@wuwei-labs/srsly
Version:
[](https://www.npmjs.com/package/ts-sdk-example)
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JavaScript
;
/**
* This code was AUTOGENERATED using the codama library.
* Please DO NOT EDIT THIS FILE, instead use visitors
* to add features, then rerun codama to update it.
*
* @see https://github.com/codama-idl/codama
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.expectSome = expectSome;
exports.expectAddress = expectAddress;
exports.expectProgramDerivedAddress = expectProgramDerivedAddress;
exports.expectTransactionSigner = expectTransactionSigner;
exports.getAccountMetaFactory = getAccountMetaFactory;
exports.isTransactionSigner = isTransactionSigner;
const kit_1 = require("@solana/kit");
/**
* Asserts that the given value is not null or undefined.
* @internal
*/
function expectSome(value) {
if (value == null) {
throw new Error('Expected a value but received null or undefined.');
}
return value;
}
/**
* Asserts that the given value is a PublicKey.
* @internal
*/
function expectAddress(value) {
if (!value) {
throw new Error('Expected a Address.');
}
if (typeof value === 'object' && 'address' in value) {
return value.address;
}
if (Array.isArray(value)) {
return value[0];
}
return value;
}
/**
* Asserts that the given value is a PDA.
* @internal
*/
function expectProgramDerivedAddress(value) {
if (!value || !Array.isArray(value) || !(0, kit_1.isProgramDerivedAddress)(value)) {
throw new Error('Expected a ProgramDerivedAddress.');
}
return value;
}
/**
* Asserts that the given value is a TransactionSigner.
* @internal
*/
function expectTransactionSigner(value) {
if (!value || !isTransactionSigner(value)) {
throw new Error('Expected a TransactionSigner.');
}
return value;
}
/**
* Get account metas and signers from resolved accounts.
* @internal
*/
function getAccountMetaFactory(programAddress, optionalAccountStrategy) {
return (account) => {
if (!account.value) {
if (optionalAccountStrategy === 'omitted')
return;
return Object.freeze({
address: programAddress,
role: kit_1.AccountRole.READONLY,
});
}
const writableRole = account.isWritable
? kit_1.AccountRole.WRITABLE
: kit_1.AccountRole.READONLY;
return Object.freeze({
address: expectAddress(account.value),
role: isTransactionSigner(account.value)
? (0, kit_1.upgradeRoleToSigner)(writableRole)
: writableRole,
...(isTransactionSigner(account.value) ? { signer: account.value } : {}),
});
};
}
function isTransactionSigner(value) {
return (!!value &&
typeof value === 'object' &&
'address' in value &&
(0, kit_1.isTransactionSigner)(value));
}
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