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| 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 99 100 101 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11128x 11128x 11128x 11128x 11128x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 33165x 11128x 11128x 10557x 10557x 11128x 11128x 266x 266x 11128x 11128x 285x 285x 285x 285x 12x 12x 273x 285x 65x 65x 65x 65x 57x 57x 8x 8x 65x 1x 1x 7x 7x 65x 1x 1x 6x 6x 6x 6x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 65x 4x 4x 2x 2x 2x 2x 2x 273x 273x 273x 11128x 11128x | import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import * as Statements from "../abap/2_statements/statements";
import * as Expressions from "../abap/2_statements/expressions";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
export class PreferReturningToExportingConf extends BasicRuleConfig {
}
export class PreferReturningToExporting extends ABAPRule {
private conf = new PreferReturningToExportingConf();
public getMetadata(): IRuleMetadata {
return {
key: "prefer_returning_to_exporting",
title: "Prefer RETURNING to EXPORTING",
shortDescription: `Prefer RETURNING to EXPORTING. Generic types cannot be RETURNING.`,
extendedInformation: `https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#prefer-returning-to-exporting
https://docs.abapopenchecks.org/checks/44/`,
tags: [RuleTag.Styleguide, RuleTag.SingleFile],
badExample: `CLASS lcl DEFINITION.
PUBLIC SECTION.
METHODS test EXPORTING ev_foo TYPE i.
ENDCLASS.`,
};
}
public getConfig() {
return this.conf;
}
public setConfig(conf: PreferReturningToExportingConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile): Issue[] {
const ret: Issue[] = [];
const stru = file.getStructure();
if (stru === undefined) {
return [];
}
for (const def of stru.findAllStatements(Statements.MethodDef)) {
if (def.findFirstExpression(Expressions.MethodDefChanging)) {
continue;
}
const exporting = def.findFirstExpression(Expressions.MethodDefExporting);
if (exporting === undefined) {
continue;
}
const returning = def.findFirstExpression(Expressions.MethodDefReturning);
if (returning !== undefined) {
continue;
}
const params = exporting.findDirectExpressions(Expressions.MethodParam);
if (params.length !== 1) {
continue;
}
const concat = params[0].concatTokens().toUpperCase();
if (concat.endsWith("TYPE ANY")
|| concat.endsWith("TYPE ANY TABLE")
|| concat.endsWith("TYPE C")
|| concat.endsWith("TYPE CLIKE")
|| concat.endsWith("TYPE CSEQUENCE")
|| concat.endsWith("TYPE DATA")
|| concat.endsWith("TYPE DECFLOAT")
|| concat.endsWith("TYPE HASHED TABLE")
|| concat.endsWith("TYPE INDEX TABLE")
|| concat.endsWith("TYPE N")
|| concat.endsWith("TYPE NUMERIC")
|| concat.endsWith("TYPE OBJECT")
|| concat.endsWith("TYPE P")
|| concat.endsWith("TYPE SIMPLE")
|| concat.endsWith("TYPE SORTED TABLE")
|| concat.endsWith("TYPE STANDARD TABLE")
|| concat.endsWith("TYPE TABLE")
|| concat.endsWith("TYPE X")
|| concat.endsWith("TYPE XSEQUENCE")) {
continue;
}
const token = params[0].getFirstToken();
const issue = Issue.atToken(file, token, "Prefer RETURNING to EXPORTING", this.getMetadata().key, this.conf.severity);
ret.push(issue);
}
return ret;
}
}
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