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

abaplint - Core API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EmptyEvent = exports.EmptyEventConf = void 0;
const issue_1 = require("../issue");
const _abap_rule_1 = require("./_abap_rule");
const _basic_rule_config_1 = require("./_basic_rule_config");
const Structures = require("../abap/3_structures/structures");
const _irule_1 = require("./_irule");
const objects_1 = require("../objects");
const selection_events_1 = require("../abap/flow/selection_events");
class EmptyEventConf extends _basic_rule_config_1.BasicRuleConfig {
}
exports.EmptyEventConf = EmptyEventConf;
class EmptyEvent extends _abap_rule_1.ABAPRule {
    constructor() {
        super(...arguments);
        this.conf = new EmptyEventConf();
    }
    getMetadata() {
        return {
            key: "empty_event",
            title: "Empty selection screen or list processing event block",
            shortDescription: `Empty selection screen or list processing event block`,
            extendedInformation: ``,
            tags: [_irule_1.RuleTag.SingleFile],
            badExample: `
INITIALIZATION.
  WRITE 'hello'.
END-OF-SELECTION.`,
            goodExample: `
START-OF-SELECTION.
  PERFORM sdf.
  COMMIT WORK.`,
        };
    }
    getConfig() {
        return this.conf;
    }
    setConfig(conf) {
        this.conf = conf;
    }
    runParsed(file, obj) {
        const issues = [];
        if (!(obj instanceof objects_1.Program) || obj.isInclude()) {
            return issues;
        }
        const stru = file.getStructure();
        if (stru === undefined) {
            return [];
        }
        let currentEvent = undefined;
        let children = [];
        for (const s of stru.getChildren() || []) {
            if (selection_events_1.SELECTION_EVENTS.some(f => s.get() instanceof f)) {
                if (currentEvent !== undefined && children.length === 0) {
                    issues.push(issue_1.Issue.atStatement(file, currentEvent, "Empty event", this.getMetadata().key, this.getConfig().severity));
                }
                children = [];
                currentEvent = s;
            }
            else if (s.get() instanceof Structures.Normal) {
                const stru = s;
                // ignore declaration stuff
                if (selection_events_1.DECLARATION_STUFF.some(d => { var _a; return ((_a = stru.getFirstStatement()) === null || _a === void 0 ? void 0 : _a.get()) instanceof d; })) {
                    continue;
                }
                children.push(s);
            }
            else {
                if (currentEvent !== undefined && children.length === 0) {
                    issues.push(issue_1.Issue.atStatement(file, currentEvent, "Empty event", this.getMetadata().key, this.getConfig().severity));
                }
                children = [];
                currentEvent = undefined;
            }
        }
        if (currentEvent !== undefined && children.length === 0) {
            issues.push(issue_1.Issue.atStatement(file, currentEvent, "Empty event", this.getMetadata().key, this.getConfig().severity));
        }
        return issues;
    }
}
exports.EmptyEvent = EmptyEvent;
//# sourceMappingURL=empty_event.js.map