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import {MethodDefinitions} from "./method_definitions";
import {SuperClassName} from "../2_statements/expressions";
import * as Statements from "../2_statements/statements";
import * as Structures from "../3_structures/structures";
import * as Expressions from "../2_statements/expressions";
import {Attributes} from "./class_attributes";
import {Identifier} from "../4_file_information/_identifier";
import {Aliases} from "./aliases";
import {CurrentScope} from "../5_syntax/_current_scope";
import {IClassDefinition} from "./_class_definition";
import {TypeDefinitions} from "./type_definitions";
import {ScopeType} from "../5_syntax/_scope_type";
import {EventDefinition} from "./event_definition";
import {Visibility} from "../4_file_information/visibility";
import {IEventDefinition} from "./_event_definition";
import {IMethodDefinitions} from "./_method_definitions";
import {IAliases} from "./_aliases";
import {ObjectOriented} from "../5_syntax/_object_oriented";
import {IImplementing} from "./_interface_definition";
import {ReferenceType} from "../5_syntax/_reference";
import {AbstractToken} from "../1_lexer/tokens/abstract_token";
export class ClassDefinition extends Identifier implements IClassDefinition {
private readonly methodDefs: MethodDefinitions;
private readonly types: TypeDefinitions;
private readonly attributes: Attributes;
private readonly events: IEventDefinition[];
private readonly friends: string[];
private readonly superClass: string | undefined;
private readonly implementing: IImplementing[];
private readonly testing: boolean;
private readonly abstract: boolean;
private readonly finalValue: boolean;
private readonly globalValue: boolean;
private readonly sharedMemory: boolean;
private aliases: IAliases;
public constructor(node: StructureNode, filename: string, scope: CurrentScope) {
if (!(node.get() instanceof Structures.ClassDefinition)) {
throw new Error("ClassDefinition, unexpected node type");
}
const def = node.findFirstStatement(Statements.ClassDefinition);
const name = def!.findDirectExpression(Expressions.ClassName)!.getFirstToken();
super(name, filename);
scope.addClassDefinition(this);
this.events = [];
this.implementing = [];
this.globalValue = def!.findFirstExpression(Expressions.ClassGlobal) !== undefined;
this.finalValue = def!.findFirstExpression(Expressions.ClassFinal) !== undefined;
scope.push(ScopeType.ClassDefinition, name.getStr(), name.getStart(), filename);
this.superClass = this.findSuper(def, filename, scope);
this.friends = this.findFriends(def, filename, scope);
this.parse(filename, scope, node);
const helper = new ObjectOriented(scope);
helper.fromSuperClassesAndInterfaces(this);
helper.addAliasedTypes(this.aliases);
this.attributes = new Attributes(node, this.filename, scope);
this.types = this.attributes.getTypes();
const events = node.findAllStatements(Statements.Events);
for (const e of events) {
this.events.push(new EventDefinition(e, Visibility.Public, this.filename, scope)); // todo, all these are not Public
}
this.methodDefs = new MethodDefinitions(node, this.filename, scope);
scope.pop(node.getLastToken().getEnd());
const concat = def!.concatTokens().toUpperCase();
this.testing = concat.includes(" FOR TESTING");
this.sharedMemory = concat.includes(" SHARED MEMORY ENABLED");
this.abstract = def?.findDirectTokenByText("ABSTRACT") !== undefined;
// perform checks after everything has been initialized
this.checkMethodsFromSuperClasses(scope);
}
public getFriends() {
return this.friends;
}
public getEvents() {
return this.events;
}
public getMethodDefinitions(): IMethodDefinitions {
return this.methodDefs;
}
public getTypeDefinitions(): TypeDefinitions {
return this.types;
}
public getSuperClass(): string | undefined {
return this.superClass;
}
public getAttributes(): Attributes {
return this.attributes;
}
public isGlobal(): boolean {
return this.globalValue;
}
public isFinal(): boolean {
return this.finalValue;
}
public getImplementing(): readonly IImplementing[] {
return this.implementing;
}
public getAliases(): IAliases {
return this.aliases;
}
public isForTesting(): boolean {
return this.testing;
}
public isAbstract(): boolean {
return this.abstract;
}
public isSharedMemory(): boolean {
return this.sharedMemory;
}
/*
public getEvents() {
}
*/
///////////////////
private findSuper(def: StatementNode | undefined, filename: string, scope: CurrentScope): string | undefined {
const token = def?.findDirectExpression(SuperClassName)?.getFirstToken();
this.addReference(token, filename, scope);
const name = token?.getStr();
return name;
}
private checkMethodsFromSuperClasses(scope: CurrentScope) {
let sup = this.getSuperClass();
const names: Set<string> = new Set();
while (sup !== undefined) {
const cdef = scope.findClassDefinition(sup);
for (const m of cdef?.getMethodDefinitions()?.getAll() || []) {
const name = m.getName().toUpperCase();
if (m.getVisibility() === Visibility.Private) {
continue;
} else if (name === "CONSTRUCTOR" || name === "CLASS_CONSTRUCTOR") {
continue;
}
names.add(name);
}
for (const a of cdef?.getAliases().getAll() || []) {
names.add(a.getName().toUpperCase());
}
sup = cdef?.getSuperClass();
}
for (const m of this.getMethodDefinitions().getAll()) {
if (names.has(m.getName().toUpperCase()) && m.isRedefinition() === false) {
throw new Error(`${m.getName().toUpperCase()} already declared in superclass`);
}
}
}
private findFriends(def: StatementNode | undefined, filename: string, scope: CurrentScope): string[] {
const result: string[] = [];
for (const n of def?.findDirectExpression(Expressions.ClassFriends)?.findDirectExpressions(Expressions.ClassName) || []) {
const token = n.getFirstToken();
this.addReference(token, filename, scope);
const name = token.getStr();
result.push(name);
}
return result;
}
private addReference(token: AbstractToken | undefined, filename: string, scope: CurrentScope) {
const name = token?.getStr();
if (name) {
const s = scope.findClassDefinition(name);
if (s) {
scope.addReference(token, s, ReferenceType.ObjectOrientedReference, filename, {ooName: name.toUpperCase(), ooType: "CLAS"});
} else if (scope.getDDIC().inErrorNamespace(name) === false) {
scope.addReference(token, undefined, ReferenceType.ObjectOrientedVoidReference, filename);
}
}
}
private parse(filename: string, scope: CurrentScope, inputNode: StructureNode) {
for (const node of inputNode.findAllStatements(Statements.InterfaceDef)) {
const partial = node.findDirectTokenByText("PARTIALLY") !== undefined;
const token = node.findFirstExpression(Expressions.InterfaceName)?.getFirstToken();
if (token === undefined) {
throw new Error("ClassDefinition, unable to find interface token");
}
const name = token.getStr().toUpperCase();
this.implementing.push({name, partial});
const intf = scope.findInterfaceDefinition(name);
if (intf) {
scope.addReference(token, intf, ReferenceType.ObjectOrientedReference, filename, {ooName: name.toUpperCase(), ooType: "INTF"});
} else if (scope.getDDIC().inErrorNamespace(name) === false) {
scope.addReference(token, undefined, ReferenceType.ObjectOrientedVoidReference, filename, {ooName: name.toUpperCase(), ooType: "INTF"});
} else {
scope.addReference(token, undefined, ReferenceType.ObjectOrientedUnknownReference, filename, {ooName: name.toUpperCase(), ooType: "INTF"});
}
}
this.aliases = new Aliases(inputNode, this.filename, scope);
}
} |