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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 11121x 11121x 11121x 11121x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 33173x 11121x 11121x 8x 8x 11121x 11121x 10557x 10557x 11121x 11121x 266x 266x 11121x 11121x 293x 293x 293x 20x 20x 273x 293x 273x 293x 1520x 13x 1x 13x 1x 12x 2x 2x 13x 13x 1x 1x 8x 8x 8x 8x 8x 1520x 273x 273x 273x 11121x 11121x 8x 8x 8x 8x 8x 8x 8x 6x 6x 8x 8x 8x 8x 8x 11121x | 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); } } |