the JSX factory function to use when targeting react JSX emit,
* e.g. `React.createElement` or `h`. Defaults to `React.createElement`. */
jsxFactory?: string;
/** Resolve keyof to string valued property names only (no numbers or
* symbols). Defaults to `false`. */
keyofStringsOnly?: string;
/** Emit class fields with ECMAScript-standard semantics. Defaults to `false`.
* Does not apply to `"esnext"` target. */
useDefineForClassFields?: boolean;
/** The locale to use to show error messages. */
locale?: string;
/** Specifies the location where debugger should locate map files instead of
* generated locations. Use this flag if the `.map` files will be located at
* run-time in a different location than the `.js` files. The location
* specified will be embedded in the source map to direct the debugger where
* the map files will be located. Defaults to `undefined`. */
mapRoot?: string;
/** Specify the module format for the emitted code. Defaults to
* `"esnext"`. */
module?:
| "none"
| "commonjs"
| "amd"
| "system"
| "umd"
| "es6"
| "es2015"
| "esnext";
/** Do not generate custom helper functions like `__extends` in compiled
* output. Defaults to `false`. */
noEmitHelpers?: boolean;
/** Report errors for fallthrough cases in switch statement. Defaults to
* `false`. */
noFallthroughCasesInSwitch?: boolean;
/** Raise error on expressions and declarations with an implied any type.
* Defaults to `true`. */
noImplicitAny?: boolean;
/** Report an error when not all code paths in function return a value.
* Defaults to `false`. */
noImplicitReturns?: boolean;
/** Raise error on `this` expressions with an implied `any` type. Defaults to
* `true`. */
noImplicitThis?: boolean;
/** Do not emit `"use strict"` directives in module output. Defaults to
* `false`. */
noImplicitUseStrict?: boolean;
/** Do not add triple-slash references or module import targets to the list of
* compiled files. Defaults to `false`. */
noResolve?: boolean;
/** Disable strict checking of generic signatures in function types. Defaults
* to `false`. */
noStrictGenericChecks?: boolean;
/** Report errors on unused locals. Defaults to `false`. */
noUnusedLocals?: boolean;
/** Report errors on unused parameters. Defaults to `false`. */
noUnusedParameters?: boolean;
/** Redirect output structure to the directory. This only impacts
* `Deno.compile` and only changes the emitted file names. Defaults to
* `undefined`. */
outDir?: string;
/** List of path mapping entries for module names to locations relative to the
* `baseUrl`. Defaults to `undefined`. */
paths?: Record<string, string[]>;
/** Do not erase const enum declarations in generated code. Defaults to
* `false`. */
preserveConstEnums?: boolean;
/** Remove all comments except copy-right header comments beginning with
* `/*!`. Defaults to `true`. */
removeComments?: boolean;
/** Include modules imported with `.json` extension. Defaults to `true`. */
resolveJsonModule?: boolean;
/** Specifies the root directory of input files. Only use to control the
* output directory structure with `outDir`. Defaults to `undefined`. */
rootDir?: string;
/** List of _root_ folders whose combined content represent the structure of
* the project at runtime. Defaults to `undefined`. */
rootDirs?: string[];
/** Generates corresponding `.map` file. Defaults to `false`. */
sourceMap?: boolean;
/** Specifies the location where debugger should locate TypeScript files
* instead of source locations. Use this flag if the sources will be located
* at run-time in a different location than that at design-time. The location
* specified will be embedded in the sourceMap to direct the debugger where
* the source files will be located. Defaults to `undefined`. */
sourceRoot?: string;
/** Enable all strict type checking options. Enabling `strict` enables
* `noImplicitAny`, `noImplicitThis`, `alwaysStrict`, `strictBindCallApply`,
* `strictNullChecks`, `strictFunctionTypes` and
* `strictPropertyInitialization`. Defaults to `true`. */
strict?: boolean;
/** Enable stricter checking of the `bind`, `call`, and `apply` methods on
* functions. Defaults to `true`. */
strictBindCallApply?: boolean;
/** Disable bivariant parameter checking for function types. Defaults to
* `true`. */
strictFunctionTypes?: boolean;
/** Ensure non-undefined class properties are initialized in the constructor.
* This option requires `strictNullChecks` be enabled in order to take effect.
* Defaults to `true`. */
strictPropertyInitialization?: boolean;
/** In strict null checking mode, the `null` and `undefined` values are not in
* the domain of every type and are only assignable to themselves and `any`
* (the one exception being that `undefined` is also assignable to `void`). */
strictNullChecks?: boolean;
/** Suppress excess property checks for object literals. Defaults to
* `false`. */
suppressExcessPropertyErrors?: boolean;
/** Suppress `noImplicitAny` errors for indexing objects lacking index
* signatures. */
suppressImplicitAnyIndexErrors?: boolean;
/** Specify ECMAScript target version. Defaults to `esnext`. */
target?:
| "es3"
| "es5"
| "es6"
| "es2015"
| "es2016"
| "es2017"
| "es2018"
| "es2019"
| "es2020"
| "esnext";
/** List of names of type definitions to include. Defaults to `undefined`. */
types?: string[];
}
/** The results of a transpile only command, where the `source` contains the
* emitted source, and `map` optionally contains the source map.
*/
export interface TranspileOnlyResult {
source: string;
map?: string;
}
/** Takes a set of TypeScript sources and resolves with a map where the key was
* the original file name provided in sources and the result contains the
* `source` and optionally the `map` from the transpile operation. This does no
* type checking and validation, it effectively "strips" the types from the
* file.
*
* const results = await Deno.transpileOnly({
* "foo.ts": `const foo: string = "foo";`
* });
*
* @param sources A map where the key is the filename and the value is the text
* to transpile. The filename is only used in the transpile and
* not resolved, for example to fill in the source name in the
* source map.
* @param options An option object of options to send to the compiler. This is
* a subset of ts.CompilerOptions which can be supported by Deno.
* Many of the options related to type checking and emitting
* type declaration files will have no impact on the output.
*/
export function transpileOnly(
sources: Record<string, string>,
options?: CompilerOptions
): Promise<Record<string, TranspileOnlyResult>>;
/** Takes a root module name, any optionally a record set of sources. Resolves
* with a compiled set of modules. If just a root name is provided, the modules
* will be resolved as if the root module had been passed on the command line.
*
* If sources are passed, all modules will be resolved out of this object, where
* the key is the module name and the value is the content. The extension of
* the module name will be used to determine the media type of the module.
*
* const [ maybeDiagnostics1, output1 ] = await Deno.compile("foo.ts");
*
* const [ maybeDiagnostics2, output2 ] = await Deno.compile("/foo.ts", {
* "/foo.ts": `export * from "./bar.ts";`,
* "/bar.ts": `export const bar = "bar";`
* });
*
* @param rootName The root name of the module which will be used as the
* "starting point". If no `sources` is specified, Deno will
* resolve the module externally as if the `rootName` had been
* specified on the command line.
* @param sources An optional key/value map of sources to be used when resolving
* modules, where the key is the module name, and the value is
* the source content. The extension of the key will determine
* the media type of the file when processing. If supplied,
* Deno will not attempt to resolve any modules externally.
* @param options An optional object of options to send to the compiler. This is
* a subset of ts.CompilerOptions which can be supported by Deno.
*/
export function compile(
rootName: string,
sources?: Record<string, string>,
options?: CompilerOptions
): Promise<[Diagnostic[] | undefined, Record<string, string>]>;
/** Takes a root module name, and optionally a record set of sources. Resolves
* with a single JavaScript string that is like the output of a `deno bundle`
* command. If just a root name is provided, the modules will be resolved as if
* the root module had been passed on the command line.
*
* If sources are passed, all modules will be resolved out of this object, where
* the key is the module name and the value is the content. The extension of the
* module name will be used to determine the media type of the module.
*
* const [ maybeDiagnostics1, output1 ] = await Deno.bundle("foo.ts");
*
* const [ maybeDiagnostics2, output2 ] = await Deno.bundle("/foo.ts", {
* "/foo.ts": `export * from "./bar.ts";`,
* "/bar.ts": `export const bar = "bar";`
* });
*
* @param rootName The root name of the module which will be used as the
* "starting point". If no `sources` is specified, Deno will
* resolve the module externally as if the `rootName` had been
* specified on the command line.
* @param sources An optional key/value map of sources to be used when resolving
* modules, where the key is the module name, and the value is
* the source content. The extension of the key will determine
* the media type of the file when processing. If supplied,
* Deno will not attempt to resolve any modules externally.
* @param options An optional object of options to send to the compiler. This is
* a subset of ts.CompilerOptions which can be supported by Deno.
*/
export function bundle(
rootName: string,
sources?: Record<string, string>,
options?: CompilerOptions
): Promise<[Diagnostic[] | undefined, string]>;
// @url js/deno.d.ts
export const args: string[];