iceshrimp-legacy/packages/client/src/scripts/hpml/expr.ts
ThatOneCalculator 6b00abf05c
refactor: 🎨 rome
2023-01-12 20:40:33 -08:00

88 lines
1.4 KiB
TypeScript

import { literalDefs, Type } from ".";
export type ExprBase = {
id: string;
};
// value
export type EmptyValue = ExprBase & {
type: null;
value: null;
};
export type TextValue = ExprBase & {
type: "text";
value: string;
};
export type MultiLineTextValue = ExprBase & {
type: "multiLineText";
value: string;
};
export type TextListValue = ExprBase & {
type: "textList";
value: string;
};
export type NumberValue = ExprBase & {
type: "number";
value: number;
};
export type RefValue = ExprBase & {
type: "ref";
value: string; // value is variable name
};
export type AiScriptRefValue = ExprBase & {
type: "aiScriptVar";
value: string; // value is variable name
};
export type UserFnValue = ExprBase & {
type: "fn";
value: UserFnInnerValue;
};
type UserFnInnerValue = {
slots: {
name: string;
type: Type;
}[];
expression: Expr;
};
export type Value =
| EmptyValue
| TextValue
| MultiLineTextValue
| TextListValue
| NumberValue
| RefValue
| AiScriptRefValue
| UserFnValue;
export function isLiteralValue(expr: Expr): expr is Value {
if (expr.type == null) return true;
if (literalDefs[expr.type]) return true;
return false;
}
// call function
export type CallFn = ExprBase & {
// "fn:hoge" or string
type: string;
args: Expr[];
value: null;
};
// variable
export type Variable = (Value | CallFn) & {
name: string;
};
// expression
export type Expr = Variable | Value | CallFn;