solidity-antlr4/dist/ast/declaration/state-mutability.js

Solidity Lang Lexer and Parser by official ANTLR4 grammar

import { BaseNodeString } from "../base.js";
export class StateMutability extends BaseNodeString {
  // type = 'StateMutability' as const;
  name = null;
  constructor(ctx, visitor) {
    super(ctx, visitor);
    const format = (n) => {
      if (Array.isArray(n) && !!n.length) {
        return true;
      } else if (!!n) {
        return true;
      }
      return false;
    };
    if (format(ctx.Payable?.())) {
      this.name = "payable";
    } else if (format(ctx.Pure?.())) {
      this.name = "pure";
    } else if (format(ctx.View?.())) {
      this.name = "view";
    } else {
      this.name = null;
    }
  }
}