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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 10964x 10964x 10964x 10964x 10964x 32705x 32705x 32705x 32705x 32705x 32705x 32705x 32705x 32705x 32705x 32705x 10964x 10964x 10417x 10417x 10964x 10964x 258x 258x 10964x 10964x 271x 271x 271x 1529x 1515x 1515x 14x 1529x 1x 1x 1x 1x 1529x 271x 271x 271x 10964x 10964x | import * as Expressions from "../abap/2_statements/expressions";
import * as Statements from "../abap/2_statements/statements";
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";
export class NoChainedAssignmentConf extends BasicRuleConfig {
}
export class NoChainedAssignment extends ABAPRule {
private conf = new NoChainedAssignmentConf();
public getMetadata(): IRuleMetadata {
return {
key: "no_chained_assignment",
title: "No chained assignment",
shortDescription: `Find chained assingments and reports issues`,
extendedInformation: `https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#dont-chain-assignments`,
tags: [RuleTag.SingleFile, RuleTag.Styleguide],
badExample: `var1 = var2 = var3.`,
goodExample: `var2 = var3.
var1 = var2.`,
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: NoChainedAssignmentConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
for (const s of file.getStatements()) {
if (!(s.get() instanceof Statements.Move)) {
continue;
}
if (s.findDirectExpressions(Expressions.Target).length >= 2) {
const message = "No chained assignment";
const issue = Issue.atStatement(file, s, message, this.getMetadata().key);
issues.push(issue);
}
}
return issues;
}
}
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