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fix(i18n): translate attributes inside elements marked for translation 

fixes #13796
fixes #13814
This commit is contained in:
Victor Berchet 2017-01-06 11:28:09 -08:00 committed by Matias Niemelä
parent 5cb2008e6c
commit 424e6c4cb9
2 changed files with 36 additions and 49 deletions
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75
modules/@angular/compiler/src/i18n/extractor_merger.ts
View File

@ -55,20 +55,22 @@ enum _VisitorMode {
* @internal
*/
class _Visitor implements html.Visitor {
private _depth: number;
// <el i18n>...</el>
private _inI18nNode: boolean;
private _depth: number;
private _inImplicitNode: boolean;
// <!--i18n-->...<!--/i18n-->
private _inI18nBlock: boolean;
private _blockMeaningAndDesc: string;
private _blockChildren: html.Node[];
private _blockStartDepth: number;
private _inI18nBlock: boolean;
// {<icu message>}
private _inIcu: boolean;
// set to void 0 when not in a section
private _msgCountAtSectionStart: number;
private _errors: I18nError[];
private _mode: _VisitorMode;
@ -210,50 +212,31 @@ class _Visitor implements html.Visitor {
this._depth++;
const wasInI18nNode = this._inI18nNode;
const wasInImplicitNode = this._inImplicitNode;
let childNodes: html.Node[];
let childNodes: html.Node[] = [];
let translatedChildNodes: html.Node[];
// Extract only top level nodes with the (implicit) "i18n" attribute if not in a block or an ICU
// message
// Extract:
// - top level nodes with the (implicit) "i18n" attribute if not already in a section
// - ICU messages
const i18nAttr = _getI18nAttr(el);
const i18nMeta = i18nAttr ? i18nAttr.value : '';
const isImplicit = this._implicitTags.some(tag => el.name === tag) && !this._inIcu &&
!this._isInTranslatableSection;
const isTopLevelImplicit = !wasInImplicitNode && isImplicit;
this._inImplicitNode = this._inImplicitNode || isImplicit;
this._inImplicitNode = wasInImplicitNode || isImplicit;
if (!this._isInTranslatableSection && !this._inIcu) {
if (i18nAttr) {
// explicit translation
if (i18nAttr || isTopLevelImplicit) {
this._inI18nNode = true;
const message = this._addMessage(el.children, i18nAttr.value);
childNodes = this._translateMessage(el, message);
} else if (isTopLevelImplicit) {
// implicit translation
this._inI18nNode = true;
const message = this._addMessage(el.children);
childNodes = this._translateMessage(el, message);
const message = this._addMessage(el.children, i18nMeta);
translatedChildNodes = this._translateMessage(el, message);
}
if (this._mode == _VisitorMode.Extract) {
const isTranslatable = i18nAttr || isTopLevelImplicit;
if (isTranslatable) {
this._openTranslatableSection(el);
}
if (isTranslatable) this._openTranslatableSection(el);
html.visitAll(this, el.children);
if (isTranslatable) {
this._closeTranslatableSection(el, el.children);
}
}
if (this._mode === _VisitorMode.Merge && !i18nAttr && !isTopLevelImplicit) {
childNodes = [];
el.children.forEach(child => {
const visited = child.visit(this, context);
if (visited && !this._isInTranslatableSection) {
// Do not add the children from translatable sections (= i18n blocks here)
// They will be added when the section is close (i.e. on `<!-- /i18n -->`)
childNodes = childNodes.concat(visited);
}
});
if (isTranslatable) this._closeTranslatableSection(el, el.children);
}
} else {
if (i18nAttr || isTopLevelImplicit) {
@ -265,19 +248,18 @@ class _Visitor implements html.Visitor {
// Descend into child nodes for extraction
html.visitAll(this, el.children);
}
}
if (this._mode == _VisitorMode.Merge) {
// Translate attributes in ICU messages
childNodes = [];
el.children.forEach(child => {
const visited = child.visit(this, context);
if (visited && !this._isInTranslatableSection) {
// Do not add the children from translatable sections (= i18n blocks here)
// They will be added when the section is close (i.e. on `<!-- /i18n -->`)
childNodes = childNodes.concat(visited);
}
});
}
if (this._mode === _VisitorMode.Merge) {
const visitNodes = translatedChildNodes || el.children;
visitNodes.forEach(child => {
const visited = child.visit(this, context);
if (visited && !this._isInTranslatableSection) {
// Do not add the children from translatable sections (= i18n blocks here)
// They will be added later in this loop when the block closes (i.e. on `<!-- /i18n -->`)
childNodes = childNodes.concat(visited);
}
});
}
this._visitAttributesOf(el);
@ -287,7 +269,6 @@ class _Visitor implements html.Visitor {
this._inImplicitNode = wasInImplicitNode;
if (this._mode === _VisitorMode.Merge) {
// There are no childNodes in translatable sections - those nodes will be replace anyway
const translatedAttrs = this._translateAttributes(el);
return new html.Element(
el.name, translatedAttrs, childNodes, el.sourceSpan, el.startSourceSpan,
@ -434,7 +415,7 @@ class _Visitor implements html.Visitor {
/**
* A translatable section could be:
* - a translatable element,
* - the content of translatable element,
* - nodes between `<!-- i18n -->` and `<!-- /i18n -->` comments
*/
private get _isInTranslatableSection(): boolean {

8
modules/@angular/compiler/test/i18n/integration_spec.ts
View File

@ -106,6 +106,8 @@ export function main() {
.toBe('<div id="i18n-13" title="dans une section traductible"></div>');
expectHtml(el, '#i18n-15').toMatch(/ca <b>devrait<\/b> marcher/);
expectHtml(el, '#i18n-16').toMatch(/avec un ID explicite/);
expectHtml(el, '#i18n-18')
.toEqual('<div id="i18n-18">FOO<a title="dans une section traductible">BAR</a></div>');
});
});
}
@ -162,6 +164,7 @@ const XTB = `
<translation id="i18n17">{VAR_PLURAL, plural, =0 {zero} =1 {un} =2 {deux} other {<ph
name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>beaucoup<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph>} }</translation>
<translation id="4085484936881858615">{VAR_PLURAL, plural, =0 {Pas de réponse} =1 {une réponse} other {<ph name="INTERPOLATION"><ex>INTERPOLATION</ex></ph> réponse} }</translation>
<translation id="4035252431381981115">FOO<ph name="START_LINK"><ex>&lt;a&gt;</ex></ph>BAR<ph name="CLOSE_LINK"><ex>&lt;/a&gt;</ex></ph></translation>
</translationbundle>`;
const XMB = ` <msg id="615790887472569365">i18n attribute on tags</msg>
@ -187,7 +190,8 @@ const XMB = ` <msg id="615790887472569365">i18n attribute on tags</msg>
<msg id="1491627405349178954">it <ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>should<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph> work</msg>
<msg id="i18n16">with an explicit ID</msg>
<msg id="i18n17">{VAR_PLURAL, plural, =0 {zero} =1 {one} =2 {two} other {<ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>many<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph>} }</msg>
<msg id="4085484936881858615" desc="desc">{VAR_PLURAL, plural, =0 {Found no results} =1 {Found one result} other {Found <ph name="INTERPOLATION"><ex>INTERPOLATION</ex></ph> results} }</msg>`;
<msg id="4085484936881858615" desc="desc">{VAR_PLURAL, plural, =0 {Found no results} =1 {Found one result} other {Found <ph name="INTERPOLATION"><ex>INTERPOLATION</ex></ph> results} }</msg>
<msg id="4035252431381981115">foo<ph name="START_LINK"><ex>&lt;a&gt;</ex></ph>bar<ph name="CLOSE_LINK"><ex>&lt;/a&gt;</ex></ph></msg>`;
const HTML = `
<div>
@ -240,4 +244,6 @@ const HTML = `
=1 {Found one result}
other {Found {{response.getItemsList().length}} results}
}</div>
<div i18n id="i18n-18">foo<a i18n-title title="in a translatable section">bar</a></div>
`;