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feat(compiler-cli): add a `locale` option to ng-xi18n 

Fixes #12303
Closes #14537
This commit is contained in:
Marc Laval 2017-02-16 17:03:18 +01:00 committed by Igor Minar
parent e99d721612
commit 234f05996c
17 changed files with 47 additions and 29 deletions
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2
modules/@angular/compiler-cli/integrationtest/test/i18n_spec.ts
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@ -42,7 +42,7 @@ const EXPECTED_XMB = `<?xml version="1.0" encoding="UTF-8" ?>
const EXPECTED_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
<file source-language="en" datatype="plaintext" original="ng2.template">
<file source-language="fr" datatype="plaintext" original="ng2.template">
<body>
<trans-unit id="76e1eccb1b772fa9f294ef9c146ea6d0efa8a2d4" datatype="html">
<source>translate me</source>

1
modules/@angular/compiler-cli/integrationtest/test/test_ngtools_api.ts
View File

@ -131,6 +131,7 @@ function i18nTest() {
compilerOptions: config.parsed.options, program, host,
angularCompilerOptions: config.ngOptions,
i18nFormat: 'xlf',
locale: null,
readResource: (fileName: string) => {
readResources.push(fileName);
return hostContext.readResource(fileName);

3
modules/@angular/compiler-cli/src/extract_i18n.ts
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@ -22,7 +22,8 @@ import {Extractor} from './extractor';
function extract(
ngOptions: tsc.AngularCompilerOptions, cliOptions: tsc.I18nExtractionCliOptions,
program: ts.Program, host: ts.CompilerHost): Promise<void> {
return Extractor.create(ngOptions, program, host).extract(cliOptions.i18nFormat);
return Extractor.create(ngOptions, program, host, cliOptions.locale)
.extract(cliOptions.i18nFormat);
}
// Entry point

5
modules/@angular/compiler-cli/src/extractor.ts
View File

@ -73,7 +73,8 @@ export class Extractor {
static create(
options: tsc.AngularCompilerOptions, program: ts.Program, tsCompilerHost: ts.CompilerHost,
compilerHostContext?: CompilerHostContext, ngCompilerHost?: CompilerHost): Extractor {
locale?: string|null, compilerHostContext?: CompilerHostContext,
ngCompilerHost?: CompilerHost): Extractor {
if (!ngCompilerHost) {
const usePathMapping = !!options.rootDirs && options.rootDirs.length > 0;
const context = compilerHostContext || new ModuleResolutionHostAdapter(tsCompilerHost);
@ -81,7 +82,7 @@ export class Extractor {
new CompilerHost(program, options, context);
}
const {extractor: ngExtractor} = compiler.Extractor.create(ngCompilerHost);
const {extractor: ngExtractor} = compiler.Extractor.create(ngCompilerHost, locale || null);
return new Extractor(options, ngExtractor, tsCompilerHost, ngCompilerHost, program);
}

4
modules/@angular/compiler-cli/src/ngtools_api.ts
View File

@ -61,6 +61,7 @@ export interface NgTools_InternalApi_NG2_ExtractI18n_Options {
i18nFormat: string;
readResource: (fileName: string) => Promise<string>;
// Every new property under this line should be optional.
locale?: string;
}
/**
@ -142,8 +143,9 @@ export class NgTools_InternalApi_NG_2 {
new CustomLoaderModuleResolutionHostAdapter(options.readResource, options.host);
// Create the i18n extractor.
const locale = options.locale || null;
const extractor = Extractor.create(
options.angularCompilerOptions, options.program, options.host, hostContext);
options.angularCompilerOptions, options.program, options.host, locale, hostContext);
return extractor.extract(options.i18nFormat);
}

5
modules/@angular/compiler/src/i18n/extractor.ts
View File

@ -86,7 +86,8 @@ export class Extractor {
});
}
static create(host: ExtractorHost): {extractor: Extractor, staticReflector: StaticReflector} {
static create(host: ExtractorHost, locale: string|null):
{extractor: Extractor, staticReflector: StaticReflector} {
const htmlParser = new I18NHtmlParser(new HtmlParser());
const urlResolver = createOfflineCompileUrlResolver();
@ -112,7 +113,7 @@ export class Extractor {
symbolCache, staticReflector);
// TODO(vicb): implicit tags & attributes
const messageBundle = new MessageBundle(htmlParser, [], {});
const messageBundle = new MessageBundle(htmlParser, [], {}, locale);
const extractor = new Extractor(host, staticSymbolResolver, messageBundle, resolver);
return {extractor, staticReflector};

4
modules/@angular/compiler/src/i18n/message_bundle.ts
View File

@ -23,7 +23,7 @@ export class MessageBundle {
constructor(
private _htmlParser: HtmlParser, private _implicitTags: string[],
private _implicitAttrs: {[k: string]: string[]}) {}
private _implicitAttrs: {[k: string]: string[]}, private _locale: string|null = null) {}
updateFromTemplate(html: string, url: string, interpolationConfig: InterpolationConfig):
ParseError[] {
@ -67,7 +67,7 @@ export class MessageBundle {
return new i18n.Message(nodes, {}, {}, src.meaning, src.description, id);
});
return serializer.write(msgList);
return serializer.write(msgList, this._locale);
}
}

2
modules/@angular/compiler/src/i18n/serializers/serializer.ts
View File

@ -12,7 +12,7 @@ export abstract class Serializer {
// - The `placeholders` and `placeholderToMessage` properties are irrelevant in the input messages
// - The `id` contains the message id that the serializer is expected to use
// - Placeholder names are already map to public names using the provided mapper
abstract write(messages: i18n.Message[]): string;
abstract write(messages: i18n.Message[], locale: string|null): string;
abstract load(content: string, url: string):
{locale: string | null, i18nNodesByMsgId: {[msgId: string]: i18n.Node[]}};

10
modules/@angular/compiler/src/i18n/serializers/xliff.ts
View File

@ -18,7 +18,7 @@ import * as xml from './xml_helper';
const _VERSION = '1.2';
const _XMLNS = 'urn:oasis:names:tc:xliff:document:1.2';
// TODO(vicb): make this a param (s/_/-/)
const _SOURCE_LANG = 'en';
const _DEFAULT_SOURCE_LANG = 'en';
const _PLACEHOLDER_TAG = 'x';
const _FILE_TAG = 'file';
@ -29,7 +29,7 @@ const _UNIT_TAG = 'trans-unit';
// http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html
// http://docs.oasis-open.org/xliff/v1.2/xliff-profile-html/xliff-profile-html-1.2.html
export class Xliff extends Serializer {
write(messages: i18n.Message[]): string {
write(messages: i18n.Message[], locale: string|null): string {
const visitor = new _WriteVisitor();
const transUnits: xml.Node[] = [];
@ -59,7 +59,11 @@ export class Xliff extends Serializer {
const body = new xml.Tag('body', {}, [...transUnits, new xml.CR(4)]);
const file = new xml.Tag(
'file', {'source-language': _SOURCE_LANG, datatype: 'plaintext', original: 'ng2.template'},
'file', {
'source-language': locale || _DEFAULT_SOURCE_LANG,
datatype: 'plaintext',
original: 'ng2.template',
},
[new xml.CR(4), body, new xml.CR(2)]);
const xliff = new xml.Tag(
'xliff', {version: _VERSION, xmlns: _XMLNS}, [new xml.CR(2), file, new xml.CR()]);

2
modules/@angular/compiler/src/i18n/serializers/xmb.ts
View File

@ -38,7 +38,7 @@ const _DOCTYPE = `<!ELEMENT messagebundle (msg)*>
<!ELEMENT ex (#PCDATA)>`;
export class Xmb extends Serializer {
write(messages: i18n.Message[]): string {
write(messages: i18n.Message[], locale: string|null): string {
const exampleVisitor = new ExampleVisitor();
const visitor = new _Visitor();
let rootNode = new xml.Tag(_MESSAGES_TAG);

2
modules/@angular/compiler/src/i18n/serializers/xtb.ts
View File

@ -19,7 +19,7 @@ const _TRANSLATION_TAG = 'translation';
const _PLACEHOLDER_TAG = 'ph';
export class Xtb extends Serializer {
write(messages: i18n.Message[]): string { throw new Error('Unsupported'); }
write(messages: i18n.Message[], locale: string|null): string { throw new Error('Unsupported'); }
load(content: string, url: string):
{locale: string, i18nNodesByMsgId: {[msgId: string]: i18n.Node[]}} {

6
modules/@angular/compiler/test/i18n/serializers/xliff_spec.ts
View File

@ -107,8 +107,8 @@ const LOAD_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
export function main(): void {
const serializer = new Xliff();
function toXliff(html: string): string {
const catalog = new MessageBundle(new HtmlParser, [], {});
function toXliff(html: string, locale: string | null = null): string {
const catalog = new MessageBundle(new HtmlParser, [], {}, locale);
catalog.updateFromTemplate(html, '', DEFAULT_INTERPOLATION_CONFIG);
return catalog.write(serializer);
}
@ -126,6 +126,8 @@ export function main(): void {
describe('XLIFF serializer', () => {
describe('write', () => {
it('should write a valid xliff file', () => { expect(toXliff(HTML)).toEqual(WRITE_XLIFF); });
it('should write a valid xliff file with a source language',
() => { expect(toXliff(HTML, 'fr')).toContain('file source-language="fr"'); });
});
describe('load', () => {

10
modules/@angular/compiler/test/i18n/serializers/xmb_spec.ts
View File

@ -56,7 +56,11 @@ export function main(): void {
</messagebundle>
`;
it('should write a valid xmb file', () => { expect(toXmb(HTML)).toEqual(XMB); });
it('should write a valid xmb file', () => {
expect(toXmb(HTML)).toEqual(XMB);
// the locale is not specified in the xmb file
expect(toXmb(HTML, 'fr')).toEqual(XMB);
});
it('should throw when trying to load an xmb file', () => {
expect(() => {
@ -67,8 +71,8 @@ export function main(): void {
});
}
function toXmb(html: string): string {
const catalog = new MessageBundle(new HtmlParser, [], {});
function toXmb(html: string, locale: string | null = null): string {
const catalog = new MessageBundle(new HtmlParser, [], {}, locale);
const serializer = new Xmb();
catalog.updateFromTemplate(html, '', DEFAULT_INTERPOLATION_CONFIG);

2
modules/@angular/compiler/test/i18n/serializers/xtb_spec.ts
View File

@ -186,7 +186,7 @@ export function main(): void {
});
it('should throw when trying to save an xtb file',
() => { expect(() => { serializer.write([]); }).toThrowError(/Unsupported/); });
() => { expect(() => { serializer.write([], null); }).toThrowError(/Unsupported/); });
});
});

2
scripts/ci-lite/offline_compiler_test.sh
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@ -48,7 +48,7 @@ cp -v package.json $TMP
./node_modules/.bin/ngc -p tsconfig-build.json --i18nFile=src/messages.fi.xlf --locale=fi --i18nFormat=xlf
./node_modules/.bin/ng-xi18n -p tsconfig-xi18n.json --i18nFormat=xlf
./node_modules/.bin/ng-xi18n -p tsconfig-xi18n.json --i18nFormat=xlf --locale=fr
./node_modules/.bin/ng-xi18n -p tsconfig-xi18n.json --i18nFormat=xmb
node test/test_summaries.js

4
tools/@angular/tsc-wrapped/src/cli_options.ts
View File

@ -12,10 +12,12 @@ export class CliOptions {
export class I18nExtractionCliOptions extends CliOptions {
public i18nFormat: string;
public locale: string;
constructor({i18nFormat = null}: {i18nFormat?: string}) {
constructor({i18nFormat = null, locale = null}: {i18nFormat?: string, locale: string|null}) {
super({});
this.i18nFormat = i18nFormat;
this.locale = locale;
}
}