All files / src/rules 7bit_ascii.ts

100% Statements 80/80
100% Branches 12/12
100% Functions 6/6
100% Lines 80/80

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 801x 1x 1x 1x 1x 1x 1x 1x 1x 1x 14682x 14682x 14682x 14682x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 58030x 14682x 14682x 271x 271x 14682x 14682x 14120x 14120x 14682x 14682x 265x 265x 14682x 14682x 368x 368x 368x 411x 411x 303x 303x 303x 2018x 2018x 1x 1x 1x 1x 1x 1x 1x 2018x 2018x 2018x 2018x 2018x 1x 1x 1x 1x 1x 1x 1x 2018x 2018x 303x 411x 368x 368x 368x 14682x 14682x
import {Issue} from "../issue";
import {Position} from "../position";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IObject} from "../objects/_iobject";
import {IRule, IRuleMetadata, RuleTag} from "./_irule";
import {IRegistry} from "../_iregistry";
 
export class SevenBitAsciiConf extends BasicRuleConfig {
}
 
export class SevenBitAscii implements IRule {
  private conf = new SevenBitAsciiConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "7bit_ascii",
      title: "Check for 7bit ascii",
      shortDescription: `Only allow characters from the 7bit ASCII set.`,
      extendedInformation: `https://docs.abapopenchecks.org/checks/05/
 
https://help.sap.com/doc/abapdocu_latest_index_htm/latest/en-US/abencharacter_set_guidl.html
 
Checkes files with extensions ".abap" and ".asddls"`,
      tags: [RuleTag.SingleFile],
      badExample: `WRITE '뽑'.`,
      goodExample: `WRITE cl_abap_conv_in_ce=>uccp( 'BF51' ).`,
    };
  }
 
  public initialize(_reg: IRegistry) {
    return this;
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: SevenBitAsciiConf) {
    this.conf = conf;
  }
 
  public run(obj: IObject): Issue[] {
    const output: Issue[] = [];
 
    for (const file of obj.getFiles()) {
      const filename = file.getFilename();
      if (filename.endsWith(".abap") || filename.endsWith(".asddls")) {
        const rows = file.getRawRows();
 
        for (let i = 0; i < rows.length; i++) {
          const found = /[\u007f-\uffff]/.exec(rows[i]);
          if (found !== null) {
            const column = found.index + 1;
            const start = new Position(i + 1, column);
            const end = new Position(i + 1, column + 1);
            const message = "Contains non 7 bit ascii character";
            const issue = Issue.atRange(file, start, end, message, this.getMetadata().key, this.conf.severity);
            output.push(issue);
          }
 
          // method getRawRows() splits by newline, so the carraige return
          // should always be last character if present
          const carriage = /\r.+$/.exec(rows[i]);
          if (carriage !== null) {
            const column = carriage.index + 1;
            const start = new Position(i + 1, column);
            const end = new Position(i + 1, column + 1);
            const message = "Dangling carriage return";
            const issue = Issue.atRange(file, start, end, message, this.getMetadata().key, this.conf.severity);
            output.push(issue);
          }
 
        }
      }
    }
 
    return output;
  }
 
}