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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 22595x 22595x 22595x 22595x 1x 11299x 11299x 11299x 11299x 11299x 33735x 33735x 33735x 33735x 33735x 33735x 33735x 33735x 11299x 11299x 11047x 11047x 11299x 11299x 232x 232x 11299x 11299x 245x 245x 245x 245x 245x 245x 245x 245x 5635x 5635x 5623x 5623x 12x 12x 5635x 1x 1x 1x 1x 1x 1x 12x 245x 245x 245x 11299x 11299x 1137x 1137x 1137x 381x 374x 374x 381x 3x 3x 381x 1137x 1137x 892x 892x 1137x 1137x 1137x 11299x 11299x | /* eslint-disable max-len */
import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
import {SyntaxLogic} from "../abap/5_syntax/syntax";
import {ABAPObject} from "../objects/_abap_object";
import {ISpaghettiScopeNode} from "../abap/5_syntax/_spaghetti_scope";
import {ReferenceType} from "../abap/5_syntax/_reference";
import {MethodDefinition} from "../abap/types";
import {Position} from "../position";
export class StaticCallViaInstanceConf extends BasicRuleConfig {
/** Allow in test class includes */
public allowInTestclassIncludes?: boolean = false;
}
export class StaticCallViaInstance extends ABAPRule {
private conf = new StaticCallViaInstanceConf();
public getMetadata(): IRuleMetadata {
return {
key: "static_call_via_instance",
title: "Static call via instance variable",
shortDescription: `Static method call via instance variable`,
extendedInformation: `https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#dont-call-static-methods-through-instance-variables`,
tags: [RuleTag.Styleguide],
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: StaticCallViaInstanceConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile, obj: ABAPObject): Issue[] {
const issues: Issue[] = [];
if (this.getConfig().allowInTestclassIncludes === true && file.getFilename().includes(".testclasses.")) {
return [];
}
const staticMethodCalls = this.listMethodCalls(file.getFilename(), new SyntaxLogic(this.reg, obj).run().spaghetti.getTop());
const tokens = file.getTokens();
for (let i = 0; i < tokens.length - 1; i++) {
const token = tokens[i];
if (token.getStr() !== "->") {
continue;
}
const next = tokens[i + 1];
for (const s of staticMethodCalls) {
if (s.equals(next!.getStart())) {
const message = "Avoid calling static method via instance";
issues.push(Issue.atToken(file, token, message, this.getMetadata().key));
break;
}
}
}
return issues;
}
private listMethodCalls(filename: string, node: ISpaghettiScopeNode): Position[] {
const ret: Position[] = [];
for (const r of node.getData().references) {
if (r.referenceType !== ReferenceType.MethodReference || r.position.getFilename() !== filename) {
continue;
}
if (r.resolved instanceof MethodDefinition && r.resolved.isStatic() === true) {
ret.push(r.position.getStart());
}
}
for (const child of node.getChildren()) {
ret.push(...this.listMethodCalls(filename, child));
}
return ret;
}
}
|