@solvprotocol/upgrade-safe-transpiler/dist/transformations/apply.js

Solidity preprocessor used to generate OpenZeppelin Contracts Upgrade Safe.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sortTransformations = exports.split = exports.applyTransformation = void 0;
const shifts_1 = require("../shifts");
const compare_1 = require("./compare");
function applyTransformation(t, content, shifts, helper) {
    const sb = (0, shifts_1.shiftBounds)(shifts, t);
    const [pre, mid, post] = split(content, sb.start, sb.length);
    const text = Buffer.from('text' in t ? t.text : t.transform(mid.toString(), helper));
    const shift = {
        amount: text.length - sb.length,
        location: t.start + t.length,
        lengthZero: t.length === 0,
    };
    const result = Buffer.concat([pre, text, post]);
    return { result, shift };
}
exports.applyTransformation = applyTransformation;
function split(source, start, length) {
    const pre = source.slice(0, start);
    const mid = source.slice(start, start + length);
    const post = source.slice(start + length);
    return [pre, mid, post];
}
exports.split = split;
function sortTransformations(transformations, sourcePath) {
    for (const t of transformations) {
        if (t.length < 0) {
            throw new Error(`${sourcePath}: transformation ${t.kind} has negative length`);
        }
    }
    return Array.from(transformations).sort(compare_1.compareTransformations);
}
exports.sortTransformations = sortTransformations;
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