All files / src/rules line_only_punc.ts

100% Statements 94/94
100% Branches 28/28
100% Functions 7/7
100% Lines 94/94

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 86 87 88 89 90 91 92 93 941x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 22618x 22618x 22618x 22618x 1x 11310x 11310x 11310x 11310x 11310x 33785x 33785x 33785x 33785x 33785x 33785x 33785x 33785x 33785x 33785x 33785x 11310x 11310x 13x 13x 11310x 11310x 10814x 10814x 11310x 11310x 232x 232x 11310x 11310x 266x 266x 266x 266x 266x 53x 53x 4x 53x 1x 1x 53x 261x 261x 261x 261x 266x 1666x 13x 13x 13x 13x 13x 13x 13x 4x 4x 13x 13x 2x 2x 13x 13x 13x 13x 13x 3x 3x 13x 13x 13x 13x 1666x 261x 261x 261x 11310x 11310x
import {Issue} from "../issue";
import {Position} from "../position";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IObject} from "../objects/_iobject";
import {Class} from "../objects";
import {IRuleMetadata, RuleTag} from "./_irule";
import {EditHelper, IEdit} from "../edit_helper";
import {DDIC} from "../ddic";
import {ABAPFile} from "../abap/abap_file";
 
export class LineOnlyPuncConf extends BasicRuleConfig {
  /** Ignore lines with only puncutation in global exception classes */
  public ignoreExceptions: boolean = true;
}
 
export class LineOnlyPunc extends ABAPRule {
 
  private conf = new LineOnlyPuncConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "line_only_punc",
      title: "Line containing only punctuation",
      shortDescription: `Detects lines containing only punctuation.`,
      extendedInformation: `https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#close-brackets-at-line-end
https://docs.abapopenchecks.org/checks/16/`,
      tags: [RuleTag.Styleguide, RuleTag.Quickfix, RuleTag.SingleFile],
      badExample: "zcl_class=>method(\n).",
      goodExample: "zcl_class=>method( ).",
    };
  }
 
  private getMessage(): string {
    return "A line should not contain only \".\" or \").\"";
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: LineOnlyPuncConf) {
    this.conf = conf;
  }
 
  public runParsed(file: ABAPFile, obj: IObject) {
    const issues: Issue[] = [];
 
    const ddic = new DDIC(this.reg);
 
    if (obj instanceof Class) {
      const definition = obj.getClassDefinition();
      if (definition === undefined) {
        return [];
      } else if (this.conf.ignoreExceptions && ddic.isException(definition, obj)) {
        return [];
      }
    }
 
    const rows = file.getRawRows();
    const reg = new RegExp("^\\)?\\. *(\\\".*)?$");
 
    for (let i = 0; i < rows.length; i++) {
      if (reg.exec(rows[i].trim())) {
        const column = rows[i].indexOf(")") >= 0 ? rows[i].indexOf(")") + 1 : rows[i].indexOf(".") + 1;
        const position = new Position(i + 1, column);
 
        // merge punc into previous row
        let rowContent = rows[i].trim();
        // if reported row contains parentheses, prefix with space if needed
        if (rowContent.length > 1 && !rows[i - 1].endsWith(" ") && !rows[i - 1].endsWith(" \r")) {
          rowContent = " " + rowContent;
        }
        let offset = 0;
        if (rows[i - 1]?.endsWith("\r")) {
          offset = -1;
        }
        const startPos = new Position(i, rows[i - 1]?.length + 1 + offset);
        const endPos = new Position(i + 1, rows[i].length + 1);
        let fix: IEdit | undefined = EditHelper.replaceRange(file, startPos, endPos, rowContent);
 
        if (rows[i - 1] === undefined || rows[i - 1].indexOf("*") === 0 || rows[i - 1].includes(`"`)) {
          fix = undefined;
        }
 
        const issue = Issue.atPosition(file, position, this.getMessage(), this.getMetadata().key, this.conf.severity, fix);
        issues.push(issue);
      }
    }
 
    return issues;
  }
 
}