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 99 100 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 10779x 10779x 10779x 10779x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 32189x 10779x 10779x 8x 8x 10779x 10779x 10267x 10267x 10779x 10779x 240x 240x 10779x 10779x 267x 267x 267x 20x 20x 247x 247x 267x 247x 267x 1368x 13x 1x 13x 1x 12x 2x 2x 13x 13x 1x 1x 8x 8x 8x 8x 8x 1368x 247x 247x 247x 10779x 10779x 8x 8x 8x 8x 8x 8x 8x 6x 6x 8x 8x 8x 8x 8x 10779x | import {Issue} from "../issue";
import * as Statements from "../abap/2_statements/statements";
import * as Expressions from "../abap/2_statements/expressions";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import {Dynamic, ParameterListExceptions, Target} from "../abap/2_statements/expressions";
import {LanguageVersion, Release, releaseAtLeast} from "../version";
import {IRuleMetadata, RuleTag} from "./_irule";
import {EditHelper, IEdit} from "../edit_helper";
import {StatementNode} from "../abap/nodes";
import {ABAPFile} from "../abap/abap_file";
import {ABAPObject} from "../objects/_abap_object";
export class UseNewConf extends BasicRuleConfig {
}
export class UseNew extends ABAPRule {
private conf = new UseNewConf();
public getMetadata(): IRuleMetadata {
return {
key: "use_new",
title: "Use NEW",
shortDescription: `Checks for deprecated CREATE OBJECT statements.`,
extendedInformation: `https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#prefer-new-to-create-object
If the target variable is referenced in the CREATE OBJECT statement, no errors are issued
Applicable from v740sp02 and up`,
badExample: `CREATE OBJECT ref.`,
goodExample: `ref = NEW #( ).`,
tags: [RuleTag.Upport, RuleTag.Styleguide, RuleTag.Quickfix, RuleTag.SingleFile],
};
}
private getMessage(): string {
return "Use NEW #( ) to instantiate object.";
}
public getConfig() {
return this.conf;
}
public setConfig(conf: UseNewConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile, obj: ABAPObject) {
const issues: Issue[] = [];
if (obj.getType() === "INTF") {
return [];
}
if (!releaseAtLeast(this.reg.getConfig().getRelease(), Release.v740sp02)
&& this.reg.getConfig().getLanguageVersion() !== LanguageVersion.Cloud) {
return [];
}
for (const statement of file.getStatements()) {
if (statement.get() instanceof Statements.CreateObject) {
if (statement.findFirstExpression(Dynamic)) {
continue;
} else if (statement.findDirectExpression(ParameterListExceptions)) {
continue;
} else if (statement.findDirectTokenByText("AREA")) {
continue;
}
const target = statement.findDirectExpression(Target)?.concatTokens() + "->";
if (statement.concatTokens().includes(target)) {
continue;
}
const fix = this.buildFix(file, statement);
const issue = Issue.atPosition(file, statement.getStart(), this.getMessage(), this.getMetadata().key, this.conf.severity, fix);
issues.push(issue);
}
}
return issues;
}
private buildFix(file: ABAPFile, statement: StatementNode): IEdit | undefined {
const target = statement.findDirectExpression(Expressions.Target)?.concatTokens();
if (target === undefined) {
return undefined;
}
const parameters = statement.findDirectExpression(Expressions.ParameterListS);
const param = parameters ? parameters.concatTokens() + " " : "";
let type = statement.findDirectExpression(Expressions.ClassName)?.getFirstToken().getStr();
if (type === undefined) {
type = "#";
}
const string = `${target} = NEW ${type}( ${param}).`;
return EditHelper.replaceRange(file, statement.getStart(), statement.getEnd(), string);
}
} |