-
Notifications
You must be signed in to change notification settings - Fork 59
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
6 changed files
with
197 additions
and
31 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| import { execFile } from 'child_process'; | ||
| import { tmpdir } from 'os'; | ||
| import { resolve, dirname, basename } from 'path'; | ||
| import { mkdir, writeFile, rm } from 'fs/promises'; | ||
| import { fileURLToPath } from 'url'; | ||
| import CompilerBase, { Aci } from './Base'; | ||
| import { Encoded } from '../../utils/encoder'; | ||
| import { CompilerError, InternalError, UnsupportedVersionError } from '../../utils/errors'; | ||
| import semverSatisfies from '../../utils/semver-satisfies'; | ||
|
|
||
| const getPackagePath = (): string => { | ||
| const path = dirname(fileURLToPath(import.meta.url)); | ||
| if (basename(path) === 'dist') return resolve(path, '..'); | ||
| if (basename(path) === 'compiler') return resolve(path, '../../..'); | ||
| throw new InternalError('Can\'t get package path'); | ||
| }; | ||
|
|
||
| /** | ||
| * A wrapper around aesophia_cli, available only in Node.js | ||
| * Assumes that `escript` is available in PATH. | ||
| */ | ||
| export default class CompilerCli extends CompilerBase { | ||
| #path: string; | ||
|
|
||
| #ensureCompatibleVersion: Promise<void>; | ||
|
|
||
| constructor( | ||
| compilerPath = resolve(getPackagePath(), './bin/aesophia_cli'), | ||
| { ignoreVersion }: { ignoreVersion?: boolean } = {}, | ||
| ) { | ||
| super(); | ||
| this.#path = compilerPath; | ||
| if (ignoreVersion !== true) { | ||
| this.#ensureCompatibleVersion = this.version().then((version) => { | ||
| const versions = [version, '7.0.1', '8.0.0'] as const; | ||
| if (!semverSatisfies(...versions)) throw new UnsupportedVersionError('compiler', ...versions); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| async #run(...parameters: string[]): Promise<string> { | ||
| return new Promise((pResolve, pReject) => { | ||
| execFile('escript', [this.#path, ...parameters], (error, stdout, stderr) => { | ||
| if (error != null) pReject(error); | ||
| else if (stderr !== '') pReject(new CompilerError(stderr)); | ||
| else pResolve(stdout); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| static async #saveContractToTmpDir( | ||
| sourceCode: string, | ||
| fileSystem: Record<string, string> = {}, | ||
| ): Promise<string> { | ||
| const randomName = (): string => Math.random().toString(36).slice(2); | ||
| const path = resolve(tmpdir(), `aepp-sdk-js-${randomName()}`); | ||
| await mkdir(path); | ||
| const sourceCodePath = resolve(path, `${randomName()}.aes`); | ||
| await writeFile(sourceCodePath, sourceCode); | ||
| await Promise.all(Object.entries(fileSystem) | ||
| .map(async ([name, src]) => { | ||
| const p = resolve(path, name); | ||
| await mkdir(dirname(p), { recursive: true }); | ||
| return writeFile(p, src); | ||
| })); | ||
| return sourceCodePath; | ||
| } | ||
|
|
||
| async compile(path: string): Promise<{ | ||
| bytecode: Encoded.ContractBytearray; | ||
| aci: Aci; | ||
| }> { | ||
| await this.#ensureCompatibleVersion; | ||
| let bytecode; | ||
| let aciCli; | ||
| try { | ||
| [bytecode, aciCli] = await Promise.all([ | ||
| this.#run(path), | ||
| this.#run('--create_json_aci', path).then((res) => JSON.parse(res)), | ||
| ]); | ||
| } catch (error) { | ||
| throw new CompilerError(error.message); | ||
| } | ||
| const aci = { | ||
| encodedAci: aciCli[0], | ||
| externalEncodedAci: aciCli.slice(1), | ||
| }; | ||
| return { | ||
| bytecode: bytecode.trimEnd() as Encoded.ContractBytearray, | ||
| aci: aci as Aci, | ||
| }; | ||
| } | ||
|
|
||
| async compileBySourceCode(sourceCode: string, fileSystem?: Record<string, string>): Promise<{ | ||
| bytecode: Encoded.ContractBytearray; | ||
| aci: Aci; | ||
| }> { | ||
| const tmp = await CompilerCli.#saveContractToTmpDir(sourceCode, fileSystem); | ||
| try { | ||
| return await this.compile(tmp); | ||
| } finally { | ||
| await rm(dirname(tmp), { recursive: true }); | ||
| } | ||
| } | ||
|
|
||
| async validate(bytecode: Encoded.ContractBytearray, path: string): Promise<boolean> { | ||
| await this.#ensureCompatibleVersion; | ||
| try { | ||
| return (await this.#run(path, '--validate', bytecode)).includes('Validation successful.'); | ||
| } catch (error) { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| async validateBySourceCode( | ||
| bytecode: Encoded.ContractBytearray, | ||
| sourceCode: string, | ||
| fileSystem?: Record<string, string>, | ||
| ): Promise<boolean> { | ||
| const tmp = await CompilerCli.#saveContractToTmpDir(sourceCode, fileSystem); | ||
| try { | ||
| return await this.validate(bytecode, tmp); | ||
| } finally { | ||
| await rm(dirname(tmp), { recursive: true }); | ||
| } | ||
| } | ||
|
|
||
| async version(): Promise<string> { | ||
| const verMessage = await this.#run('--version'); | ||
| const ver = verMessage.match(/Sophia compiler version ([\d.]+)\n/)?.[1]; | ||
| if (ver == null) throw new CompilerError('Can\'t get compiler version'); | ||
| return ver; | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| contract Increment = | ||
| entrypoint increment(x: int): int = x + 1 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters