All files / src/rules start_at_tab.ts

97.43% Statements 76/78
95.45% Branches 21/22
100% Functions 6/6
97.43% 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 11305x 11305x 11305x 11305x 11305x 33762x 33762x 33762x 33762x 33762x 33762x 33762x 33762x 33762x 33762x 33762x 11305x 11305x 3x 3x 11305x 11305x 10810x 10810x 11305x 11305x 232x 232x 11305x 11305x 249x 249x 249x 249x 249x 249x 249x 1388x 22x 1388x 33x 1366x 33x 1333x 50x 50x 1316x 1316x 1388x 76x 76x 1240x 1388x 3x 3x 3x     3x 1240x 1240x 249x 249x 249x 11305x 11305x
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;
  }
 
}