All files / src ddic_references.ts

97.95% Statements 96/98
93.93% Branches 31/33
100% Functions 7/7
97.95% Lines 96/98

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 981x 1x 1x 9838x 9838x 9838x 9838x 9838x 288x 288x 75x 75x 288x 9838x 9838x 646x     646x 646x 646x 646x 646x 435x 435x 646x 435x 435x 646x 646x 646x 646x 566x 392x 392x 566x 490x 490x 566x 566x 646x 9838x 9838x 3184x 3184x 88x 62x 62x 62x 62x 62x 88x 3184x 3184x 3184x 3184x 3184x 49x 49x 3184x 9838x 9838x 123x 123x 9838x 9838x 3188x 3188x 3188x 3188x 3188x 52x 3188x 3136x 3136x 3188x 9838x 9838x 134x 134x 134x 134x 134x 134x 134x 100x 100x 152x 126x 126x 152x 100x 100x 134x 134x 134x 9838x 9838x
import {IObject} from "./objects/_iobject";
import {IDDICReferences, IObjectAndToken} from "./_iddic_references";
 
export class DDICReferences implements IDDICReferences {
  private readonly nameTypeIndex: { [name: string]: { [type: string]: IObjectAndToken[] } } = {};
  private readonly filenameIndex: { [filename: string]: { [line: number]: IObjectAndToken[] } } = {};
 
  public setUsing(obj: IObject, using: IObjectAndToken[]): void {
    this.clear(obj);
    for (const u of using) {
      this.addUsing(obj, u);
    }
  }
 
  public addUsing(obj: IObject, using: IObjectAndToken | undefined) {
    if (using === undefined) {
      return;
    }
 
    // add to name and type index
    const newName = obj.getName().toUpperCase();
    const newType = obj.getType();
    if (this.nameTypeIndex[newName] === undefined) {
      this.nameTypeIndex[newName] = {};
    }
    if (this.nameTypeIndex[newName][newType] === undefined) {
      this.nameTypeIndex[newName][newType] = [];
    }
    this.nameTypeIndex[newName][newType].push(using);
 
    // add to filename index
    if (using.filename && using.token) {
      if (this.filenameIndex[using.filename] === undefined) {
        this.filenameIndex[using.filename] = {};
      }
      if (this.filenameIndex[using.filename][using.token.getRow()] === undefined) {
        this.filenameIndex[using.filename][using.token.getRow()] = [];
      }
      this.filenameIndex[using.filename][using.token.getRow()].push(using);
    }
  }
 
  public clear(obj: IObject) {
    // remove from filenameIndex first
    for (const u of this.listUsing(obj)) {
      if (u.filename && u.token) {
        const found = this.filenameIndex[u.filename]?.[u.token.getRow()];
        if (found) {
          found.pop(); // TODODOD, this assumes there is max one reference on each line
        }
      }
    }
 
    // remove from name + type index
    const name = obj.getName().toUpperCase();
    const type = obj.getType();
    if (this.nameTypeIndex[name]?.[type]) {
      this.nameTypeIndex[name][type] = [];
    }
  }
 
  public listByFilename(filename: string, line: number): IObjectAndToken[] {
    return this.filenameIndex[filename]?.[line] || [];
  }
 
  public listUsing(obj: IObject): readonly IObjectAndToken[] {
    const newName = obj.getName().toUpperCase();
    const newType = obj.getType();
 
    const found = this.nameTypeIndex[newName]?.[newType];
    if (found !== undefined) {
      return found;
    } else {
      return [];
    }
  }
 
  public listWhereUsed(obj: IObject) {
    // todo, add reverse index, this is slow
 
    const ret = [];
    const searchName = obj.getName().toUpperCase();
    const searchType = obj.getType();
 
    for (const name in this.nameTypeIndex) {
      for (const type in this.nameTypeIndex[name]) {
        for (const f of this.nameTypeIndex[name][type]) {
          if (f.object && f.object.getType() === searchType && f.object.getName() === searchName) {
            ret.push({type, name, token: f.token, filename: f.filename});
          }
        }
      }
    }
 
    return ret;
  }
 
}