Method parse

src/fontbox/cmap/parser.ts:53–95

()

  }

  parse(): CMap {
    const result = new CMap();
    let previousToken: Token = null;
    let token = this.parseNextToken();

    while (token !== null) {
      if (isOperator(token)) {
        if (token.op === "endcmap") {
          break;
        }

        if (token.op === "usecmap" && isName(previousToken)) {
          // usecmap not supported (would need external CMap lookup)
          // In PDF context, the PDF reader handles this
        } else if (typeof previousToken === "number") {
          switch (token.op) {
            case "begincodespacerange":
              this.parseCodespaceRange(previousToken, result);
              break;
            case "beginbfchar":
              this.parseBfChar(previousToken, result);
              break;
            case "beginbfrange":
              this.parseBfRange(previousToken, result);
              break;
            case "begincidchar":
              this.parseCidChar(previousToken, result);
              break;
            case "begincidrange":
              this.parseCidRange(previousToken, result);
              break;
          }
        }
      } else if (isName(token)) {
        this.parseLiteralName(token, result);
      }

      previousToken = token;
      token = this.parseNextToken();
    }

    return result;
  }

  private parseLiteralName(literal: LiteralName, result: CMap): void {
    switch (literal.name) {