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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 22130x 22130x 22130x 22130x 22130x 22130x 22130x 22130x 22130x 22130x 1x 1x 1x 1x 1x 1x 11070x 11070x 11070x 11070x 11070x 33013x 33013x 33013x 33013x 33013x 33013x 33013x 33013x 33013x 33013x 11070x 11070x 32x 32x 27x 27x 32x 5x 5x 32x 32x 32x 11070x 11070x 10504x 10504x 11070x 11070x 274x 274x 11070x 11070x 280x 280x 11070x 11070x 346x 346x 346x 346x 1x 1x 345x 345x 345x 345x 345x 346x 343x 343x 343x 345x 345x 345x 11070x 11070x 11070x 11070x 688x 688x 688x 101x 101x 2x 2x 99x 101x 28x 1x 1x 27x 27x 27x 27x 101x 5x 5x 5x 5x 101x 688x 688x 688x 11070x 11070x 28x 28x 28x 11070x 11070x | 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; } } |