rename: client -> frontend

packages/frontend/src/scripts/hpml/index.ts

@@ -0,0 +1,103 @@
+/**
+ * Hpml
+ */
+
+import autobind from 'autobind-decorator';
+import { Hpml } from './evaluator';
+import { funcDefs } from './lib';
+
+export type Fn = {
+	slots: string[];
+	exec: (args: Record<string, any>) => ReturnType<Hpml['evaluate']>;
+};
+
+export type Type = 'string' | 'number' | 'boolean' | 'stringArray' | null;
+
+export const literalDefs: Record<string, { out: any; category: string; icon: any; }> = {
+	text: { out: 'string', category: 'value', icon: 'ti ti-quote' },
+	multiLineText: { out: 'string', category: 'value', icon: 'fas fa-align-left' },
+	textList: { out: 'stringArray', category: 'value', icon: 'fas fa-list' },
+	number: { out: 'number', category: 'value', icon: 'fas fa-sort-numeric-up' },
+	ref: { out: null, category: 'value', icon: 'fas fa-magic' },
+	aiScriptVar: { out: null, category: 'value', icon: 'fas fa-magic' },
+	fn: { out: 'function', category: 'value', icon: 'fas fa-square-root-alt' },
+};
+
+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 type PageVar = { name: string; value: any; type: Type; };
+
+export const envVarsDef: Record<string, Type> = {
+	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',
+	SEED: null,
+	YMD: 'string',
+	AISCRIPT_DISABLED: 'boolean',
+	NULL: null,
+};
+
+export class HpmlScope {
+	private layerdStates: Record<string, any>[];
+	public name: string;
+
+	constructor(layerdStates: HpmlScope['layerdStates'], name?: HpmlScope['name']) {
+		this.layerdStates = layerdStates;
+		this.name = name || 'anonymous';
+	}
+
+	@autobind
+	public createChildScope(states: Record<string, any>, name?: HpmlScope['name']): HpmlScope {
+		const layer = [states, ...this.layerdStates];
+		return new HpmlScope(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 HpmlError(
+			`No such variable '${name}' in scope '${this.name}'`, {
+				scope: this.layerdStates,
+			});
+	}
+}
+
+export class HpmlError 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, HpmlError);
+		}
+	}
+}