tom-weatherhead/thaw-grammar

// clu/domain-object-model/settor-definition.ts

import { Name } from 'thaw-interpreter-core';

import { IEnvironmentFrame } from '../../../common/domain-object-model/environment-frame';

import { IGlobalInfo } from '../../../common/domain-object-model/iglobal-info';

import {
    // ICLUEnvironmentFrame,
    // ICLUGlobalInfo,
    // ICluster,
    ICLUValue,
    ICLUVariable
} from './interfaces/ivalue';

import { CLUFunctionDefinitionBase } from './function-definition-base';

const typenameCLUSettorDefinition = 'CLUSettorDefinition';

export function isCLUSettorDefinition(obj: unknown): obj is CLUSettorDefinition {
    const v = obj as CLUSettorDefinition;

    return (
        typeof v !== 'undefined' &&
        typeof v.typename !== 'undefined' &&
        v.typename === typenameCLUSettorDefinition
    );
}

export class CLUSettorDefinition extends CLUFunctionDefinitionBase {
    public readonly typename: string = typenameCLUSettorDefinition;
    public setValue: ICLUValue | undefined; // This must be set before Evaluate() is called.

    constructor(funcName: Name, public readonly associatedVariable: ICLUVariable) {
        super(funcName);
    }

    // public evaluate(
    //     localEnvironment: ICLUEnvironmentFrame,
    //     // eslint-disable-next-line @typescript-eslint/no-unused-vars
    //     cluster: ICluster | undefined,
    //     // eslint-disable-next-line @typescript-eslint/no-unused-vars
    //     globalInfo: ICLUGlobalInfo
    // ): ICLUValue {
    public evaluate(
        globalInfo: IGlobalInfo<ICLUValue>,
        localEnvironment?: IEnvironmentFrame<ICLUValue>,
        // eslint-disable-next-line @typescript-eslint/no-unused-vars
        options?: unknown
    ): ICLUValue {
        if (typeof this.setValue === 'undefined') {
            throw new Error('CLUSettorDefinition.evaluate() : this.setValue is undefined');
        } else if (typeof localEnvironment === 'undefined') {
            throw new Error('CLUSettorDefinition.evaluate() : localEnvironment is undefined');
        }

        localEnvironment.add(this.associatedVariable, this.setValue);

        return this.setValue;
    }
}