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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 17843x 17843x 17843x 17843x 17843x 17843x 17843x 17843x 17843x 17843x 1x 8922x 8922x 8922x 8922x 26611x 26611x 26611x 26611x 26611x 26611x 26611x 8922x 8922x 3x 3x 8922x 8922x 8485x 8485x 8922x 8922x 204x 204x 8922x 8922x 221x 221x 221x 221x 12x 12x 209x 221x 8x 8x 8x 8x 4x 1x 1x 3x 3x 3x 8x 209x 209x 209x 8922x | import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import * as Statements from "../abap/2_statements/statements";
import * as Expressions from "../abap/2_statements/expressions";
import * as Structures from "../abap/3_structures/structures";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
export class ShortCaseConf extends BasicRuleConfig {
/** The smallest number of WHEN branches which will trigger a violation.
* Example: if length = 1, at least 2 branches are required
*/
public length: number = 1;
/** List of inputs for CASE which are allowed
* @uniqueItems true
*/
public allow: string[] = [];
}
export class ShortCase extends ABAPRule {
private conf = new ShortCaseConf();
public getMetadata(): IRuleMetadata {
return {
key: "short_case",
title: "Short CASE",
shortDescription: `Checks for CASE statements which have fewer than the specified number of branches`,
tags: [RuleTag.SingleFile],
};
}
private getMessage(): string {
return "CASE construct too short, it must have a minimum of " + (this.conf.length + 1) + " WHEN branches";
}
public getConfig() {
return this.conf;
}
public setConfig(conf: ShortCaseConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const issues: Issue[] = [];
const struc = file.getStructure();
if (struc === undefined) {
return [];
}
for (const c of struc.findAllStructures(Structures.Case)) {
const clist = c.findDirectStatements(Statements.Case);
if (clist.length > 0 && this.conf.allow && this.conf.allow.find((e) => { return e === clist[0].getTokens()[1].getStr(); })) {
continue;
}
if (c.findDirectStructures(Structures.When).length <= this.conf.length) {
if (c.findAllExpressions(Expressions.Or).length > 0) {
continue;
}
const issue = Issue.atToken(file, c.getFirstToken(), this.getMessage(), this.getMetadata().key, this.conf.severity);
issues.push(issue);
}
}
return issues;
}
} |