it('should parse the translations only once', () => {
const transBundle = new TranslationBundle({}, null, () => 'id');
spyOn(TranslationBundle, 'load').and.returnValue(transBundle);
const htmlParser = new HtmlParser();
const i18nHtmlParser = new I18NHtmlParser(htmlParser, 'translations');
expect(TranslationBundle.load).toHaveBeenCalledTimes(1);
i18nHtmlParser.parse('source', 'url');
i18nHtmlParser.parse('source', 'url');
expect(TranslationBundle.load).toHaveBeenCalledTimes(1);
});
it('should return the html nodes when no translations are given', () => {
const htmlParser = new HtmlParser();
const i18nHtmlParser = new I18NHtmlParser(htmlParser);
const ptResult = new ParseTreeResult([], []);
spyOn(htmlParser, 'parse').and.returnValue(ptResult);
spyOn(i18nHtmlParser, 'parse').and.callThrough();
expect(i18nHtmlParser.parse('source', 'url')).toBe(ptResult);
expect(htmlParser.parse).toHaveBeenCalledTimes(1);
expect(htmlParser.parse)
.toHaveBeenCalledWith('source', 'url', jasmine.anything(), jasmine.anything());
});
getTemplateAst(template: TemplateSource, contextFile: string): AstResult {
let result: AstResult;
try {
const resolvedMetadata =
this.metadataResolver.getNonNormalizedDirectiveMetadata(template.type as any);
const metadata = resolvedMetadata && resolvedMetadata.metadata;
if (metadata) {
const rawHtmlParser = new HtmlParser();
const htmlParser = new I18NHtmlParser(rawHtmlParser);
const expressionParser = new Parser(new Lexer());
const config = new CompilerConfig();
const parser = new TemplateParser(
config, expressionParser, new DomElementSchemaRegistry(), htmlParser, null, []);
const htmlResult = htmlParser.parse(template.source, '');
const analyzedModules = this.host.getAnalyzedModules();
let errors: Diagnostic[] = undefined;
let ngModule = analyzedModules.ngModuleByPipeOrDirective.get(template.type);
if (!ngModule) {
// Reported by the the declaration diagnostics.
ngModule = findSuitableDefaultModule(analyzedModules);
}
if (ngModule) {
const resolvedDirectives = ngModule.transitiveModule.directives.map(
d => this.host.resolver.getNonNormalizedDirectiveMetadata(d.reference));
const directives =
resolvedDirectives.filter(d => d !== null).map(d => d.metadata.toSummary());
const pipes = ngModule.transitiveModule.pipes.map(
p => this.host.resolver.getOrLoadPipeMetadata(p.reference).toSummary());
const schemas = ngModule.schemas;
const parseResult = parser.tryParseHtml(
htmlResult, metadata, template.source, directives, pipes, schemas, '');
result = {
htmlAst: htmlResult.rootNodes,
templateAst: parseResult.templateAst,
directive: metadata, directives, pipes,
parseErrors: parseResult.errors, expressionParser, errors
};
}
}
} catch (e) {
let span = template.span;
if (e.fileName == contextFile) {
span = template.query.getSpanAt(e.line, e.column) || span;
}
result = {errors: [{kind: DiagnosticKind.Error, message: e.message, span}]};
}
return result;
}