All files / src/cds/expressions cds_annotation.ts

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import {CDSAnnotationObject, CDSAnnotationSimple} from ".";
import {alt, Expression, opt, regex, seq, star} from "../../abap/2_statements/combi";
import {IStatementRunnable} from "../../abap/2_statements/statement_runnable";
import {CDSAnnotationArray} from "./cds_annotation_array";
 
export class CDSAnnotation extends Expression {
  public getRunnable(): IStatementRunnable {
    const nameWithSlash = seq(regex(/^\w+$/), star(seq("/", regex(/^\w+$/))));
 
    // Support both "@Name" (single token) and "@ Name" (two tokens with space)
    const annotationStart = alt(regex(/^@\w+$/), seq("@", regex(/^\w+$/)));
 
    return seq(annotationStart, star(seq(".", nameWithSlash)),
               opt(seq(":", alt(CDSAnnotationArray, CDSAnnotationObject, CDSAnnotationSimple))));
  }
}