Library modularization

Jakefile.js

@@ -162,18 +162,53 @@ var harnessSources = harnessCoreSources.concat([
     return path.join(serverDirectory, f);
 }));
 
-var librarySourceMap = [
-        { target: "lib.core.d.ts", sources: ["header.d.ts", "core.d.ts"] },
-        { target: "lib.dom.d.ts", sources: ["importcore.d.ts", "intl.d.ts", "dom.generated.d.ts"], },
-        { target: "lib.webworker.d.ts", sources: ["importcore.d.ts", "intl.d.ts", "webworker.generated.d.ts"], },
-        { target: "lib.scriptHost.d.ts", sources: ["importcore.d.ts", "scriptHost.d.ts"], },
-        { target: "lib.d.ts", sources: ["header.d.ts", "core.d.ts", "intl.d.ts", "dom.generated.d.ts", "webworker.importscripts.d.ts", "scriptHost.d.ts"], },
-        { target: "lib.core.es6.d.ts", sources: ["header.d.ts", "core.d.ts", "es6.d.ts"]},
-        { target: "lib.es6.d.ts", sources: ["header.d.ts", "es6.d.ts", "core.d.ts", "intl.d.ts", "dom.generated.d.ts", "dom.es6.d.ts", "webworker.importscripts.d.ts", "scriptHost.d.ts"] },
-        { target: "lib.core.es7.d.ts", sources: ["header.d.ts", "core.d.ts", "es6.d.ts", "es7.d.ts"]},
-        { target: "lib.es7.d.ts", sources: ["header.d.ts", "es6.d.ts", "es7.d.ts", "core.d.ts", "intl.d.ts", "dom.generated.d.ts", "dom.es6.d.ts", "webworker.importscripts.d.ts", "scriptHost.d.ts"] }
+var es6LibrarySources = [
+    "es6.array.d.ts",
+    "es6.collection.d.ts",
+    "es6.function.d.ts",
+    "es6.generator.d.ts",
+    "es6.iterable.d.ts",
+    "es6.math.d.ts",
+    "es6.number.d.ts",
+    "es6.object.d.ts",
+    "es6.promise.d.ts",
+    "es6.proxy.d.ts",
+    "es6.reflect.d.ts",
+    "es6.regexp.d.ts",
+    "es6.string.d.ts",
+    "es6.symbol.d.ts",
+    "es6.symbol.wellknown.d.ts",
 ];
 
+var es6LibrarySourceMap = es6LibrarySources.map(function(source) {
+   return  { target: "lib." + source, sources: [source ] };
+});
+
+var es7LibrarySource = [ "es7.array.include.d.ts" ];
+
+var es7LibrarySourceMap = es7LibrarySource.map(function(source) {
+    return { target: "lib." + source, sources: [source] };
+})
+
+var hostsLibrarySources = ["dom.generated.d.ts", "webworker.importscripts.d.ts", "scripthost.d.ts"]
+
+var librarySourceMap = [
+        // Host library
+        { target: "lib.dom.d.ts", sources: ["dom.generated.d.ts"], },
+        { target: "lib.dom.iterable.d.ts", sources: ["dom.iterable.d.ts"], },
+        { target: "lib.webworker.d.ts", sources: ["webworker.generated.d.ts"], },
+        { target: "lib.scripthost.d.ts", sources: ["scripthost.d.ts"], },
+
+        // JavaScript library
+        { target: "lib.es5.d.ts", sources: ["header.d.ts", "es5.d.ts"] },
+        { target: "lib.es6.d.ts", sources: ["header.d.ts", "es6.d.ts"] },
+        { target: "lib.es7.d.ts", sources: ["header.d.ts", "es7.d.ts"] },
+
+        // JavaScript + all host library
+        { target: "lib.d.ts", sources: ["header.d.ts", "es5.d.ts"].concat(hostsLibrarySources), },
+        { target: "lib.full.es6.d.ts", sources: ["header.d.ts", "es5.d.ts"].concat(es6LibrarySources, hostsLibrarySources), },
+].concat(es6LibrarySourceMap, es7LibrarySourceMap);
+
 var libraryTargets = librarySourceMap.map(function (f) {
     return path.join(builtLocalDirectory, f.target);
 });

src/compiler/utilities.ts

@@ -2629,7 +2629,7 @@ namespace ts {
 
 namespace ts {
     export function getDefaultLibFileName(options: CompilerOptions): string {
-        return options.target === ScriptTarget.ES6 ? "lib.es6.d.ts" : "lib.d.ts";
+        return options.target === ScriptTarget.ES6 ? "lib.full.es6.d.ts" : "lib.d.ts";
     }
 
     export function textSpanEnd(span: TextSpan) {

src/harness/harness.ts

@@ -809,8 +809,9 @@ namespace Harness {
         const lineFeed = "\n";
 
         export const defaultLibFileName = "lib.d.ts";
-        export const defaultLibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + "lib.core.d.ts"), /*languageVersion*/ ts.ScriptTarget.Latest);
-        export const defaultES6LibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + "lib.core.es6.d.ts"), /*languageVersion*/ ts.ScriptTarget.Latest);
+        export const defaultLibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + "lib.es5.d.ts"), /*languageVersion*/ ts.ScriptTarget.Latest);
+        // TODO (yuisu): we should not use the lib.full.es6.d.ts. We will fix this when all the work for library modularization is in
+        export const defaultES6LibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + "lib.full.es6.d.ts"), /*languageVersion*/ ts.ScriptTarget.Latest);
 
         // Cache these between executions so we don't have to re-parse them for every test
         export const fourslashFileName = "fourslash.ts";
@@ -1605,7 +1606,7 @@ namespace Harness {
     }
 
     export function isLibraryFile(filePath: string): boolean {
-        return (Path.getFileName(filePath) === "lib.d.ts") || (Path.getFileName(filePath) === "lib.core.d.ts");
+        return (Path.getFileName(filePath) === "lib.d.ts") || (Path.getFileName(filePath) === "lib.es5.d.ts");
     }
 
     export function isBuiltFile(filePath: string): boolean {

src/lib/dom.es6.d.ts → src/lib/dom.iterable.d.ts

@@ -1,3 +1,5 @@
+/// <reference path="lib.dom.generated.d.ts" />
+
 interface DOMTokenList {
     [Symbol.iterator](): IterableIterator<string>;
 }

src/lib/core.d.ts → src/lib/es5.d.ts

@@ -1247,6 +1247,8 @@ interface TypedPropertyDescriptor<T> {
     set?: (value: T) => void;
 }
 
+declare type PropertyKey = string | number | symbol;
+
 declare type ClassDecorator = <TFunction extends Function>(target: TFunction) => TFunction | void;
 declare type PropertyDecorator = (target: Object, propertyKey: string | symbol) => void;
 declare type MethodDecorator = <T>(target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<T>) => TypedPropertyDescriptor<T> | void;
@@ -3904,3 +3906,204 @@ interface Float64ArrayConstructor {
     from(arrayLike: ArrayLike<number>, mapfn?: (v: number, k: number) => number, thisArg?: any): Float64Array;
 }
 declare const Float64Array: Float64ArrayConstructor;
+
+/////////////////////////////
+/// ECMAScript Internationalization API 
+/////////////////////////////
+
+declare module Intl {
+    interface CollatorOptions {
+        usage?: string;
+        localeMatcher?: string;
+        numeric?: boolean;
+        caseFirst?: string;
+        sensitivity?: string;
+        ignorePunctuation?: boolean;
+    }
+
+    interface ResolvedCollatorOptions {
+        locale: string;
+        usage: string;
+        sensitivity: string;
+        ignorePunctuation: boolean;
+        collation: string;
+        caseFirst: string;
+        numeric: boolean;
+    }
+
+    interface Collator {
+        compare(x: string, y: string): number;
+        resolvedOptions(): ResolvedCollatorOptions;
+    }
+    var Collator: {
+        new (locales?: string[], options?: CollatorOptions): Collator;
+        new (locale?: string, options?: CollatorOptions): Collator;
+        (locales?: string[], options?: CollatorOptions): Collator;
+        (locale?: string, options?: CollatorOptions): Collator;
+        supportedLocalesOf(locales: string[], options?: CollatorOptions): string[];
+        supportedLocalesOf(locale: string, options?: CollatorOptions): string[];
+    }
+
+    interface NumberFormatOptions {
+        localeMatcher?: string;
+        style?: string;
+        currency?: string;
+        currencyDisplay?: string;
+        useGrouping?: boolean;
+        minimumIntegerDigits?: number;
+        minimumFractionDigits?: number;
+        maximumFractionDigits?: number;
+        minimumSignificantDigits?: number;
+        maximumSignificantDigits?: number;
+    }
+
+    interface ResolvedNumberFormatOptions {
+        locale: string;
+        numberingSystem: string;
+        style: string;
+        currency?: string;
+        currencyDisplay?: string;
+        minimumIntegerDigits: number;
+        minimumFractionDigits: number;
+        maximumFractionDigits: number;
+        minimumSignificantDigits?: number;
+        maximumSignificantDigits?: number;
+        useGrouping: boolean;
+    }
+
+    interface NumberFormat {
+        format(value: number): string;
+        resolvedOptions(): ResolvedNumberFormatOptions;
+    }
+    var NumberFormat: {
+        new (locales?: string[], options?: NumberFormatOptions): NumberFormat;
+        new (locale?: string, options?: NumberFormatOptions): NumberFormat;
+        (locales?: string[], options?: NumberFormatOptions): NumberFormat;
+        (locale?: string, options?: NumberFormatOptions): NumberFormat;
+        supportedLocalesOf(locales: string[], options?: NumberFormatOptions): string[];
+        supportedLocalesOf(locale: string, options?: NumberFormatOptions): string[];
+    }
+
+    interface DateTimeFormatOptions {
+        localeMatcher?: string;
+        weekday?: string;
+        era?: string;
+        year?: string;
+        month?: string;
+        day?: string;
+        hour?: string;
+        minute?: string;
+        second?: string;
+        timeZoneName?: string;
+        formatMatcher?: string;
+        hour12?: boolean;
+        timeZone?: string;
+    }
+
+    interface ResolvedDateTimeFormatOptions {
+        locale: string;
+        calendar: string;
+        numberingSystem: string;
+        timeZone: string;
+        hour12?: boolean;
+        weekday?: string;
+        era?: string;
+        year?: string;
+        month?: string;
+        day?: string;
+        hour?: string;
+        minute?: string;
+        second?: string;
+        timeZoneName?: string;
+    }
+
+    interface DateTimeFormat {
+        format(date?: Date | number): string;
+        resolvedOptions(): ResolvedDateTimeFormatOptions;
+    }
+    var DateTimeFormat: {
+        new (locales?: string[], options?: DateTimeFormatOptions): DateTimeFormat;
+        new (locale?: string, options?: DateTimeFormatOptions): DateTimeFormat;
+        (locales?: string[], options?: DateTimeFormatOptions): DateTimeFormat;
+        (locale?: string, options?: DateTimeFormatOptions): DateTimeFormat;
+        supportedLocalesOf(locales: string[], options?: DateTimeFormatOptions): string[];
+        supportedLocalesOf(locale: string, options?: DateTimeFormatOptions): string[];
+    }
+}
+
+interface String {
+    /**
+      * Determines whether two strings are equivalent in the current locale.
+      * @param that String to compare to target string
+      * @param locales An array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used. This parameter must conform to BCP 47 standards; see the Intl.Collator object for details.
+      * @param options An object that contains one or more properties that specify comparison options. see the Intl.Collator object for details.
+      */
+    localeCompare(that: string, locales: string[], options?: Intl.CollatorOptions): number;
+
+    /**
+      * Determines whether two strings are equivalent in the current locale.
+      * @param that String to compare to target string
+      * @param locale Locale tag. If you omit this parameter, the default locale of the JavaScript runtime is used. This parameter must conform to BCP 47 standards; see the Intl.Collator object for details.
+      * @param options An object that contains one or more properties that specify comparison options. see the Intl.Collator object for details.
+      */
+    localeCompare(that: string, locale: string, options?: Intl.CollatorOptions): number;
+}
+
+interface Number {
+    /**
+      * Converts a number to a string by using the current or specified locale. 
+      * @param locales An array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleString(locales?: string[], options?: Intl.NumberFormatOptions): string;
+
+    /**
+      * Converts a number to a string by using the current or specified locale. 
+      * @param locale Locale tag. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleString(locale?: string, options?: Intl.NumberFormatOptions): string;
+}
+
+interface Date {
+    /**
+      * Converts a date and time to a string by using the current or specified locale.  
+      * @param locales An array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleString(locales?: string[], options?: Intl.DateTimeFormatOptions): string;
+    /**
+      * Converts a date to a string by using the current or specified locale.  
+      * @param locales An array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleDateString(locales?: string[], options?: Intl.DateTimeFormatOptions): string;
+
+    /**
+      * Converts a time to a string by using the current or specified locale.  
+      * @param locale Locale tag. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleTimeString(locale?: string[], options?: Intl.DateTimeFormatOptions): string;
+
+    /**
+      * Converts a date and time to a string by using the current or specified locale.  
+      * @param locale Locale tag. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleString(locale?: string, options?: Intl.DateTimeFormatOptions): string;
+
+    /**
+      * Converts a date to a string by using the current or specified locale.  
+      * @param locale Locale tag. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleDateString(locale?: string, options?: Intl.DateTimeFormatOptions): string;
+
+    /**
+      * Converts a time to a string by using the current or specified locale.  
+      * @param locale Locale tag. If you omit this parameter, the default locale of the JavaScript runtime is used.
+      * @param options An object that contains one or more properties that specify comparison options.
+      */
+    toLocaleTimeString(locale?: string, options?: Intl.DateTimeFormatOptions): string;
+}

src/lib/es6.array.d.ts

@@ -0,0 +1,67 @@
+interface Array<T> {
+    /** 
+      * Returns the value of the first element in the array where predicate is true, and undefined 
+      * otherwise.
+      * @param predicate find calls predicate once for each element of the array, in ascending 
+      * order, until it finds one where predicate returns true. If such an element is found, find 
+      * immediately returns that element value. Otherwise, find returns undefined.
+      * @param thisArg If provided, it will be used as the this value for each invocation of 
+      * predicate. If it is not provided, undefined is used instead.
+      */
+    find(predicate: (value: T, index: number, obj: Array<T>) => boolean, thisArg?: any): T;
+
+    /** 
+      * Returns the index of the first element in the array where predicate is true, and undefined 
+      * otherwise.
+      * @param predicate find calls predicate once for each element of the array, in ascending 
+      * order, until it finds one where predicate returns true. If such an element is found, find 
+      * immediately returns that element value. Otherwise, find returns undefined.
+      * @param thisArg If provided, it will be used as the this value for each invocation of 
+      * predicate. If it is not provided, undefined is used instead.
+      */
+    findIndex(predicate: (value: T) => boolean, thisArg?: any): number;
+
+    /**
+      * Returns the this object after filling the section identified by start and end with value
+      * @param value value to fill array section with
+      * @param start index to start filling the array at. If start is negative, it is treated as 
+      * length+start where length is the length of the array. 
+      * @param end index to stop filling the array at. If end is negative, it is treated as 
+      * length+end.
+      */
+    fill(value: T, start?: number, end?: number): T[];
+
+    /** 
+      * Returns the this object after copying a section of the array identified by start and end
+      * to the same array starting at position target
+      * @param target If target is negative, it is treated as length+target where length is the 
+      * length of the array. 
+      * @param start If start is negative, it is treated as length+start. If end is negative, it 
+      * is treated as length+end.
+      * @param end If not specified, length of the this object is used as its default value. 
+      */
+    copyWithin(target: number, start: number, end?: number): T[];
+}
+
+interface ArrayConstructor {
+    /**
+      * Creates an array from an array-like object.
+      * @param arrayLike An array-like object to convert to an array.
+      * @param mapfn A mapping function to call on every element of the array.
+      * @param thisArg Value of 'this' used to invoke the mapfn.
+      */
+    from<T, U>(arrayLike: ArrayLike<T>, mapfn: (v: T, k: number) => U, thisArg?: any): Array<U>;
+
+
+    /**
+      * Creates an array from an array-like object.
+      * @param arrayLike An array-like object to convert to an array.
+      */
+    from<T>(arrayLike: ArrayLike<T>): Array<T>;
+
+    /**
+      * Returns a new array from a set of elements.
+      * @param items A set of elements to include in the new array object.
+      */
+    of<T>(...items: T[]): Array<T>;
+}