@abaplint/core/build/src/rules/when_others_last.js

abaplint - Core API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.WhenOthersLast = exports.WhenOthersLastConf = void 0;
const issue_1 = require("../issue");
const _abap_rule_1 = require("./_abap_rule");
const _basic_rule_config_1 = require("./_basic_rule_config");
const Statements = require("../abap/2_statements/statements");
const Structures = require("../abap/3_structures/structures");
const _irule_1 = require("./_irule");
class WhenOthersLastConf extends _basic_rule_config_1.BasicRuleConfig {
}
exports.WhenOthersLastConf = WhenOthersLastConf;
class WhenOthersLast extends _abap_rule_1.ABAPRule {
    constructor() {
        super(...arguments);
        this.conf = new WhenOthersLastConf();
    }
    getMetadata() {
        return {
            key: "when_others_last",
            title: "WHEN OTHERS last",
            shortDescription: `Checks that WHEN OTHERS is placed the last within a CASE statement.`,
            tags: [_irule_1.RuleTag.SingleFile],
            badExample: `CASE bar.
  WHEN OTHERS.
  WHEN 2.
ENDCASE.`,
            goodExample: `CASE bar.
  WHEN 2.
  WHEN OTHERS.
ENDCASE.`,
        };
    }
    getMessage() {
        return "WHEN OTHERS should be the last branch in a CASE statement.";
    }
    runParsed(file) {
        const issues = [];
        const struc = file.getStructure();
        if (struc === undefined) {
            return [];
        }
        const cases = struc.findAllStructures(Structures.Case);
        for (const c of cases) {
            const whentop = c.findDirectStructures(Structures.When);
            for (let i = 0; i < whentop.length - 1; i++) {
                const whens = whentop[i].findDirectStatements(Statements.When).concat(whentop[i].findDirectStatements(Statements.WhenOthers));
                for (const when of whens) {
                    if (when.get() instanceof Statements.WhenOthers) {
                        const start = when.getFirstToken().getStart();
                        const issue = issue_1.Issue.atPosition(file, start, this.getMessage(), this.getMetadata().key, this.conf.severity);
                        issues.push(issue);
                    }
                }
            }
        }
        return issues;
    }
    getConfig() {
        return this.conf;
    }
    setConfig(conf) {
        this.conf = conf;
    }
}
exports.WhenOthersLast = WhenOthersLast;
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