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110254x 1x 1x 657310x 657310x 1266133x 1266133x 1266133x 1266133x 50352x 50352x 1215781x 1215781x 606958x 606958x 1x 1x 2006x 2006x 4072x 4072x 4072x 4072x 1058x 1058x 3014x 3014x 948x 948x 1x 1x 825x 825x 1650x 1650x 823x 1650x 2x 2x 825x 825x 1x 1x 6x 6x 6x 6x 6x 1x 1x 40x 40x 1x 1x 31x 31x 31x 31x 31x 31x 1x 1x 1712x 1712x 5163x 1352x 1352x 3811x 3811x 360x 360x 1x 1x 1x 1x 1975x 1975x 1x 1x 7x 7x 7x 1x 1x 1x 1x 96643x 96643x 96643x 96643x 96643x 96643x 96643x 96643x 96643x 96643x 1x | import {IdentifierMeta, TypedIdentifier} from "../types/_typed_identifier";
import {ABAPRelease} from "../../version";
import {BuiltIn} from "./_builtin";
import {DDIC} from "../../ddic";
import {Position} from "../../position";
import {SpaghettiScope, SpaghettiScopeNode} from "./spaghetti_scope";
import {AbstractToken} from "../1_lexer/tokens/abstract_token";
import {Identifier} from "../4_file_information/_identifier";
import {ScopeType} from "./_scope_type";
import {IRegistry} from "../../_iregistry";
import {IClassDefinition} from "../types/_class_definition";
import {IInterfaceDefinition} from "../types/_interface_definition";
import {IFormDefinition} from "../types/_form_definition";
import {IScopeIdentifier} from "./_spaghetti_scope";
import {ReferenceType, IReferenceExtras} from "./_reference";
import {IObject} from "../../objects/_iobject";
import {Class} from "../../objects/class";
import {BehaviorDefinition} from "../../objects/behavior_definition";
import {Interface} from "../../objects/interface";
import {EnhancementSpot} from "../../objects/enhancement_spot";
import {TypePool} from "../../objects/type_pool";
import {SyntaxLogic} from "./syntax";
import {IDDICReferences} from "../../_iddic_references";
import {FunctionGroup} from "../../objects";
import {IMSAGReferences} from "../../_imsag_references";
export class CurrentScope {
protected readonly reg: IRegistry;
protected current: SpaghettiScopeNode | undefined;
protected allowHeaderUse: string | undefined;
protected parentObj: IObject;
private readonly localFriends: Map<string, string[]> = new Map();
public static buildDefault(reg: IRegistry, obj: IObject): CurrentScope {
const s = new CurrentScope(reg, obj);
s.push(ScopeType.BuiltIn, ScopeType.BuiltIn, new Position(1, 1), BuiltIn.filename);
this.addBuiltIn(s, reg.getConfig().getSyntaxSetttings().globalConstants!);
let name: string = ScopeType.Global;
if (obj) {
name = name + "_" + obj.getName();
}
s.push(ScopeType.Global, name, new Position(1, 1), name);
return s;
}
private static addBuiltIn(s: CurrentScope, extras: string[]) {
const b = new BuiltIn();
const builtin = b.get(extras);
s.addList(builtin);
for (const t of b.getTypes()) {
s.addType(t);
}
}
private constructor(reg: IRegistry, obj: IObject) {
this.current = undefined;
this.parentObj = obj;
this.reg = reg;
}
///////////////////////////
public getRelease(): ABAPRelease {
return this.reg.getConfig().getRelease();
}
public getVersion() {
return this.reg.getConfig().getVersion();
}
public getLanguageVersion() {
return this.reg.getConfig().getLanguageVersion();
}
public getOpenABAP() {
return this.reg.getConfig().isOpenABAP();
}
public getRegistry(): IRegistry {
return this.reg;
}
public addType(type: TypedIdentifier | undefined) {
if (type === undefined) {
return;
}
this.addTypeNamed(type.getName(), type);
}
public addTypeNamed(name: string, type: TypedIdentifier | undefined) {
if (type === undefined) {
return;
}
if (this.current === undefined) {
return;
}
const upper = name.toUpperCase();
if (this.current.getData().types[upper] !== undefined) {
throw new Error(`Type name "${name}" already defined`);
} else if (this.isOO() && this.current.getData().vars[upper] !== undefined) {
throw new Error(`"${name}" already defined`);
}
this.current.setType(upper, type);
}
public addExtraLikeType(type: TypedIdentifier | undefined) {
if (type === undefined) {
return;
}
this.addExtraLikeTypeNamed(type.getName(), type);
}
public addExtraLikeTypeNamed(name: string, type: TypedIdentifier | undefined) {
if (type === undefined) {
return;
}
if (this.current === undefined) {
return;
}
const upper = name.toUpperCase();
if (this.current.getData().extraLikeTypes[upper] !== undefined) {
throw new Error(`Type name "${name}" already defined`);
}
this.current.setExtraLikeType(upper, type);
}
public addClassDefinition(c: IClassDefinition) {
if (this.current === undefined) {
return;
}
const name = c.getName().toUpperCase();
if (this.current.getData().cdefs[name] !== undefined) {
throw new Error(`Class "${name}" already defined`);
}
this.current.setClassDefinition(name, c);
}
public addFormDefinitions(f: readonly IFormDefinition[]) {
if (this.current === undefined) {
return;
}
this.current.addFormDefinitions(f);
}
/** The FORM definitions are built up front, at that point the program level types are not known.
* When the FORM statement is traversed it is replaced with one resolved in the scope of the FORM */
public updateFormDefinition(f: IFormDefinition) {
let search = this.current;
while (search !== undefined) {
const forms = search.getData().forms;
for (let i = 0; i < forms.length; i++) {
if (forms[i].equals(f)) {
forms[i] = f;
return;
}
}
search = search.getParent();
}
}
public addInterfaceDefinition(i: IInterfaceDefinition) {
if (this.current === undefined) {
return;
}
const name = i.getName().toUpperCase();
if (this.current.getData().cdefs[name] !== undefined) {
throw new Error(`Interface "${name}" already defined`);
}
this.current.setInterfaceDefinition(name, i);
}
public addNamedIdentifier(name: string, identifier: TypedIdentifier) {
if (this.current === undefined) {
return;
}
const upper = name.toUpperCase();
if (this.current.getData().vars[upper] !== undefined) {
// console.dir(new Error().stack);
throw new Error(`Variable name "${name}" already defined`);
} else if (this.isOO() && this.current.getData().types[upper] !== undefined) {
throw new Error(`"${name}" already defined`);
}
this.current.setVariable(upper, identifier);
}
public addNamedIdentifierToParent(name: string, identifier: TypedIdentifier) {
if (this.current === undefined) {
return;
}
const parent = this.current.getParent();
if (parent === undefined) {
return;
}
const upper = name.toUpperCase();
if (parent.getData().vars[upper] !== undefined) {
// console.dir(new Error().stack);
throw new Error(`Variable name "${name}" already defined`);
} else if (this.isOO() && parent.getData().types[upper] !== undefined) {
throw new Error(`"${name}" already defined`);
}
parent.setVariable(upper, identifier);
}
public addIdentifier(identifier: TypedIdentifier | undefined) {
if (identifier === undefined) {
return;
}
this.addNamedIdentifier(identifier.getName(), identifier);
}
public addDeferred(token: AbstractToken | undefined, type: "CLAS" | "INTF") {
if (token === undefined) {
return;
}
this.current!.setDeferred(token.getStr().toUpperCase(), {token, ooType: type});
}
public addListPrefix(identifiers: readonly TypedIdentifier[], prefix: string) {
for (const id of identifiers) {
this.addNamedIdentifier(prefix + id.getName(), id);
}
}
public addList(identifiers: readonly TypedIdentifier[]) {
for (const id of identifiers) {
this.addIdentifier(id);
}
}
public addReference(
usage: AbstractToken | undefined,
referencing: Identifier | undefined,
type: ReferenceType | ReferenceType[] | undefined,
filename: string,
extra?: IReferenceExtras) {
if (usage === undefined || type === undefined) {
return;
}
const position = new Identifier(usage, filename);
if (Array.isArray(type)) {
for (const t of type) {
this.current?.addReference({position, resolved: referencing, referenceType: t, extra});
}
} else {
this.current?.addReference({position, resolved: referencing, referenceType: type, extra});
}
}
public addSQLConversion(fieldName: string, message: string, token: AbstractToken) {
this.current?.addSQLConversion({fieldName, message, token});
}
///////////////////////////
public findFunctionModule(name: string | undefined) {
if (name === undefined) {
return undefined;
}
for (const fugr of this.reg.getObjectsByType("FUGR")) {
const func = (fugr as FunctionGroup).getModule(name);
if (func !== undefined) {
return func;
}
}
return undefined;
}
public findObjectDefinition(name: string | undefined): IClassDefinition | IInterfaceDefinition | undefined {
if (name === undefined) {
return undefined;
}
const clas = this.findClassDefinition(name);
if (clas) {
return clas;
}
const intf = this.findInterfaceDefinition(name);
if (intf) {
return intf;
}
return undefined;
}
/** the BDEF from "FOR BEHAVIOR OF" of the enclosing global class, undefined if not a behavior pool */
public findBehaviorDefinition(): BehaviorDefinition | undefined {
if (this.parentObj.getType() !== "CLAS") {
return undefined;
}
const name = (this.parentObj as Class).getClassDefinition()?.behaviorDefinitionName;
return this.findBehaviorDefinitionByName(name);
}
public findBehaviorDefinitionByName(name: string | undefined): BehaviorDefinition | undefined {
if (name === undefined) {
return undefined;
}
return this.reg.getObject("BDEF", name) as BehaviorDefinition | undefined;
}
public isBadiDef(name: string): boolean {
const upper = name.toUpperCase();
for (const enhs of this.reg.getObjectsByType("ENHS")) {
for (const def of (enhs as EnhancementSpot).listBadiDefinitions()) {
if (def.name.toUpperCase() === upper) {
return true;
}
}
}
return false;
}
public existsObject(name: string | undefined): {id: Identifier | undefined, ooType?: IReferenceExtras["ooType"], RTTIName?: string} | undefined {
if (name === undefined) {
return undefined;
}
let prefixRTTI = "";
if (this.parentObj.getType() === "PROG") {
prefixRTTI = "\\PROGRAM=" + this.parentObj.getName();
} else if (this.parentObj.getType() === "CLAS") {
prefixRTTI = "\\CLASS-POOL=" + this.parentObj.getName();
}
const findLocalClass = this.current?.findClassDefinition(name);
if (findLocalClass) {
if (findLocalClass.isGlobal() === true) {
prefixRTTI = "";
}
return {id: findLocalClass, ooType: "CLAS", RTTIName: prefixRTTI + "\\CLASS=" + findLocalClass.getName()};
}
const globalClas = this.reg.getObject("CLAS", name);
if (globalClas) {
return {id: globalClas.getIdentifier(), ooType: "CLAS", RTTIName: "\\CLASS=" + globalClas.getName()};
}
const findLocalInterface = this.current?.findInterfaceDefinition(name);
if (findLocalInterface) {
if (findLocalInterface.isGlobal() === true) {
prefixRTTI = "";
}
return {id: findLocalInterface, ooType: "INTF", RTTIName: prefixRTTI + "\\INTERFACE=" + findLocalInterface.getName()};
}
const globalIntf = this.reg.getObject("INTF", name);
if (globalIntf) {
return {id: globalIntf.getIdentifier(), ooType: "INTF", RTTIName: "\\INTERFACE=" + globalIntf.getName()};
}
const def = this.current?.findDeferred(name);
if (def !== undefined) {
let rttiName = prefixRTTI;
switch (def.ooType) {
case "INTF":
rttiName = rttiName + "\\INTERFACE=" + name;
break;
default:
rttiName = rttiName + "\\CLASS=" + name;
break;
}
return {id: def.id, ooType: def.ooType, RTTIName: rttiName};
}
return undefined;
}
///////////////////////////
/** Lookup class in local and global scope */
public findClassDefinition(name: string | undefined): IClassDefinition | undefined {
if (name === undefined) {
return undefined;
}
const clocal = this.current?.findClassDefinition(name);
if (clocal) {
return clocal;
}
const cglobal = this.reg.getObject("CLAS", name) as Class | undefined;
if (cglobal) {
return cglobal.getDefinition();
}
return undefined;
}
public findTypePoolConstant(name: string | undefined): TypedIdentifier | undefined {
if (name === undefined || name.includes("_") === false) {
return undefined;
}
const typePoolName = name.split("_")[0];
if (typePoolName.length <= 1 || typePoolName.length > 5) {
return undefined;
}
if (this.parentObj.getType() === "TYPE"
&& this.parentObj.getName().toUpperCase() === typePoolName.toUpperCase()) {
// dont recurse into itself
return undefined;
}
const typePool = this.reg.getObject("TYPE", typePoolName) as TypePool | undefined;
if (typePool === undefined) {
return undefined;
}
const spag = new SyntaxLogic(this.reg, typePool).run().spaghetti.getFirstChild()?.getFirstChild();
const found = spag?.findVariable(name);
return found;
}
public findTypePoolType(name: string): TypedIdentifier | undefined {
if (name.includes("_") === false) {
return undefined;
}
const typePoolName = name.split("_")[0];
if (typePoolName.length <= 2 || typePoolName.length > 5) {
return undefined;
}
if (this.parentObj.getType() === "TYPE"
&& this.parentObj.getName().toUpperCase() === typePoolName.toUpperCase()) {
// dont recurse into itself
return undefined;
}
if (new DDIC(this.reg).lookupNoVoid(name) !== undefined) {
// this is tricky, it should not do recursion when parsing the type pool itself,
// think about DTEL ABAP_ENCOD vs TYPE ABAP
return undefined;
}
const typePool = this.reg.getObject("TYPE", typePoolName) as TypePool | undefined;
if (typePool === undefined) {
return undefined;
}
const spag = new SyntaxLogic(this.reg, typePool).run().spaghetti.getFirstChild()?.getFirstChild();
const found = spag?.findType(name);
return found;
}
/** Lookup interface in local and global scope */
public findInterfaceDefinition(name: string | undefined): IInterfaceDefinition | undefined {
if (name === undefined) {
return undefined;
}
const ilocal = this.current?.findInterfaceDefinition(name);
if (ilocal) {
return ilocal;
}
const iglobal = this.reg.getObject("INTF", name) as Interface | undefined;
if (iglobal) {
return iglobal.getDefinition();
}
return undefined;
}
public findFormDefinition(name: string): IFormDefinition | undefined {
return this.current?.findFormDefinition(name);
}
public findType(name: string | undefined): TypedIdentifier | undefined {
if (name === undefined) {
return undefined;
}
return this.current?.findType(name);
}
public findExtraLikeType(name: string | undefined): TypedIdentifier | undefined {
if (name === undefined) {
return undefined;
}
return this.current?.findExtraLikeType(name);
}
public findVariable(name: string | undefined): TypedIdentifier | undefined {
if (name === undefined) {
return undefined;
}
name = name.replace(/^!/, "");
const found = this.current?.findVariable(name);
if (found) {
return found;
}
return this.findTypePoolConstant(name);
}
public findReturningParameter(): TypedIdentifier | undefined {
for (const v in this.current?.getData().vars || {}) {
const variable = this.current!.getData().vars[v];
if (variable.getMeta().includes(IdentifierMeta.MethodReturning)) {
return variable;
}
}
return undefined;
}
///////////////////////////
public getDDIC(): DDIC {
return new DDIC(this.reg);
}
public getDDICReferences(): IDDICReferences {
return this.reg.getDDICReferences();
}
public getMSAGReferences(): IMSAGReferences {
return this.reg.getMSAGReferences();
}
public getParentObj(): IObject {
return this.parentObj;
}
public getName(): string {
if (this.current === undefined) {
throw new Error("error, getName");
}
return this.current.getIdentifier().sname;
}
public getType(): ScopeType {
if (this.current === undefined) {
throw new Error("error, getType");
}
return this.current.getIdentifier().stype;
}
public push(stype: ScopeType, sname: string, start: Position, filename: string): void {
const identifier: IScopeIdentifier = {stype, sname, start, filename, end: undefined};
// console.dir("push scope, " + stype);
if (this.current === undefined) {
// the top node
this.current = new SpaghettiScopeNode(identifier, undefined);
} else {
const parent = this.current;
this.current = new SpaghettiScopeNode(identifier, parent);
parent.addChild(this.current);
}
}
public isOO(): boolean {
let curr = this.current;
while (curr !== undefined) {
const stype = curr.getIdentifier().stype;
if (stype === ScopeType.ClassDefinition
// || stype === ScopeType.ClassImplementation
|| stype === ScopeType.Interface) {
return true;
}
curr = curr.getParent();
}
return false;
}
public isAnyOO(): boolean {
let curr = this.current;
while (curr !== undefined) {
const stype = curr.getIdentifier().stype;
if (stype === ScopeType.ClassDefinition
|| stype === ScopeType.ClassImplementation
|| stype === ScopeType.Interface) {
return true;
}
curr = curr.getParent();
}
return false;
}
public isInStaticMethod(): boolean {
let curr = this.current;
while (curr !== undefined) {
const stype = curr.getIdentifier().stype;
if (stype === ScopeType.MethodInstance) {
return false;
} else if (stype === ScopeType.ClassImplementation) {
return true;
}
curr = curr.getParent();
}
return false;
}
public addLocalFriend(className: string, friendName: string): void {
const key = className.toUpperCase();
const list = this.localFriends.get(key) ?? [];
list.push(friendName.toUpperCase());
this.localFriends.set(key, list);
}
public isLocalFriend(className: string, friendName: string): boolean {
return this.localFriends.get(className.toUpperCase())?.includes(friendName.toUpperCase()) === true;
}
public getEnclosingMethodName(): string | undefined {
let curr = this.current;
while (curr !== undefined) {
const stype = curr.getIdentifier().stype;
if (stype === ScopeType.Method || stype === ScopeType.MethodInstance) {
return curr.getIdentifier().sname;
}
curr = curr.getParent();
}
return undefined;
}
public getEnclosingClassName(): string | undefined {
let curr = this.current;
while (curr !== undefined) {
if (curr.getIdentifier().stype === ScopeType.ClassImplementation) {
return curr.getIdentifier().sname;
}
curr = curr.getParent();
}
return undefined;
}
public isGlobalOO(): boolean {
return this.parentObj.getType() === "INTF" || this.parentObj.getType() === "CLAS";
}
public isTypePool(): boolean {
return this.current?.getIdentifier().filename.endsWith(".type.abap") === true || false;
}
public setAllowHeaderUse(name: string) {
// workaround for SELECT FOR ALL ENTRIES
this.allowHeaderUse = name;
}
public isAllowHeaderUse(name: string) {
return name.toUpperCase() === this.allowHeaderUse?.toUpperCase();
}
public pop(end: Position): SpaghettiScope {
// console.dir("pop scope, " + this.current?.getIdentifier().stype);
this.allowHeaderUse = undefined;
if (this.current === undefined) {
throw new Error("something wrong, top scope popped");
}
this.current.setEnd(end);
const current = this.current;
this.current = this.current.getParent();
return new SpaghettiScope(current);
}
}
|