eliza-core/_esm2015/decompo.js

A rendition of ELIZA program engine by Weizenbaum sharable for all javascript environments

import { NoReassemblyRuleException } from './exceptions';
export class Decomp {
    constructor(pattern, mem, reassembles) {
        this.pattern = pattern;
        this.mem = mem;
        this.reassembles = reassembles;
        this.currReasmb = 100;
    }
    getPattern() {
        return this.pattern;
    }
    isMemoryKey() {
        return this.mem;
    }
    getReasemb() {
        return this.reassembles.filter(r => !r.isAnnotated());
    }
    getAnnotates() {
        return this.reassembles.filter(r => r.isAnnotated());
    }
    nextRule() {
        const reassembles = this.reassembles.filter(r => !r.isAnnotated());
        if (this.isMemoryKey()) {
            this.currReasmb = Math.floor(Math.random() * reassembles.length);
        }
        if (++this.currReasmb >= reassembles.length) {
            this.currReasmb = 0;
        }
        if (reassembles.length < 1) {
            throw new NoReassemblyRuleException();
        }
        return reassembles[this.currReasmb];
    }
}