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import * as Statements from "../2_statements/statements";
import * as Expressions from "../2_statements/expressions";
import {ClassAttribute} from "./class_attribute";
import {ClassConstant} from "./class_constant";
import {StructureNode, StatementNode} from "../nodes";
import {Visibility} from "../4_file_information/visibility";
import {TypedIdentifier} from "./_typed_identifier";
import {ClassData as ClassDataStatement} from "../5_syntax/statements/class_data";
import {ClassData as ClassDataStructure} from "../5_syntax/structures/class_data";
import {Data as DataStatement} from "../5_syntax/statements/data";
import {Constant as ConstantStatement} from "../5_syntax/statements/constant";
import {Data as DataStructure} from "../5_syntax/structures/data";
import {TypeEnum} from "../5_syntax/structures/type_enum";
import {TypeMesh} from "../5_syntax/structures/type_mesh";
import {Constants} from "../5_syntax/structures/constants";
import {IAttributes} from "./_class_attributes";
import {TypeDefinitions} from "./type_definitions";
import {Types} from "../5_syntax/structures/types";
import {Type} from "../5_syntax/statements/type";
import {SyntaxInput, syntaxIssue} from "../5_syntax/_syntax_input";
import {ReferenceType} from "../5_syntax/_reference";
import {Alias} from "./alias";
import {IInterfaceDefinition} from "./_interface_definition";
export class Attributes implements IAttributes {
private readonly static: ClassAttribute[];
private readonly instance: ClassAttribute[];
private readonly constants: ClassConstant[];
private readonly types: TypeDefinitions;
private readonly tlist: {type: TypedIdentifier, visibility: Visibility}[];
private readonly filename: string;
private readonly aliases: Alias[];
private readonly declaredInterfaces: string[];
private readonly all: readonly ClassAttribute[];
private readonly byName: {[index: string]: ClassAttribute | ClassConstant};
public constructor(node: StructureNode, input: SyntaxInput) {
this.static = [];
this.instance = [];
this.constants = [];
this.aliases = [];
this.declaredInterfaces = [];
this.tlist = [];
this.filename = input.filename;
this.parse(node, input);
this.all = this.static.concat(this.instance);
this.byName = this.buildByName();
this.types = new TypeDefinitions(this.tlist);
}
public getTypes(): TypeDefinitions {
return this.types;
}
public getStatic(): ClassAttribute[] {
return this.static;
}
public getAliases() {
return this.aliases;
}
public getAll(): readonly ClassAttribute[] {
return this.all;
}
public getStaticsByVisibility(visibility: Visibility): ClassAttribute[] {
const attributes: ClassAttribute[] = [];
for (const attr of this.static) {
if (attr.getVisibility() === visibility) {
attributes.push(attr);
}
}
return attributes;
}
public getInstance(): ClassAttribute[] {
return this.instance;
}
public getInstancesByVisibility(visibility: Visibility): ClassAttribute[] {
const attributes: ClassAttribute[] = [];
for (const attr of this.instance) {
if (attr.getVisibility() === visibility) {
attributes.push(attr);
}
}
return attributes;
}
public getConstants(): ClassConstant[] {
return this.constants;
}
public getConstantsByVisibility(visibility: Visibility): ClassConstant[] {
const attributes: ClassConstant[] = [];
for (const attr of this.constants) {
if (attr.getVisibility() === visibility) {
attributes.push(attr);
}
}
return attributes;
}
public findByName(name: string): ClassAttribute | ClassConstant | undefined {
return this.byName[name.toUpperCase()];
}
/////////////////////////////
private buildByName(): {[index: string]: ClassAttribute | ClassConstant} {
const ret: {[index: string]: ClassAttribute | ClassConstant} = {};
for (const a of this.static) {
ret[a.getName().toUpperCase()] = a;
}
for (const a of this.instance) {
const name = a.getName().toUpperCase();
if (ret[name] === undefined) {
ret[name] = a;
}
}
for (const a of this.constants) {
const name = a.getName().toUpperCase();
if (ret[name] === undefined) {
ret[name] = a;
}
}
return ret;
}
private parse(node: StructureNode, input: SyntaxInput): void {
const cdef = node.findDirectStructure(Structures.ClassDefinition);
if (cdef) {
for (const i of cdef.findAllStatements(Statements.InterfaceDef)) {
const name = i.findFirstExpression(Expressions.InterfaceName)?.getFirstToken().getStr();
if (name) {
this.declaredInterfaces.push(name.toUpperCase());
}
}
this.parseSection(cdef.findDirectStructure(Structures.PublicSection), Visibility.Public, input);
this.parseSection(cdef.findDirectStructure(Structures.ProtectedSection), Visibility.Protected, input);
this.parseSection(cdef.findDirectStructure(Structures.PrivateSection), Visibility.Private, input);
return;
}
const idef = node.findDirectStructure(Structures.Interface);
if (idef) {
for (const i of idef.findAllStatements(Statements.InterfaceDef)) {
const name = i.findFirstExpression(Expressions.InterfaceName)?.getFirstToken().getStr();
if (name) {
this.declaredInterfaces.push(name.toUpperCase());
}
}
this.parseSection(idef.findDirectStructure(Structures.SectionContents), Visibility.Public, input);
return;
}
throw new Error("MethodDefinition, expected ClassDefinition or InterfaceDefinition");
}
private parseSection(node: StructureNode | undefined, visibility: Visibility, input: SyntaxInput): void {
if (node === undefined) {
return;
}
for (const c of node.getChildren()) {
const ctyp = c.get();
if (c instanceof StructureNode) {
if (ctyp instanceof Structures.Data) {
const found = DataStructure.runSyntax(c, input);
if (found !== undefined) {
const attr = new ClassAttribute(found, visibility, found.getMeta(), found.getValue());
this.instance.push(attr);
input.scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.ClassData) {
const found = new ClassDataStructure().runSyntax(c, input);
if (found !== undefined) {
const attr = new ClassAttribute(found, visibility, found.getMeta(), found.getValue());
this.static.push(attr);
input.scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.Constants) {
const {type: found, values} = new Constants().runSyntax(c, input);
if (found !== undefined) {
const attr = new ClassConstant(found, visibility, values);
this.constants.push(attr);
input.scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.TypeEnum) {
const {values, types} = new TypeEnum().runSyntax(c, input);
for (const v of values) {
// for now add ENUM values as constants
const attr = new ClassConstant(v, visibility, "novalueClassAttributeEnum");
this.constants.push(attr);
input.scope.addIdentifier(attr);
}
for (const t of types) {
this.tlist.push({type: t, visibility});
// scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.TypeMesh) {
const res = new TypeMesh().runSyntax(c, input);
if (res) {
input.scope.addType(res);
this.tlist.push({type: res, visibility});
}
} else if (ctyp instanceof Structures.Types) {
const res = new Types().runSyntax(c, input);
if (res) {
input.scope.addType(res);
this.tlist.push({type: res, visibility});
}
} else {
// begin recursion
this.parseSection(c, visibility, input);
}
} else if (c instanceof StatementNode) {
if (ctyp instanceof Statements.Data) {
this.instance.push(this.parseAttribute(c, visibility, input));
} else if (ctyp instanceof Statements.ClassData) {
this.static.push(this.parseAttribute(c, visibility, input));
} else if (ctyp instanceof Statements.Aliases) {
this.parseAlias(c, visibility, input);
} else if (ctyp instanceof Statements.Constant) {
const found = new ConstantStatement().runSyntax(c, input);
if (found) {
const attr = new ClassConstant(found, visibility, found.getValue());
this.constants.push(attr);
input.scope.addIdentifier(attr);
}
} else if (ctyp instanceof Statements.Type) {
const res = new Type().runSyntax(c, input);
if (res) {
input.scope.addType(res);
this.tlist.push({type: res, visibility});
}
}
}
}
}
private parseAlias(node: StatementNode, visibility: Visibility, input: SyntaxInput) {
const aliasName = node.findFirstExpression(Expressions.SimpleName)!.getFirstToken();
const compToken = node.findFirstExpression(Expressions.Field)!.getFirstToken();
const compName = compToken.getStr();
this.aliases.push(new Alias(aliasName, visibility, compName, this.filename));
if (compName.includes("~")) {
const name = compName.split("~")[0];
const idef = input.scope.findInterfaceDefinition(name);
if (idef) {
input.scope.addReference(compToken, idef, ReferenceType.ObjectOrientedReference, input.filename, {ooName: name.toUpperCase(), ooType: "INTF"});
const foundType = idef.getTypeDefinitions()!.getByName(compName.split("~")[1]);
if (foundType) {
input.scope.addTypeNamed(aliasName.getStr(), foundType);
}
const foundAttribute = idef.getAttributes().findByName(compName.split("~")[1]);
if (foundAttribute) {
input.scope.addNamedIdentifier(aliasName.getStr(), foundAttribute);
}
const component = compName.split("~")[1];
if (foundType === undefined
&& foundAttribute === undefined
&& this.existsInInterface(idef, component, input, []) === false) {
const message = "Component " + component + " not found in interface " + idef.getName();
input.issues.push(syntaxIssue(input, compToken, message));
}
} else if (this.declaredInterfaces.includes(name.toUpperCase()) || input.scope.getDDIC().inErrorNamespace(name) === false) {
input.scope.addReference(compToken, undefined, ReferenceType.ObjectOrientedVoidReference, input.filename);
} else {
throw new Error("Interface " + name + " not found");
}
}
}
/** does the component exist in the interface, or in one of its aliases or included interfaces? */
private existsInInterface(idef: IInterfaceDefinition, component: string, input: SyntaxInput, visited: string[]): boolean {
const upperName = idef.getName().toUpperCase();
if (visited.includes(upperName)) {
return false;
}
visited.push(upperName);
const upper = component.toUpperCase();
if (idef.getTypeDefinitions().getByName(component) !== undefined
|| idef.getAttributes().findByName(component) !== undefined
|| idef.getMethodDefinitions().getByName(component) !== undefined
|| idef.getEvents().some(e => e.getName().toUpperCase() === upper)
|| idef.getAliases().some(a => a.getName().toUpperCase() === upper)) {
return true;
}
for (const i of idef.getImplementing()) {
const sub = input.scope.findInterfaceDefinition(i.name);
if (sub === undefined) {
// voided or not found, assume the component exists
return true;
} else if (this.existsInInterface(sub, component, input, visited)) {
return true;
}
}
return false;
}
private parseAttribute(node: StatementNode, visibility: Visibility, input: SyntaxInput): ClassAttribute {
let found: TypedIdentifier | undefined;
const s = node.get();
if (s instanceof Statements.Data) {
found = new DataStatement().runSyntax(node, input);
} else if (s instanceof Statements.ClassData) {
found = new ClassDataStatement().runSyntax(node, input);
} else {
throw new Error("ClassAttribute, unexpected node, 1, " + this.filename);
}
if (found === undefined) {
throw new Error("ClassAttribute, unexpected node, " + this.filename);
}
input.scope.addIdentifier(found);
return new ClassAttribute(found, visibility, found.getMeta(), found.getValue());
}
}
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