@openzeppelin/upgrade-safe-transpiler/dist/utils/upgrades-overrides.js

Solidity preprocessor used to generate OpenZeppelin Contracts Upgrade Safe.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasOverride = hasOverride;
exports.getOverrides = getOverrides;
exports.hasConstructorOverride = hasConstructorOverride;
const ast_utils_1 = require("../solc/ast-utils");
const execall_1 = require("../utils/execall");
const errorKinds = [
    'state-variable-assignment',
    'state-variable-immutable',
    'external-library-linking',
    'struct-definition',
    'enum-definition',
    'constructor',
    'delegatecall',
    'selfdestruct',
    'missing-public-upgradeto',
];
function hasOverride(node, override, resolver) {
    const overrides = getOverrides(node, resolver);
    return (overrides.includes(override) ||
        (override === 'state-variable-assignment' &&
            node.nodeType === 'VariableDeclaration' &&
            node.mutability === 'immutable' &&
            overrides.includes('state-variable-immutable')));
}
function getOverrides(node, resolver) {
    const overrides = getOwnOverrides(node);
    if ('scope' in node) {
        const contract = resolver.resolveContract(node.scope);
        if (contract) {
            overrides.push(...getOwnOverrides(contract));
        }
    }
    return overrides;
}
function getOwnOverrides(node) {
    if ('documentation' in node) {
        const doc = typeof node.documentation === 'string' ? node.documentation : node.documentation?.text ?? '';
        const result = [];
        for (const { groups } of (0, execall_1.execall)(/^\s*(?:@(?<title>\w+)(?::(?<tag>[a-z][a-z-]*))? )?(?<args>(?:(?!^\s@\w+)[^])*)/m, doc)) {
            if (groups && groups.title === 'custom' && groups.tag === 'oz-upgrades-unsafe-allow') {
                result.push(...groups.args.split(/\s+/));
            }
        }
        result.forEach(arg => {
            if (!errorKinds.includes(arg)) {
                throw new Error(`NatSpec: oz-upgrades-unsafe-allow argument not recognized: ${arg}`);
            }
        });
        return result;
    }
    else {
        return [];
    }
}
function hasConstructorOverride(contract) {
    const ctor = (0, ast_utils_1.getConstructor)(contract);
    return ctor
        ? [...getOwnOverrides(ctor), ...getOwnOverrides(contract)].includes('constructor')
        : false;
}
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