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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 1x 1x 1x 1x 7628x 7628x 7628x 7628x 7628x 33x 33x 33x 32x 32x 33x 33x 33x 33x 33x 33x 33x 32x 32x 33x 32x 32x 33x 33x 33x 33x 33x 7628x 7628x 2540x 2592x 2592x 1x 1x 1x 1x 2592x 2592x 2540x 7628x 7628x 250x 250x 7628x 7628x 14x 14x 7628x | import {IMSAGReferences} from "./_imsag_references";
import {AbstractToken} from "./abap/1_lexer/tokens/abstract_token";
import {IObject} from "./objects/_iobject";
 
export class MSAGReferences implements IMSAGReferences {
  private readonly nameNumberIndex: { [messageClass: string]: { [number: string]: {filename: string, token: AbstractToken}[] } } = {};
  private readonly filenameIndex: { [filename: string]: {token: AbstractToken, messageClass: string, number: string}[] } = {};
 
  public addUsing(filename: string, token: AbstractToken, messageClass: string, number: string): void {
    if (number.length !== 3) {
      return;
    }
 
    if (this.filenameIndex[filename] === undefined) {
      this.filenameIndex[filename] = [];
    }
    this.filenameIndex[filename].push({
      token: token,
      messageClass: messageClass,
      number: number,
    });
 
    if (this.nameNumberIndex[messageClass] === undefined) {
      this.nameNumberIndex[messageClass] = {};
    }
    if (this.nameNumberIndex[messageClass][number] === undefined) {
      this.nameNumberIndex[messageClass][number] = [];
    }
    this.nameNumberIndex[messageClass][number].push({
      filename: filename,
      token: token,
    });
  }
 
  public clear(obj: IObject): void {
    for (const file of obj.getFiles()) {
      const filename = file.getFilename();
      for (const fIndex of this.filenameIndex[filename] || []) {
// this should be okay for performance, each message should be referenced less than 10 times typically
        this.nameNumberIndex[fIndex.messageClass][fIndex.number] =
          this.nameNumberIndex[fIndex.messageClass][fIndex.number].filter(i => i.filename !== filename);
      }
      delete this.filenameIndex[filename];
    }
  }
 
  public listByFilename(filename: string): { token: AbstractToken; messageClass: string; number: string; }[] {
    return this.filenameIndex[filename] || [];
  }
 
  public listByMessage(messageClass: string, number: string): { filename: string; token: AbstractToken; }[] {
    return this.nameNumberIndex[messageClass]?.[number] || [];
  }
} |