Refactoring
This commit is contained in:
syuilo
parent
3444b9c9c8
commit
c3cd6ad2d2
@ -1,543 +0,0 @@
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/**
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* AiScript
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* evaluator & type checker
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*/
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import autobind from 'autobind-decorator';
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import * as seedrandom from 'seedrandom';
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import {
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faSuperscript,
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faAlignLeft,
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faShareAlt,
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faSquareRootAlt,
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faPlus,
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faMinus,
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faTimes,
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faDivide,
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faList,
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faQuoteRight,
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faEquals,
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faGreaterThan,
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faLessThan,
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faGreaterThanEqual,
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faLessThanEqual,
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faExclamation,
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faNotEqual,
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faDice,
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faSortNumericUp,
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faExchangeAlt,
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faRecycle,
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} from '@fortawesome/free-solid-svg-icons';
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import { faFlag } from '@fortawesome/free-regular-svg-icons';
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import { version } from '../../config';
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export type Block<V = any> = {
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id: string;
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type: string;
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args: Block[];
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value: V;
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};
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type FnBlock = Block<{
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slots: {
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name: string;
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type: Type;
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}[];
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expression: Block;
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}>;
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export type Variable = Block & {
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name: string;
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};
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type Type = 'string' | 'number' | 'boolean' | 'stringArray';
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type TypeError = {
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arg: number;
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expect: Type;
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actual: Type;
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};
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const funcDefs = {
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if: { in: ['boolean', 0, 0], out: 0, category: 'flow', icon: faShareAlt, },
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for: { in: ['number', 'function'], out: null, category: 'flow', icon: faRecycle, },
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not: { in: ['boolean'], out: 'boolean', category: 'logical', icon: faFlag, },
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or: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: faFlag, },
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and: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: faFlag, },
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add: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faPlus, },
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subtract: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faMinus, },
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multiply: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faTimes, },
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divide: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faDivide, },
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eq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: faEquals, },
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notEq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: faNotEqual, },
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gt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faGreaterThan, },
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lt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faLessThan, },
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gtEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faGreaterThanEqual, },
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ltEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faLessThanEqual, },
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strLen: { in: ['string'], out: 'number', category: 'text', icon: faQuoteRight, },
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strPick: { in: ['string', 'number'], out: 'string', category: 'text', icon: faQuoteRight, },
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strReplace: { in: ['string', 'string', 'string'], out: 'string', category: 'text', icon: faQuoteRight, },
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strReverse: { in: ['string'], out: 'string', category: 'text', icon: faQuoteRight, },
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join: { in: ['stringArray', 'string'], out: 'string', category: 'text', icon: faQuoteRight, },
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stringToNumber: { in: ['string'], out: 'number', category: 'convert', icon: faExchangeAlt, },
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numberToString: { in: ['number'], out: 'string', category: 'convert', icon: faExchangeAlt, },
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splitStrByLine: { in: ['string'], out: 'stringArray', category: 'convert', icon: faExchangeAlt, },
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rannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: faDice, },
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dailyRannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: faDice, },
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seedRannum: { in: [null, 'number', 'number'], out: 'number', category: 'random', icon: faDice, },
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random: { in: ['number'], out: 'boolean', category: 'random', icon: faDice, },
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dailyRandom: { in: ['number'], out: 'boolean', category: 'random', icon: faDice, },
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seedRandom: { in: [null, 'number'], out: 'boolean', category: 'random', icon: faDice, },
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randomPick: { in: [0], out: 0, category: 'random', icon: faDice, },
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dailyRandomPick: { in: [0], out: 0, category: 'random', icon: faDice, },
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seedRandomPick: { in: [null, 0], out: 0, category: 'random', icon: faDice, },
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};
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const literalDefs = {
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text: { out: 'string', category: 'value', icon: faQuoteRight, },
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multiLineText: { out: 'string', category: 'value', icon: faAlignLeft, },
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textList: { out: 'stringArray', category: 'value', icon: faList, },
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number: { out: 'number', category: 'value', icon: faSortNumericUp, },
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ref: { out: null, category: 'value', icon: faSuperscript, },
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fn: { out: 'function', category: 'value', icon: faSuperscript, },
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};
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const blockDefs = [
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...Object.entries(literalDefs).map(([k, v]) => ({
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type: k, out: v.out, category: v.category, icon: v.icon
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})),
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...Object.entries(funcDefs).map(([k, v]) => ({
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type: k, out: v.out, category: v.category, icon: v.icon
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}))
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];
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function isFnBlock(block: Block): block is FnBlock {
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return block.type === 'fn';
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}
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type PageVar = { name: string; value: any; type: Type; };
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const envVarsDef = {
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AI: 'string',
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URL: 'string',
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VERSION: 'string',
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LOGIN: 'boolean',
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NAME: 'string',
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USERNAME: 'string',
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USERID: 'string',
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NOTES_COUNT: 'number',
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FOLLOWERS_COUNT: 'number',
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FOLLOWING_COUNT: 'number',
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IS_CAT: 'boolean',
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MY_NOTES_COUNT: 'number',
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MY_FOLLOWERS_COUNT: 'number',
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MY_FOLLOWING_COUNT: 'number',
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SEED: null,
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YMD: 'string',
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};
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class AiScriptError extends Error {
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public info?: any;
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constructor(message: string, info?: any) {
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super(message);
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this.info = info;
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// Maintains proper stack trace for where our error was thrown (only available on V8)
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if (Error.captureStackTrace) {
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Error.captureStackTrace(this, AiScriptError);
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}
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}
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}
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class Scope {
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private layerdStates: Record<string, any>[];
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public name: string;
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constructor(layerdStates: Scope['layerdStates'], name?: Scope['name']) {
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this.layerdStates = layerdStates;
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this.name = name || 'anonymous';
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}
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@autobind
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public createChildScope(states: Record<string, any>, name?: Scope['name']): Scope {
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const layer = [states, ...this.layerdStates];
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return new Scope(layer, name);
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}
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/**
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* 指定した名前の変数の値を取得します
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* @param name 変数名
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*/
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@autobind
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public getState(name: string): any {
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for (const later of this.layerdStates) {
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const state = later[name];
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if (state !== undefined) {
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return state;
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}
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}
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throw new AiScriptError(
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`No such variable '${name}' in scope '${this.name}'`, {
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scope: this.layerdStates
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});
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}
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}
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export class AiScript {
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private variables: Variable[];
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private pageVars: PageVar[];
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private envVars: Record<keyof typeof envVarsDef, any>;
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public static envVarsDef = envVarsDef;
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public static blockDefs = blockDefs;
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public static funcDefs = funcDefs;
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private opts: {
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randomSeed?: string; user?: any; visitor?: any; page?: any; url?: string;
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};
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constructor(variables: Variable[] = [], pageVars: PageVar[] = [], opts: AiScript['opts'] = {}) {
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this.variables = variables;
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this.pageVars = pageVars;
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this.opts = opts;
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const date = new Date();
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this.envVars = {
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AI: 'kawaii',
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VERSION: version,
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URL: opts.page ? `${opts.url}/@${opts.page.user.username}/pages/${opts.page.name}` : '',
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LOGIN: opts.visitor != null,
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NAME: opts.visitor ? opts.visitor.name : '',
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USERNAME: opts.visitor ? opts.visitor.username : '',
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USERID: opts.visitor ? opts.visitor.id : '',
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NOTES_COUNT: opts.visitor ? opts.visitor.notesCount : 0,
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FOLLOWERS_COUNT: opts.visitor ? opts.visitor.followersCount : 0,
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FOLLOWING_COUNT: opts.visitor ? opts.visitor.followingCount : 0,
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IS_CAT: opts.visitor ? opts.visitor.isCat : false,
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MY_NOTES_COUNT: opts.user ? opts.user.notesCount : 0,
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MY_FOLLOWERS_COUNT: opts.user ? opts.user.followersCount : 0,
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MY_FOLLOWING_COUNT: opts.user ? opts.user.followingCount : 0,
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SEED: opts.randomSeed ? opts.randomSeed : '',
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YMD: `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
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};
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}
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@autobind
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public injectVars(vars: Variable[]) {
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this.variables = vars;
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}
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@autobind
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public injectPageVars(pageVars: PageVar[]) {
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this.pageVars = pageVars;
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}
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@autobind
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public updatePageVar(name: string, value: any) {
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this.pageVars.find(v => v.name === name).value = value;
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}
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@autobind
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public updateRandomSeed(seed: string) {
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this.opts.randomSeed = seed;
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this.envVars.SEED = seed;
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}
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@autobind
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public static isLiteralBlock(v: Block) {
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if (v.type === null) return true;
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if (literalDefs[v.type]) return true;
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return false;
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}
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@autobind
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public typeCheck(v: Block): TypeError | null {
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if (AiScript.isLiteralBlock(v)) return null;
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const def = AiScript.funcDefs[v.type];
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if (def == null) {
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throw new Error('Unknown type: ' + v.type);
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}
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const generic: Type[] = [];
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for (let i = 0; i < def.in.length; i++) {
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const arg = def.in[i];
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const type = this.typeInference(v.args[i]);
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if (type === null) continue;
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if (typeof arg === 'number') {
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if (generic[arg] === undefined) {
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generic[arg] = type;
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} else if (type !== generic[arg]) {
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return {
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arg: i,
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expect: generic[arg],
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actual: type
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};
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}
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} else if (type !== arg) {
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return {
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arg: i,
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expect: arg,
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actual: type
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};
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}
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}
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return null;
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}
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@autobind
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public getExpectedType(v: Block, slot: number): Type | null {
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const def = AiScript.funcDefs[v.type];
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if (def == null) {
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throw new Error('Unknown type: ' + v.type);
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}
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const generic: Type[] = [];
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for (let i = 0; i < def.in.length; i++) {
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const arg = def.in[i];
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const type = this.typeInference(v.args[i]);
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if (type === null) continue;
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if (typeof arg === 'number') {
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if (generic[arg] === undefined) {
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generic[arg] = type;
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}
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}
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}
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if (typeof def.in[slot] === 'number') {
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return generic[def.in[slot]] || null;
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} else {
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return def.in[slot];
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}
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}
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@autobind
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public typeInference(v: Block): Type | null {
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if (v.type === null) return null;
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if (v.type === 'text') return 'string';
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if (v.type === 'multiLineText') return 'string';
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if (v.type === 'textList') return 'stringArray';
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if (v.type === 'number') return 'number';
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if (v.type === 'ref') {
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const variable = this.variables.find(va => va.name === v.value);
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if (variable) {
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return this.typeInference(variable);
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}
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const pageVar = this.pageVars.find(va => va.name === v.value);
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if (pageVar) {
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return pageVar.type;
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}
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const envVar = AiScript.envVarsDef[v.value];
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if (envVar !== undefined) {
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return envVar;
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}
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return null;
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}
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if (v.type === 'fn') return null; // todo
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if (v.type.startsWith('fn:')) return null; // todo
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const generic: Type[] = [];
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const def = AiScript.funcDefs[v.type];
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for (let i = 0; i < def.in.length; i++) {
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const arg = def.in[i];
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if (typeof arg === 'number') {
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const type = this.typeInference(v.args[i]);
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if (generic[arg] === undefined) {
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generic[arg] = type;
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} else {
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if (type !== generic[arg]) {
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generic[arg] = null;
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}
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}
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}
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}
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if (typeof def.out === 'number') {
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return generic[def.out];
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} else {
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return def.out;
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}
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}
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@autobind
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public getVarsByType(type: Type | null): Variable[] {
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if (type == null) return this.variables;
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return this.variables.filter(x => (this.typeInference(x) === null) || (this.typeInference(x) === type));
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}
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@autobind
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public getVarByName(name: string): Variable {
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return this.variables.find(x => x.name === name);
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}
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@autobind
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public getEnvVarsByType(type: Type | null): string[] {
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if (type == null) return Object.keys(AiScript.envVarsDef);
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return Object.entries(AiScript.envVarsDef).filter(([k, v]) => v === null || type === v).map(([k, v]) => k);
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}
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@autobind
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public getPageVarsByType(type: Type | null): string[] {
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if (type == null) return this.pageVars.map(v => v.name);
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return this.pageVars.filter(v => type === v.type).map(v => v.name);
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}
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@autobind
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private interpolate(str: string, scope: Scope) {
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return str.replace(/\{(.+?)\}/g, match => {
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const v = scope.getState(match.slice(1, -1).trim());
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return v == null ? 'NULL' : v.toString();
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});
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}
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@autobind
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public evaluateVars(): Record<string, any> {
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const values: Record<string, any> = {};
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for (const [k, v] of Object.entries(this.envVars)) {
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values[k] = v;
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}
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for (const v of this.pageVars) {
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values[v.name] = v.value;
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}
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for (const v of this.variables) {
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values[v.name] = this.evaluate(v, new Scope([values]));
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}
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return values;
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}
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@autobind
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private evaluate(block: Block, scope: Scope): any {
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if (block.type === null) {
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return null;
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}
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if (block.type === 'number') {
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return parseInt(block.value, 10);
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}
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if (block.type === 'text' || block.type === 'multiLineText') {
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return this.interpolate(block.value || '', scope);
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}
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if (block.type === 'textList') {
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return block.value.trim().split('\n');
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}
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if (block.type === 'ref') {
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return scope.getState(block.value);
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}
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if (isFnBlock(block)) { // ユーザー関数定義
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return {
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slots: block.value.slots.map(x => x.name),
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exec: slotArg => {
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return this.evaluate(block.value.expression, scope.createChildScope(slotArg, block.id));
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}
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};
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}
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if (block.type.startsWith('fn:')) { // ユーザー関数呼び出し
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const fnName = block.type.split(':')[1];
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const fn = scope.getState(fnName);
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const args = {};
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for (let i = 0; i < fn.slots.length; i++) {
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const name = fn.slots[i];
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args[name] = this.evaluate(block.args[i], scope);
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}
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return fn.exec(args);
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}
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if (block.args === undefined) return null;
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const date = new Date();
|
||||
const day = `${this.opts.visitor ? this.opts.visitor.id : ''} ${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
|
||||
|
||||
const funcs: { [p in keyof typeof funcDefs]: any } = {
|
||||
not: (a) => !a,
|
||||
eq: (a, b) => a === b,
|
||||
notEq: (a, b) => a !== b,
|
||||
gt: (a, b) => a > b,
|
||||
lt: (a, b) => a < b,
|
||||
gtEq: (a, b) => a >= b,
|
||||
ltEq: (a, b) => a <= b,
|
||||
or: (a, b) => a || b,
|
||||
and: (a, b) => a && b,
|
||||
if: (bool, a, b) => bool ? a : b,
|
||||
for: (times, fn) => {
|
||||
const result = [];
|
||||
for (let i = 0; i < times; i++) {
|
||||
result.push(fn.exec({
|
||||
[fn.slots[0]]: i + 1
|
||||
}));
|
||||
}
|
||||
return result;
|
||||
},
|
||||
add: (a, b) => a + b,
|
||||
subtract: (a, b) => a - b,
|
||||
multiply: (a, b) => a * b,
|
||||
divide: (a, b) => a / b,
|
||||
strLen: (a) => a.length,
|
||||
strPick: (a, b) => a[b - 1],
|
||||
strReplace: (a, b, c) => a.split(b).join(c),
|
||||
strReverse: (a) => a.split('').reverse().join(''),
|
||||
join: (texts, separator) => texts.join(separator || ''),
|
||||
stringToNumber: (a) => parseInt(a),
|
||||
numberToString: (a) => a.toString(),
|
||||
splitStrByLine: (a) => a.split('\n'),
|
||||
random: (probability) => Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * 100) < probability,
|
||||
rannum: (min, max) => min + Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * (max - min + 1)),
|
||||
randomPick: (list) => list[Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * list.length)],
|
||||
dailyRandom: (probability) => Math.floor(seedrandom(`${day}:${block.id}`)() * 100) < probability,
|
||||
dailyRannum: (min, max) => min + Math.floor(seedrandom(`${day}:${block.id}`)() * (max - min + 1)),
|
||||
dailyRandomPick: (list) => list[Math.floor(seedrandom(`${day}:${block.id}`)() * list.length)],
|
||||
seedRandom: (seed, probability) => Math.floor(seedrandom(seed)() * 100) < probability,
|
||||
seedRannum: (seed, min, max) => min + Math.floor(seedrandom(seed)() * (max - min + 1)),
|
||||
seedRandomPick: (seed, list) => list[Math.floor(seedrandom(seed)() * list.length)],
|
||||
};
|
||||
|
||||
const fnName = block.type;
|
||||
const fn = funcs[fnName];
|
||||
if (fn == null) {
|
||||
throw new AiScriptError(`No such function '${fnName}'`);
|
||||
} else {
|
||||
return fn(...block.args.map(x => this.evaluate(x, scope)));
|
||||
}
|
||||
}
|
||||
|
||||
@autobind
|
||||
public isUsedName(name: string) {
|
||||
if (this.variables.some(v => v.name === name)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (this.pageVars.some(v => v.name === name)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (AiScript.envVarsDef[name]) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
@ -57,7 +57,7 @@ import Vue from 'vue';
|
||||
import i18n from '../../../../i18n';
|
||||
import XContainer from './page-editor.container.vue';
|
||||
import { faSuperscript, faPencilAlt, faSquareRootAlt } from '@fortawesome/free-solid-svg-icons';
|
||||
import { AiScript } from '../../../scripts/aiscript';
|
||||
import { isLiteralBlock, funcDefs, blockDefs } from '../../../../../../misc/aiscript/index';
|
||||
import * as uuid from 'uuid';
|
||||
|
||||
export default Vue.extend({
|
||||
@ -97,7 +97,6 @@ export default Vue.extend({
|
||||
|
||||
data() {
|
||||
return {
|
||||
AiScript,
|
||||
error: null,
|
||||
warn: null,
|
||||
slots: '',
|
||||
@ -109,7 +108,7 @@ export default Vue.extend({
|
||||
icon(): any {
|
||||
if (this.value.type === null) return null;
|
||||
if (this.value.type.startsWith('fn:')) return null;
|
||||
return AiScript.blockDefs.find(x => x.type === this.value.type).icon;
|
||||
return blockDefs.find(x => x.type === this.value.type).icon;
|
||||
},
|
||||
typeText(): any {
|
||||
if (this.value.type === null) return null;
|
||||
@ -160,17 +159,17 @@ export default Vue.extend({
|
||||
return;
|
||||
}
|
||||
|
||||
if (AiScript.isLiteralBlock(this.value)) return;
|
||||
if (isLiteralBlock(this.value)) return;
|
||||
|
||||
const empties = [];
|
||||
for (let i = 0; i < AiScript.funcDefs[this.value.type].in.length; i++) {
|
||||
for (let i = 0; i < funcDefs[this.value.type].in.length; i++) {
|
||||
const id = uuid.v4();
|
||||
empties.push({ id, type: null });
|
||||
}
|
||||
Vue.set(this.value, 'args', empties);
|
||||
|
||||
for (let i = 0; i < AiScript.funcDefs[this.value.type].in.length; i++) {
|
||||
const inType = AiScript.funcDefs[this.value.type].in[i];
|
||||
for (let i = 0; i < funcDefs[this.value.type].in.length; i++) {
|
||||
const inType = funcDefs[this.value.type].in[i];
|
||||
if (typeof inType !== 'number') {
|
||||
if (inType === 'number') this.value.args[i].type = 'number';
|
||||
if (inType === 'string') this.value.args[i].type = 'text';
|
||||
|
||||
@ -92,7 +92,8 @@ import { faSave, faStickyNote, faTrashAlt } from '@fortawesome/free-regular-svg-
|
||||
import XVariable from './page-editor.script-block.vue';
|
||||
import XBlock from './page-editor.block.vue';
|
||||
import * as uuid from 'uuid';
|
||||
import { AiScript } from '../../../scripts/aiscript';
|
||||
import { blockDefs } from '../../../../../../misc/aiscript/index';
|
||||
import { ASTypeChecker } from '../../../../../../misc/aiscript/type-checker';
|
||||
import { url } from '../../../../config';
|
||||
import { collectPageVars } from '../../../scripts/collect-page-vars';
|
||||
|
||||
@ -150,14 +151,14 @@ export default Vue.extend({
|
||||
},
|
||||
|
||||
created() {
|
||||
this.aiScript = new AiScript();
|
||||
this.aiScript = new ASTypeChecker();
|
||||
|
||||
this.$watch('variables', () => {
|
||||
this.aiScript.injectVars(this.variables);
|
||||
this.aiScript.variables = this.variables;
|
||||
}, { deep: true });
|
||||
|
||||
this.$watch('content', () => {
|
||||
this.aiScript.injectPageVars(collectPageVars(this.content));
|
||||
this.aiScript.pageVars = collectPageVars(this.content);
|
||||
}, { deep: true });
|
||||
|
||||
if (this.page) {
|
||||
@ -352,7 +353,7 @@ export default Vue.extend({
|
||||
getScriptBlockList(type: string = null) {
|
||||
const list = [];
|
||||
|
||||
const blocks = AiScript.blockDefs.filter(block => type === null || block.out === null || block.out === type);
|
||||
const blocks = blockDefs.filter(block => type === null || block.out === null || block.out === type);
|
||||
|
||||
for (const block of blocks) {
|
||||
const category = list.find(x => x.category === block.category);
|
||||
|
||||
@ -21,12 +21,12 @@ import i18n from '../../../../i18n';
|
||||
import { faICursor, faPlus, faSquareRootAlt } from '@fortawesome/free-solid-svg-icons';
|
||||
import { faSave, faStickyNote } from '@fortawesome/free-regular-svg-icons';
|
||||
import XBlock from './page.block.vue';
|
||||
import { AiScript } from '../../../scripts/aiscript';
|
||||
import { ASEvaluator } from '../../../../../../misc/aiscript/evaluator';
|
||||
import { collectPageVars } from '../../../scripts/collect-page-vars';
|
||||
import { url } from '../../../../config';
|
||||
|
||||
class Script {
|
||||
public aiScript: AiScript;
|
||||
public aiScript: ASEvaluator;
|
||||
private onError: any;
|
||||
public vars: Record<string, any>;
|
||||
|
||||
@ -86,7 +86,7 @@ export default Vue.extend({
|
||||
}).then(page => {
|
||||
this.page = page;
|
||||
const pageVars = this.getPageVars();
|
||||
this.script = new Script(new AiScript(this.page.variables, pageVars, {
|
||||
this.script = new Script(new ASEvaluator(this.page.variables, pageVars, {
|
||||
randomSeed: Math.random(),
|
||||
user: page.user,
|
||||
visitor: this.$store.state.i,
|
||||
|
||||
250
src/misc/aiscript/evaluator.ts
Normal file
250
src/misc/aiscript/evaluator.ts
Normal file
@ -0,0 +1,250 @@
|
||||
import autobind from 'autobind-decorator';
|
||||
import * as seedrandom from 'seedrandom';
|
||||
import { Variable, PageVar, envVarsDef, funcDefs, Block, isFnBlock } from '.';
|
||||
|
||||
type Fn = {
|
||||
slots: string[];
|
||||
exec: (args: Record<string, any>) => ReturnType<ASEvaluator['evaluate']>;
|
||||
};
|
||||
|
||||
class AiScriptError extends Error {
|
||||
public info?: any;
|
||||
|
||||
constructor(message: string, info?: any) {
|
||||
super(message);
|
||||
|
||||
this.info = info;
|
||||
|
||||
// Maintains proper stack trace for where our error was thrown (only available on V8)
|
||||
if (Error.captureStackTrace) {
|
||||
Error.captureStackTrace(this, AiScriptError);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class Scope {
|
||||
private layerdStates: Record<string, any>[];
|
||||
public name: string;
|
||||
|
||||
constructor(layerdStates: Scope['layerdStates'], name?: Scope['name']) {
|
||||
this.layerdStates = layerdStates;
|
||||
this.name = name || 'anonymous';
|
||||
}
|
||||
|
||||
@autobind
|
||||
public createChildScope(states: Record<string, any>, name?: Scope['name']): Scope {
|
||||
const layer = [states, ...this.layerdStates];
|
||||
return new Scope(layer, name);
|
||||
}
|
||||
|
||||
/**
|
||||
* 指定した名前の変数の値を取得します
|
||||
* @param name 変数名
|
||||
*/
|
||||
@autobind
|
||||
public getState(name: string): any {
|
||||
for (const later of this.layerdStates) {
|
||||
const state = later[name];
|
||||
if (state !== undefined) {
|
||||
return state;
|
||||
}
|
||||
}
|
||||
|
||||
throw new AiScriptError(
|
||||
`No such variable '${name}' in scope '${this.name}'`, {
|
||||
scope: this.layerdStates
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* AiScript evaluator
|
||||
*/
|
||||
export class ASEvaluator {
|
||||
private variables: Variable[];
|
||||
private pageVars: PageVar[];
|
||||
private envVars: Record<keyof typeof envVarsDef, any>;
|
||||
|
||||
private opts: {
|
||||
randomSeed: string; user?: any; visitor?: any; page?: any; url?: string; version: string;
|
||||
};
|
||||
|
||||
constructor(variables: Variable[], pageVars: PageVar[], opts: ASEvaluator['opts']) {
|
||||
this.variables = variables;
|
||||
this.pageVars = pageVars;
|
||||
this.opts = opts;
|
||||
|
||||
const date = new Date();
|
||||
|
||||
this.envVars = {
|
||||
AI: 'kawaii',
|
||||
VERSION: opts.version,
|
||||
URL: opts.page ? `${opts.url}/@${opts.page.user.username}/pages/${opts.page.name}` : '',
|
||||
LOGIN: opts.visitor != null,
|
||||
NAME: opts.visitor ? opts.visitor.name : '',
|
||||
USERNAME: opts.visitor ? opts.visitor.username : '',
|
||||
USERID: opts.visitor ? opts.visitor.id : '',
|
||||
NOTES_COUNT: opts.visitor ? opts.visitor.notesCount : 0,
|
||||
FOLLOWERS_COUNT: opts.visitor ? opts.visitor.followersCount : 0,
|
||||
FOLLOWING_COUNT: opts.visitor ? opts.visitor.followingCount : 0,
|
||||
IS_CAT: opts.visitor ? opts.visitor.isCat : false,
|
||||
MY_NOTES_COUNT: opts.user ? opts.user.notesCount : 0,
|
||||
MY_FOLLOWERS_COUNT: opts.user ? opts.user.followersCount : 0,
|
||||
MY_FOLLOWING_COUNT: opts.user ? opts.user.followingCount : 0,
|
||||
SEED: opts.randomSeed ? opts.randomSeed : '',
|
||||
YMD: `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
|
||||
};
|
||||
}
|
||||
|
||||
@autobind
|
||||
public updatePageVar(name: string, value: any) {
|
||||
const pageVar = this.pageVars.find(v => v.name === name);
|
||||
if (pageVar !== undefined) {
|
||||
pageVar.value = value;
|
||||
} else {
|
||||
throw new AiScriptError(`No such page var '${name}'`);
|
||||
}
|
||||
}
|
||||
|
||||
@autobind
|
||||
public updateRandomSeed(seed: string) {
|
||||
this.opts.randomSeed = seed;
|
||||
this.envVars.SEED = seed;
|
||||
}
|
||||
|
||||
@autobind
|
||||
public getVarByName(name: string): Variable {
|
||||
const v = this.variables.find(x => x.name === name);
|
||||
if (v !== undefined) {
|
||||
return v;
|
||||
} else {
|
||||
throw new AiScriptError(`No such variable '${name}'`);
|
||||
}
|
||||
}
|
||||
|
||||
@autobind
|
||||
private interpolate(str: string, scope: Scope) {
|
||||
return str.replace(/\{(.+?)\}/g, match => {
|
||||
const v = scope.getState(match.slice(1, -1).trim());
|
||||
return v == null ? 'NULL' : v.toString();
|
||||
});
|
||||
}
|
||||
|
||||
@autobind
|
||||
public evaluateVars(): Record<string, any> {
|
||||
const values: Record<string, any> = {};
|
||||
|
||||
for (const [k, v] of Object.entries(this.envVars)) {
|
||||
values[k] = v;
|
||||
}
|
||||
|
||||
for (const v of this.pageVars) {
|
||||
values[v.name] = v.value;
|
||||
}
|
||||
|
||||
for (const v of this.variables) {
|
||||
values[v.name] = this.evaluate(v, new Scope([values]));
|
||||
}
|
||||
|
||||
return values;
|
||||
}
|
||||
|
||||
@autobind
|
||||
private evaluate(block: Block, scope: Scope): any {
|
||||
if (block.type === null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
if (block.type === 'number') {
|
||||
return parseInt(block.value, 10);
|
||||
}
|
||||
|
||||
if (block.type === 'text' || block.type === 'multiLineText') {
|
||||
return this.interpolate(block.value || '', scope);
|
||||
}
|
||||
|
||||
if (block.type === 'textList') {
|
||||
return block.value.trim().split('\n');
|
||||
}
|
||||
|
||||
if (block.type === 'ref') {
|
||||
return scope.getState(block.value);
|
||||
}
|
||||
|
||||
if (isFnBlock(block)) { // ユーザー関数定義
|
||||
return {
|
||||
slots: block.value.slots.map(x => x.name),
|
||||
exec: (slotArg: Record<string, any>) => {
|
||||
return this.evaluate(block.value.expression, scope.createChildScope(slotArg, block.id));
|
||||
}
|
||||
} as Fn;
|
||||
}
|
||||
|
||||
if (block.type.startsWith('fn:')) { // ユーザー関数呼び出し
|
||||
const fnName = block.type.split(':')[1];
|
||||
const fn = scope.getState(fnName);
|
||||
const args = {} as Record<string, any>;
|
||||
for (let i = 0; i < fn.slots.length; i++) {
|
||||
const name = fn.slots[i];
|
||||
args[name] = this.evaluate(block.args[i], scope);
|
||||
}
|
||||
return fn.exec(args);
|
||||
}
|
||||
|
||||
if (block.args === undefined) return null;
|
||||
|
||||
const date = new Date();
|
||||
const day = `${this.opts.visitor ? this.opts.visitor.id : ''} ${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
|
||||
|
||||
const funcs: { [p in keyof typeof funcDefs]: Function } = {
|
||||
not: (a: boolean) => !a,
|
||||
or: (a: boolean, b: boolean) => a || b,
|
||||
and: (a: boolean, b: boolean) => a && b,
|
||||
eq: (a: any, b: any) => a === b,
|
||||
notEq: (a: any, b: any) => a !== b,
|
||||
gt: (a: number, b: number) => a > b,
|
||||
lt: (a: number, b: number) => a < b,
|
||||
gtEq: (a: number, b: number) => a >= b,
|
||||
ltEq: (a: number, b: number) => a <= b,
|
||||
if: (bool: boolean, a: any, b: any) => bool ? a : b,
|
||||
for: (times: number, fn: Fn) => {
|
||||
const result = [];
|
||||
for (let i = 0; i < times; i++) {
|
||||
result.push(fn.exec({
|
||||
[fn.slots[0]]: i + 1
|
||||
}));
|
||||
}
|
||||
return result;
|
||||
},
|
||||
add: (a: number, b: number) => a + b,
|
||||
subtract: (a: number, b: number) => a - b,
|
||||
multiply: (a: number, b: number) => a * b,
|
||||
divide: (a: number, b: number) => a / b,
|
||||
strLen: (a: string) => a.length,
|
||||
strPick: (a: string, b: number) => a[b - 1],
|
||||
strReplace: (a: string, b: string, c: string) => a.split(b).join(c),
|
||||
strReverse: (a: string) => a.split('').reverse().join(''),
|
||||
join: (texts: string[], separator: string) => texts.join(separator || ''),
|
||||
stringToNumber: (a: string) => parseInt(a),
|
||||
numberToString: (a: number) => a.toString(),
|
||||
splitStrByLine: (a: string) => a.split('\n'),
|
||||
random: (probability: number) => Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * 100) < probability,
|
||||
rannum: (min: number, max: number) => min + Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * (max - min + 1)),
|
||||
randomPick: (list: any[]) => list[Math.floor(seedrandom(`${this.opts.randomSeed}:${block.id}`)() * list.length)],
|
||||
dailyRandom: (probability: number) => Math.floor(seedrandom(`${day}:${block.id}`)() * 100) < probability,
|
||||
dailyRannum: (min: number, max: number) => min + Math.floor(seedrandom(`${day}:${block.id}`)() * (max - min + 1)),
|
||||
dailyRandomPick: (list: any[]) => list[Math.floor(seedrandom(`${day}:${block.id}`)() * list.length)],
|
||||
seedRandom: (seed: any, probability: number) => Math.floor(seedrandom(seed)() * 100) < probability,
|
||||
seedRannum: (seed: any, min: number, max: number) => min + Math.floor(seedrandom(seed)() * (max - min + 1)),
|
||||
seedRandomPick: (seed: any, list: any[]) => list[Math.floor(seedrandom(seed)() * list.length)],
|
||||
};
|
||||
|
||||
const fnName = block.type;
|
||||
const fn = (funcs as any)[fnName];
|
||||
if (fn == null) {
|
||||
throw new AiScriptError(`No such function '${fnName}'`);
|
||||
} else {
|
||||
return fn(...block.args.map(x => this.evaluate(x, scope)));
|
||||
}
|
||||
}
|
||||
}
|
||||
131
src/misc/aiscript/index.ts
Normal file
131
src/misc/aiscript/index.ts
Normal file
@ -0,0 +1,131 @@
|
||||
/**
|
||||
* AiScript
|
||||
*/
|
||||
|
||||
import {
|
||||
faSuperscript,
|
||||
faAlignLeft,
|
||||
faShareAlt,
|
||||
faPlus,
|
||||
faMinus,
|
||||
faTimes,
|
||||
faDivide,
|
||||
faList,
|
||||
faQuoteRight,
|
||||
faEquals,
|
||||
faGreaterThan,
|
||||
faLessThan,
|
||||
faGreaterThanEqual,
|
||||
faLessThanEqual,
|
||||
faNotEqual,
|
||||
faDice,
|
||||
faSortNumericUp,
|
||||
faExchangeAlt,
|
||||
faRecycle,
|
||||
} from '@fortawesome/free-solid-svg-icons';
|
||||
import { faFlag } from '@fortawesome/free-regular-svg-icons';
|
||||
|
||||
export type Block<V = any> = {
|
||||
id: string;
|
||||
type: string;
|
||||
args: Block[];
|
||||
value: V;
|
||||
};
|
||||
|
||||
export type FnBlock = Block<{
|
||||
slots: {
|
||||
name: string;
|
||||
type: Type;
|
||||
}[];
|
||||
expression: Block;
|
||||
}>;
|
||||
|
||||
export type Variable = Block & {
|
||||
name: string;
|
||||
};
|
||||
|
||||
export type Type = 'string' | 'number' | 'boolean' | 'stringArray';
|
||||
|
||||
export const funcDefs = {
|
||||
if: { in: ['boolean', 0, 0], out: 0, category: 'flow', icon: faShareAlt, },
|
||||
for: { in: ['number', 'function'], out: null, category: 'flow', icon: faRecycle, },
|
||||
not: { in: ['boolean'], out: 'boolean', category: 'logical', icon: faFlag, },
|
||||
or: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: faFlag, },
|
||||
and: { in: ['boolean', 'boolean'], out: 'boolean', category: 'logical', icon: faFlag, },
|
||||
add: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faPlus, },
|
||||
subtract: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faMinus, },
|
||||
multiply: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faTimes, },
|
||||
divide: { in: ['number', 'number'], out: 'number', category: 'operation', icon: faDivide, },
|
||||
eq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: faEquals, },
|
||||
notEq: { in: [0, 0], out: 'boolean', category: 'comparison', icon: faNotEqual, },
|
||||
gt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faGreaterThan, },
|
||||
lt: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faLessThan, },
|
||||
gtEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faGreaterThanEqual, },
|
||||
ltEq: { in: ['number', 'number'], out: 'boolean', category: 'comparison', icon: faLessThanEqual, },
|
||||
strLen: { in: ['string'], out: 'number', category: 'text', icon: faQuoteRight, },
|
||||
strPick: { in: ['string', 'number'], out: 'string', category: 'text', icon: faQuoteRight, },
|
||||
strReplace: { in: ['string', 'string', 'string'], out: 'string', category: 'text', icon: faQuoteRight, },
|
||||
strReverse: { in: ['string'], out: 'string', category: 'text', icon: faQuoteRight, },
|
||||
join: { in: ['stringArray', 'string'], out: 'string', category: 'text', icon: faQuoteRight, },
|
||||
stringToNumber: { in: ['string'], out: 'number', category: 'convert', icon: faExchangeAlt, },
|
||||
numberToString: { in: ['number'], out: 'string', category: 'convert', icon: faExchangeAlt, },
|
||||
splitStrByLine: { in: ['string'], out: 'stringArray', category: 'convert', icon: faExchangeAlt, },
|
||||
rannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: faDice, },
|
||||
dailyRannum: { in: ['number', 'number'], out: 'number', category: 'random', icon: faDice, },
|
||||
seedRannum: { in: [null, 'number', 'number'], out: 'number', category: 'random', icon: faDice, },
|
||||
random: { in: ['number'], out: 'boolean', category: 'random', icon: faDice, },
|
||||
dailyRandom: { in: ['number'], out: 'boolean', category: 'random', icon: faDice, },
|
||||
seedRandom: { in: [null, 'number'], out: 'boolean', category: 'random', icon: faDice, },
|
||||
randomPick: { in: [0], out: 0, category: 'random', icon: faDice, },
|
||||
dailyRandomPick: { in: [0], out: 0, category: 'random', icon: faDice, },
|
||||
seedRandomPick: { in: [null, 0], out: 0, category: 'random', icon: faDice, },
|
||||
};
|
||||
|
||||
export const literalDefs = {
|
||||
text: { out: 'string', category: 'value', icon: faQuoteRight, },
|
||||
multiLineText: { out: 'string', category: 'value', icon: faAlignLeft, },
|
||||
textList: { out: 'stringArray', category: 'value', icon: faList, },
|
||||
number: { out: 'number', category: 'value', icon: faSortNumericUp, },
|
||||
ref: { out: null, category: 'value', icon: faSuperscript, },
|
||||
fn: { out: 'function', category: 'value', icon: faSuperscript, },
|
||||
};
|
||||
|
||||
export const blockDefs = [
|
||||
...Object.entries(literalDefs).map(([k, v]) => ({
|
||||
type: k, out: v.out, category: v.category, icon: v.icon
|
||||
})),
|
||||
...Object.entries(funcDefs).map(([k, v]) => ({
|
||||
type: k, out: v.out, category: v.category, icon: v.icon
|
||||
}))
|
||||
];
|
||||
|
||||
export function isFnBlock(block: Block): block is FnBlock {
|
||||
return block.type === 'fn';
|
||||
}
|
||||
|
||||
export type PageVar = { name: string; value: any; type: Type; };
|
||||
|
||||
export const envVarsDef = {
|
||||
AI: 'string',
|
||||
URL: 'string',
|
||||
VERSION: 'string',
|
||||
LOGIN: 'boolean',
|
||||
NAME: 'string',
|
||||
USERNAME: 'string',
|
||||
USERID: 'string',
|
||||
NOTES_COUNT: 'number',
|
||||
FOLLOWERS_COUNT: 'number',
|
||||
FOLLOWING_COUNT: 'number',
|
||||
IS_CAT: 'boolean',
|
||||
MY_NOTES_COUNT: 'number',
|
||||
MY_FOLLOWERS_COUNT: 'number',
|
||||
MY_FOLLOWING_COUNT: 'number',
|
||||
SEED: null,
|
||||
YMD: 'string',
|
||||
};
|
||||
|
||||
export function isLiteralBlock(v: Block) {
|
||||
if (v.type === null) return true;
|
||||
if (literalDefs[v.type]) return true;
|
||||
return false;
|
||||
}
|
||||
176
src/misc/aiscript/type-checker.ts
Normal file
176
src/misc/aiscript/type-checker.ts
Normal file
@ -0,0 +1,176 @@
|
||||
import autobind from 'autobind-decorator';
|
||||
import { Type, Block, funcDefs, envVarsDef, Variable, PageVar, isLiteralBlock } from '.';
|
||||
|
||||
type TypeError = {
|
||||
arg: number;
|
||||
expect: Type;
|
||||
actual: Type;
|
||||
};
|
||||
|
||||
/**
|
||||
* AiScript type checker
|
||||
*/
|
||||
export class ASTypeChecker {
|
||||
public variables: Variable[];
|
||||
public pageVars: PageVar[];
|
||||
|
||||
constructor(variables: ASTypeChecker['variables'] = [], pageVars: ASTypeChecker['pageVars'] = []) {
|
||||
this.variables = variables;
|
||||
this.pageVars = pageVars;
|
||||
}
|
||||
|
||||
@autobind
|
||||
public typeCheck(v: Block): TypeError | null {
|
||||
if (isLiteralBlock(v)) return null;
|
||||
|
||||
const def = funcDefs[v.type];
|
||||
if (def == null) {
|
||||
throw new Error('Unknown type: ' + v.type);
|
||||
}
|
||||
|
||||
const generic: Type[] = [];
|
||||
|
||||
for (let i = 0; i < def.in.length; i++) {
|
||||
const arg = def.in[i];
|
||||
const type = this.typeInference(v.args[i]);
|
||||
if (type === null) continue;
|
||||
|
||||
if (typeof arg === 'number') {
|
||||
if (generic[arg] === undefined) {
|
||||
generic[arg] = type;
|
||||
} else if (type !== generic[arg]) {
|
||||
return {
|
||||
arg: i,
|
||||
expect: generic[arg],
|
||||
actual: type
|
||||
};
|
||||
}
|
||||
} else if (type !== arg) {
|
||||
return {
|
||||
arg: i,
|
||||
expect: arg,
|
||||
actual: type
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
@autobind
|
||||
public getExpectedType(v: Block, slot: number): Type | null {
|
||||
const def = funcDefs[v.type];
|
||||
if (def == null) {
|
||||
throw new Error('Unknown type: ' + v.type);
|
||||
}
|
||||
|
||||
const generic: Type[] = [];
|
||||
|
||||
for (let i = 0; i < def.in.length; i++) {
|
||||
const arg = def.in[i];
|
||||
const type = this.typeInference(v.args[i]);
|
||||
if (type === null) continue;
|
||||
|
||||
if (typeof arg === 'number') {
|
||||
if (generic[arg] === undefined) {
|
||||
generic[arg] = type;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof def.in[slot] === 'number') {
|
||||
return generic[def.in[slot]] || null;
|
||||
} else {
|
||||
return def.in[slot];
|
||||
}
|
||||
}
|
||||
|
||||
@autobind
|
||||
public typeInference(v: Block): Type | null {
|
||||
if (v.type === null) return null;
|
||||
if (v.type === 'text') return 'string';
|
||||
if (v.type === 'multiLineText') return 'string';
|
||||
if (v.type === 'textList') return 'stringArray';
|
||||
if (v.type === 'number') return 'number';
|
||||
if (v.type === 'ref') {
|
||||
const variable = this.variables.find(va => va.name === v.value);
|
||||
if (variable) {
|
||||
return this.typeInference(variable);
|
||||
}
|
||||
|
||||
const pageVar = this.pageVars.find(va => va.name === v.value);
|
||||
if (pageVar) {
|
||||
return pageVar.type;
|
||||
}
|
||||
|
||||
const envVar = envVarsDef[v.value];
|
||||
if (envVar !== undefined) {
|
||||
return envVar;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
if (v.type === 'fn') return null; // todo
|
||||
if (v.type.startsWith('fn:')) return null; // todo
|
||||
|
||||
const generic: Type[] = [];
|
||||
|
||||
const def = funcDefs[v.type];
|
||||
|
||||
for (let i = 0; i < def.in.length; i++) {
|
||||
const arg = def.in[i];
|
||||
if (typeof arg === 'number') {
|
||||
const type = this.typeInference(v.args[i]);
|
||||
|
||||
if (generic[arg] === undefined) {
|
||||
generic[arg] = type;
|
||||
} else {
|
||||
if (type !== generic[arg]) {
|
||||
generic[arg] = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof def.out === 'number') {
|
||||
return generic[def.out];
|
||||
} else {
|
||||
return def.out;
|
||||
}
|
||||
}
|
||||
|
||||
@autobind
|
||||
public getVarsByType(type: Type | null): Variable[] {
|
||||
if (type == null) return this.variables;
|
||||
return this.variables.filter(x => (this.typeInference(x) === null) || (this.typeInference(x) === type));
|
||||
}
|
||||
|
||||
@autobind
|
||||
public getEnvVarsByType(type: Type | null): string[] {
|
||||
if (type == null) return Object.keys(envVarsDef);
|
||||
return Object.entries(envVarsDef).filter(([k, v]) => v === null || type === v).map(([k, v]) => k);
|
||||
}
|
||||
|
||||
@autobind
|
||||
public getPageVarsByType(type: Type | null): string[] {
|
||||
if (type == null) return this.pageVars.map(v => v.name);
|
||||
return this.pageVars.filter(v => type === v.type).map(v => v.name);
|
||||
}
|
||||
|
||||
@autobind
|
||||
public isUsedName(name: string) {
|
||||
if (this.variables.some(v => v.name === name)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (this.pageVars.some(v => v.name === name)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (envVarsDef[name]) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user