@slippy-lint/slippy/dist/rules/no-send.js

A simple but powerful linter for Solidity

import { ignoreLeadingTrivia } from "../slang/trivia.js";
import { Query } from "@nomicfoundation/slang/cst";
const TRANSFER_QUERY = Query.create(`
[FunctionCallExpression
  operand: [Expression
    [MemberAccessExpression
      member: ["transfer"]
    ]
  ]
]`);
const SEND_QUERY = Query.create(`
[FunctionCallExpression
  operand: [Expression
    [MemberAccessExpression
      member: ["send"]
    ]
  ]
]`);
export const NoSend = {
    name: "no-send",
    recommended: true,
    create: function () {
        return new NoSendRule(this.name);
    },
};
class NoSendRule {
    constructor(name) {
        this.name = name;
    }
    run({ file }) {
        const results = [];
        const cursor = file.createTreeCursor();
        const matches = cursor.query([TRANSFER_QUERY, SEND_QUERY]);
        for (const match of matches) {
            const textRangeCursor = match.root.spawn();
            ignoreLeadingTrivia(textRangeCursor);
            const textRange = textRangeCursor.textRange;
            const method = match.queryIndex === 0 ? "transfer" : "send";
            results.push({
                rule: this.name,
                sourceId: file.id,
                line: textRange.start.line,
                column: textRange.start.column,
                message: `Avoid using '.${method}(amount)'. Use '.call{value: amount}("")' instead.`,
            });
        }
        return results;
    }
}
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