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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11216x 11216x 11216x 11216x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 33497x 11216x 11216x 8x 8x 11216x 11216x 10730x 10730x 11216x 11216x 227x 227x 11216x 11216x 254x 254x 254x 20x 20x 234x 254x 234x 254x 1301x 13x 1x 13x 1x 12x 2x 2x 13x 13x 1x 1x 8x 8x 8x 8x 8x 1301x 234x 234x 234x 11216x 11216x 8x 8x 8x 8x 8x 8x 8x 6x 6x 8x 8x 8x 8x 8x 11216x | 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 {Version} 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 (this.reg.getConfig().getVersion() < Version.v740sp02 && this.reg.getConfig().getVersion() !== Version.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);
}
} |