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import {SyntaxLogic} from "../abap/5_syntax/syntax";
import {BasicRuleConfig} from "./_basic_rule_config";
import {IObject} from "../objects/_iobject";
import {ABAPObject} from "../objects/_abap_object";
import {Issue} from "../issue";
import * as BasicTypes from "../abap/types/basic";
import {IRuleMetadata, RuleTag, IRule} from "./_irule";
import {ISpaghettiScopeNode} from "../abap/5_syntax/_spaghetti_scope";
import {AbstractType} from "../abap/types/basic/_abstract_type";
import {TypedIdentifier} from "../abap/types/_typed_identifier";
import {IInterfaceDefinition} from "../abap/types/_interface_definition";
import {Identifier} from "../abap/4_file_information/_identifier";
import {ScopeType} from "../abap/5_syntax/_scope_type";
import {ReferenceType} from "../abap/5_syntax/_reference";
import {UnknownType} from "../abap/types/basic";
export class UnknownTypesConf extends BasicRuleConfig {
}
export class UnknownTypes implements IRule {
private reg: IRegistry;
private conf = new UnknownTypesConf();
public getMetadata(): IRuleMetadata {
return {
key: "unknown_types",
title: "Unknown types",
shortDescription: `Enables check for unknown data types, respects errorNamespace`,
tags: [RuleTag.Syntax],
};
}
public initialize(reg: IRegistry) {
this.reg = reg;
return this;
}
public getConfig() {
return this.conf;
}
public setConfig(conf: UnknownTypesConf) {
this.conf = conf;
}
public run(obj: IObject): Issue[] {
if (!(obj instanceof ABAPObject)) {
return [];
}
const spaghetti = new SyntaxLogic(this.reg, obj).run().spaghetti;
const found = this.traverse(spaghetti.getTop());
return this.removeDuplicates(found);
}
/////////////////////
private removeDuplicates(list: Issue[]): Issue[] {
const deduplicated: Issue[] = [];
for (const result of list) {
let cont = false;
for (const d of deduplicated) {
if (result.getStart().equals(d.getStart())) {
cont = true;
break;
}
}
if (cont === true) {
continue;
}
deduplicated.push(result);
}
return deduplicated;
}
private traverse(node: ISpaghettiScopeNode): Issue[] {
const ret: Issue[] = [];
const nodeData = node.getData();
for (const r of nodeData.references) {
if (r.referenceType === ReferenceType.ObjectOrientedUnknownReference && r.extra?.ooName) {
const message = r.extra.ooName + " unknown";
ret.push(Issue.atIdentifier(r.position, message, this.getMetadata().key, this.conf.severity));
}
if (r.referenceType === ReferenceType.TypeReference
&& r.resolved instanceof TypedIdentifier
&& r.resolved.getType() instanceof UnknownType) {
const message = (r.resolved.getType() as UnknownType).getError();
ret.push(Issue.atIdentifier(r.position, message, this.getMetadata().key, this.conf.severity));
}
}
if (node.getIdentifier().stype !== ScopeType.ClassImplementation) {
const vars = nodeData.vars;
for (const name in vars) {
const identifier = vars[name];
const found = this.containsUnknown(identifier.getType());
if (found) {
const message = "Variable \"" + name + "\" contains unknown: " + found;
ret.push(Issue.atIdentifier(identifier, message, this.getMetadata().key, this.conf.severity));
}
}
const types = nodeData.types;
for (const name in types) {
const identifier = types[name];
const found = this.containsUnknown(identifier.getType());
if (found) {
const message = "Type \"" + name + "\" contains unknown: " + found;
ret.push(Issue.atIdentifier(identifier, message, this.getMetadata().key, this.conf.severity));
}
}
}
for (const v of nodeData.idefs) {
const found = this.checkParameters(v);
if (found) {
const message = "Contains unknown, " + found.found;
ret.push(Issue.atIdentifier(found.id, message, this.getMetadata().key, this.conf.severity));
}
}
for (const name in nodeData.cdefs) {
const v = nodeData.cdefs[name];
const found = this.checkParameters(v);
if (found) {
const message = "Contains unknown, " + found.found;
ret.push(Issue.atIdentifier(found.id, message, this.getMetadata().key, this.conf.severity));
}
}
for (const n of node.getChildren()) {
ret.push(...this.traverse(n));
}
return ret;
}
private checkParameters(idef: IInterfaceDefinition): {id: Identifier, found: string} | undefined {
for (const m of idef.getMethodDefinitions()?.getAll() || []) {
for (const p of m.getParameters().getAll()) {
const found = this.containsUnknown(p.getType());
if (found) {
return {id: p, found};
}
}
}
for (const e of idef.getEvents() || []) {
for (const p of e.getParameters()) {
const found = this.containsUnknown(p.getType());
if (found) {
return {id: p, found};
}
}
}
return undefined;
}
private containsUnknown(type: AbstractType): string | undefined {
if (type instanceof BasicTypes.UnknownType) {
return type.getError();
} else if (type instanceof BasicTypes.StructureType) {
for (const c of type.getComponents()) {
const found = this.containsUnknown(c.type instanceof TypedIdentifier ? c.type.getType() : c.type);
if (found) {
return found;
}
}
} else if (type instanceof BasicTypes.TableType) {
return this.containsUnknown(type.getRowType());
}
return undefined;
}
} |