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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 22248x 22248x 22248x 22248x 22248x 22248x 22248x 22248x 22248x 22248x 1x 1x 1x 1x 1x 1x 11129x 11129x 11129x 11129x 11129x 33185x 33185x 33185x 33185x 33185x 33185x 33185x 33185x 33185x 33185x 11129x 11129x 32x 32x 27x 27x 32x 5x 5x 32x 32x 32x 11129x 11129x 10553x 10553x 11129x 11129x 279x 279x 11129x 11129x 285x 285x 11129x 11129x 351x 351x 351x 351x 1x 1x 350x 350x 350x 350x 350x 351x 348x 348x 348x 350x 350x 350x 11129x 11129x 11129x 11129x 698x 698x 698x 104x 104x 2x 2x 102x 104x 28x 1x 1x 27x 27x 27x 27x 104x 5x 5x 5x 5x 104x 698x 698x 698x 11129x 11129x 28x 28x 28x 11129x 11129x | import {Issue} from "../issue"; import {IObject} from "../objects/_iobject"; import {IRegistry} from "../_iregistry"; import * as Objects from "../objects"; import {IMethodLengthResult, MethodLengthStats} from "../utils/method_length_stats"; import {IRule, IRuleMetadata, RuleTag} from "./_irule"; import {BasicRuleConfig} from "./_basic_rule_config"; import {FormLengthStats} from "../utils/form_length_stats"; export class MethodLengthConf extends BasicRuleConfig { /** Maximum method/form length in statements. */ public statements: number = 100; /** Checks for empty methods/forms. */ public errorWhenEmpty: boolean = true; /** Option to ignore test classes for this check. */ public ignoreTestClasses: boolean = false; /** Option to check forms. */ public checkForms: boolean = true; } enum IssueType { EmptyMethod, MaxStatements, } export class MethodLength implements IRule { private conf = new MethodLengthConf(); public getMetadata(): IRuleMetadata { return { key: "method_length", title: "Method/Form Length", shortDescription: `Checks relating to method/form length.`, extendedInformation: `https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md#keep-methods-small Abstract methods without statements are considered okay.`, tags: [RuleTag.Styleguide, RuleTag.SingleFile], }; } private getDescription(issueType: IssueType, actual: string, type: string): string { switch (issueType) { case IssueType.EmptyMethod: { return "Empty " + type; } case IssueType.MaxStatements: { return "Reduce " + type + " length to max " + this.conf.statements + " statements, currently " + actual; } default: { return ""; } } } public getConfig() { return this.conf; } public setConfig(conf: MethodLengthConf) { this.conf = conf; } public initialize(_reg: IRegistry) { return this; } public run(obj: IObject): Issue[] { if (this.conf.ignoreTestClasses === true && obj instanceof Objects.Class && obj.getClassDefinition()?.isForTesting === true) { return []; } const methodStats = MethodLengthStats.run(obj); const methodIssues = this.check(methodStats, "METHOD"); let formIssues: Issue[] = []; if (this.conf.checkForms) { const formStats = FormLengthStats.run(obj); formIssues = this.check(formStats, "FORM"); } return methodIssues.concat(formIssues); } // *********************** private check(stats: IMethodLengthResult[], type: string) { const issues: Issue[] = []; for (const s of stats) { if ((this.conf.ignoreTestClasses === true) && s.file.getFilename().includes(".testclasses.")) { continue; } if (s.count === 0 && this.conf.errorWhenEmpty === true) { if (this.isAbstract(s)) { continue; } const issue = Issue.atPosition(s.file, s.pos, this.getDescription(IssueType.EmptyMethod, "0", type), this.getMetadata().key, this.conf.severity); issues.push(issue); continue; } if (s.count > this.conf.statements) { const message = this.getDescription(IssueType.MaxStatements, s.count.toString(), type); const issue = Issue.atPosition(s.file, s.pos, message, this.getMetadata().key, this.conf.severity); issues.push(issue); } } return issues; } private isAbstract(result: IMethodLengthResult): boolean { const cdef = result.file.getInfo().getClassDefinitionByName(result.className); return cdef?.isAbstract === true; } } |