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import * as Statements from "../2_statements/statements";
import {ClassAttribute} from "./class_attribute";
import {ClassConstant} from "./class_constant";
import {StructureNode, StatementNode} from "../nodes";
import {Visibility} from "../4_file_information/visibility";
import {CurrentScope} from "../5_syntax/_current_scope";
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 {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";
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;
public constructor(node: StructureNode, filename: string, scope: CurrentScope) {
this.static = [];
this.instance = [];
this.constants = [];
this.filename = filename;
this.tlist = [];
this.parse(node, scope);
this.types = new TypeDefinitions(this.tlist);
}
public getTypes(): TypeDefinitions {
return this.types;
}
public getStatic(): ClassAttribute[] {
return this.static;
}
public getAll(): readonly ClassAttribute[] {
let res: ClassAttribute[] = [];
res = res.concat(this.static);
res = res.concat(this.instance);
return res;
}
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;
}
// todo, optimize
public findByName(name: string): ClassAttribute | ClassConstant | undefined {
const upper = name.toUpperCase();
for (const a of this.getStatic()) {
if (a.getName().toUpperCase() === upper) {
return a;
}
}
for (const a of this.getInstance()) {
if (a.getName().toUpperCase() === upper) {
return a;
}
}
for (const a of this.getConstants()) {
if (a.getName().toUpperCase() === upper) {
return a;
}
}
return undefined;
}
/////////////////////////////
private parse(node: StructureNode, scope: CurrentScope): void {
const cdef = node.findDirectStructure(Structures.ClassDefinition);
if (cdef) {
this.parseSection(cdef.findDirectStructure(Structures.PublicSection), Visibility.Public, scope);
this.parseSection(cdef.findDirectStructure(Structures.ProtectedSection), Visibility.Protected, scope);
this.parseSection(cdef.findDirectStructure(Structures.PrivateSection), Visibility.Private, scope);
return;
}
const idef = node.findDirectStructure(Structures.Interface);
if (idef) {
this.parseSection(idef.findDirectStructure(Structures.SectionContents), Visibility.Public, scope);
return;
}
throw new Error("MethodDefinition, expected ClassDefinition or InterfaceDefinition");
}
private parseSection(node: StructureNode | undefined, visibility: Visibility, scope: CurrentScope): 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 = new DataStructure().runSyntax(c, scope, this.filename);
if (found !== undefined) {
const attr = new ClassAttribute(found, visibility, found.getMeta(), found.getValue());
this.instance.push(attr);
scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.ClassData) {
const found = new ClassDataStructure().runSyntax(c, scope, this.filename);
if (found !== undefined) {
const attr = new ClassAttribute(found, visibility, found.getMeta(), found.getValue());
this.static.push(attr);
scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.Constants) {
const {type: found, values} = new Constants().runSyntax(c, scope, this.filename);
if (found !== undefined) {
const attr = new ClassConstant(found, visibility, values);
this.constants.push(attr);
scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.TypeEnum) {
const {values, types} = new TypeEnum().runSyntax(c, scope, this.filename);
for (const v of values) {
// for now add ENUM values as constants
const attr = new ClassConstant(v, visibility, "novalueClassAttributeEnum");
this.constants.push(attr);
scope.addIdentifier(attr);
}
for (const t of types) {
this.tlist.push({type: t, visibility});
// scope.addIdentifier(attr);
}
} else if (ctyp instanceof Structures.Types) {
const res = new Types().runSyntax(c, scope, this.filename);
if (res) {
scope.addType(res);
this.tlist.push({type: res, visibility});
}
} else {
// begin recursion
this.parseSection(c, visibility, scope);
}
} else if (c instanceof StatementNode) {
if (ctyp instanceof Statements.Data) {
this.instance.push(this.parseAttribute(c, visibility, scope));
} else if (ctyp instanceof Statements.ClassData) {
this.static.push(this.parseAttribute(c, visibility, scope));
} else if (ctyp instanceof Statements.Constant) {
const found = new ConstantStatement().runSyntax(c, scope, this.filename);
if (found) {
const attr = new ClassConstant(found, visibility, found.getValue());
this.constants.push(attr);
scope.addIdentifier(attr);
}
} else if (ctyp instanceof Statements.Type) {
const res = new Type().runSyntax(c, scope, this.filename);
if (res) {
scope.addType(res);
this.tlist.push({type: res, visibility});
}
}
}
}
}
private parseAttribute(node: StatementNode, visibility: Visibility, scope: CurrentScope): ClassAttribute {
let found: TypedIdentifier | undefined = undefined;
const s = node.get();
if (s instanceof Statements.Data) {
found = new DataStatement().runSyntax(node, scope, this.filename);
} else if (s instanceof Statements.ClassData) {
found = new ClassDataStatement().runSyntax(node, scope, this.filename);
} else {
throw new Error("ClassAttribute, unexpected node, 1, " + this.filename);
}
if (found === undefined) {
throw new Error("ClassAttribute, unexpected node, " + this.filename);
}
scope.addIdentifier(found);
return new ClassAttribute(found, visibility, found.getMeta(), found.getValue());
}
} |