All files / src/rules implicit_start_of_selection.ts

97.95% Statements 96/98
88.88% Branches 24/27
100% Functions 5/5
97.95% Lines 96/98

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 94 95 96 97 98 991x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11000x 11000x 11000x 11000x 11000x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 32835x 11000x 11000x 10485x 10485x 11000x 11000x 260x 260x 11000x 11000x 276x 276x 276x 80x 80x 196x 196x 276x 10x 10x 186x 186x 186x 276x 376x 7x 1x 1x 1x 1x 1x 1x 1x 7x 7x 7x 376x 134x 134x 134x 71x 71x 63x 369x 235x     235x 235x 376x 186x 276x 40x 40x 40x 40x 40x 40x 40x 186x 186x 186x 11000x 11000x  
import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import * as Structures from "../abap/3_structures/structures";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
import {ABAPObject} from "../objects/_abap_object";
import {Program} from "../objects";
import {StatementNode, StructureNode} from "../abap/nodes";
import {DECLARATION_STUFF, SELECTION_EVENTS} from "../abap/flow/selection_events";
 
export class ImplicitStartOfSelectionConf extends BasicRuleConfig {
}
 
export class ImplicitStartOfSelection extends ABAPRule {
 
  private conf = new ImplicitStartOfSelectionConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "implicit_start_of_selection",
      title: "Implicit START-OF-SELECTION",
      shortDescription: `Add explicit selection screen event handling`,
      extendedInformation: `Only runs for executable programs
 
https://help.sap.com/doc/abapdocu_751_index_htm/7.51/en-us/abapstart-of-selection.htm`,
      tags: [RuleTag.SingleFile],
      badExample: `REPORT zfoo.
WRITE 'hello'.`,
      goodExample: `
START-OF-SELECTION.
  WRITE 'hello'.`,
    };
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: ImplicitStartOfSelectionConf) {
    this.conf = conf;
  }
 
  public runParsed(file: ABAPFile, obj: ABAPObject) {
    const issues: Issue[] = [];
 
    if (!(obj instanceof Program) || obj.isInclude()) {
      return issues;
    }
 
    const stru = file.getStructure();
    if (stru === undefined) {
      return [];
    }
 
    let inEvent = false;
    let collected: (StatementNode | StructureNode)[] = [];
    for (const s of stru.getChildren() || []) {
      if (SELECTION_EVENTS.some(f => s.get() instanceof f)) {
        if (inEvent === false && collected.length > 0) {
          // implicit START-OF-SELECTION
          let first = collected[0];
          if (first instanceof StructureNode) {
            first = first.getFirstStatement()!;
          }
          issues.push(Issue.atStatement(file, first, "Implicit START-OF-SELECTION", this.getMetadata().key, this.getConfig().severity));
        }
 
        collected = [];
        inEvent = true;
      } else if (s.get() instanceof Structures.Normal) {
        const stru = s as StructureNode;
        // ignore declaration stuff
        if (DECLARATION_STUFF.some(d => stru.getFirstStatement()?.get() instanceof d)) {
          continue;
        }
        collected.push(s);
      } else {
        if (inEvent === true) {
          inEvent = false;
        }
        collected = [];
      }
    }
 
    if (inEvent === false && collected.length > 0) {
      // implicit START-OF-SELECTION
      let first = collected[0];
      if (first instanceof StructureNode) {
        first = first.getFirstStatement()!;
      }
      issues.push(Issue.atStatement(file, first, "Implicit START-OF-SELECTION", this.getMetadata().key, this.getConfig().severity));
    }
 
    return issues;
  }
 
}