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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 20656x 20656x 20656x 20656x 1x 10329x 10329x 10329x 10329x 10329x 30818x 30818x 30818x 30818x 30818x 30818x 30818x 30818x 30818x 30818x 30818x 10329x 10329x 9814x 9814x 10329x 10329x 242x 242x 10329x 10329x 265x 265x 265x 265x 265x 1468x 1468x 1468x 1468x 1468x 1468x 18x 1468x 1450x 1450x 1450x 18x 1450x 3x 3x 3x 3x 3x 3x 3x 1432x 3x 3x 3x 3x 3x 1468x 265x 265x 265x 10329x 10329x | import {Issue} from "../issue";
import * as Statements from "../abap/2_statements/statements";
import {ABAPRule} from "./_abap_rule";
import {StatementNode} from "../abap/nodes";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
import {EditHelper} from "../edit_helper";
export class ExitOrCheckConf extends BasicRuleConfig {
public allowExit: boolean = false;
public allowCheck: boolean = false;
}
export class ExitOrCheck extends ABAPRule {
private conf = new ExitOrCheckConf();
public getMetadata(): IRuleMetadata {
return {
key: "exit_or_check",
title: "Find EXIT or CHECK outside loops",
shortDescription: `Detects usages of EXIT or CHECK statements outside of loops.
Use RETURN to leave procesing blocks instead.`,
extendedInformation: `https://help.sap.com/doc/abapdocu_751_index_htm/7.51/en-US/abenleave_processing_blocks.htm
https://help.sap.com/doc/abapdocu_750_index_htm/7.50/en-US/abapcheck_processing_blocks.htm
https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#check-vs-return`,
tags: [RuleTag.Styleguide, RuleTag.SingleFile, RuleTag.Quickfix],
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: ExitOrCheckConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
const stack: StatementNode[] = [];
for (const statement of file.getStatements()) {
const get = statement.get();
if (get instanceof Statements.Loop
|| get instanceof Statements.While
|| get instanceof Statements.LoopAtScreen
|| get instanceof Statements.SelectLoop
|| get instanceof Statements.Do) {
stack.push(statement);
} else if (get instanceof Statements.EndLoop
|| get instanceof Statements.EndWhile
|| get instanceof Statements.EndSelect
|| get instanceof Statements.EndDo) {
stack.pop();
} else if (this.conf.allowCheck === false && get instanceof Statements.Check && stack.length === 0) {
const message = "CHECK is not allowed outside of loops";
let tokensString = statement.concatTokens();
tokensString = tokensString.slice(statement.getFirstToken().getEnd().getCol());
const replacement = "IF NOT " + tokensString + "\n RETURN.\nENDIF.";
const fix = EditHelper.replaceRange(file, statement.getFirstToken().getStart(), statement.getLastToken().getEnd(), replacement);
const issue = Issue.atStatement(file, statement, message, this.getMetadata().key, this.conf.severity, fix);
issues.push(issue);
} else if (this.conf.allowExit === false && get instanceof Statements.Exit && stack.length === 0) {
const message = "EXIT is not allowed outside of loops";
const fix = EditHelper.replaceToken(file, statement.getFirstToken(), "RETURN");
const issue = Issue.atStatement(file, statement, message, this.getMetadata().key, this.conf.severity, fix);
issues.push(issue);
}
}
return issues;
}
} |