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 7740x 7740x 7740x 7740x 7740x 253x 253x 77x 77x 253x 7740x 7740x 596x     596x 596x 596x 596x 596x 407x 407x 596x 407x 407x 596x 596x 596x 596x 514x 364x 364x 514x 442x 442x 514x 514x 596x 7740x 7740x 2849x 2849x 86x 58x 58x 58x 58x 58x 86x 2849x 2849x 2849x 2849x 2849x 50x 50x 2849x 7740x 7740x 122x 122x 7740x 7740x 2853x 2853x 2853x 2853x 2853x 53x 2853x 2800x 2800x 2853x 7740x 7740x 127x 127x 127x 127x 127x 127x 127x 93x 93x 145x 119x 119x 145x 93x 93x 127x 127x 127x 7740x 7740x
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;
  }
 
}