All files / src/rules start_at_tab.ts

97.44% Statements 76/78
95.45% Branches 21/22
100% Functions 6/6
97.44% Lines 76/78

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 781x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 7653x 7653x 7653x 7653x 7653x 22819x 22819x 22819x 22819x 22819x 22819x 22819x 22819x 22819x 22819x 22819x 7653x 7653x 5x 5x 7653x 7653x 7346x 7346x 7653x 7653x 139x 139x 7653x 7653x 156x 156x 156x 156x 156x 156x 156x 851x 3x 851x 9x 848x 9x 839x 17x 17x 831x 831x 851x 43x 43x 788x 851x 5x 5x 5x     5x 788x 788x 156x 156x 156x 7653x 7653x
import {Issue} from "../issue";
import {Position} from "../position";
import {Comment} from "../abap/2_statements/statements/_statement";
import {TypeBegin, TypeEnd} from "../abap/2_statements/statements";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
 
export class StartAtTabConf extends BasicRuleConfig {
}
 
export class StartAtTab extends ABAPRule {
 
  private conf = new StartAtTabConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "start_at_tab",
      title: "Start at tab",
      shortDescription: `Checks that statements start at tabstops.`,
      extendedInformation: `Reports max 100 issues per file
https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#indent-and-snap-to-tab`,
      tags: [RuleTag.Whitespace, RuleTag.Styleguide, RuleTag.SingleFile],
      badExample: ` WRITE a.`,
      goodExample: `  WRITE a.`,
    };
  }
 
  private getMessage(): string {
    return "Start statement at tab position";
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: StartAtTabConf) {
    this.conf = conf;
  }
 
  public runParsed(file: ABAPFile) {
    const issues: Issue[] = [];
 
    let inType = false;
    let previous: Position | undefined = undefined;
    const raw = file.getRawRows();
 
    for (const statement of file.getStatements()) {
      if (statement.get() instanceof Comment) {
        continue;
      } else if (statement.get() instanceof TypeBegin) {
        inType = true;
      } else if (statement.get() instanceof TypeEnd) {
        inType = false;
      } else if (inType) {
        continue;
      }
 
      const pos = statement.getStart();
      if (previous !== undefined && pos.getRow() === previous.getRow()) {
        continue;
      }
// just skip rows that contains tabs, this will be reported by the contains_tab rule
      if ((pos.getCol() - 1) % 2 !== 0 && raw[pos.getRow() - 1].includes("\t") === false) {
        const issue = Issue.atPosition(file, pos, this.getMessage(), this.getMetadata().key, this.conf.severity);
        issues.push(issue);
        if (issues.length >= 100) {
          return issues; // only max 100 issues perfile
        }
      }
      previous = pos;
    }
 
    return issues;
  }
 
}