All files / src/rules forbidden_identifier.ts

97.64% Statements 83/85
94.44% Branches 17/18
100% Functions 8/8
97.64% Lines 83/85

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 861x 1x 1x 1x 1x 1x 1x 1x 1x 22175x 22175x 22175x 22175x 22175x 22175x 1x 11088x 11088x 11088x 11088x 11088x 33125x 33125x 33125x 33125x 33125x 33125x 33125x 33125x 33125x 11088x 11088x 10568x 10568x 11088x 11088x 245x 245x     245x 11088x 11088x 269x 265x 265x 4x 4x 4x 4x 4x 4x 4x 4x 11088x 11088x 20x 20x 20x 34x 7x 34x 11x 27x 16x 16x 34x 20x 20x 20x 11088x 11088x 7x 7x 7x 14x 14x 3x 3x 3x 14x 7x 7x 11088x 11088x  
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {Issue} from "../issue";
import {TokenNodeRegex, TokenNode} from "../abap/nodes";
import {INode} from "../abap/nodes/_inode";
import {AbstractToken} from "../abap/1_lexer/tokens/abstract_token";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
 
export class ForbiddenIdentifierConf extends BasicRuleConfig {
  /** List of forbideen identifiers, array of string regex
   * @uniqueItems true
  */
  public check: string[] = [];
}
 
export class ForbiddenIdentifier extends ABAPRule {
 
  private conf = new ForbiddenIdentifierConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "forbidden_identifier",
      title: "Forbidden Identifier",
      shortDescription: `Forbid use of specified identifiers, list of regex.`,
      extendedInformation: `Used in the transpiler to find javascript keywords in ABAP identifiers,
https://github.com/abaplint/transpiler/blob/bda94b8b56e2b7f2f87be2168f12361aa530220e/packages/transpiler/src/validation.ts#L44`,
      tags: [RuleTag.SingleFile],
    };
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: ForbiddenIdentifierConf): void {
    this.conf = conf;
    if (this.conf.check === undefined) {
      this.conf.check = [];
    }
  }
 
  public runParsed(file: ABAPFile): Issue[] {
    if (this.conf.check.length === 0) {
      return [];
    }
 
    let ret: Issue[] = [];
    for (const s of file.getStatements()) {
      ret = ret.concat(this.traverse(s, file));
    }
 
    return ret;
  }
 
  private traverse(node: INode, file: ABAPFile): Issue[] {
    let ret: Issue[] = [];
 
    for (const c of node.getChildren()) {
      if (c instanceof TokenNodeRegex) {
        ret = ret.concat(this.check(c.get(), file));
      } else if (c instanceof TokenNode) {
        continue;
      } else {
        ret = ret.concat(this.traverse(c, file));
      }
    }
 
    return ret;
  }
 
  private check(token: AbstractToken, file: ABAPFile): Issue[] {
    const str = token.getStr();
    const ret: Issue[] = [];
    for (const c of this.conf.check) {
      const reg = new RegExp(c, "i");
      if (reg.exec(str)) {
        const message = "Identifer \"" + str + "\" not allowed";
        ret.push(Issue.atToken(file, token, message, this.getMetadata().key, this.conf.severity));
      }
    }
    return ret;
  }
 
}