All files / src/rules contains_tab.ts

97.14% Statements 68/70
91.66% Branches 11/12
100% Functions 8/8
97.14% Lines 68/70

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 701x 1x 1x 1x 1x 1x 1x 1x 21556x 21556x 21556x 21556x 1x 10779x 10779x 10779x 10779x 10779x 32188x 32188x 32188x 32188x 32188x 32188x 32188x 32188x 32188x 32188x 32188x 32188x 10779x 10779x 7x 7x 10779x 10779x 10274x     10274x 10274x 10779x 10779x 240x 240x 10779x 10779x 262x 262x 262x 262x 1729x 1729x 7x 7x 12x 12x 7x 7x 262x 262x 262x 10779x 10779x 7x 7x 7x 7x 7x 10779x
import {Issue} from "../issue";
import {Position} from "../position";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRuleMetadata, RuleTag} from "./_irule";
import {EditHelper} from "../edit_helper";
import {ABAPFile} from "../abap/abap_file";
 
export class ContainsTabConf extends BasicRuleConfig {
  /** quick fix replace with number of spaces */
  public spaces: number = 1;
}
 
export class ContainsTab extends ABAPRule {
 
  private conf = new ContainsTabConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "contains_tab",
      title: "Code contains tab",
      shortDescription: `Checks for usage of tabs (enable to enforce spaces)`,
      extendedInformation: `
https://docs.abapopenchecks.org/checks/09/
https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#indent-and-snap-to-tab`,
      tags: [RuleTag.Whitespace, RuleTag.Quickfix, RuleTag.Styleguide, RuleTag.SingleFile],
      badExample: `\tWRITE 'hello world'.`,
      goodExample: `  WRITE 'hello world'.`,
    };
  }
 
  private getMessage(): string {
    return "Code should not contain tabs";
  }
 
  public getConfig() {
    if (this.conf.spaces === undefined) {
      this.conf.spaces = 1;
    }
    return this.conf;
  }
 
  public setConfig(conf: ContainsTabConf) {
    this.conf = conf;
  }
 
  public runParsed(file: ABAPFile) {
    const issues: Issue[] = [];
 
    const lines = file.getRaw().split("\n");
    lines.forEach((_, i) => {
      const tabCol = lines[i].indexOf("\t");
      if (tabCol >= 0) {
        let tabAmount = 1;
        while (lines[i].indexOf("\t", tabCol + tabAmount - 1) >= 0){
          tabAmount++;
        }
        issues.push(this.createIssue(i, tabCol, tabAmount, file));
      }
    });
    return issues;
  }
 
  private createIssue(line: number, tabCol: number, tabAmount: number, file: ABAPFile) {
    const tabStartPos = new Position(line + 1, tabCol + 1);
    const tabEndPos = new Position(line + 1, tabCol + tabAmount);
    const fix = EditHelper.replaceRange(file, tabStartPos, tabEndPos, " ".repeat(this.getConfig().spaces));
    return Issue.atRange(file, tabStartPos, tabEndPos, this.getMessage(), this.getMetadata().key, this.conf.severity, fix);
  }
}