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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;
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