40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
|
import {StringWrapper, isBlank} from 'angular2/src/core/facade/lang';
|
||
|
|
|
||
|
|
var MODULE_REGEXP = /#MODULE\[([^\]]*)\]/g;
|
||
|
|
|
||
|
|
export function moduleRef(moduleId): string {
|
||
|
|
return `#MODULE[${moduleId}]`;
|
||
|
|
}
|
||
|
|
|
||
|
|
export class SourceModule {
|
||
|
|
constructor(public moduleId: string, public source: string) {}
|
||
|
|
|
||
|
|
getSourceWithImports(): SourceWithImports {
|
||
|
|
var moduleAliases = {};
|
||
|
|
var imports: string[][] = [];
|
||
|
|
var newSource = StringWrapper.replaceAllMapped(this.source, MODULE_REGEXP, (match) => {
|
||
|
|
var moduleId = match[1];
|
||
|
|
var alias = moduleAliases[moduleId];
|
||
|
|
if (isBlank(alias)) {
|
||
|
|
if (moduleId == this.moduleId) {
|
||
|
|
alias = '';
|
||
|
|
} else {
|
||
|
|
alias = `import${imports.length}`;
|
||
|
|
imports.push([moduleId, alias]);
|
||
|
|
}
|
||
|
|
moduleAliases[moduleId] = alias;
|
||
|
|
}
|
||
|
|
return alias.length > 0 ? `${alias}.` : '';
|
||
|
|
});
|
||
|
|
return new SourceWithImports(newSource, imports);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export class SourceExpression {
|
||
|
|
constructor(public declarations: string[], public expression: string) {}
|
||
|
|
}
|
||
|
|
|
||
|
|
export class SourceWithImports {
|
||
|
|
constructor(public source: string, public imports: string[][]) {}
|
||
|
|
}
|