invoke-prompt-editor-demo/src/lib/ast.ts

86 lines
2.0 KiB
TypeScript

import { randomUUID } from "crypto";
import { Op } from "./operator";
import { createSlice } from '@reduxjs/toolkit'
export interface IAstNode {
id: string;
toPrompt(): string;
}
export interface IToPrompt {
}
export class Nugget implements IAstNode, IToPrompt {
public score: number = 0;
public id: string;
public constructor(public text: string) {
this.id = randomUUID();
}
get sign() {
return this.score > 0 ? "+" : (this.score < 0 ? "-" : "");
}
get repeatSign() {
return Array(this.score).map(() => this.sign).join("")
}
public toPrompt() {
return `(${this.text})${this.repeatSign}`
}
}
export class Operation extends Array<Nugget> implements IAstNode, IToPrompt {
public id: string;
public constructor(public op: Op, ...items: Nugget[]) {
super(...items);
this.id = randomUUID();
}
get nuggetStr() {
return this.map(i => i.toPrompt()).join(", ")
}
toPrompt(): string {
return `(${this.nuggetStr}).${this.op}()`;
}
}
export class Ast extends Array<IAstNode> implements IToPrompt {
public toPrompt(): string {
return this.map(i => i.toPrompt()).join(",");
}
public changeOp(id : string, op : Op) : Ast {
return this.map(n => {
if (n.id != id) return n;
if (n instanceof Operation) {
n.op = op;
}
return n;
}) as Ast;
}
public removeNode(id : string) : Ast{
return this.filter(n => n.id != id) as Ast;
}
}
export const astSlice = createSlice({
name: "ast",
initialState: new Ast(),
reducers: {
addNugget (state, action) {
state.push(
new Nugget(action.payload)
);
},
// addOperation (state, action) {
// state.push(
// new Operation(...action.payload)
// )
// }
}
});
export const { addNugget } = astSlice.actions
export default astSlice.reducer;