angular2
Version:
Angular 2 - a web framework for modern web apps
59 lines • 7.36 kB
JavaScript
import { StringWrapper, isBlank } from 'angular2/src/facade/lang';
var MODULE_REGEXP = /#MODULE\[([^\]]*)\]/g;
export function moduleRef(moduleUrl) {
return `#MODULE[${moduleUrl}]`;
}
/**
* Represents generated source code with module references. Internal to the Angular compiler.
*/
export class SourceModule {
constructor(moduleUrl, sourceWithModuleRefs) {
this.moduleUrl = moduleUrl;
this.sourceWithModuleRefs = sourceWithModuleRefs;
}
static getSourceWithoutImports(sourceWithModuleRefs) {
return StringWrapper.replaceAllMapped(sourceWithModuleRefs, MODULE_REGEXP, (match) => '');
}
getSourceWithImports() {
var moduleAliases = {};
var imports = [];
var newSource = StringWrapper.replaceAllMapped(this.sourceWithModuleRefs, MODULE_REGEXP, (match) => {
var moduleUrl = match[1];
var alias = moduleAliases[moduleUrl];
if (isBlank(alias)) {
if (moduleUrl == this.moduleUrl) {
alias = '';
}
else {
alias = `import${imports.length}`;
imports.push([moduleUrl, alias]);
}
moduleAliases[moduleUrl] = alias;
}
return alias.length > 0 ? `${alias}.` : '';
});
return new SourceWithImports(newSource, imports);
}
}
export class SourceExpression {
constructor(declarations, expression) {
this.declarations = declarations;
this.expression = expression;
}
}
export class SourceExpressions {
constructor(declarations, expressions) {
this.declarations = declarations;
this.expressions = expressions;
}
}
/**
* Represents generated source code with imports. Internal to the Angular compiler.
*/
export class SourceWithImports {
constructor(source, imports) {
this.source = source;
this.imports = imports;
}
}
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5nW10sIHB1YmxpYyBleHByZXNzaW9uczogc3RyaW5nW10pIHt9XG59XG5cbi8qKlxuICogUmVwcmVzZW50cyBnZW5lcmF0ZWQgc291cmNlIGNvZGUgd2l0aCBpbXBvcnRzLiBJbnRlcm5hbCB0byB0aGUgQW5ndWxhciBjb21waWxlci5cbiAqL1xuZXhwb3J0IGNsYXNzIFNvdXJjZVdpdGhJbXBvcnRzIHtcbiAgY29uc3RydWN0b3IocHVibGljIHNvdXJjZTogc3RyaW5nLCBwdWJsaWMgaW1wb3J0czogc3RyaW5nW11bXSkge31cbn1cbiJdfQ==